血管活性肠肽

求闻百科,共笔求闻

血管活性肠肽Vasoactive intestinal peptide),常简称VIP,属于一种可促进肠道血管活性肽类激素,由28个氨基酸残基组成。本蛋白属于升糖素/胰泌素超家族,为第二型G蛋白偶联受体配体[1]。VIP在许多脊椎动物身上皆存在,包含胰脏,以及下丘脑视上核[2][3][4]。VIP能刺激心脏收缩力血管舒张、增加糖原分解、降低动脉血压,以及促进气管、胃、胆囊平滑肌舒张。在人类体内,该蛋白的编码基因为“VIP[5]

VIP在血中的半衰期(t½)约两分钟[6]

参考文献

参考文献

  1. Umetsu Y, Tenno T, Goda N, Shirakawa M, Ikegami T, Hiroaki H. Structural difference of vasoactive intestinal peptide in two distinct membrane-mimicking environments. Biochimica et Biophysica Acta. 2011-05, 1814 (5): 724–30. PMID 21439408. doi:10.1016/j.bbapap.2011.03.009. 
  2. Juhász T, Helgadottir SL, Tamás A, Reglődi D, Zákány R. PACAP and VIP signaling in chondrogenesis and osteogenesis. Peptides. 2015-04, 66: 51–7. PMID 25701761. doi:10.1016/j.peptides.2015.02.001. 
  3. Delgado M, Ganea D. Vasoactive intestinal peptide: a neuropeptide with pleiotropic immune functions. Amino Acids. 2013-07, 45 (1): 25–39. PMC 3883350可免费查阅. PMID 22139413. doi:10.1007/s00726-011-1184-8. 
  4. Fahrenkrug J. VIP and PACAP. Results and Problems in Cell Differentiation. 2010-01-01, 50: 221–34. PMID 19859678. doi:10.1007/400_2009_24. 
  5. Hahm SH, Eiden LE. Cis-regulatory elements controlling basal and inducible VIP gene transcription. Annals of the New York Academy of Sciences. 1998-12, 865: 10–26. PMID 9927992. 
  6. Henning RJ, Sawmiller DR. Vasoactive intestinal peptide: cardiovascular effects. Cardiovascular Research. 2001-01, 49 (1): 27–37. PMID 11121793. 

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