THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS
中国医学科学杂志(英文版)1994年第4期
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THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS
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中图分类号:R363
纸质出版日期:1994
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[1]陈元方,陈潜,陆国钧,范振符,钟守先.THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS[J].Chinese Medical Sciences Journal,1994(04):215-219.
Chen Yuanfang, Chen Qian, Lu Guojun, et al. THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS[J]. Chinese medical sciences journal, 1994, (4).
[1]陈元方,陈潜,陆国钧,范振符,钟守先.THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS[J].Chinese Medical Sciences Journal,1994(04):215-219.DOI:
Chen Yuanfang, Chen Qian, Lu Guojun, et al. THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS[J]. Chinese medical sciences journal, 1994, (4).DOI:
THE AUTOCRINE REGULATORY EFFECT OF VASOACTVE INTESTINAL PEPTIDE ON THE GROWTH OF HUMAN PANCREATIC CARCINOMA CELLS
the effects of VIP on the growth of two human pancreatic carcinoma cell lines PU-PAN-l and PANC-I were determined using tritiated thymidine incorporation. VIP receptors. intracellular cAMP and polyamines were investigated. The results indicated that VIP at a concentration of 10-8 mol/L to 10-7 mol/L can significantly stimulate the growth of PU-PAN-I cells but not PANC-1 cells. This effect is dose-dependent and abolished by VIP receptor antagonist
[4-C1-Phe6 . Leu17] VIP
suggesting VIP receptors in PU-PAN-I cells may mediate this effect. VIP can markedly elevate the levels of intracellular cAMP and polyamines in PU-PAN-I cells.indicating that the growth-promoting effect stimulated by VIP may be via a rapid increase in the biosyntheses of cAMP and polyamines. In addition
the VIP-antibody inhibited the growth of PU-PAN-I cells in serum-free culture mediurn. The results above suggested that VIP has an autocrine regulatory effect on this pancreatic carcinoma cell line (PU-PAN-1).