国际外科学杂志
國際外科學雜誌
국제외과학잡지
INTERNATIONAL JOURNAL OF SURGERY
2009年
9期
612-614
,共3页
胃泌素%神经酰胺%大肠肿瘤%信号转导
胃泌素%神經酰胺%大腸腫瘤%信號轉導
위비소%신경선알%대장종류%신호전도
gastrins%ceramides%colorectal neoplasms%signal transduction
现已证实,部分大肠肿瘤细胞及组织中胃泌素异常表达,胃泌素的异常表达与大肠肿瘤的发生、发展关系密切.胃泌素与受体结合后可通过一系列网络信号转导途径,使神经酰胺含量减少,促进肿瘤细胞的增生.阻断此途径,可能为大肠肿瘤的预防及治疗提供一个新的切人点.
現已證實,部分大腸腫瘤細胞及組織中胃泌素異常錶達,胃泌素的異常錶達與大腸腫瘤的髮生、髮展關繫密切.胃泌素與受體結閤後可通過一繫列網絡信號轉導途徑,使神經酰胺含量減少,促進腫瘤細胞的增生.阻斷此途徑,可能為大腸腫瘤的預防及治療提供一箇新的切人點.
현이증실,부분대장종류세포급조직중위비소이상표체,위비소적이상표체여대장종류적발생、발전관계밀절.위비소여수체결합후가통과일계렬망락신호전도도경,사신경선알함량감소,촉진종류세포적증생.조단차도경,가능위대장종류적예방급치료제공일개신적절인점.
It is confirmed that expression of gastrins in some colorectal neoplasms cells and their tissue is abnormal. The abnormal expression of gastrins have close relationship with the occurrence and the develop-ment of colorectal neoplasms. Gastrins binding with receptor can regulate ceramides content and promote cells proliferation by series of signal transduction pathways. Blocking these signal transduction pathways may provide a novel therapeutic approach for colorectal neoplasms prevention and treatment.