PMID- 2502526 OWN - NLM STAT- MEDLINE DCOM- 19890829 LR - 20190723 IS - 0021-8820 (Print) IS - 0021-8820 (Linking) VI - 42 IP - 7 DP - 1989 Jul TI - Inhibitory effect of antibiotic cerulenin on the respiratory burst in phagocytes. I. Effects of cerulenin on active oxygen-generation and lipid metabolism in phagocytes. PG - 1171-7 AB - The antibiotic cerulenin, a known inhibitor of fatty acid and sterol synthesis, inhibited bactericidal activity of mouse peritoneal macrophages and chemiluminescence (CL) response upon phagocytosis. The antibiotic also inhibited the CL response of human neutrophils upon exposure to various stimuli such as chemotactic peptide N-formylmethionylleucylphenylalanine (fMLP), calcium ionophore A23187 and Staphylococcal delta toxin. The loss of CL response of both types of cells was observed only after incubation of the cells with cerulenin for certain periods. The results of radioactive precursor incorporation suggest that lipid metabolism blocked by cerulenin affected in turn signal transduction across the cell membrane and inhibited CL production in these cells. FAU - Nakata, M AU - Nakata M AD - Institute of Medical Science, University of Tokyo, Japan. FAU - Tomita, T AU - Tomita T FAU - Kanegasaki, S AU - Kanegasaki S LA - eng PT - Journal Article PL - England TA - J Antibiot (Tokyo) JT - The Journal of antibiotics JID - 0151115 RN - 0 (Antifungal Agents) RN - 0 (Bacterial Toxins) RN - 0 (staphylococcal delta toxin) RN - 17397-89-6 (Cerulenin) RN - 37H9VM9WZL (Calcimycin) RN - 59880-97-6 (N-Formylmethionine Leucyl-Phenylalanine) RN - S88TT14065 (Oxygen) SB - IM MH - Animals MH - Antifungal Agents/*pharmacology MH - Bacterial Toxins/pharmacology MH - Calcimycin/pharmacology MH - Cerulenin/*pharmacology MH - Female MH - Humans MH - *Lipid Metabolism MH - Luminescent Measurements MH - Macrophages/drug effects/metabolism MH - Mice MH - Mice, Inbred C3H MH - N-Formylmethionine Leucyl-Phenylalanine/pharmacology MH - Neutrophils/drug effects/metabolism MH - Oxygen/*metabolism MH - Peritoneal Cavity/cytology MH - Phagocytes/*drug effects/metabolism MH - Phagocytosis/*drug effects MH - Signal Transduction EDAT- 1989/07/01 00:00 MHDA- 1989/07/01 00:01 CRDT- 1989/07/01 00:00 PHST- 1989/07/01 00:00 [pubmed] PHST- 1989/07/01 00:01 [medline] PHST- 1989/07/01 00:00 [entrez] AID - 10.7164/antibiotics.42.1171 [doi] PST - ppublish SO - J Antibiot (Tokyo). 1989 Jul;42(7):1171-7. doi: 10.7164/antibiotics.42.1171.