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Bombesin-like peptides: neuropeptides with mitogenic activity
C J Wiedermann1, M R Ruff, C B Pert
1Department of Internal Medicine, University of Innsbruck, Austria.
Brain, Behavior, and Immunity
|December 1, 1988
Summary
Bombesin-like peptides (BN-LP) are neuropeptides that may stimulate cell proliferation, particularly in lung cancer. Researchers will test if BN-LP control small cell lung cancer (SCLC) growth using antagonists.
Area of Science:
- Cell Biology
- Neuroendocrinology
- Oncology
Background:
- Extracellular factors significantly influence cell proliferation.
- Bombesin-like peptides (BN-LP) are neuropeptides regulating diverse physiological functions.
- BN-LP may act as growth factors, potentially driving normal and neoplastic epithelial cell growth, especially in the lung.
Purpose of the Study:
- To investigate the role of BN-LP in the pathogenesis of small cell lung cancer (SCLC).
- To test the hypothesis that BN-LP control SCLC growth.
Main Methods:
- Utilizing specific synthetic BN antagonists to block BN-LP activity.
- Examining neuronal modulation of BN-LP release and paracrine effects.
Main Results:
- The study aims to validate the hypothesis regarding BN-LP's control over SCLC growth.
Conclusions:
- BN-LP are implicated in tissue development, proliferation, differentiation, repair, and wound healing.
- Nervous system involvement in these processes may occur via neuronal modulation of BN-LP release and their paracrine actions.