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.

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。

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Researchers have discovered that some people have a rare genetic mutation that decreases their cells' use of a particular growth hormone: insulin-like growth factor 1 (IGF1).

研究人员发现了一些人已经发生了极少量的基因变异，这种变异减少了细胞对某种生长激素（即，胰岛素样生长因子1（IGF1)）的使用。

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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。

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The mutation freezes a crucial protein called epidermal growth factor receptor in the "on" position.

FORBES: Taking Aim at Brain Cancer

The second thing the team did was to introduce a genetic mutation into the genome of the young egg that allowed for the production of a growth factor, a kind of protein, that can only come from the paternal genome but is vital for normal embryonic development.

ECONOMIST: A ��virgin birth�� in mice