Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.
组蛋白是染色质的核心，其尾部共价修饰在基因表达调控中有重要作用。
Conclusion High expression of VEGF by gene modification can promote the vascularization process of skin substitute, hence improve the grafting result.
结论基因修饰所致VEGF高表达明显促进了移植皮肤替代物的血管化过程，提高了移植物成活率。
Methods The P16 gene modification and PCNA protein expression were detected in 41 brain glioma specimen with different grades and 7 normal brain tissue specimen.
方法检测41例不同级别脑胶质瘤标本和7例正常脑组织P16基因改变和PCNA蛋白表达情况。
It has recently reported that chromatin modification plays an important role in regulation of gene expression.
近年研究发现，染色质修饰在基因表达调节中起重要作用。
Gene expression is often closely related to the different chemical modification ends of protein, acetylation is a kind of common form of modification.
组蛋白尾端不同的化学修饰往往和基因的表达调控有着密切的关系，乙酰化就是常见的一种修饰形式。
Gene therapy by modification of gene expression will treat cerebral infarction.
修改基因表达将可用来治疗脑血管病。
Lysine acetylation is a reversible posttranslational modification of proteins and plays a key role in regulating gene expression.
赖氨酸乙酰化是一种蛋白质可逆的翻译后修饰作用，在基因表达调控中起重要作用。
Presently, it has been extensively used in the identification of gene function, genome modification, gene expression and gene regulation in plants, animals and microorganisms.
目前，它已广泛应用于基因功能鉴定，动植物及微生物基因组的修饰以及基因的表达和调控。
This paper presents advances in gene-modification and gene-expression tools for the metabolic engineering.
本文介绍了近年来代谢工程中基因修饰与表达所用的工具方面的进展。
This paper presents advances in gene-modification and gene-expression tools for the metabolic engineering.
本文介绍了近年来代谢工程中基因修饰与表达所用的工具方面的进展。
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