医学综述
醫學綜述
의학종술
MEDICAL RECAPITULATE
2015年
7期
1217-1219
,共3页
王攀%赵会传(综述)%曾同祥(审校)
王攀%趙會傳(綜述)%曾同祥(審校)
왕반%조회전(종술)%증동상(심교)
Bmi-1基因%干细胞%恶性肿瘤
Bmi-1基因%榦細胞%噁性腫瘤
Bmi-1기인%간세포%악성종류
Bmi-1 gene%Stem cell%Malignant tumor
Bmi-1属于核染色质调控因子多梳基因家族,是与干细胞和肿瘤干细胞相关基因。直接参与细胞周期、凋亡和衰老的调控,在维持干细胞的自我更新及多向分化方面起重要作用;在多数肿瘤中表达失调,并且与恶性肿瘤的侵袭、转移和预后显著相关。它为恶性肿瘤患者的早期诊断、肿瘤的治疗和生存率的预测提供了一条重要途径,鉴于 Bmi-1在人类肿瘤中的重要作用,今后应着重开展关于Bmi-1与各种肿瘤干细胞关系的研究。
Bmi-1屬于覈染色質調控因子多梳基因傢族,是與榦細胞和腫瘤榦細胞相關基因。直接參與細胞週期、凋亡和衰老的調控,在維持榦細胞的自我更新及多嚮分化方麵起重要作用;在多數腫瘤中錶達失調,併且與噁性腫瘤的侵襲、轉移和預後顯著相關。它為噁性腫瘤患者的早期診斷、腫瘤的治療和生存率的預測提供瞭一條重要途徑,鑒于 Bmi-1在人類腫瘤中的重要作用,今後應著重開展關于Bmi-1與各種腫瘤榦細胞關繫的研究。
Bmi-1속우핵염색질조공인자다소기인가족,시여간세포화종류간세포상관기인。직접삼여세포주기、조망화쇠로적조공,재유지간세포적자아경신급다향분화방면기중요작용;재다수종류중표체실조,병차여악성종류적침습、전이화예후현저상관。타위악성종류환자적조기진단、종류적치료화생존솔적예측제공료일조중요도경,감우 Bmi-1재인류종류중적중요작용,금후응착중개전관우Bmi-1여각충종류간세포관계적연구。
Bmi-1(Blymphoma Mo-MLV insertion region1homolog) is a member of the chromatin regula-tor polycomb group of genes( PcGs) ,which is a stem cell factor implicated in many cancers .Bmi-1 directly involves in the regulation of cell cycle,apoptosis and senescence.It plays an important role in maintaining the stem cell self-renewal and multi-differentiation.The expression of the Bmi-1 gets imbalanced in many caners, and it correlates with the cancer invasion ,metastasis and prognosis significantly .Bmi-1 gene offers a potential way for early diagnosis,treatment of cancer and prediction of survival rate in cancer patients.Given the important role of Bmi-1 in human tumors,research on the relationship between Bmi-1 and cancer stem cells should be focused on.