PMID- 8770315 OWN - NLM STAT- MEDLINE DCOM- 19961023 LR - 20190718 IS - 0021-9150 (Print) IS - 0021-9150 (Linking) VI - 118 IP - 2 DP - 1995 Dec TI - Inhibition of PDGF- and TGF-beta 1-induced collagen synthesis, migration and proliferation by tranilast in vascular smooth muscle cells from spontaneously hypertensive rats. PG - 213-21 AB - Vascular smooth muscle cells (VSMC) from spontaneously hypertensive rats (SHR) proliferate faster and are more sensitive to transforming growth factor-beta 1 (TGF-beta 1) than those of normotensive Wistar-Kyoto rats. We studied the in vitro effects of tranilast, an anti-allergic drug, on the proliferation, migration and extracellular matrix synthesis in the SHR-VSMC. There were many inhibitory effects of tranilast (30-300 microM) on SHR-VSMC. One is the effect on the proliferation stimulated with fetal bovine serum (FBS), TGF-beta 1 and platelet-derived growth factor-BB (PDGF-BB). Another is the effect on the PDGF-BB-induced migration. Lastly, tranilast exhibited inhibitory effects on spontaneous collagen synthesis and TGF-beta 1-induced collagen and glycosaminoglycan synthesis. On the other hand, collagen induced the VSMC migration concentration-dependently. These results suggest that tranilast may prevent restenosis after percutaneous transluminal coronary angioplasty. FAU - Miyazawa, K AU - Miyazawa K AD - Pharmacological Laboratories, Kissei Pharmaceutical Co. Ltd., Nagano, Japan. FAU - Kikuchi, S AU - Kikuchi S FAU - Fukuyama, J AU - Fukuyama J FAU - Hamano, S AU - Hamano S FAU - Ujiie, A AU - Ujiie A LA - eng PT - Journal Article PL - Ireland TA - Atherosclerosis JT - Atherosclerosis JID - 0242543 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Glycosaminoglycans) RN - 0 (Platelet-Derived Growth Factor) RN - 0 (Recombinant Proteins) RN - 0 (Transforming Growth Factor beta) RN - 0 (ortho-Aminobenzoates) RN - 9007-34-5 (Collagen) RN - HVF50SMY6E (tranilast) SB - IM MH - Angioplasty, Balloon, Coronary/adverse effects MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/*pharmacology MH - Arterial Occlusive Diseases/*prevention & control/therapy MH - Cell Division/drug effects MH - Chemotaxis, Leukocyte/drug effects MH - Collagen/*biosynthesis MH - Drug Evaluation, Preclinical MH - Endothelium, Vascular/injuries MH - Extracellular Matrix/metabolism MH - Glycosaminoglycans/biosynthesis MH - Humans MH - Male MH - Muscle, Smooth, Vascular/*drug effects/metabolism MH - Platelet-Derived Growth Factor/*antagonists & inhibitors/pharmacology MH - Rats MH - Rats, Inbred SHR MH - Rats, Inbred WKY MH - Recombinant Proteins/antagonists & inhibitors/pharmacology MH - Recurrence MH - Transforming Growth Factor beta/*antagonists & inhibitors/pharmacology MH - ortho-Aminobenzoates/*pharmacology EDAT- 1995/12/01 00:00 MHDA- 1995/12/01 00:01 CRDT- 1995/12/01 00:00 PHST- 1995/12/01 00:00 [pubmed] PHST- 1995/12/01 00:01 [medline] PHST- 1995/12/01 00:00 [entrez] AID - 0021-9150(95)05607-6 [pii] AID - 10.1016/0021-9150(95)05607-6 [doi] PST - ppublish SO - Atherosclerosis. 1995 Dec;118(2):213-21. doi: 10.1016/0021-9150(95)05607-6.