生物技术通报
生物技術通報
생물기술통보
BIOTECHNOLOGY BULLETIN
2015年
4期
166-174
,共9页
蛋白质乙酰化修饰%代谢%去乙酰化酶抑制剂%乙酰基转移酶
蛋白質乙酰化脩飾%代謝%去乙酰化酶抑製劑%乙酰基轉移酶
단백질을선화수식%대사%거을선화매억제제%을선기전이매
protein acetylation%metabolism%HDACIs%lysine acetyltransferase
蛋白质乙酰化是一种普遍存在的、可逆而且高度调控的蛋白质翻译后修饰方式,主要发生在蛋白质赖氨酸残基的ε-NH2位。乙酰化的研究历史已达50多年,目前已成为国际上蛋白质领域的研究热点。乙酰化修饰由乙酰基转移酶和去乙酰化酶共同调节,且参与了几乎所有的生物学过程,如转录、应激反应、新陈代谢以及蛋白合成与降解等。近年来,乙酰化修饰的检测技术发展迅速,从已广泛应用的质谱法到新技术如蛋白质芯片的加入,都为深入研究乙酰化提供了强有力的工具。蛋白质乙酰化应用广泛,主要在代谢疾病中发挥着重要的调控作用,而且去乙酰化酶抑制剂已经成为治疗心脏病、糖尿病和癌症等多种疾病的有潜力的试剂。围绕乙酰化的研究历程、功能、检测技术和应用进行了探讨和归纳,并在此基础上进行了展望和讨论。
蛋白質乙酰化是一種普遍存在的、可逆而且高度調控的蛋白質翻譯後脩飾方式,主要髮生在蛋白質賴氨痠殘基的ε-NH2位。乙酰化的研究歷史已達50多年,目前已成為國際上蛋白質領域的研究熱點。乙酰化脩飾由乙酰基轉移酶和去乙酰化酶共同調節,且參與瞭幾乎所有的生物學過程,如轉錄、應激反應、新陳代謝以及蛋白閤成與降解等。近年來,乙酰化脩飾的檢測技術髮展迅速,從已廣汎應用的質譜法到新技術如蛋白質芯片的加入,都為深入研究乙酰化提供瞭彊有力的工具。蛋白質乙酰化應用廣汎,主要在代謝疾病中髮揮著重要的調控作用,而且去乙酰化酶抑製劑已經成為治療心髒病、糖尿病和癌癥等多種疾病的有潛力的試劑。圍繞乙酰化的研究歷程、功能、檢測技術和應用進行瞭探討和歸納,併在此基礎上進行瞭展望和討論。
단백질을선화시일충보편존재적、가역이차고도조공적단백질번역후수식방식,주요발생재단백질뢰안산잔기적ε-NH2위。을선화적연구역사이체50다년,목전이성위국제상단백질영역적연구열점。을선화수식유을선기전이매화거을선화매공동조절,차삼여료궤호소유적생물학과정,여전록、응격반응、신진대사이급단백합성여강해등。근년래,을선화수식적검측기술발전신속,종이엄범응용적질보법도신기술여단백질심편적가입,도위심입연구을선화제공료강유력적공구。단백질을선화응용엄범,주요재대사질병중발휘착중요적조공작용,이차거을선화매억제제이경성위치료심장병、당뇨병화암증등다충질병적유잠력적시제。위요을선화적연구역정、공능、검측기술화응용진행료탐토화귀납,병재차기출상진행료전망화토론。
Protein acetylation is a ubiquitous, reversible and highly regulated protein post-translational modification. It mainly occurs in?-NH2 of protein lysine residues. Protein acetylation was firstly reported about 50 years ago, and now has been the international research hotspot in the field of protein. Acetylation is catalyzed by lysine acetyltransferases and lysine deacetylases, It was involved in almost every aspects of biological processes, including transcription, stress response, central metabolism and protein synthesis and degradation, etc. In recent years, the detection technology of acetylation, which includes mass spectrometry(MS)and protein chip and so on, has developed rapidly and provides a powerful tool for advanced study of acetylation. Protein acetylation is widely used and mainly plays an important role in metabolic diseases. In addition, histone deacetylase inhibitor(HDACIs)has become the potential agent to treat a variety of diseases such as heart disease, diabetes, and cancer. This review probes and summarizes the study process, function, detecting techniques and applications of the acetylation, and also discusses the future directions as well as the prospects of protein acetylation research.