Abstract
The effect of five neuropeptides was tested on platelet activating factor (PAF)-stimulated peptidoleukotriene biosynthesis in rat lungs. Calcitonin and peptide histidine valine-42 (PHV-42) were found to inhibit leukotriene C4 (LTC4) and D4 (LTD4) biosynthesis to an extent similar to the previously reported effects of calcitonin gene-related peptide (CGRP) and peptide histidine isoleucine (PHI) respectively. Helodermin potently inhibited the biosynthesis of all three peptidoleukotrienes. Neuropeptide Y and galanin, both present in airways, enhanced the levels of LTD4 and had no effect on LTC4 or leukotriene E4 (LTE4) levels. The theoretical implications of these findings are discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 169-172 |
| Number of pages | 4 |
| Journal | Neuropeptides |
| Volume | 11 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 1988 |
| Externally published | Yes |
ASJC Scopus subject areas
- Endocrinology
- Neurology
- Endocrine and Autonomic Systems
- Cellular and Molecular Neuroscience