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激光刺激记忆的知识发现
xupeiyang 2009-10-22 11:47
http://sciencenow.sciencemag.org/cgi/content/full/2009/1015/1 Lasers Impart Life Lessons in Flies By Nayanah Siva Science NOW Daily News 15 October 2009 By beaming a laser into the brains of fruit flies, scientists have created new memories from scratch. It's an amazing piece of work, says neuroscientist Simon Schultz of Imperial College London. The memories are very simple: just the association that a particular stimulus is bad and should be avoided. As a first step to creating this association, neuroscientist Gero Miesenbck of the University of Oxford in the United Kingdom and colleagues studied fruit flies that preferred the odor of either 3-octanol (OCT) or 4-methylcyclohexanol (MCH). Next, the team electrically shocked the flies when one or the other odor was present. Naturally, the flies began to avoid the odor associated with the shock, even if they had preferred that odor in the first place. Miesenbck and colleagues then wanted to see whether they could program the flies to dislike an odor without shocking them first. To do this, they injected an engineered version of ATP--a source of cellular energy--into various neural circuits in the flies' brains. This time, when the flies encountered either OCT or MCH, the researchers flashed laser light into their brains. This released the engineered ATP, which activated neurons that release dopamine, a neurotransmitter believed to create aversive memories in flies. Sure enough, flies exposed to the laser light in the presence of OCT or MCH began to avoid that odor, just as though they had been shocked. Further experiments allowed the researchers to narrow down this negative reinforcement to a mere 12 neurons in the fruit fly brain. The team reports its findings tomorrow in Cell . Researchers are beginning to use the laser-light approach in mice, Schultz says, so it won't be long before these findings can be tested in mammals. And although it's a distant prospect, Schultz is already thinking about how this work could help humans: Imagine being able to take a pill ... while you are briefly exposed to information you might want to remember later, such as a Shakespeare sonnet or your car-repair manual. ( skip to comments for this article ) Next Article Comments Thanks for your feedback. Please keep it polite and to the point. Echo 9 Items Admin Log In Moderation General Settings Admin Notices Get this for your site JS-Kit Blog JS-Kit on Twitter Help Walter Maya The idea of planting memories in humans is a nightmare! You know how it is going to be used if you have been paying any attention for the last seventy years. 2009年10月16日, 8:08:27 Flag 回复 删除 Edit 监管 Simon Schultz Walter, I should stress that my comment quoted at the end of the article was speculation rather than an active research programme. Certainly I agree that such ethical issues should be very carefully thought through. I think a better example might have been curing post-traumatic stress disorder (a form of memory that can become debilitating in the extreme). But this is a long way off - in the meantime, opto- and pharmacogenetic tools have an enormous amount to tell us about how the brain functions, and how it fails to function in brain disorders. 2009年10月16日, 16:40:58 Flag 回复 删除 Edit 监管 David Flint Too true Walter. But the bad guys have easier ways of manipulating us that this. 2009年10月16日, 21:33:22 Flag 回复 删除 Edit 监管 Alexander of Oregon My concerns with the idea of pill-popping or other voluntary treatments would obviously be an accumulated- dose-dependent loss of native memory-forming function and the long-term buildup of oxidized lipids in the cells of that particular pathway under conditions of overusage or abuse. 5 days ago, 1:18:49 Flag 回复 删除 Edit 监管 Melanie Stegman Perhaps *blocking* memory formation after a traumatic event would help PTSD. There is some evidence that playing Tetris after traumatic event helps keep the flashbacks from forming.... 4 days ago, 23:40:06 Flag 回复 删除 Edit 监管 Rupert the Dog Sounds as though this could be promising for addiction management... I need a drink zap No I don't. 2 days ago, 0:55:43 Flag 回复 删除 Edit 监管 Tomassoo Isn't creating avoidance behaviour (or negative feedback) very different from creating memories ?? This may be a bit of overinterpretation. 2 days ago, 3:51:21 Flag 回复 删除 Edit 监管 WRF If a 'memory' is just a strong association between two neurons, that is, a particularly sensitive synapse, then learning avoidance associations is nearly the same as remembering the plot to the Iliad, just between different sets of neurons. Not all memories are made consciously or can be recalled on command. 2 days ago, 6:08:15 Flag 回复 删除 Edit 监管 maya wickstrom This sounds like cruel science to me. How much suffering and experimentation is enough? When is it enough? With all that is wrong in this world, why don't we fix that first? Why do anyone want to see what happens when you inflict pain on others? This is not right. Then we explain all we do with the fine-sounding interpretations about how this can be used for the benefit of all but that will never happen. What about medicine? Medicine should not be pursued for profit. Energy? I could go on and on.. when will we STOP and look into the mirror? 2 days ago, 7:26:05 Flag 回复 删除 Edit 监管 http://www.sciencenet.cn/htmlnews/2009/10/224311.shtm 《细胞》:科学家用激光在果蝇大脑中塑造记忆 科学家用激光在果蝇大脑中创造了记忆。 通过将一束激光照进果蝇的大脑,科学家们从无到有创造出了一些新的记忆。英国伦敦皇家学院的神经科学家Simon Schultz表示,这是一项令人惊讶的研究工作。 记忆的形成是非常简单的,就是对那些很糟糕的并且需要避免的特殊刺激的联想。作为形成这种联想的第一步,英国牛津大学的神经科学家Gero Miesenbock和同事对果蝇究竟是喜欢3-辛醇(OCT)还是4-甲基环己醇(MCH)的气味进行了研究。接下来,研究小组在任意一种气味出现的时候,对果蝇进行了电击。自然而然地,这些果蝇开始逃避与这些气味有关的电击,即便是它们最初喜欢的气味也是如此。 Miesenbock和同事随后想要搞清的是,他们能否在不用电击的前提下让果蝇讨厌一种气味。为了实现这一目标,研究人员向果蝇大脑的不同神经回路中注射了一种转基因版本的ATP(细胞能量的一种来源)。这一次,当果蝇遇到OCT或MCH的气味时,研究人员便会向它们的大脑中反射一束激光。这一过程释放了转基因的ATP,进而激活了能够释放多巴胺一种被认为能够在果蝇中形成令人厌恶的记忆的神经传递素的神经细胞。毫无疑问,在OCT或MCH气味存在的情况下,暴露在激光下的果蝇会开始回避这些气味,就像它们被电击了一样。 更多的实验使得研究人员能够将这种负面强化效果限制在果蝇大脑中的仅仅12个神经细胞中。研究人员在最新出版的《细胞》杂志上报告了这一研究成果。 Schultz表示,研究人员正在给实验室小鼠中使用这种激光方法,因此这些发现在哺乳动物中进行测试的时间并不会等得太久。尽管这只是一个遥远的前景,但Schultz已经开始思索这项工作如何对人类产生帮助。他说:想象一下,当你需要记住一些信息时,例如一首莎士比亚的十四行诗,或你的汽车修理手册,或许你可以吃下一粒小药丸。 (群芳 译自 www.science.com ,10月21日) 《科学时报》 (2009-10-22 A3 国际) 更多阅读 《科学》相关报道(英文) 《细胞》发表论文摘要(英文) http://arrowsmith.psych.uic.edu/cgi-bin/arrowsmith_uic/edit_b.cgi Start A-Literature C-Literature B-list Filter Literature A-query: laser C-query: memories The B-list contains title words and phrases (terms) that appeared in both the A and the C literature. 23 articles appeared in both literatures and were not included in the process of computing the B-list but can be viewed here . The results of this search are saved under id # 10277 and can be accessed from the start page after you leave this session. There are 825 terms on the current B-list ( 191 are predicted to be relevant), which is shown ranked according to predicted relevance. The list can be further trimmed down using the filters listed in the left margin. To assess whether there appears to be a biologically significant relationship between the AB and BC literatures for specific B-terms, please select one or more B-terms and then click the button to view the corresponding AB and BC literatures. Use Ctrl to select multiple B-terms. Rank Prob B-term 10.93frontotemporal dementia 20.93amyloid beta 30.93mild cognitive impairment 40.93event related fmri 50.92model alzheimer disease 60.91event related 70.91signal regulated kinase 80.90related fmri study 90.89learning memory 100.89obstructive sleep apnea 110.89related potential 120.89frontotemporal 130.89forebrain ischemia 140.88sigma pi 150.88anesthesia propofol 160.88spectral hole burning 170.87egr-1 180.86attractor 190.86grating 200.86decline alzheimer disease 210.86beta amyloid 220.86anxiety depression 230.86hole burning 240.85cognitive decline alzheimer 250.85sleep apnea syndrome 260.85illusion 270.84cerebral ischemia reperfusion 280.84memory learning 290.84entorhinal cortex lesion 300.84idiopathic intracranial hypertension 310.83neurodegeneration 320.83panic disorder 330.83cerebral blood flow 340.82temporal lobe epilepsy 350.82amyloid 360.81morphine dependent rat 370.81cognitive impairment 380.81antiphospholipid 390.81hole 400.80cocaine addiction 410.80neural cell adhesion 420.80chaotic 430.80rat cortical neuron 440.80saccade 450.79sleep apnea 460.79nausea 470.79cortical network 480.78geniculate 490.78tattoo 500.78esthetic restorative dentistry 510.78memory young 520.78pair source 530.78aesthetic 540.78borderline personality 550.78patient alzheimer disease 560.77phase conjugate mirror 570.77fuzzy 580.76breast cancer survivor 590.76vasospastic angina 600.76corticobasal degeneration 610.76intrahepatic mass 620.75symptom inventory 630.75scar 640.75paired helical filament 650.75sexual assault 660.74scotoma 670.74occlusion rat 680.74alcohol exposure 690.73memory impairment 700.73neurodegenerative 710.72eye movement 720.72people alzheimer disease 730.72monocular 740.71genomic 750.71signal processing 760.71neurodegenerative disease 770.70bipolar disorder 780.70refractory epilepsy 790.70noise 800.70involuntary 810.70alzheimer disease 820.70diabetic 830.70cingulate 840.70implantable 850.69chronic pain 860.69dementia alzheimer disease 870.69brain atrophy 880.69amyloid beta derived 890.68photon pair source 900.68incontinentia pigmenti 910.68hippocampal 920.68model depression 930.68postoperative nausea vomiting 940.67nicotine exposure 950.67alzheimer 960.67traumatic brain injury 970.66normal aging 980.65women preterm labor 990.65personality disorder 1000.65cortical potential 1010.65matrix metalloproteinase activity 1020.65dentate 1030.65excitation 1040.65smooth muscle tumor 1050.64people diabetes 1060.64bond 1070.63eating disorder 1080.63fingertip 1090.62cancer survivor 1100.61vestibular deafferentation 1110.61coping strategy 1120.61cd8 t 1130.61noise reduction 1140.60filament 1150.59memory 1160.59corticostriatal 1170.59ovarian cancer 1180.58trace 1190.58activity dependent 1200.58specific cd8 t 1210.57ischemia reperfusion 1220.57stone 1230.57cortex hippocampus 1240.57lock 1250.57cerebral ischemia 1260.56cortical neuron 1270.56major depression 1280.56morphine analgesia 1290.56ca v 1300.56stroke non 1310.55ischemia 1320.55associated alzheimer disease 1330.55dementia care 1340.55alzheimer dementia 1350.55photo 1360.54global cerebral ischemia 1370.54acute respiratory distress 1380.54entanglement 1390.54functional dyspepsia 1400.54mental stress 1410.54memory multistep 1420.54activation source 1430.54memory nonlinear 1440.54based vertical cavity 1450.54ga gaas quantum 1460.53autoimmunity 1470.53panic 1480.53flash memory 1490.53tb 1500.52memory young rat 1510.52detection bragg 1520.52age related 1530.52photon source 1540.52demented 1550.52combat 1560.52breech presentation 1570.51medulloblastoma 1580.51parenting 1590.51processor 1600.51chronic lung disease 1610.51cortical response 1620.50rat cortical 1630.50epileptiform 1640.50tardive 1650.50hyperbaric oxygen therapy 1660.50neuroticism 1670.49adhd 1680.49hearing 1690.49wound 1700.49neurotrophic 1710.49arrhythmia 1720.48charcot 1730.48dementia alzheimer 1740.48sedation 1750.48tachycardia 1760.48cross talk 1770.47binocular 1780.47hypospadia 1790.47dementia 1800.47spatially 1810.47analgesia 1820.46assault 1830.46apnea 1840.46signal noise ratio 1850.46cognitive deficit 1860.46cortical activity 1870.46sodium channel activity 1880.46preterm labor 1890.45nephrogenic diabetes insipidus 1900.45calcineurin activity 1910.45abuse 1920.45alzheimer disease patient 1930.45delirium 1940.45signature 1950.44cortex lesion 1960.44transitional 1970.44goldmann 1980.43bidirectional 1990.43implant 2000.43alzheimer disease a 2010.43early cortical 2020.43cancer treatment 2030.42acetyltransferase activity 2040.42therapy treatment 2050.42slow wave 2060.42schizophrenia a 2070.41intellectual disability 2080.41epileptic 2090.41resonance 2100.41tracing study 2110.41hematoma 2120.40arbitrary 2130.40attention deficit 2140.40degeneration 2150.39resonance imaging 2160.39amnestic 2170.39psychosis 2180.38fibromyalgia patient 2190.38brain death 2200.38related gene 2210.38accuracy 2220.38sensorimotor 2230.37detachment 2240.37neural activity 2250.37spectrum disorder 2260.37neuronal activity 2270.37resonance imaging human 2280.37lens 2290.36depressive symptom 2300.36blind randomized 2310.36tetanus 2320.36anxious 2330.36arc 2340.35dizziness 2350.34epilepsy 2360.34palliative care 2370.34esthetic 2380.34pain a 2390.34cortical 2400.34stress induced 2410.33critically ill patient 2420.32respiratory distress syndrome 2430.32hallucination 2440.32flip 2450.32dementia patient 2460.32memory global 2470.31anticipatory 2480.31lattice 2490.31separation 2500.31three dimensional memory 2510.31herpes simplex encephalitis 2520.31signal noise 2530.31overweight 2540.30leprosy patient 2550.30stress distribution 2560.30fluctuation 2570.30diabetes mellitus patient 2580.29depressive 2590.29sweat 2600.29measle 2610.29trauma 2620.29carrier 2630.29hypoglycemia 2640.29coping 2650.29accurate 2660.28cognitive disorder 2670.28gaze 2680.28resonance spectroscopy 2690.28cortex activation 2700.28habituation 2710.28intrusive 2720.28body mass 2730.28schizophrenic 2740.28brain injury 2750.27angina 2760.27excitability 2770.27dorsolateral 2780.26huntington disease 2790.26head trauma 2800.26formation diabetic 2810.25stress exposure 2820.25treatment stress 2830.255-ht 2840.25children autism 2850.25adhesion 2860.24condensed matter 2870.24urticaria 2880.24atopic 2890.24stroke 2900.24patient essential hypertension 2910.24brain damage 2920.24deficit 2930.24historical 2940.24learning impairment 2950.24stress rat 2960.24mass 2970.24antioxidant activity 2980.23seizure 2990.23energy 3000.23edward 3010.22psychiatric disorder 3020.22weight loss 3030.22leprosy 3040.22people dementia 3050.21non diabetic 3060.21cortical hippocampal 3070.21critically ill 3080.21cholera 3090.21hemophilia 3100.21founder 3110.21decomposition 3120.21stress spontaneous 3130.21signal 3140.21aphthous 3150.21receptive 3160.21thermal 3170.20lung cancer 3180.20sleep disturbance 3190.20matter 3200.20impairment 3210.19activity neuron 3220.19muscarinic 3230.19cortex reduce 3240.19diabetes 3250.19anxiety 3260.19mouth ulcer 3270.19episodic 3280.18dissociation 3290.18double blind 3300.18fibromyalgia 3310.18essential hypertension 3320.18fatigue 3330.18cortex 3340.18engagement 3350.17schizophrenia 3360.17awake 3370.17herpes 3380.17tuberculosis 3390.17aneurysm 3400.17diagnosis ovarian cancer 3410.17guillain barre syndrome 3420.17diphtheria 3430.17chiari 3440.16circadian 3450.16context 3460.16stress 3470.16autonomic 3480.16leukemia lymphoma 3490.16proprioceptive 3500.16ethnic 3510.16atrial fibrillation 3520.16hotspot 3530.16firing 3540.16relief 3550.16void 3560.15knock 3570.15addiction 3580.15cardiac arrest 3590.15blocker 3600.15hamartoma 3610.15cancer a case 3620.14cavity 3630.14adrenocortical 3640.14association psychosis 3650.14neurotoxicity 3660.14nicotinic 3670.14dyskinesia 3680.14health related 3690.14accident 3700.14critically 3710.14parallel 3720.13neurobehavioral 3730.13hyperactivity 3740.13infarct 3750.13epileptic patient 3760.13max 3770.13pi 3780.13anaesthesia 3790.13viral hepatitis 3800.12renal disease 3810.12critical role 3820.12disordered 3830.12historical perspective 3840.12cerebral activity 3850.12hodgkin 3860.12cancer research 3870.12related peptide 3880.12paralysis 3890.11historic 3900.11parkinson disease a 3910.11tracing 3920.11lesion rat 3930.11diabetes mellitus 3940.11parkinson 3950.11dermatitis 3960.11age related change 3970.11chronic myeloid leukemia 3980.11encephalitis 3990.11rat strain 4000.11huntington 4010.10parkinson disease 4020.10disability 4030.10intrahepatic 4040.10diabetes insipidus 4050.10stress relaxation 4060.10internuclear 4070.10flu 4080.10nelson 4090.10aura 4100.10pain 4110.10autism 4120.10parasympathetic 4130.10fibrillation 4140.09underwater 4150.09occlusion 4160.09anesthesia 4170.09homeless 4180.09pick disease 4190.08blind 4200.08lung disease 4210.08cortex rat 4220.08muscle relaxation 4230.08jump 4240.08vulnerability 4250.08breast cancer 4260.08fragile 4270.08body image 4280.08confusion 4290.08abortion 4300.08rural 4310.08cyst 4320.08headache 4330.08herpes simplex 4340.08glomerular 4350.07traumatism 4360.07cancer a 4370.07petit 4380.07ulcer 4390.07patient schizophrenia 4400.07scene 4410.07crest 4420.07silicosis 4430.07efficient 4440.06cancer 4450.06infarction 4460.06depression 4470.06cell loss 4480.06anorectic 4490.06plague 4500.06cerebrovascular disease 4510.06cerebrovascular 4520.06convolution 4530.06bright 4540.06deafferentation 4550.06mice deficient 4560.06education 4570.06source 4580.06cancer patient 4590.06atopic dermatitis 4600.06barrier 4610.06hyperbaric 4620.06slow 4630.05c s 4640.05shock 4650.05influenza 4660.05weakly 4670.05stress increase 4680.05atrophy 4690.05roy 4700.05suppression 4710.05dilation 4720.05puberty 4730.05renal failure 4740.05hypertension 4750.05drug addiction 4760.05young diabetic 4770.05depressive disorder 4780.05negative 4790.05children cancer 4800.05therapy 4810.05androgenetic 4820.05burn 4830.05dysfunctional 4840.05prolapse 4850.05rehabilitation 4860.04ill 4870.04ocular pathology 4880.04expressive 4890.04h o 4900.04pcp 4910.04related 4920.04embolism 4930.04ca 4940.04complaint 4950.04granulomatosis 4960.04related change 4970.04ich 4980.03boundary 4990.03disease patient 5000.03phosphatase activity 5010.03multiple sclerosis 5020.03sensitivity specificity 5030.03bump 5040.03weak 5050.03noisy 5060.03leukemia 5070.03therapy eye 5080.03deficient rat 5090.03stress related 5100.03patient systemic lupus 5110.03giant 5120.03consumption 5130.03deficient mice 5140.03involutional 5150.03obesity 5160.03slow fast 5170.03louis 5180.03david 5190.03reversible inactivation 5200.03asthma 5210.02sclerosis 5220.02mosaic 5230.02following exposure 5240.02cortical interaction 5250.02arm length 5260.02therapy malignant 5270.02down syndrome 5280.02fistula 5290.02web 5300.02nervosa 5310.02history 5320.02oral health 5330.02rheumatoid 5340.02gait 5350.02anxiety level 5360.02myocardial infarction 5370.02marfan 5380.02sudden death 5390.02red 5400.02mental retardation 5410.02strong 5420.02mal 5430.02sharp 5440.02illness 5450.02attack 5460.02stress induce 5470.02disease elderly 5480.02fast slow 5490.02anaesthesia a 5500.02brazilian 5510.02blocked 5520.02mutant mice 5530.02spatially separated 5540.02arthropathy 5550.02disorder evidence 5560.01catalase activity 5570.01neurological disorder 5580.01positive negative 5590.01term retention 5600.01standard 5610.01alexander 5620.01context dependent 5630.01senile 5640.01dawn 5650.01bloom 5660.01attraction 5670.01negative feedback 5680.01mutant 5690.01sepsis 5700.01werner 5710.01dystrophy 5720.01anorexia nervosa 5730.01malignant 5740.01involution 5750.01taylor 5760.01unpleasantness 5770.01block 5780.01brain pathology 5790.01injury patient 5800.01normal subject 5810.01patient rheumatoid arthritis 5820.01restless 5830.01nervous 5840.01addict 5850.01response stress 5860.01symptom 5870.01en 5880.01autistic 5890.01myeloid leukemia 5900.01medicolegal 5910.01battery 5920.01alpine 5930.01pick 5940.01retention 5950.01sensitivity 5960.01ionizing radiation 5970.01lymphoma 5980.01sclerosis preliminary 5990.01p h 6000.01positional 6010.01hypoxia 6020.01condensation 6030.01canadian 6040.01mutation 6050.01australian 6060.01depressed 6070.01activity new 6080.01blindness 6090.01neurotoxic 6100.01burn injury 6110.01cb 6120.01overflow 6130.01encephalitis a 6140.01clinical observation 6150.01religious 6160.01respiratory disease 6170.01death 6180.01command 6190.01inactivation 6200.01sequela 6210.00amino 6220.00ash 6230.00russell 6240.00surgical intervention 6250.00lupus erythematosus 6260.00inversion 6270.00intimate 6280.00anesthesia a 6290.00systemic lupus erythematosus 6300.00current therapy 6310.00systemic lupus 6320.00lupus 6330.00warm 6340.00deficient 6350.00infectious disease 6360.00dysfunction 6370.00ehrlich 6380.00aggressive 6390.00versus normal 6400.00shock a 6410.00cystic fibrosis 6420.00disorder patient 6430.00bystander 6440.00remission 6450.00pinch 6460.00strain 6470.00palsy 6480.00resistance 6490.00complication following 6500.00normal children 6510.00life death 6520.00spotted 6530.00norm 6540.00sign 6550.00cortex vivo 6560.00neuropsychiatric 6570.00stressor 6580.00meningitis 6590.00repeated treatment 6600.00splitting 6610.00execution 6620.00therapy reduce 6630.00arthritis 6640.00sterility 6650.00manipulative 6660.00rheumatoid arthritis 6670.00impairment associated 6680.00exposure 6690.00effect stress 6700.00muller 6710.00fountain 6720.00patient multiple sclerosis 6730.00abnormality 6740.00loss visual 6750.00tropical 6760.00finding 6770.00fair 6780.00increased sensitivity 6790.00hd 6800.00unintentional 6810.00fit 6820.00hepatitis 6830.00pharmacological activity 6840.00cortical lesion 6850.00shooting 6860.00complication 6870.00turn 6880.00fibrosis 6890.00injury 6900.00activity associated 6910.00catastrophic 6920.00separation human 6930.00martin 6940.00influence stress 6950.00sad 6960.00drag 6970.00fragility 6980.00loss early 6990.00zone 7000.00view 7010.00pathology 7020.00inaccuracy 7030.00talk 7040.00lesion 7050.00confused 7060.00critical 7070.00death cancer 7080.00consumer 7090.00absence 7100.00endocrine 7110.00disorder 7120.00dead 7130.00stronger 7140.00unrelated 7150.00induced stress 7160.00stillborn 7170.00additive 7180.00intoxication 7190.00injury acute 7200.00stress or 7210.00presence 7220.00negatively 7230.00pathogenesis 7240.00disorder treatment 7250.00disorder children 7260.00check 7270.00observation 7280.00poor 7290.00cut 7300.00obscure 7310.00worry 7320.00infection 7330.00morphologic 7340.00typically 7350.00secret 7360.00proximity 7370.00fall 7380.00stress a 7390.00reach 7400.00fever 7410.00normal control 7420.00maximum 7430.00activity human 7440.00infectious 7450.00pre exposure 7460.00hypersensitivity 7470.00mediterranean 7480.00hyper 7490.00study normal 7500.00underestimation 7510.00rigidity 7520.00consideration 7530.00following stress 7540.00sensitivity increased 7550.00inadvertent 7560.00don t 7570.00passing 7580.00walk 7590.00thread 7600.00problem solving 7610.00ll 7620.00excellent 7630.00syndrome 7640.00tour 7650.00critical review 7660.00suffering 7670.00normal 7680.00disease review 7690.00disorder preliminary 7700.00problem 7710.00not normal 7720.00u s 7730.00dysfunction early 7740.00king 7750.00disease study 7760.00differential sensitivity 7770.00disease 7780.00syndrome a 7790.00enlargement 7800.00activity 7810.00harsh 7820.00toxic 7830.00therapy patient 7840.00assumption 7850.00turning 7860.00disease or 7870.00numeric 7880.00request 7890.00tumor 7900.00morphology 7910.00preliminary finding 7920.00vulnerable 7930.00lesion a 7940.00neurogenic 7950.00clinical symptom 7960.00additional 7970.00addition 7980.00imperfect 7990.00compromise 8000.00activity e 8010.00pathological process 8020.00activity related 8030.00syndrome patient 8040.00north american 8050.00hope 8060.00alive 8070.00lesion following 8080.00disorganization 8090.00doesn t 8100.00patient suffering 8110.00wrong 8120.00regression 8130.00inconsistency 8140.00comparison normal 8150.00clue pathogenesis 8160.00health disease 8170.00mystery 8180.00presence a 8190.00ramification 8200.00diagnosis therapy 8210.00reason 8220.00normal pathological 8230.00excessive 8240.00move 8250.00purpose Start A-Literature C-Literature B-list Filter Literature AB literature B-term BC literature laser mild cognitive impairment memories 1: Redox proteomic identification of 4-hydroxy-2-nonenal-modified brain proteins in amnestic mild cognitive impairment : insight into the role of lipid peroxidation in the progression and pathogenesis of Alzheimer's disease.2008 Add to clipboard 2: Novel panel of cerebrospinal fluid biomarkers for the prediction of progression to Alzheimer dementia in patients with mild cognitive impairment .2007 Add to clipboard 1: Altered neural network supporting declarative long-term memory in mild cognitive impairment .2009 Add to clipboard 2: Emotional valence and semantic relatedness differentially influence false recognition in mild cognitive impairment , Alzheimer's disease, and healthy elderly.2009 Add to clipboard 3: Impairment of episodic and semantic autobiographical memory in patients with mild cognitive impairment and early Alzheimer's disease.2009 Add to clipboard 4: Recollection- and familiarity-based memory in healthy aging and amnestic mild cognitive impairment .2008 Add to clipboard 5: Episodic, but not semantic, autobiographical memory is reduced in amnestic mild cognitive impairment .2008 Add to clipboard 6: Functional MRI studies of associative encoding in normal aging, mild cognitive impairment , and Alzheimer's disease.2007 Add to clipboard 7: Memory for the September 11, 2001, terrorist attacks one year later in patients with Alzheimer's disease, patients with mild cognitive impairment , and healthy older adults.2007 Add to clipboard 8: Memory and emotions for the september 11, 2001, terrorist attacks in patients with Alzheimer's disease, patients with mild cognitive impairment , and healthy older adults.2004 Add to clipboard B-list on Thu Oct 22 01:50:40 2009 1 frontotemporal dementia 2 amyloid beta 3 mild cognitive impairment 4 event related fmri 5 model alzheimer disease 6 event related 7 signal regulated kinase 8 related fmri study 9 learning memory 10 obstructive sleep apnea 11 related potential 12 frontotemporal 13 forebrain ischemia 14 sigma pi 15 anesthesia propofol 16 spectral hole burning 17 egr-1 18 attractor 19 grating 20 decline alzheimer disease 21 beta amyloid 22 anxiety depression 23 hole burning 24 cognitive decline alzheimer 25 sleep apnea syndrome 26 illusion 27 cerebral ischemia reperfusion 28 memory learning 29 entorhinal cortex lesion 30 idiopathic intracranial hypertension 31 neurodegeneration 32 panic disorder 33 cerebral blood flow 34 temporal lobe epilepsy 35 amyloid 36 morphine dependent rat 37 cognitive impairment 38 antiphospholipid 39 hole 40 cocaine addiction 41 neural cell adhesion 42 chaotic 43 rat cortical neuron 44 saccade 45 sleep apnea 46 nausea 47 cortical network 48 geniculate 49 tattoo 50 esthetic restorative dentistry 51 memory young 52 pair source 53 aesthetic 54 borderline personality 55 patient alzheimer disease 56 phase conjugate mirror 57 fuzzy 58 breast cancer survivor 59 vasospastic angina 60 corticobasal degeneration 61 intrahepatic mass 62 symptom inventory 63 scar 64 paired helical filament 65 sexual assault 66 scotoma 67 occlusion rat 68 alcohol exposure 69 memory impairment 70 neurodegenerative 71 eye movement 72 people alzheimer disease 73 monocular 74 genomic 75 signal processing 76 neurodegenerative disease 77 bipolar disorder 78 refractory epilepsy 79 noise 80 involuntary 81 alzheimer disease 82 diabetic 83 cingulate 84 implantable 85 chronic pain 86 dementia alzheimer disease 87 brain atrophy 88 amyloid beta derived 89 photon pair source 90 incontinentia pigmenti 91 hippocampal 92 model depression 93 postoperative nausea vomiting 94 nicotine exposure 95 alzheimer 96 traumatic brain injury 97 normal aging 98 women preterm labor 99 personality disorder 100 cortical potential 101 matrix metalloproteinase activity 102 dentate 103 excitation 104 smooth muscle tumor 105 people diabetes 106 bond 107 eating disorder 108 fingertip 109 cancer survivor 110 vestibular deafferentation 111 coping strategy 112 cd8 t 113 noise reduction 114 filament 115 memory 116 corticostriatal 117 ovarian cancer 118 trace 119 activity dependent 120 specific cd8 t 121 ischemia reperfusion 122 stone 123 cortex hippocampus 124 lock 125 cerebral ischemia 126 cortical neuron 127 major depression 128 morphine analgesia 129 ca v 130 stroke non 131 ischemia 132 associated alzheimer disease 133 dementia care 134 alzheimer dementia 135 photo 136 global cerebral ischemia 137 acute respiratory distress 138 entanglement 139 functional dyspepsia 140 mental stress 141 memory multistep 142 activation source 143 memory nonlinear 144 based vertical cavity 145 ga gaas quantum 146 autoimmunity 147 panic 148 flash memory 149 tb 150 memory young rat 151 detection bragg 152 age related 153 photon source 154 demented 155 combat 156 breech presentation 157 medulloblastoma 158 parenting 159 processor 160 chronic lung disease 161 cortical response 162 rat cortical 163 epileptiform 164 tardive 165 hyperbaric oxygen therapy 166 neuroticism 167 adhd 168 hearing 169 wound 170 neurotrophic 171 arrhythmia 172 charcot 173 dementia alzheimer 174 sedation 175 tachycardia 176 cross talk 177 binocular 178 hypospadia 179 dementia 180 spatially 181 analgesia 182 assault 183 apnea 184 signal noise ratio 185 cognitive deficit 186 cortical activity 187 sodium channel activity 188 preterm labor 189 nephrogenic diabetes insipidus 190 calcineurin activity 191 abuse
个人分类: 科学研究|2101 次阅读|0 个评论
非编码小RNA与多发性硬化症研究的知识发现
xupeiyang 2009-10-21 13:50
http://www.sciencenet.cn/htmlnews/2009/10/224255.shtm 裴钢小组揭示多发性硬化症发生过程新机制 相关论文发表于《自然免疫学》 作为一类病因复杂且缺乏有效治疗手段的中枢神经系统自身免疫疾病,多发性硬化症多年来一直困扰着国际医疗界。我国科学家最新的一项研究揭示了非编码小RNA在多发性硬化症发生过程中的新机制。 由中国科学院上海生命科学研究院生物化学与细胞生物学研究所裴钢院士领导的研究组及他们的合作者,在研究中发现一种非编码小RNA (miR-326)在多发性硬化症病人的CD4+T细胞亚群中特异性上调。而近年来免疫学家发现,人体中的CD4+T细胞亚群的大量诱导及其对病灶部位的主动入侵,能加速诱发组织损伤。 研究人员通过多发性硬化症的小鼠模型研究进一步证实,人为提高非编码小RNA (miR-326)的水平,会加重小鼠的病情,而抑制非编码小RNA (miR-326)的水平,则能显著减轻小鼠的病情。 这一研究成果已于10月19日在线发表在国际著名学术期刊《自然免疫学》网络版上。业内专家认为,该项研究不仅揭示了非编码小RNA在多发性硬化症发生过程中的新机制,并且为包括多发性硬化症在内的自身免疫疾病的治疗,提供了可借鉴的新策略。 http://www.nature.com/ni/journal/vaop/ncurrent/abs/ni.1798.html Nature Immunology Published online: 18 October 2009 | :10.1038/ni.1798 :10.1038/ni.1798 MicroRNA miR-326 regulates T H -17 differentiation and is associated with the pathogenesis of multiple sclerosis Changsheng Du 1 , 5 , Chang Liu 1 , 5 , Jiuhong Kang 1 , 2 , Guixian Zhao 3 , Zhiqiang Ye 4 , Shichao Huang 1 , Zhenxin Li 3 , Zhiying Wu 3 Gang Pei 1 , 2 Abstract Interleukin 17 (IL-17)-producing T helper cells (T H -17 cells) are increasingly recognized as key participants in various autoimmune diseases, including multiple sclerosis. Although sets of transcription factors and cytokines are known to regulate T H -17 differentiation, the role of noncoding RNA is poorly understood. Here we identify a T H -17 cellassociated microRNA, miR-326, whose expression was highly correlated with disease severity in patients with multiple sclerosis and mice with experimental autoimmune encephalomyelitis (EAE). In vivo silencing of miR-326 resulted in fewer T H -17 cells and mild EAE, and its overexpression led to more T H -17 cells and severe EAE. We also found that miR-326 promoted T H -17 differentiation by targeting Ets-1, a negative regulator of T H -17 differentiation. Our data show a critical role for microRNA in T H -17 differentiation and the pathogenesis of multiple sclerosis. Top of page Laboratory of Molecular Cell Biology, Institute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Graduate School of the Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, China. School of Life Science and Technology, Tongji University, Shanghai, China. Department of Neurology and Institute of Neurology, Huashan Hospital, Shanghai Medical College, Shanghai, China. Key Laboratory of Systems Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China. These authors contributed equally to this work. Correspondence to: Gang Pei 1 , 2 e-mail: gpei@sibs.ac.cn http://arrowsmith.psych.uic.edu/cgi-bin/arrowsmith_uic/edit_b.cgi Start A-Literature C-Literature B-list Filter Literature A-query: multiple sclerosis C-query: MicroRNA The B-list contains title words and phrases (terms) that appeared in both the A and the C literature. 5 articles appeared in both literatures and were not included in the process of computing the B-list but can be viewed here . The results of this search are saved under id # 9241 and can be accessed from the start page after you leave this session. There are 737 terms on the current B-list ( 272 are predicted to be relevant), which is shown ranked according to predicted relevance. The list can be further trimmed down using the filters listed in the left margin. To assess whether there appears to be a biologically significant relationship between the AB and BC literatures for specific B-terms, please select one or more B-terms and then click the button to view the corresponding AB and BC literatures. Use Ctrl to select multiple B-terms. Rank Prob B-term 10.97toll receptor 20.97single nucleotide polymorphism 30.97akt 40.97hla g 50.97drb1 60.97ppargamma 70.96mtor 80.96cytokine gene 90.96cd40 100.96fmr1 110.96vegf 120.96wnt 130.96stat3 140.96matrix metalloproteinase 150.96foxp3 160.96pi3k 170.96cd28 180.95genome wide 190.95hox 200.95sonic hedgehog 210.95chemokine 220.95snp 230.95leukemia inhibitory factor 240.95tsc2 250.95ucp2 260.95intronic 270.95bdnf 280.95nkg2d 290.95cox-2 300.95bace1 310.95candidate gene 320.95tdp-43 330.94tlr7 340.94cxcr4 350.94cd8 360.94beta catenin 370.94microsatellite 380.94e2f 390.94estrogen receptor alpha 400.94caspase 410.94transcription factor 420.94neurotrophin 430.94survivin 440.94nf kappab 450.94herg 460.93untranslated region 470.93susceptibility gene 480.93transgene 490.93il-18 500.93stat1 510.93ifn gamma 520.93icam-1 530.92endogenous retrovirus 540.92ccaat enhancer binding 550.92jag1 560.92il-6 570.92runx1 580.92intron 590.92hsv-1 600.92cd34 610.92hox gene 620.92hif-1 630.92prnp 640.92cdna library 650.92notch3 660.92erk1 670.91sirt1 680.91gene patient 690.91tumor suppressor 700.91virus genome 710.91p27 720.91tnf alpha 730.91cd4 740.91il-1beta 750.91uncoupling protein 760.90micb 770.90vitamin d receptor 780.90tgf beta 790.90p38 mapk 800.90analysis cytokine gene 810.90ccr1 820.90exon 830.90cd40 ligand 840.90histone deacetylase 850.90genomic profiling 860.89ifn 870.89cd23 880.89p19 890.89cd44 900.89cox-2 gene 910.89trail 920.89tac1 930.89il-10 940.89caspase-8 950.89interferon regulatory factor 960.89cdna 970.88mhc 980.88pseudogene 990.88caspase-3 1000.88hla 1010.88cd18 1020.88angiotensin receptor 1030.88cyclophilin 1040.87signal regulated kinase 1050.87socs1 1060.87interferon stimulated gene 1070.87hnrnp 1080.87heat shock protein 1090.87tnf 1100.87cpg island 1110.87gene cluster 1120.87chain gene 1130.87e selectin 1140.86tnfalpha 1150.86cytokine 1160.86opioid receptor 1170.86pml 1180.86rt 1190.86phosphatidylinositol 3-kinase 1200.85ets 1210.85eralpha 1220.85peroxisome 1230.85gene family 1240.84lamin 1250.84p38 1260.84bcl 1270.84bcl-2 1280.83map kinase 1290.83promoter analysis 1300.83allele 1310.82contiguous gene syndrome 1320.82retroelement 1330.82notch 1340.82b7-h1 1350.82cyclin dependent kinase 1360.82inflammatory cytokine gene 1370.82clusterin 1380.82lamin b1 1390.82tim-1 1400.81bcl x 1410.81heavy chain gene 1420.81tetranucleotide 1430.81receptor gene 1440.81cadherin 1450.81rnase 1460.81ephrin 1470.80ap-1 1480.80promoter region 1490.80promyelocytic leukemia 1500.80s100b 1510.80mdr1 1520.80erk 1530.80p53 gene 1540.80igh 1550.80bcl x l 1560.80p2x7 1570.79connexin43 1580.79peroxiredoxin 1590.79cyclin d1 1600.79gene encoding 1610.79inflammatory gene 1620.79erbb-2 1630.78neuronal gene 1640.78pcr 1650.78gene associated 1660.78allele haplotype 1670.78b t 1680.78gene not 1690.78gene promoter 1700.77ribosomal protein 1710.77ets-1 1720.77glutamate receptor 1730.77af4 1740.77ubiquitin 1750.77vhl 1760.77interferon gamma 1770.77open reading frame 1780.77gene escherichia coli 1790.77genomic 1800.76killer 1810.7614q 1820.76diabetic nephropathy 1830.75channel gene 1840.75protein gene 1850.75han 1860.75camp response element 1870.74galectin-3 1880.74lyn 1890.74cll 1900.73src 1910.73cyclin 1920.73glucocorticoid receptor 1930.73fas 1940.72integrin 1950.72gene expressed 1960.72wilm tumor 1970.72cell cycle progression 1980.71vp2 1990.71tyrosine kinase 2000.71tumor suppressor gene 2010.71c myc 2020.71enhancer 2030.70interleukin 2040.70hedgehog 2050.70igf 2060.70nadph oxidase 2070.70expression gene 2080.70intronic sequence 2090.69dna sequence variation 2100.69rna polymerase 2110.68genome 2120.68tau 2130.68gene chromosome 2140.67reduced expression 2150.67estrogen receptor 2160.67nucleotide sequence 2170.66allelic 2180.66polycystic kidney disease 2190.66hsp60 2200.65rna 2210.65gsk-3 2220.65human genome 2230.65trna 2240.65receptor tyrosine kinase 2250.65pkr 2260.65decoy 2270.64superoxide dismutase gene 2280.64inducible 2290.64fgf 2300.64herpesvirus genome 2310.64connexin 2320.63lps 2330.63human gene 2340.63gene encode 2350.62glioma 2360.621b 2370.62pp2a 2380.62nf 2390.62analysis gene 2400.61allele specific 2410.61reporter gene 2420.61calcium channel 2430.61factor gene 2440.61bone morphogenetic protein 2450.61flip 2460.61inflammatory bowel disease 2470.61rhoa 2480.60dna sequence 2490.60human mhc 2500.60related gene 2510.59abc transporter 2520.59interferon 2530.58transferrin receptor 2540.58rosette 2550.58p53 2560.57dna polymerase 2570.57tissue inhibitor metalloproteinase 2580.57tat 2590.57lymphocyte proliferation 2600.56novel gene 2610.56g csf 2620.56apolipoprotein b 2630.55immune response 2640.54apoptosis inhibitor 2650.54endonuclease 2660.533'-untranslated region 2670.53achr 2680.53tpa 2690.53polymorphism 3'-untranslated region 2700.53autophagy 2710.53peripheral myelin protein 2720.53prp 2730.52gene involved 2740.51cpg 2750.51tgf beta1 2760.51myc 2770.51mmp1 2780.50cytochrome p450 2790.49protein kinase c 2800.49ngf 2810.49allelic expression 2820.49huntington disease 2830.49calmodulin 2840.49hsp70 2850.48sir 2860.48fibronectin 2870.47meta 2880.47binding protein gene 2890.47kras 2900.47csf 2910.46promoter 2920.45rna sequence 2930.45anti apoptotic gene 2940.45gonadotropin releasing hormone 2950.45ligand 2960.44stat 2970.44pu 2980.44p glycoprotein 2990.44aml 3000.44gene familial 3010.43cho 3020.43isoform 3030.43integrin gene 3040.42cell adhesion molecule 3050.42methyltransferase 3060.41programmed cell death 3070.41atm 3080.40murine leukemia virus 3090.39bee 3100.39islet 3110.39catalytic subunit 3120.39insulin growth factor 3130.39twin 3140.38activin 3150.38synovial 3160.38meningioma 3170.38blot 3180.37hiv 3190.37clock 3200.37neuropeptide y 3210.36copy 3220.36app 3230.36nk 3240.36raby 3250.36homodimer 3260.35superoxide dismutase 3270.35viral genome 3280.34cord 3290.34locus 3300.34protein kinase 3310.34diabetes mellitus 3320.34sars 3330.34igf-1 3340.33hope 3350.33p21 3360.33box 3370.32gene human 3380.32senescence 3390.32disease gene 3400.32acetyltransferase 3410.31tumor suppression 3420.31suppressor gene 3430.31ldl 3440.31hit 3450.31responsive gene 3460.30gene 3470.29alzheimer disease 3480.29g gene 3490.29oncogene 3500.28annexin 3510.28db 3520.28transporter 3530.28protein tyrosine phosphatase 3540.27lens 3550.27quaking 3560.27facs 3570.26luciferase 3580.26chaperone 3590.26nervous 3600.26race 3610.24gene organization 3620.24parkinson disease 3630.24au 3640.23regulatory region 3650.23raf 3660.22d1 3670.22nadph 3680.22rest 3690.22obese 3700.22d3 3710.21prostate cancer 3720.21kallikrein 3730.21gene coding 3740.21neuropeptide 3750.21jun 3760.21tyrosine phosphatase 3770.20olfactory 3780.20gene locus 3790.20diabetes 3800.19white 3810.19anxiety 3820.19nodal 3830.18histone 3840.18gene lead 3850.18p85 3860.18fos 3870.17class i 3880.17double 3890.16m csf 3900.16node 3910.16mast 3920.16sle 3930.16gene transfer 3940.15novel 3950.15brb 3960.15polymerase 3970.15dark 3980.15calcitonin gene related 3990.15gene a 4000.15gene related peptide 4010.15gamma 4020.15retinoblastoma 4030.15variant 4040.14damage 4050.14obesity 4060.14ago 4070.14heme 4080.14h3 4090.14g1 4100.13igf i 4110.13actin 4120.13image 4130.13associated protein 4140.13pol 4150.13glycoprotein 4160.13sun 4170.12mu 4180.12pro 4190.12gw 4200.12trait 4210.12map 4220.12proteinuria 4230.11p100 4240.11myocardial infarction 4250.11gene related 4260.11kappa 4270.11domain 4280.10myosin 4290.10circadian rhythm 4300.10erythropoietin 4310.10unknown 4320.10g protein 4330.10axis 4340.10key 4350.09fat 4360.09impact 4370.09ear 4380.09benign 4390.09plasminogen 4400.09protein 4410.09met 4420.09ribonuclease 4430.09acth 4440.08t1 4450.08beta1 4460.08numb 4470.08cell specific gene 4480.08lobe 4490.08chip 4500.08kit 4510.08inositol 4520.07ras 4530.07beta 4540.06tubulin 4550.06phosphatase 4560.06a3 4570.06mind 4580.06insulin 4590.06proteinase 4600.06kinase 4610.06fast 4620.06gap 4630.06breast cancer 4640.06fold 4650.06dc 4660.06receptor 4670.06cis 4680.06da 4690.05dna binding 4700.05camp 4710.05hypertension 4720.05egf 4730.05goat 4740.05divergent 4750.05bk 4760.05germ 4770.05oscillator 4780.05bean 4790.05new gene 4800.05crp 4810.05dr 4820.04auto 4830.04early 4840.04mitochondrial 4850.04a2 4860.04s1 4870.04task 4880.04der 4890.04ectopic 4900.04transferrin 4910.04a1 4920.04ion 4930.04gene signal 4940.04itch 4950.04cell 4960.04retinal degeneration 4970.04cue 4980.03lacking 4990.03vitamin e 5000.03switch 5010.03band 5020.03fusion 5030.03spatial 5040.03naked 5050.03epi 5060.03gc 5070.03cytosolic 5080.03del 5090.03puma 5100.03pox 5110.03reductase 5120.03limb 5130.03cat 5140.03leaf 5150.03poly 5160.03asthma 5170.03thrombin 5180.03era 5190.02atp 5200.02ttp 5210.02set 5220.02arm 5230.02wart 5240.02ca 5250.02bic 5260.02la 5270.02tran 5280.02sm 5290.02abnormal 5300.02collagen 5310.02nt 5320.02h1 5330.02eye 5340.02synergistic 5350.02co2 5360.02blast 5370.02fiber 5380.02growth hormone 5390.02atherosclerosis 5400.02bypass 5410.02mice 5420.02spike 5430.02b-1 5440.01defense 5450.01pig 5460.01cyst 5470.01contact 5480.01b1 5490.01yin yang 5500.01past 5510.01hela 5520.01sex 5530.01block 5540.01lack 5550.01hype 5560.01transferase 5570.01art 5580.01cold 5590.01pain 5600.01fate 5610.01mass 5620.01core 5630.01phosphate 5640.01bulb 5650.01na 5660.01fish 5670.01section 5680.01act 5690.01calcitonin 5700.01base 5710.01ten 5720.01semi 5730.01face 5740.01death 5750.01l1 5760.01signal 5770.01linked gene 5780.01cycle 5790.01total 5800.01enhancement 5810.01bank 5820.01org 5830.01gel 5840.01val 5850.01stretch 5860.01big 5870.01a11 5880.01precocious 5890.01line 5900.01sense 5910.01vein 5920.003a 5930.00family 5940.00male 5950.00trap 5960.00region 5970.00er 5980.00slow 5990.00clip 6000.00ab 6010.00dot 6020.00secretion 6030.00md 6040.00little 6050.00co 6060.00skin 6070.00amp 6080.00add 6090.00polypeptide 6100.00vi 6110.00grass 6120.00template 6130.00bp 6140.00tg 6150.00sk 6160.00end 6170.00red 6180.00year 6190.00gy 6200.00hd 6210.00protease 6220.00membrane 6230.00great 6240.00iia 6250.00rap 6260.00egg 6270.00mouth 6280.00miss 6290.00soma 6300.00side 6310.00term 6320.00dehydrogenase 6330.00mill 6340.00twist 6350.00point 6360.00urogenital 6370.00uro 6380.00d2 6390.00step 6400.00miniature 6410.00ex 6420.00norm 6430.00mode 6440.00c 6450.00old 6460.00salt 6470.00epsilon 6480.00alpha 6490.00pre 6500.00decay 6510.00phase 6520.00lectin 6530.00modification 6540.00pseudo 6550.00disc 6560.00hc 6570.00leg 6580.00re 6590.00endo 6600.00inhibitor 6610.00mid 6620.00iv 6630.00stop 6640.00hemoglobin 6650.00large 6660.00tube 6670.00golden 6680.00wheel 6690.00simple 6700.00gene or 6710.00hand 6720.00e1 6730.00iron 6740.00going 6750.00fire 6760.00outs 6770.00group 6780.00not 6790.00lethal 6800.00non 6810.00low 6820.00coat 6830.00weight 6840.00ball 6850.00sand 6860.00call 6870.00spot 6880.00span 6890.00path 6900.00silver 6910.00vs 6920.00nei 6930.00time 6940.00ar 6950.002b 6960.00brown 6970.00genesis 6980.00iceberg 6990.00se 7000.00inactive 7010.00uncovered 7020.00i 7030.00mega 7040.00activity 7050.00men 7060.00or 7070.00ask 7080.00aid 7090.00star 7100.00sea 7110.00neo 7120.00light 7130.00think 7140.00xii 7150.00dead 7160.00air 7170.00c a 7180.00tip 7190.00mc 7200.00mark 7210.00tree 7220.00wave 7230.00net 7240.00bad 7250.00minute 7260.00live 7270.00start 7280.00amid 7290.00put 7300.00al 7310.00vii 7320.00safe 7330.00don 7340.00ring 7350.00ph 7360.00fact 7370.00area Restrict by semantic categories? Start A-Literature C-Literature B-list Filter Literature AB literature B-term BC literature multiple sclerosis single nucleotide polymorphism MicroRNA 1: Characteristic imprint of single nucleotide polymorphism s in multiple sclerosis .2009 Add to clipboard 2: Genome-wide scan of 500,000 single-nucleotide polymorphism s among responders and nonresponders to interferon beta therapy in multiple sclerosis .2009 Add to clipboard 3: Multiple sclerosis and hepatitis C virus infection are associated with single nucleotide polymorphism s in interferon pathway genes.2008 Add to clipboard 4: CTLA-4 and multiple sclerosis : the A49G single nucleotide polymorphism shows no association with multiple sclerosis in a Southern Australian population.2008 Add to clipboard 5: Effective detection of human leukocyte antigen risk alleles in celiac disease using tag single nucleotide polymorphism s.2008 Add to clipboard 6: Identification of a novel risk locus for multiple sclerosis at 13q31.3 by a pooled genome-wide scan of 500,000 single nucleotide polymorphism s.2008 Add to clipboard 7: SELPLG and SELP single-nucleotide polymorphism s in multiple sclerosis .2006 Add to clipboard 8: Single nucleotide polymorphism s and functional analysis of MxA promoter region in multiple sclerosis .2006 Add to clipboard 9: Analysis of the C/T(-1) single nucleotide polymorphism in the CD40 gene in multiple sclerosis .2006 Add to clipboard 10: Four single nucleotide polymorphism s from the vitamin D receptor gene in UK multiple sclerosis .2004 Add to clipboard 11: Identification of 11 novel and common single nucleotide polymorphism s in the interleukin-7 receptor-alpha gene and their associations with multiple sclerosis .2003 Add to clipboard 12: Analysis of -631 and -475 interleukin-2 promoter single nucleotide polymorphism s in multiple sclerosis .2002 Add to clipboard 1: Molecular allelokaryotyping of T-cell prolymphocytic leukemia cells with high density single nucleotide polymorphism arrays identifies novel common genomic lesions and acquired uniparental disomy.2009 Add to clipboard 2: Allelic imbalance sequencing reveals that single-nucleotide polymorphism s frequently alter microRNA -directed repression.2009 Add to clipboard 3: Identified hidden genomic changes in mantle cell lymphoma using high-resolution single nucleotide polymorphism genomic array.2009 Add to clipboard 4: An miR-502-binding site single-nucleotide polymorphism in the 3'-untranslated region of the SET8 gene is associated with early age of breast cancer onset.2009 Add to clipboard 5: Design and evaluation of a panel of single-nucleotide polymorphism s in microRNA genomic regions for association studies in human disease.2009 Add to clipboard 6: Joint annotation of coding and non-coding single nucleotide polymorphism s and mutations in the SNPeffect and PupaSuite databases.2008 Add to clipboard 7: Single nucleotide polymorphism s of microRNA machinery genes modify the risk of renal cell carcinoma.2008 Add to clipboard 8: Single nucleotide polymorphism s concordant with the horned/polled trait in Holsteins.2008 Add to clipboard 9: Single nucleotide polymorphism associated with mature miR-125a alters the processing of pri-miRNA.2007 Add to clipboard 10: Human microRNA -155 on chromosome 21 differentially interacts with its polymorphic target in the AGTR1 3' untranslated region: a mechanism for functional single-nucleotide polymorphism s related to phenotypes.2007 Add to clipboard 11: A novel assay for viral microRNA function identifies a single nucleotide polymorphism that affects Drosha processing.2006 Add to clipboard job id # 9241 started Wed Oct 21 03:06:11 2009 Max_citations: 50000 Stoplist: /var/www/html/arrowsmith_uic/data/stopwords_pubmed Ngram_max: 3 9241 Search ARROWSMITH A A_query_raw: multiple sclerosisWed Oct 21 03:06:58 2009 A query = multiple sclerosis started Wed Oct 21 03:06:59 2009 A query resulted in 43744 titles 9241 Search ARROWSMITH C C_query_raw: MicroRNA Wed Oct 21 03:07:06 2009 C: MicroRNA 5854 A: pubmed_query_A 43744 AC: ( multiple sclerosis ) AND ( MicroRNA ) 5 C query = MicroRNA started Wed Oct 21 03:07:07 2009 C query resulted in 5854 titles A AND C query resulted in 5 titles 7425 B-terms ready on Wed Oct 21 03:08:23 2009 Sem_filter: Genes Molecular Sequences, and Gene Protein Names 737 B-terms left after filter executed Wed Oct 21 03:42:11 2009 737 B-terms left after filter executed Wed Oct 21 03:42:16 2009 Sem_filter: Genes Molecular Sequences, and Gene Protein Names 737 B-terms left after filter executed Wed Oct 21 03:42:41 2009 Viewed B-terms Wed Oct 21 03:52:14 2009 single nucleotide polymorphism B-list on Wed Oct 21 03:53:07 2009 1 toll receptor 2 single nucleotide polymorphism 3 akt 4 hla g 5 drb1 6 ppargamma 7 mtor 8 cytokine gene 9 cd40 10 fmr1 11 vegf 12 wnt 13 stat3 14 matrix metalloproteinase 15 foxp3 16 pi3k 17 cd28 18 genome wide 19 hox 20 sonic hedgehog 21 chemokine 22 snp 23 leukemia inhibitory factor 24 tsc2 25 ucp2 26 intronic 27 bdnf 28 nkg2d 29 cox-2 30 bace1 31 candidate gene 32 tdp-43 33 tlr7 34 cxcr4 35 cd8 36 beta catenin 37 microsatellite 38 e2f 39 estrogen receptor alpha 40 caspase 41 transcription factor 42 neurotrophin 43 survivin 44 nf kappab 45 herg 46 untranslated region 47 susceptibility gene 48 transgene 49 il-18 50 stat1 51 ifn gamma 52 icam-1 53 endogenous retrovirus 54 ccaat enhancer binding 55 jag1 56 il-6 57 runx1 58 intron 59 hsv-1 60 cd34 61 hox gene 62 hif-1 63 prnp 64 cdna library 65 notch3 66 erk1 67 sirt1 68 gene patient 69 tumor suppressor 70 virus genome 71 p27 72 tnf alpha 73 cd4 74 il-1beta 75 uncoupling protein 76 micb 77 vitamin d receptor 78 tgf beta 79 p38 mapk 80 analysis cytokine gene 81 ccr1 82 exon 83 cd40 ligand 84 histone deacetylase 85 genomic profiling 86 ifn 87 cd23 88 p19 89 cd44 90 cox-2 gene 91 trail 92 tac1 93 il-10 94 caspase-8 95 interferon regulatory factor 96 cdna 97 mhc 98 pseudogene 99 caspase-3 100 hla 101 cd18 102 angiotensin receptor 103 cyclophilin 104 signal regulated kinase 105 socs1 106 interferon stimulated gene 107 hnrnp 108 heat shock protein 109 tnf 110 cpg island 111 gene cluster 112 chain gene 113 e selectin 114 tnfalpha 115 cytokine 116 opioid receptor 117 pml 118 rt 119 phosphatidylinositol 3-kinase 120 ets 121 eralpha 122 peroxisome 123 gene family 124 lamin 125 p38 126 bcl 127 bcl-2 128 map kinase 129 promoter analysis 130 allele 131 contiguous gene syndrome 132 retroelement 133 notch 134 b7-h1 135 cyclin dependent kinase 136 inflammatory cytokine gene 137 clusterin 138 lamin b1 139 tim-1 140 bcl x 141 heavy chain gene 142 tetranucleotide 143 receptor gene 144 cadherin 145 rnase 146 ephrin 147 ap-1 148 promoter region 149 promyelocytic leukemia 150 s100b 151 mdr1 152 erk 153 p53 gene 154 igh 155 bcl x l 156 p2x7 157 connexin43 158 peroxiredoxin 159 cyclin d1 160 gene encoding 161 inflammatory gene 162 erbb-2 163 neuronal gene 164 pcr 165 gene associated 166 allele haplotype 167 b t 168 gene not 169 gene promoter 170 ribosomal protein 171 ets-1 172 glutamate receptor 173 af4 174 ubiquitin 175 vhl 176 interferon gamma 177 open reading frame 178 gene escherichia coli 179 genomic 180 killer 181 14q 182 diabetic nephropathy 183 channel gene 184 protein gene 185 han 186 camp response element 187 galectin-3 188 lyn 189 cll 190 src 191 cyclin 192 glucocorticoid receptor 193 fas 194 integrin 195 gene expressed 196 wilm tumor 197 cell cycle progression 198 vp2 199 tyrosine kinase 200 tumor suppressor gene 201 c myc 202 enhancer 203 interleukin 204 hedgehog 205 igf 206 nadph oxidase 207 expression gene 208 intronic sequence 209 dna sequence variation 210 rna polymerase 211 genome 212 tau 213 gene chromosome 214 reduced expression 215 estrogen receptor 216 nucleotide sequence 217 allelic 218 polycystic kidney disease 219 hsp60 220 rna 221 gsk-3 222 human genome 223 trna 224 receptor tyrosine kinase 225 pkr 226 decoy 227 superoxide dismutase gene 228 inducible 229 fgf 230 herpesvirus genome 231 connexin 232 lps 233 human gene 234 gene encode 235 glioma 236 1b 237 pp2a 238 nf 239 analysis gene 240 allele specific 241 reporter gene 242 calcium channel 243 factor gene 244 bone morphogenetic protein 245 flip 246 inflammatory bowel disease 247 rhoa 248 dna sequence 249 human mhc 250 related gene 251 abc transporter 252 interferon 253 transferrin receptor 254 rosette 255 p53 256 dna polymerase 257 tissue inhibitor metalloproteinase 258 tat 259 lymphocyte proliferation 260 novel gene 261 g csf 262 apolipoprotein b 263 immune response 264 apoptosis inhibitor 265 endonuclease 266 3'-untranslated region 267 achr 268 tpa 269 polymorphism 3'-untranslated region 270 autophagy 271 peripheral myelin protein 272 prp
个人分类: 知识发现|3195 次阅读|0 个评论
基因疗法治疗帕金森氏症的信息分析与知识发现
xupeiyang 2009-10-18 16:10
http://www.sciencenet.cn/htmlnews/2009/10/224188.shtm 基因疗法为治疗帕金森氏症带来希望 可改善罹患帕金森氏症短尾猴运动能力,且无常见疗法所致副作用 法国科研人员在新一期美国《科学转化医学》杂志上报告说,他们在实验室中利用基因疗法治疗罹患帕金森氏症的短尾猴,改善了短尾猴的运动能力,且未出现常见疗法所引起的副作用。 这项实验疗法是法国巴黎亨利-蒙多医院的科研人员进行的。他们给罹患帕金森氏症的短尾猴植入3个基因,促使其大脑中特定细胞分泌化学物质多巴胺。接受基因治疗后,病猴的运动能力得到极大改善,且治疗效果维持了44个月。初步结果显示,这种基因疗法在动物身上是安全的。 科研人员称,人体试验已经开始,6名帕金森氏症患者一年前已开始接受这种基因疗法的治疗,从改善运动能力和减少脑炎等副作用看,效果令人非常鼓舞。不过,由于目前还有一些技术问题需要解决,这种基因疗法离临床应用仍有一段距离。 美国迈阿密大学米勒医学院运动紊乱科主任法塔纳哈布在评价这项研究成果时说,运动障碍和手脚颤动是帕金森氏症的主要症状,这些症状主要是由于患者脑中严重缺乏多巴胺造成的。但患者也会出现其他症状,如痴呆、抑郁、焦虑、心脏病、味觉丧失和便秘等,而这些症状多数与多巴胺无关。纳哈布说,基因疗法目前仅解决多巴胺缺乏问题,并不能解决其他问题。 更多阅读 《科学转化医学》发表论文摘要(英文) http://stm.sciencemag.org/content/1/2/2ra4.abstract DOI: DOI: Research Article Dopamine Gene Therapy for Parkinsons Disease in a Nonhuman Primate Without Associated Dyskinesia Bchir Jarraya 1 , 2 , 3 , 4 , * , Sabrina Boulet 1 , 2 , , G. Scott Ralph 5 , , Caroline Jan 1 , 2 , Gilles Bonvento 1 , 2 , Mimoun Azzouz 6 , James E. Miskin 5 , Masahiro Shin 1 , 2 , Thierry Delzescaux 1 , 2 , Xavier Drouot 3 , 7 , Anne-Sophie Hrard 1 , 2 , Denise M. Day 5 , Emmanuel Brouillet 1 , 2 , Susan M. Kingsman 5 , Philippe Hantraye 1 , 2 , Kyriacos A. Mitrophanous 5 , * , Nicholas D. Mazarakis 8 and Stphane Palfi 1 , 2 , 3 , 4 , * + Author Affiliations 1 CEA, DSV, I²BM, Molecular Imaging Research Center (MIRCen), F-92265 Fontenay-aux-Roses, France. 2 CEA, CNRS URA 2210, F-92265 Fontenay-aux-Roses, France. 3 Universite Paris 12, Faculte de Medecine, F-94010 Creteil, France. 4 AP-HP, Groupe Henri-Mondor Albert-Chenevier, UF Neurochirurgie Fonctionnelle, F-94010 Creteil, France. 5 Oxford BioMedica Ltd., Medawar Centre, Oxford Science Park, Oxford OX4 4GA, UK. 6 Neurology Unit, Medical School, Sheffield University, Sheffield S10 2RX, UK. 7 AP-HP, Groupe Henri-Mondor Albert-Chenevier, Service de Neurophysiologie, F-94010 Creteil, France. 8 Department of Gene Therapy, Division of Medicine, Imperial College London, St Marys Campus, London W2 1PG, UK. * To whom correspondence should be addressed. E-mail: stephane.palfi@hmn.aphp.fr (S.P.); bechir.jarraya@cea.fr (B.J.); K.Mitrophanous@oxfordbiomedica.co.uk (K.A.M.) Abstract In Parkinsons disease, degeneration of specific neurons in the midbrain can cause severe motor deficits, including tremors and the inability to initiate movement. The standard treatment is administration of pharmacological agents that transiently increase concentrations of brain dopamine and thereby discontinuously modulate neuronal activity in the striatum, the primary target of dopaminergic neurons. The resulting intermittent dopamine alleviates parkinsonian symptoms but is also thought to cause abnormal involuntary movements, called dyskinesias. To investigate gene therapy for Parkinsons disease, we simulated the disease in macaque monkeys by treating them with the complex I mitochondrial inhibitor 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, which induces selective degeneration of dopamine-producing neurons. In this model, we demonstrated that injection of a tricistronic lentiviral vector encoding the critical genes for dopamine synthesis (tyrosine hydroxylase, aromatic l -amino acid decarboxylase, and guanosine 5-triphosphate cyclohydrolase 1) into the striatum safely restored extracellular concentrations of dopamine and corrected the motor deficits for 12 months without associated dyskinesias. Gene therapymediated dopamine replacement may be able to correct Parkinsonism in patients without the complications of dyskinesias. http://www.gopubmed.org/web/gopubmed/WEB16OWEB10O0 Top Years Publications 2008 8 2000 7 2009 7 2002 6 2001 5 2006 4 2005 4 2004 4 2007 3 2003 3 1999 3 1997 3 1998 1 1994 1 1992 1 Top Countries Publications USA 17 Italy 6 United Kingdom 5 Sweden 5 Canada 4 France 4 Germany 3 Japan 3 Singapore 2 Israel 2 Netherlands 1 China 1 Spain 1 Taiwan 1 Norway 1 1 2 Top Cities Publications Lund 5 London 4 Bethesda 3 Cagliari 2 Quebec City 2 Singapur 2 Catanzaro 2 Paris 2 New York 2 Philadelphia 1 Berkeley 1 San Francisco 1 Bonn 1 Belmont, MA, USA 1 Palo Alto 1 Groningen 1 Toronto 1 Tokyo 1 Dallas 1 Wuhan 1 1 2 1 2 Top Journals Publications Eur J Neurosci 5 Ann Neurol 5 Exp Neurol 4 Movement Disord 4 Neurology 3 J Neurosci 3 Nippon Rinsho 2 Parkinsonism Relat D 2 Brain 2 Amino Acids 2 Ann Acad Med Singap 2 Mov Disord 1 J Neurol Neurosurg Psychiatry 1 Rinsho Shinkeigaku 1 Neurobiol Dis 1 Drugs Today (barc) 1 Am J Med Genet B Neuropsychiatr Genet 1 Synapse 1 Brain Nerve 1 Neuropharmacology 1 1 2 1 2 3 ... 35 Top Terms Publications Parkinson Disease 55 Dopamine 49 Dyskinesias 48 Levodopa 48 Genes 46 Humans 38 Animals 34 Neurons 31 Patients 30 Antiparkinson Agents 28 Dyskinesia, Drug-Induced 23 striatum development 22 Receptors, Dopamine 21 Corpus Striatum 21 Dopamine Agents 19 Gene Expression 18 Disease Models, Animal 18 Pharmaceutical Preparations 17 RNA, Messenger 17 Rats 16 1 2 3 ... 35 1 2 3 ... 13 Top Authors Publications Cenci M 3 Jenner P 2 Bezard E 2 Di Paolo T 2 Morissette M 2 Calon F 2 Bedard P 2 Quattrone A 2 Zappia M 2 Annesi G 2 Nicoletti G 2 Spadafora P 2 Civitelli D 2 Gambardella A 2 Kirik D 2 Winkler C 2 Burger C 2 Muzyczka N 2 Mandel R 2 Bjrklund A 2 1 2 3 ... 13 http://arrowsmith.psych.uic.edu/cgi-bin/arrowsmith_uic/edit_b.cgi?refresh=TID=3416 Start A-Literature C-Literature B-list Filter Literature A-query: Dopamine Gene Therapy C-query: Parkinson Disease The B-list contains title words and phrases (terms) that appeared in both the A and the C literature. 358 articles appeared in both literatures and were not included in the process of computing the B-list but can be viewed here . The results of this search are saved under id # 3416 and can be accessed from the start page after you leave this session. There are 381 terms on the current B-list ( 228 are predicted to be relevant), which is shown ranked according to predicted relevance. The list can be further trimmed down using the filters listed in the left margin. To assess whether there appears to be a biologically significant relationship between the AB and BC literatures for specific B-terms, please select one or more B-terms and then click the button to view the corresponding AB and BC literatures. Use Ctrl to select multiple B-terms. Rank Prob B-term 10.99cyp2d6 20.99dopamine transporter gene 30.99neurturin 40.99drd4 50.99d2 receptor gene 60.99gdnf 70.99preproenkephalin 80.99d4 receptor gene 90.99transporter gene 100.99hypocretin 110.99parkin 120.99|--parkin gene 130.99drd2 140.99o-methyltransferase comt gene 150.99bdnf 160.99cyclohydrolase i gene 170.99nurr1 180.99comt gene 190.99pitx3 200.99synaptotagmin 210.99d3 receptor gene 220.99park6 230.99huntingtin 240.99promoter polymorphism 250.99dopamine transporter density 260.99a2a 270.99drd3 280.99neurotrophic factor gene 290.99gch1 300.99adenovirus mediated gene 310.99darpp-32 320.99tyrosine hydroxylase gene 330.99dopamine d2 receptor 340.99hydroxylase gene 350.99drd4 gene 360.99candidate gene 370.99dopamine receptor 380.99comt 390.99spinocerebellar ataxia 400.99d3 receptor 410.99gene schizophrenia 420.99gstm1 430.99catechol o-methyltransferase gene 440.99gene environment 450.99caspase-9 460.99slc6a3 470.99glutamate receptor 480.99exon 490.99gad67 500.99polymorphism promoter region 510.99grin2b 520.99receptor drd4 gene 530.99sonic hedgehog 540.99susceptibility gene 550.99allelic association 560.99neurotrophin 570.99dopamine receptor gene 580.99gene patient 590.99functional promoter polymorphism 600.99gtp cyclohydrolase 610.98striatal preproenkephalin gene 620.98essential tremor 630.98immediate early gene 640.98gene promoter 650.98a1 allele 660.98transgene expression 670.98transporter gene slc6a3 680.98factor bdnf gene 690.98n myc 700.98prodynorphin 710.98gene variant 720.98gene chinese 730.98dj-1 740.98catechol o-methyltransferase 750.98lmx1a 760.98allelic variation 770.98receptor gene 780.985-ht2a 790.98cdna 800.98beta catenin 810.98methylenetetrahydrofolate reductase 820.98bcl-2 830.98tyrosine hydroxylase 840.97dopamine beta hydroxylase 850.97circling 860.97gene associated 870.97reporter gene 880.97xiap 890.97opioid receptor 900.97fosb 910.97mao 920.97trpv1 930.96tyrosine hydroxylase promoter 940.96bcl xl 950.96dopa 960.96arrestin 970.96sca3 980.96c fos 990.965-ht2 1000.96allele 1010.96ciliary neurotrophic factor 1020.96rgs9 1030.95promoter region 1040.95endothelin 1050.95mao gene 1060.95ngfi b 1070.95gdf5 1080.95cytokine gene 1090.95gene transfer 1100.95gdnf gene 1110.94gabaa 1120.94prodynorphin gene 1130.94gene dopamine 1140.94transporter 1150.94functional promoter 1160.94i gene 1170.94d4 1180.94enhanced transgene expression 1190.94rgs9-2 1200.94gaba 1210.94nse 1220.93huntington disease 1230.93gene not 1240.93tachykinin 1250.93monoamine oxidase 1260.93ampa 1270.92maoa 1280.92d1 1290.92receptor gene promoter 1300.92transcription factor 1310.92adenosine a1 receptor 1320.92cue 1330.92intron 1340.92nf kappab 1350.91secretogranin 1360.91olfactory 1370.91taqia a1 allele 1380.91d3 1390.91dat 1400.915'-untranslated region 1410.91sepiapterin reductase 1420.91aav2-mediated gene 1430.90factor gene 1440.90val met genotype 1450.90gad gene 1460.90gaba a 1470.90tyrosine kinase 1480.90tau 1490.89glutamic acid decarboxylase 1500.89adenoviral gene 1510.89cre 1520.89casein kinase 1530.89transgene 1540.89d2 1550.88causative gene 1560.87dystonia 1570.87gaba a receptor 1580.86bcl 1590.86reporter gene expression 1600.86decarboxylase 1610.86chemokine 1620.86fgf 1630.85dopamine receptor d2 1640.84huntington 1650.84galanin 1660.84analysis gene 1670.83histone deacetylase 1680.83neuropeptide 1690.82receptor gene expression 1700.82protein tyrosine phosphatase 1710.82parkinson disease 1720.82beta hydroxylase gene 1730.82bone mineral density 1740.82hsv-1 1750.82hsp70 1760.82locomotor activity 1770.82gtp 1780.81erbb 1790.81meta 1800.81cytochrome p450 1810.80alpha7 1820.805-ht 1830.80erk 1840.79p450 1850.79tremor 1860.78somatostatin 1870.78laterality 1880.78ngf 1890.77als 1900.77allelic 1910.75fos 1920.75aadc 1930.75cytochrome p-450 1940.74gad 1950.73pars 1960.72alzheimer disease 1970.72inflammatory bowel disease 1980.72fibroblast growth factor 1990.72akt1 gene 2000.72p-450 2010.71csf 2020.702a 2030.70mitochondrial 2040.70twin 2050.70amyotrophic lateral sclerosis 2060.70leg 2070.69subunit gene 2080.69rls 2090.69interacting protein gene 2100.69protein gene 2110.692c 2120.68gene silencing 2130.68cytokine 2140.67alcohol withdrawal 2150.67dbh 2160.66gene chromosome 2170.65gene evidence 2180.64fgf-2 2190.64iron 2200.63es 2210.61weaver 2220.61neuropeptide y 2230.61da 2240.60estrogen receptor 2250.60isoform 2260.60ppar 2270.59mutant allele 2280.59epilepsy 2290.59glia 2300.58responsive gene 2310.57viral gene transfer 2320.55promoter 2330.55calcium channel 2340.54g protein 2350.53del 2360.52gene 2370.51potassium channel 2380.49mnsod 2390.49p53 2400.48tat 2410.46variant 2420.46trail 2430.44gene a 2440.44lps 2450.42genomic 2460.41related gene 2470.41pilot 2480.40death 2490.39renal failure 2500.38heat shock protein 2510.37diabetes 2520.36neuronal gene 2530.36raby 2540.36locus 2550.35enzyme gene 2560.34task 2570.31nf 2580.29mds 2590.29genome 2600.28met 2610.28prolactin 2620.28insulin growth factor 2630.28gh 2640.28obesity 2650.27aura 2660.26gly 2670.25rna 2680.22spatial 2690.22gene human 2700.21set 2710.20val 2720.20growth hormone 2730.19anxiety 2740.18side 2750.17inhibitor 2760.17lack 2770.17term 2780.17m4 2790.17receptor 2800.16abnormal 2810.16alpha 2820.15gene neural 2830.14insulin 2840.14proteinase 2850.14obese 2860.14succinate dehydrogenase 2870.14kinase 2880.13breast cancer 2890.13epsilon 2900.12hypertension 2910.11histone 2920.11early 2930.10neurofibromatosis 2940.10novel 2950.10ligand 2960.10gene brain 2970.10double 2980.10patch 2990.10pain 3000.09dehydrogenase 3010.09a1 3020.08lacking 3030.08fe 3040.07reductase 3050.07beta2 3060.07body weight 3070.07mu 3080.07synergistic 3090.07co 3100.07trait 3110.06giant 3120.06arm 3130.06weight 3140.06la 3150.06inducible 3160.06myocardial infarction 3170.06cord 3180.06domain 3190.05fiber 3200.05damage 3210.05hole 3220.04impact 3230.04transferase 3240.04sex 3250.03chip 3260.03phosphatase 3270.03arc 3280.03not 3290.032b 3300.03camp 3310.02act 3320.02operator 3330.02male 3340.02line 3350.02vs 3360.02secretion 3370.02synergistic effect 3380.02arg 3390.02ion 3400.02family 3410.01gamma 3420.01enhancement 3430.01region 3440.01mice 3450.01dead 3460.01image 3470.01glycoprotein 3480.01membrane 3490.01stop 3500.01benign 3510.01pre 3520.01bp 3530.01protein 3540.01acth 3550.00block 3560.00delta 3570.00men 3580.00beta 3590.00large 3600.00signal 3610.00time 3620.00non 3630.00nine 3640.00low 3650.00hypo 3660.00amp 3670.00cell 3680.00cis 3690.00light 3700.00gel 3710.00activity 3720.00ectopic 3730.00step 3740.00point 3750.00or 3760.00salt 3770.00area 3780.00simple 3790.00base 3800.00far 3810.00aid Restrict by semantic categories? Start A-Literature C-Literature B-list Filter Literature AB literature B-term BC literature Dopamine Gene Therapy dopamine transporter gene Parkinson Disease 1: Pharmacogenetics of methylphenidate response in attention deficit/hyperactivity disorder: association with the dopamine transporter gene (SLC6A3).2008 Add to clipboard 2: Dopamine transporter gene (DAT1) associated with appetite suppression to methylphenidate in a case-control study of binge eating disorder.2007 Add to clipboard 3: The homozygosity for 10-repeat allele at dopamine transporter gene and dopamine transporter density in Korean children with attention deficit hyperactivity disorder: relating to treatment response to methylphenidate.2005 Add to clipboard 4: Antipsychotics and dopamine transporter gene polymorphisms in delirium patients.2005 Add to clipboard 5: Polymorphisms of the dopamine transporter gene : influence on response to methylphenidate in attention deficit-hyperactivity disorder.2004 Add to clipboard 6: Dopamine transporter gene , response to methylphenidate and cerebral blood flow in attention-deficit/hyperactivity disorder: a pilot study.2003 Add to clipboard 7: Dopamine transporter gene and response to methylphenidate in attention-deficit/hyperactivity disorder.2002 Add to clipboard 8: Association of the dopamine transporter gene (DAT1) with poor methylphenidate response.1999 Add to clipboard 9: Ovariectomy and estradiol treatment affect the dopamine transporter and its gene expression in the rat brain.1997 Add to clipboard 10: Novelty seeking and a dopamine transporter gene polymorphism (DAT1).1997 Add to clipboard 1: Serotonin and dopamine transporter gene s do not influence depression in Parkinson's disease.2009 Add to clipboard 2: 5' and 3' region variability in the dopamine transporter gene (SLC6A3), pesticide exposure and Parkinson's disease risk: a hypothesis-generating study.2006 Add to clipboard 3: The homozygote 10-copy genotype of variable number tandem repeat dopamine transporter gene may confer protection against Parkinson's disease for male, but not to female patients.2003 Add to clipboard 4: Association between dopamine transporter gene polymorphism and susceptibility to Parkinson's disease in Japan.2002 Add to clipboard 5: Association study for Parkinson's disease and a dopamine transporter gene polymorphism (1215A/G).2002 Add to clipboard 6: No evidence of association between a dopamine transporter gene polymorphism (1215A/G) and Parkinson's disease.2001 Add to clipboard 7: 2001 Add to clipboard 8: A single nucleotide polymorphism of dopamine transporter gene is associated with Parkinson's disease.2000 Add to clipboard 9: Association of the dopamine transporter gene with Parkinson's disease in Korean patients.2000 Add to clipboard 10: 2000 Add to clipboard 11: The dopamine transporter gene and PD in a Chinese population.1999 Add to clipboard 12: Variable number tandem repeat dopamine transporter gene polymorphism and Parkinson's disease: no association found.1999 Add to clipboard 13: Regional dopamine transporter gene expression in the substantia nigra from control and Parkinson's disease brains.1998 Add to clipboard 14: 1998 Add to clipboard 15: Association of a polymorphism in the dopamine-transporter gene with Parkinson's disease.1997 Add to clipboard 16: The dopamine transporter gene and Parkinson's disease in a Chinese population.1997 Add to clipboard job id # 3416 started Sun Oct 18 06:05:48 2009 Max_citations: 50000 Stoplist: /var/www/html/arrowsmith_uic/data/stopwords_pubmed Ngram_max: 3 3416 Search ARROWSMITH A A_query_raw: Dopamine Gene TherapySun Oct 18 06:06:11 2009 A query = Dopamine Gene Therapy started Sun Oct 18 06:06:13 2009 A query resulted in 1168 titles 3416 Search ARROWSMITH C C_query_raw: Parkinsons Disease Sun Oct 18 06:06:53 2009 C: Parkinsons Disease A: pubmed_query_A 1168 AC: ( Dopamine Gene Therapy ) AND ( Parkinsons Disease ) 3416 Search ARROWSMITH C C_query_raw: Parkinson Disease Sun Oct 18 06:07:08 2009 C: Parkinson Disease 40509 A: pubmed_query_A 1168 AC: ( Dopamine Gene Therapy ) AND ( Parkinson Disease ) 358 C query = Parkinson Disease started Sun Oct 18 06:07:09 2009 C query resulted in 40509 titles A AND C query resulted in 358 titles 4070 B-terms ready on Sun Oct 18 06:11:29 2009 Sem_filter: Genes Molecular Sequences, and Gene Protein Names 381 B-terms left after filter executed Sun Oct 18 06:21:14 2009 Viewed B-terms Sun Oct 18 06:23:08 2009 cyp2d6 Viewed B-terms Sun Oct 18 06:23:38 2009 dopamine transporter gene Viewed B-terms Sun Oct 18 06:24:24 2009 neurturin B-list on Sun Oct 18 06:25:00 2009 1 cyp2d6 2 dopamine transporter gene 3 neurturin 4 drd4 5 d2 receptor gene 6 gdnf 7 preproenkephalin 8 d4 receptor gene 9 transporter gene 10 hypocretin 11 parkin 12 parkin gene 13 drd2 14 o-methyltransferase comt gene 15 bdnf 16 cyclohydrolase i gene 17 nurr1 18 comt gene 19 pitx3 20 synaptotagmin 21 d3 receptor gene 22 park6 23 huntingtin 24 promoter polymorphism 25 dopamine transporter density 26 a2a 27 drd3 28 neurotrophic factor gene 29 gch1 30 adenovirus mediated gene 31 darpp-32 32 tyrosine hydroxylase gene 33 dopamine d2 receptor 34 hydroxylase gene 35 drd4 gene 36 candidate gene 37 dopamine receptor 38 comt 39 spinocerebellar ataxia 40 d3 receptor 41 gene schizophrenia 42 gstm1 43 catechol o-methyltransferase gene 44 gene environment 45 caspase-9 46 slc6a3 47 glutamate receptor 48 exon 49 gad67 50 polymorphism promoter region 51 grin2b 52 receptor drd4 gene 53 sonic hedgehog 54 susceptibility gene 55 allelic association 56 neurotrophin 57 dopamine receptor gene 58 gene patient 59 functional promoter polymorphism 60 gtp cyclohydrolase 61 striatal preproenkephalin gene 62 essential tremor 63 immediate early gene 64 gene promoter 65 a1 allele 66 transgene expression 67 transporter gene slc6a3 68 factor bdnf gene 69 n myc 70 prodynorphin 71 gene variant 72 gene chinese 73 dj-1 74 catechol o-methyltransferase 75 lmx1a 76 allelic variation 77 receptor gene 78 5-ht2a 79 cdna 80 beta catenin 81 methylenetetrahydrofolate reductase 82 bcl-2 83 tyrosine hydroxylase 84 dopamine beta hydroxylase 85 circling 86 gene associated 87 reporter gene 88 xiap 89 opioid receptor 90 fosb 91 mao 92 trpv1 93 tyrosine hydroxylase promoter 94 bcl xl 95 dopa 96 arrestin 97 sca3 98 c fos 99 5-ht2 100 allele 101 ciliary neurotrophic factor 102 rgs9 103 promoter region 104 endothelin 105 mao gene 106 ngfi b 107 gdf5 108 cytokine gene 109 gene transfer 110 gdnf gene 111 gabaa 112 prodynorphin gene 113 gene dopamine 114 transporter 115 functional promoter 116 i gene 117 d4 118 enhanced transgene expression 119 rgs9-2 120 gaba 121 nse 122 huntington disease 123 gene not 124 tachykinin 125 monoamine oxidase 126 ampa 127 maoa 128 d1 129 receptor gene promoter 130 transcription factor 131 adenosine a1 receptor 132 cue 133 intron 134 nf kappab 135 secretogranin 136 olfactory 137 taqia a1 allele 138 d3 139 dat 140 5'-untranslated region 141 sepiapterin reductase 142 aav2-mediated gene 143 factor gene 144 val met genotype 145 gad gene 146 gaba a 147 tyrosine kinase 148 tau 149 glutamic acid decarboxylase 150 adenoviral gene 151 cre 152 casein kinase 153 transgene 154 d2 155 causative gene 156 dystonia 157 gaba a receptor 158 bcl 159 reporter gene expression 160 decarboxylase 161 chemokine 162 fgf 163 dopamine receptor d2 164 huntington 165 galanin 166 analysis gene 167 histone deacetylase 168 neuropeptide 169 receptor gene expression 170 protein tyrosine phosphatase 171 parkinson disease 172 beta hydroxylase gene 173 bone mineral density 174 hsv-1 175 hsp70 176 locomotor activity 177 gtp 178 erbb 179 meta 180 cytochrome p450 181 alpha7 182 5-ht 183 erk 184 p450 185 tremor 186 somatostatin 187 laterality 188 ngf 189 als 190 allelic 191 fos 192 aadc 193 cytochrome p-450 194 gad 195 pars 196 alzheimer disease 197 inflammatory bowel disease 198 fibroblast growth factor 199 akt1 gene 200 p-450 201 csf 202 2a 203 mitochondrial 204 twin 205 amyotrophic lateral sclerosis 206 leg 207 subunit gene 208 rls 209 interacting protein gene 210 protein gene 211 2c 212 gene silencing 213 cytokine 214 alcohol withdrawal 215 dbh 216 gene chromosome 217 gene evidence 218 fgf-2 219 iron 220 es 221 weaver 222 neuropeptide y 223 da 224 estrogen receptor 225 isoform 226 ppar 227 mutant allele 228 epilepsy 229 glia 230 responsive gene 231 viral gene transfer 232 promoter 233 calcium channel 234 g protein 235 del 236 gene 237 potassium channel 238 mnsod 239 p53 240 tat 241 variant 242 trail 243 gene a 244 lps 245 genomic 246 related gene 247 pilot 248 death 249 renal failure 250 heat shock protein 251 diabetes 252 neuronal gene 253 raby 254 locus 255 enzyme gene 256 task 257 nf 258 mds 259 genome 260 met 261 prolactin 262 insulin growth factor 263 gh 264 obesity 265 aura 266 gly 267 rna 268 spatial 269 gene human 270 set 271 val 272 growth hormone 273 anxiety 274 side 275 inhibitor 276 lack 277 term 278 m4 279 receptor 280 abnormal 281 alpha 282 gene neural 283 insulin 284 proteinase 285 obese 286 succinate dehydrogenase 287 kinase 288 breast cancer 289 epsilon 290 hypertension 291 histone 292 early 293 neurofibromatosis 294 novel 295 ligand 296 gene brain 297 double 298 patch 299 pain 300 dehydrogenase 301 a1 302 lacking 303 fe 304 reductase 305 beta2 306 body weight 307 mu 308 synergistic 309 co 310 trait 311 giant 312 arm 313 weight 314 la 315 inducible 316 myocardial infarction 317 cord 318 domain 319 fiber 320 damage 321 hole 322 impact 323 transferase 324 sex 325 chip 326 phosphatase 327 arc 328 not 329 2b 330 camp 331 act 332 operator 333 male 334 line 335 vs 336 secretion 337 synergistic effect 338 arg 339 ion 340 family 341 gamma 342 enhancement 343 region 344 mice 345 dead 346 image 347 glycoprotein 348 membrane 349 stop 350 benign 351 pre 352 bp 353 protein 354 acth 355 block 356 delta 357 men 358 beta 359 large 360 signal 361 time 362 non 363 nine 364 low 365 hypo 366 amp 367 cell 368 cis 369 light 370 gel 371 activity 372 ectopic 373 step 374 point 375 or 376 salt 377 area 378 simple 379 base 380 far 381 aid
个人分类: 神经科学|3465 次阅读|0 个评论
慢性疲劳症候群与病毒的关系研究信息分析与知识发现
xupeiyang 2009-10-15 20:15
http://www.sciencemag.org/cgi/content/abstract/sci;1179052v1?maxtoshow=HITS=10hits=10RESULTFORMAT=fulltext=CFSsearchid=1FIRSTINDEX=0resourcetype=HWCIT Published Online October 8, 2009 Science DOI: 10.1126/science.1179052 Science Express Index Reports Submitted on July 14, 2009 Accepted on August 31, 2009 Detection of an Infectious Retrovirus, XMRV, in Blood Cells of Patients with Chronic Fatigue Syndrome Vincent C. Lombardi 1 , Francis W. Ruscetti 2 , Jaydip Das Gupta 3 , Max A. Pfost 1 , Kathryn S. Hagen 1 , Daniel L. Peterson 1 , Sandra K. Ruscetti 4 , Rachel K. Bagni 5 , Cari Petrow-Sadowski 6 , Bert Gold 2 , Michael Dean 2 , Robert H. Silverman 3 , Judy A. Mikovits 1 * 1 Whittemore Peterson Institute, Reno, NV 89557, USA. 2 Laboratory of Experimental Immunology, National Cancer Institute-Frederick, Frederick, MD 21701, USA. 3 Department of Cancer Biology, The Lerner Research Institute, The Cleveland Clinic Foundation, Cleveland, OH 44106, USA. 4 Laboratory of Cancer Prevention, National Cancer Institute-Frederick, Frederick, MD 21701, USA. 5 Advanced Technology Program, National Cancer Institute-Frederick, Frederick, MD 21701, USA. 6 Basic Research Program, Scientific Applications International Corporation, National Cancer Institute-Frederick, Frederick, MD 21701, USA. * To whom correspondence should be addressed. Judy A. Mikovits , E-mail: judym@wpinstitute.org