Breast cancer VPAC1 receptors

Ann N Y Acad Sci. 2006 Jul:1070:436-9. doi: 10.1196/annals.1317.058.

Abstract

VIP receptors were investigated in breast cancer biopsy specimens. Twenty biopsy specimens bound 125I-VIP with high affinity. Also, each of the 20 biopsy specimens had high amounts of VPAC1 receptor mRNA. MCF-7 cells have VPAC1 receptors that bound the VIP chemotherapeutic conjugate, (Ala2,8,9,19,24,25,27 Nle17, Lys28)VIP-L2-camptothecin, with high affinity. VIP chemotherapeutic conjugates may be useful agents to inhibit the growth of breast cancer.

Publication types

  • Research Support, N.I.H., Intramural

MeSH terms

  • Biopsy
  • Breast Neoplasms / classification
  • Breast Neoplasms / genetics
  • Breast Neoplasms / metabolism*
  • Cell Line, Tumor
  • Humans
  • Receptors, Vasoactive Intestinal Polypeptide, Type I / genetics
  • Receptors, Vasoactive Intestinal Polypeptide, Type I / metabolism*

Substances

  • Receptors, Vasoactive Intestinal Polypeptide, Type I