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。
For example, the hereditary hemochromatosis mutation protects carriers from iron-deficiency because the mutated gene allows increased efficiency of iron absorption.
例如，因为突变的基因可以提高铁的吸收效率，所以遗传性血色素沉着病突变可以保护带菌者不缺铁。
The objective is to analyse the mutation of K17 gene in a pedigree with steatocystoma multiplex.
目的是研究多发性皮脂腺囊肿一家系中角蛋白17的基因突变情况。
Turkish scientists led by Tayfun Ozcelik suggested that a mutation in a single gene might result in quadrupedalism.
由塔丰·奥兹利克带领的土耳其科学家提出，一个基因的突变可能会导致四足动物的出现。
This research intended to construct a eukaryotic expression vector with a site-directed mutation of porcine MSTN propeptide gene.
本研究旨在构建具有猪 MSTN 前肽基因定点突变的真核表达载体。
No pathogenic mutation was detected in the exon and franking regions of MYH9 gene except a synonymous mutation.
除同义突变外，在MYH9基因的外显子和弗兰克区域未检测到致病突变。
The researchers are not yet certain how the gene mutation works to shift people's sleep time.
但科学家们目前尚不能确定这种基因突变是如何改变人们睡眠时间的。
The team thought this protection might come from the same gene mutation that made these people so small.
科学家认为，就是这种让人长不高的基因变异保护他们免受这些疾病侵袭。
Scientists have discovered a group of people in Ecuador with a rare gene mutation that could reveal ways to extend the human life span.
科学家在一群厄瓜多尔人身上发现了一种罕见的基因突变，有望据此揭开长寿的谜底。
Previous research has shown that gene mutation in SHANK3 is associated with delayed language abilities, learning disability, and ASDs.
之前的研究表明，SHANK3的基因突变与语言能力发育迟缓、学习障碍和泛自闭障碍症有关。
Take the gene mutation that causes phenylketonuria, or PKU. People with the disease can't break down the amino acid phenylalanine, a problem that can lead to severe cognitive damage.
提取能导致苯丙酮尿症（PKU）的基因突变.患这种病的人不能分解氨基酸苯丙氨酸，这会导致严重的认知损坏。
However, the team deliberately chose a compatible donor who has a naturally occurring gene mutation that confers resistance to HIV.
然而，这个小组有意的从匹配的捐赌者中挑选了一位因突变而得到一种HIV抗体的作为他的捐赠者。
Gene mutation analysis is the important tool for genetic counseling and prenatal diagnosis.
基因突变分析是开展遗传咨询和产前诊断的重要工具。
Mainly refers to the aging of skin protein synthesis control of gene fragments on the gene mutation, resulting in cell Death and fiber breakage, thus forming.
皮肤的衰老主要指控制蛋白质合成的基因片段上的基因突变，造成细胞的死亡及纤维的断裂，从而形成皱纹。
Although a recent study found that a single gene mutation heightened the risk of obesity by up to 67 percent, genetics cannot explain the skyrocketing obesity trend.
尽管最近的研究发现单基因突变使肥胖的风险增加高达67%，但是遗传不能解释飞涨的肥胖趋势。
Objective To study the gene mutation and clinical characteristic of hereditary spinocerebellar ataxia type 7 (SCA7).
目的研究遗传性脊髓小脑性共济失调7型（SCA7）的基因突变和临床特征。
The next step is to look for a compound that would mimic the effects of the gene mutation - in other words, a pill that boosts the ability to remember.
下一步是寻找可以模仿这种基因突变作用的化合物——也就是说，一种可以提高记忆力的药片。
The variegation of petals originates chiefly from gene mutation and viral infection.
花瓣彩斑主要由基因突变或病毒入侵而形成。
Nowadays, BIGH3 gene mutation related corneal dystrophy is the most common etiological factor leading to corneal dystrophy in genetics.
BIGH3基因突变有关的角膜营养不良现今已是角膜营养不良最常见的遗传学致病因素。
Most stand shorter than 4 feet because the gene mutation prevents their bodies from properly using growth hormone.
基因突变使他们的身体无法正确使用生长激素，其中大多数人的身高不足4英尺。
In 2001 Fu and her colleagues discovered a different gene mutation that causes FASPS.
其实早在2001年，傅英惠和她的同事就发现了另外一种能够引起家族性睡眠状态提前综合征的基因突变。
About 40% of these patients have a KRAS gene mutation, and respond poorly to such antibodies.
约40%患者有KRAS基因突变而对这类抗体反应很差。
A partial tandem duplication is a type of gene mutation that occurs when a section of a gene is repeated, like a stutter in the gene's DNA.
部分串联复制是基因突变的一个类型，当一个基因片断重复时发生，就像停顿基因。
Only a fraction of breast cancers result from an inherited gene mutation. Those with a defect in BRCA1 have a 65 percent risk of getting it, on average.
只有一小部分的乳腺癌是由遗传性基因突变造成的。基因brca1有缺陷的人平均患上乳腺癌的几率是65%。
Objective: To investigate whether HOXA13 gene mutation existed in Chinese Han patients with Mllerian duct abnormalities.
目的：探讨中国汉族苗勒管发育异常患者中hoxa13基因是否存在突变。
Objective: To study the effects of propolis against gene mutation induced by powerful mutagens in mice.
目的：探讨蜂胶对环磷酰胺等强诱变剂诱发基因突变的抑制作用。
SHOX gene mutation is not a common cause of short stature.
SHOX基因突变不是矮身材的一个常见原因。
SHOX gene mutation is not a common cause of short stature.
SHOX基因突变不是矮身材的一个常见原因。
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