Single gene defect results in a silent carrier state, which is asymptomatic.

单个基因缺陷导致无症状的携带状态。

But it is not usually caused by a single gene.

但它通常不是由单一基因引起的。

But that doesn't mean there's a single bipolar gene.

但是这并不意味着有一个躁郁症的基因存在。

" No single gene is ever going to tell you the whole story, " she said.

“哪一个基因也不能反映全局。”她说。

They said they lack just a single gene and that's the gene that encodes myostatin.

他们说这些老鼠只缺少一个基因，即编码肌肉生长抑素的基因。

With primary progressive MS, a single mutated gene can greatly increase the risk for developing the disease.

单个的基因突变会大大增加原发进展型MS的发病风险。

Small changes to single genes can have huge effects, especially if natural selection is replaced by human hands.

单个基因的微小变化可以产生巨大的影响，特别是当自然选择被人类的双手所取代的时候。

Genetics almost certainly play a role, although, with a few exceptions, there's no single gene that causes migraines.

虽然存在少数例外，遗传几乎肯定起了一定作用。导致偏头痛的并不是单一的基因。

The phenomenon Cohen is describing is " pleiotropy, " the capacity of a single gene to have multiple, seemingly unrelated effects.

科恩描述的这一现象是“基因多效性”，一个基因具有多个看似无关影响的能力。

Her work led to the discovery of the mutation in a single gene that predicts whether an individual will contract the condition.

她的研究发现了一种单基因的突变，这种突变可以预测一个人是否会患上这种病。

Well, there isn't one single gene.

嗯，没有一个基因。

Scientists at the State University of New York have identified a way inserting a single gene from wheat that will convey blight resistance.

插入从小麦中提取的，能够表达抗枯病性的基因。

It doesn’t simply map single genes to single behaviors, but it exists.

它不单单只把一种基因跟一种行为 联系起来，但是这种联系确实存在。

This kind of a connection between a single gene and a cognitive capacity, like speech and language, is quite remarkable to be able to demonstrate.

找出像说话和语言这种认知能力与单个基因之间的关系是相当引人瞩目的。

Researchers in California created what they are calling " biological pacemaker cells" by adding a single gene to a virus.

加利福尼亚州的研究人员通过向病毒添加单个基因创建了他们所谓的“生物起搏器细胞” 。

So gene therapies are fantastic for diseases that can be attributed to a single gene mutation or single root cause.

因此，对于可归因于单一基因突变或单一根本原因的疾病，基因疗法非常有效。

Curiosity covers such a large set of behaviors that there probably isn't any single " curiosity gene" that makes humans wonder about and explore their environment.

好奇心涵盖了如此多的行为，以至于很可能没有任何一种单一的 “好奇心基因” 能让人类对自己的环境感到好奇和探索。

As to a specific gene, it's probably not one single gene that leads to ADHD, but rather multiple genes that determines how severe their symptoms are.

至于致病基因，可能不是单独一个基因导致了ADHD，而是多个基因一起决定了患儿症状的严重性。

There is clear evidence that a single gene mutation can lead to obesity, such as, for instance, leptin deficiency and POMC deficiency.

有明确的证据表明，单个基因突变会导致肥胖，例如瘦素缺乏和 POMC 缺乏。

And the reason is because, just in the last year, we've been able to find single genes that affect each of those three traits.

原因是， 就在去年，我们已经能够找到影响这三个特征的单个基因。