一些医生希望通过研究变异积累来治愈疾病。
A few doctors hope to exploit mutation accumulation to treat diseases.
公司用来研究变异基因和交替表达效果的主要方法。
Transgenic and knockout mouse lines are now a major method to study the effects of mutated gene and expression alternations in vivo.
目前，这些基因用来研究变异的基因组，编排后以图找到欧洲人和东亚人共同的基因变异。
At present, the gene chips used to scan the genome for variations are programmed to look for variations common in European and East Asian populations.
去年发表的研究发现三个基因变异有可能使某些口吃的罪魁祸首。
Research published last year identified mutations in three genes that likely contribute to some cases of stuttering.
一项新研究表明，基因变异导致一些人生来无指纹。
A genetic mutation causes people to be born without fingerprints, a new study says.
但是每个人的变异有细小的影响，所以研究人员开发出一种算法结合了多种突变的共同影响。
Each individual variant had little impact, however, so the researchers developed an algorithm to combine the effects of multiple variants acting together.
研究人员发现，三种基因的变异是患老年痴呆症的危险因素。
The researchers found variants of three genes that were risk factors for developing Alzheimer's.
这些变异在过去小范围的研究中是看不到的。
Such variations hadn't been visible in previous, smaller studies.
他们研究被称为拷贝数变异（CNV）的染色体的删减和复制，发现在患有多动症的儿童中有 16%都存在。
Their study looked for chromosomal deletions and duplications known as copy number variants (CNV) and found that these were present in 16% of the children with ADHD.
药物遗传学是基于人群的遗传变异研究该人群对药物的遗传反应的分别。
Pharmacogenomics is the study of the stratification of the pharmacological response to a drug by a population based on the genetic variation of that population.
图：一项新的研究发现，因全球变暖引发树叶变异，灵长类动物红色疣猴或将濒临生命边缘。
Red colobus monkeys would be among the primates most threatened by warming-induced leaf changes, a new study says.
其他研究亦指出，性别变异化学物协同作用的影响要比单个化学物污染严重的多。
It is particularly concerned by other studies which show that gender-bending chemicals acting together have far worse effects than the expected sum of their individual impacts.
基因对更年期也有影响，而且有两个研究小组发现了数个基因变异体可能导致更年期提前或者推迟能多达两年。
Genes also play a role in menopause, and two research teams have identified several gene variants associated with advancing or delaying menopause by as much as two years.
作者还发现，虽然研究的结论显示为基因变异与大量饮酒重合，但基因变异或大量饮酒，任何一个因素也增加胃癌的风险，虽然不显著。
And although the results focus on the coupling of the mutation with heavy drinking, the authors also found that either factor on its own also raised stomach cancer risk, although less dramatically.
不同的研究团体的一系列发现都集中在这种病毒非常保守（不变异）的部分。
A series of discoveries by different groups of researchers have zeroed in on a highly conserved (nonmutated) region of the virus.
大部分百岁老人有着这150个变异的子集，研究者发现他们的基因图谱可归类到19个不同的遗传特征。
Most centenarians possess a subset of the 150 variants, and the researchers found that their genetic profiles cluster into 19 different genetic signatures.
澳大利亚的研究人员发现，患哮喘和患关节炎的人有同样的变异基因。
Researchers in Australia have discovered that people suffering from asthma and arthritis share the same mutant gene.
随着更多相关变异得到识别，研究人员也就能够清楚精神分裂症的原因，而不会钉死在一个或几种基因，或一种生理途径上。
As more related variants are identified, it has become clear to researchers that the cause of schizophrenia will never be pinned on one or several genes or one physiological pathway.
他的方程序给出了一些关键的变量，比如病毒基因在细胞内的变异速率，这些可以帮助研究人员安全地杀死病毒。
Given a few key variables, such as how often viral genes shuffle inside cells, his equations can provide the minimum mutation rate to safely kill a virus.
研究表明维他命D受体的变异可以解释四分之三的骨质宿松症？
The claim that variants of the vitamin D–receptor gene explain three quarters of the risk of osteoporosis?
该计划包括了世界上11种人的基因标本，这些标本的构成因子是对基因片段中可能发生变异的特定点进行研究所得结论。
The Hap Map contains samples from 11 populations around the world and consists of readings of the DNA at specific sites along the genome where variations are common.
加州大学圣塔芭芭拉分校的克里斯托弗·冯·罗登肯定了研究的重要性，因为他们证实个性变异对自然选择的结果生殖成就有直接影响**。
Christopher von Rueden of the University of California at Santa Barbara says that the studies are important because they confirm that personality variation has direct fitness consequences.
研究者们现在计划研究剩下的基因变异如何影响血脂水平。
Researchers now plan to investigate how the rest of the gene variants affect fat levels in the blood.
外部专家告诉BBC，以前从来没有研究能将基因变异和它们如何变异的过程联系起来。
Outside experts told the BBC that no previous study has managed to link specific mutations to their causes.
研究人员将变异酶、少量的神经毒气和乙酰胆碱酯酶一同放置于试管中。
The mutated enzymes were then put in a test tube with a small amount of nerve agent and the acetylcholinesterase.
研究人员寻找不存在与父母中的杂合变异体，而不是寻找每位亲本携带一个等位基因的纯合变异体。
Instead of looking for homozygous variants where each parent carried an allele, the researchers were looking for heterozygous variants that were also not present in the parents.
因为布林先生最近发现，他从母亲那里遗传了一个变异的基因LRRK2。 研究显示，变异的LRRK2可能使得有家族患病史的携带者患帕金森氏症的几率增加。
The reason was that Mr Brin had recently discovered that he has inherited from his mother a mutation of a gene called LRRK2 that appears to predispose carriers to familial Parkinson’s.
因为布林先生最近发现，他从母亲那里遗传了一个变异的基因LRRK2。 研究显示，变异的LRRK2可能使得有家族患病史的携带者患帕金森氏症的几率增加。
The reason was that Mr Brin had recently discovered that he has inherited from his mother a mutation of a gene called LRRK2 that appears to predispose carriers to familial Parkinson’s.
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