Scientists have found a genetic mutation that appears to be the cause of Huntington's disease.
科学家们已经发现一个似乎是亨廷顿病病因的遗传突变。
If a copy of a gene is a bit different from the original, that's called a genetic mutation.
如果一个复制的基因与原来的有些许不同，那就叫做基因突变。
Founder mutations are a class of disease-causing genetic mutations, each derived from its own ancestral "founder" in whom the mutation originated.
创始者突变是一类引起疾病的基因突变，每一种都源自其自身祖先的“创始者”。
A genetic mutation causes people to be born without fingerprints, a new study says.
一项新研究表明，基因变异导致一些人生来无指纹。
Still unclear is what genetic mutation or mutations lead to these malfunctions.
什么基因的突变或突变导致的这些机能障碍仍不清楚。
To find out, they studied mice that were naturally obese because of a rare genetic mutation.
为此，他们研究因为罕见的基因突变而自然肥胖的老鼠。
But those changes are not passed on indefinitely, like a successful genetic mutation would be.
但这些变化并不能够像成功的基因突变一样永久地传下去。
More clues are coming from lab mice that have a genetic mutation that allows them to partially regrow severed digits.
更多的线索来自实验鼠身上，基因突变使得它们部分地再生长出断掉的脚趾。
But a genetic mutation leads to defective microglia, which drive the mice to perform the odd, self-mutilating behavior.
而有基因突变导致小胶质细胞产生缺陷，从而驱使实验鼠反复进行着怪异的自我残害的行为。
A genetic mutation in our recent ancestors caused their descendants to have roomy skulls that accommodated larger brains.
我们祖先的一个基因变异使得他们的后代拥有能够容纳更大的大脑的头骨。
A study in 2006 found older men are more likely to father dwarves, due to an age-related genetic mutation in their sperm.
2006年的一项研究发现大龄男士生养侏儒子女的机率更大，这是由他们与年龄相关的基因突变造成的。
Early farmers selected out wheat that, due to a random genetic mutation, didn't shatter and was thus ideal for harvesting.
早期的农民拣出那些因随机的遗传变异而没有碎裂的小麦，由于不会碎裂，因而它们是收获的理想之选。
Also, some shorter people possess a rare genetic mutation, known as the "Methuselah gene," that seems to extend their life spans.
但是恰恰是一些个子不高的人会有很少见的基因突变，也就是“高寿基因”，它可以延长寿命。
The two patients have a mild form of ALS caused by a single genetic mutation, and all of the cells in their body carry that mutation.
有两个病人由于单一的遗传突变导致轻微的肌萎缩性侧索硬化，他们身体中所有的细胞都携带这种突变。
But those changes are not passed on indefinitely, like a successful genetic mutation would be. Instead, they are wiped out over a generation or two.
但这些变化并不像成功的基因突变一样，能够永久地遗传下去，实际上它们往往在一两代的时间里就会消失。
The sequencing of KATP channel genes, using genomic DNA extracted from the patient's peripheral white blood cells, revealed a genetic mutation.
从病人外周血白细胞中提取出的基因组dna的KATP的基因序列显示其中有一处基因突变。
The Chrysalids tackles the idea of genetic mutation, possibly caused by nuclear war, and the Kraken Wakes tells of a world drowned by rising sea levels.
《蛹》提出了可能缘于核战争的基因变异这个话题；而在《海龙苏醒》中，海平面不断上升导致了世界被淹没。
Cells with a growth advantage expand faster and dominate. However, this can come at the price of genetic mutation, so growing fast is not always desirable.
有生长优势的细胞能迅速繁殖，成为优势种群。但是，这通常是由基因突变引起，并不是我们所期望的正常生长。
Of course I could give the classic example of the poor giraffe who one day (she) just found herself with an ashy long neck because of genetic mutation.
当然，我可以举这只可怜长颈鹿的经典例子，一天她突然发现自己因为基因突变而有了一条灰色的长脖子。 。
Though Fu isn't sure how many people carry such a genetic mutation, she said it's probably rare as the researchers found no other carriers in a sample of 250.
由于研究人员在250份样品中没有发现其携带者，尽管Fu不确定有多少人携带这种变异的基因，但她认为可能很少。
Longo's research led him first to a particular type of genetic mutation and ultimately to the mountains of southern Ecuador to study people with Laron syndrome.
朗格首先发现了一种特殊的基因变异，然后顺藤摸瓜，找到了厄瓜多尔南部山区的一群有莱伦氏综合症的人。
Like other X-linked disorders such as color blindness and muscular dystrophy, genetic mutation causing a son's infertility could be passed from his mother.
像色盲，肌营养不良等X连锁的疾病一样，由遗传突变导致的不育可以从母亲传给儿子。
But imagine if a genetic mutation arose in one member of a female-female pair that enabled her to distinguish her egg from that laid by her partner, says Bailey.
但是请想象一下，如果一定数量的雌雌伴侣某个基因发生突变，并且使它有能力区别哪个是自己产的卵，哪个是它同性伙伴的，贝利说。
An international team of 16 scientists today reports the first direct measurement of the general rate of genetic mutation at individual DNA letters in humans.
近日，一个由16位科学家组成的国际性团队报道了首例人的个体DNA序列总基因突变速率的直接测量数据。
The first is some kind of genetic mutation that a child is born with followed by a trigger in childhood such as an infection that results in the disease, she added.
第一是儿童生来便带有的基因突变，接着需在儿童阶段有个触发事件，比如导致疾病的感染等。
The human species: Homo Sapiens, was created by genetic mutation using the available primates and supplementing this base stock with their own genetic material.
人类种族：现在智人，是基因操作的成果，运用灵长类的基因以及补充它们自身基因组成的缺陷。
The human species: Homo Sapiens, was created by genetic mutation using the available primates and supplementing this base stock with their own genetic material.
人类种族：现在智人，是基因操作的成果，运用灵长类的基因以及补充它们自身基因组成的缺陷。
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