国际肿瘤学杂志
國際腫瘤學雜誌
국제종류학잡지
JOURNAL OF INTERNATIONAL ONCOLOGY
2014年
4期
244-247
,共4页
肿瘤%内质网%TRIB3%未折叠蛋白反应
腫瘤%內質網%TRIB3%未摺疊蛋白反應
종류%내질망%TRIB3%미절첩단백반응
Neoplasms%Endoplasmic reticulum%TRIB3%Unfolded protein response
肿瘤细胞的内质网应激非常普遍,内质网内大量未折叠或错误折叠的蛋白质蓄积可诱发未折叠蛋白反应(UPR).研究表明,初期UPR可保护细胞,恢复内质网功能和内环境稳态,后期则促进细胞凋亡.TRIB3是哺乳动物假性蛋白激酶家族Tribbles中的一员,其在UPR中起重要的枢纽作用,既能促进肿瘤细胞凋亡又可起保护作用.
腫瘤細胞的內質網應激非常普遍,內質網內大量未摺疊或錯誤摺疊的蛋白質蓄積可誘髮未摺疊蛋白反應(UPR).研究錶明,初期UPR可保護細胞,恢複內質網功能和內環境穩態,後期則促進細胞凋亡.TRIB3是哺乳動物假性蛋白激酶傢族Tribbles中的一員,其在UPR中起重要的樞紐作用,既能促進腫瘤細胞凋亡又可起保護作用.
종류세포적내질망응격비상보편,내질망내대량미절첩혹착오절첩적단백질축적가유발미절첩단백반응(UPR).연구표명,초기UPR가보호세포,회복내질망공능화내배경은태,후기칙촉진세포조망.TRIB3시포유동물가성단백격매가족Tribbles중적일원,기재UPR중기중요적추뉴작용,기능촉진종류세포조망우가기보호작용.
Endoplasmic reticulum stress in tumor cells is common,the accumulation of unfolded or misfolded proteins in the endoplasmic reticulum can lead to unfolded protein response (UPR).Research shows that UPR can protect cells,reestablish endoplasmic reticulum function and homeostasis at initial stage,and can promote apoptotic at later stage.TRIB3 is one of the mammal pseudoprotein kinase family Tribbles,and plays an important pivotal role in UPR,which can not only promote apoptosis but also play a protective role.