医学综述
醫學綜述
의학종술
MEDICAL RECAPITULATE
2015年
8期
1345-1348
,共4页
吴兴武(综述)%林戈%胡亮(审较)
吳興武(綜述)%林戈%鬍亮(審較)
오흥무(종술)%림과%호량(심교)
重编程%染色质修饰因子%诱导多能干细胞
重編程%染色質脩飾因子%誘導多能榦細胞
중편정%염색질수식인자%유도다능간세포
Reprogramming%Chromatin modifying factors%Induced pluripotent stem cells
诱导多能干细胞( iPSCs)因其独特优势在再生医学领域具有广泛的应用前景。近年来,一系列的研究发现染色质修饰因子对于干性的维持和促进重编程进程不可或缺。在重编程过程中抑制一些染色质修饰酶能提高重编程效率,而敲减或敲除一些染色质修饰因子则使重编程效率下降或不能实现重编程。该文就近几年发现的在iPSCs重编程过程中发挥重要作用的染色质修饰因子及其作用机制予以综述。
誘導多能榦細胞( iPSCs)因其獨特優勢在再生醫學領域具有廣汎的應用前景。近年來,一繫列的研究髮現染色質脩飾因子對于榦性的維持和促進重編程進程不可或缺。在重編程過程中抑製一些染色質脩飾酶能提高重編程效率,而敲減或敲除一些染色質脩飾因子則使重編程效率下降或不能實現重編程。該文就近幾年髮現的在iPSCs重編程過程中髮揮重要作用的染色質脩飾因子及其作用機製予以綜述。
유도다능간세포( iPSCs)인기독특우세재재생의학영역구유엄범적응용전경。근년래,일계렬적연구발현염색질수식인자대우간성적유지화촉진중편정진정불가혹결。재중편정과정중억제일사염색질수식매능제고중편정효솔,이고감혹고제일사염색질수식인자칙사중편정효솔하강혹불능실현중편정。해문취근궤년발현적재iPSCs중편정과정중발휘중요작용적염색질수식인자급기작용궤제여이종술。
Induced pluripotent stem cells(iPSCs) have wide application prospect in regeneration medi-cine because of its unique advantages.In recent years,a series of studies have discovered the chromatin modi-fying factors play indispensible roles both in stemness maintaining and somatic cell reprogramming process .In reprogramming process,inhibiting some chromatin modifying enzymes can improve the reprogramming effi-ciency,while knockdown or knockout of the chromatin modifying factors would result in retardation or failure of reprogramming process.Here is to make a review of the characteristics and mechanism of recently disco-vered chromatin modifying factors which play important roles in the process of iPSCs reprogramming .