英语词汇“X chromosome inactivation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

X chromosome inactivation

noun [mass noun]

The phenomenon in a female mammal whereby the genes in one of the pair of X chromosomes are silenced, with the result that their effects are equivalent to those in the male, with only a single X chromosome.Epigenetic regulation in aging mammals can be quantitatively measured using genes subject to X chromosome inactivation and genomic imprinting....

While X chromosome inactivation specifically affects genes on the X chromosome, genomic imprinting modifies the activity of a subset of autosomal genes in a parent-of-origin-specific manner.
In mammals, methylation is required for essential developmental programs including X chromosome inactivation in females and genomic imprinting.

单词	X chromosome inactivation
释义	X chromosome inactivation noun [mass noun] The phenomenon in a female mammal whereby the genes in one of the pair of X chromosomes are silenced, with the result that their effects are equivalent to those in the male, with only a single X chromosome.Epigenetic regulation in aging mammals can be quantitatively measured using genes subject to X chromosome inactivation and genomic imprinting.... While X chromosome inactivation specifically affects genes on the X chromosome, genomic imprinting modifies the activity of a subset of autosomal genes in a parent-of-origin-specific manner. In mammals, methylation is required for essential developmental programs including X chromosome inactivation in females and genomic imprinting.
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