PMID- 16190385 OWN - NLM STAT- MEDLINE DCOM- 20060901 LR - 20071115 IS - 1672-7347 (Print) IS - 1672-7347 (Linking) VI - 30 IP - 4 DP - 2005 Aug TI - [Changes of myocardial fibrotic indices and its mechanism in patients with ischemic cardiomyopathy]. PG - 410-2 AB - OBJECTIVE: To investigate the myocardial fibrotic indices in patients with ischemic cardiomyopathy (ICM), and explore the mechanism of myocardial fibrosis. METHODS: The concentration of serum procollagen type III aminoterminal peptide (P III P), procollagen type IV aminoterminal peptide (P IV P), lamnin (LN), and hyaluronic acid (HA), as well as plasma angiotension II (AngII), aldosterone (ALD), and transforming growth factor beta 1 (TGFbeta1) in 46 ICM patients and 37 normal controls were measured by radioimmunoassay (RIA). The correlations between the plasma levels of AngII, ADL, TGFbeta1, and serum levels of P III P, P IV P, LN, and HA were analyzed. RESULTS: Compared with normal controls, the concentrations of serum P III P, P IV P, LN, HA, and plasma AngII, ADL, and TGfbeta1, significantly increased in ICM patients. AngII, ALD, and TGFbeta1 levels were positively correlated with the indices of myocardial fibrosis. CONCLUSION: The myocardial fibrosis exists in ICM patients and the serum concentrations of P III P, P IV P, LN, and HA may be an indirect index of myocardial fibrosis. AngII, ADL, and TGFbeta1 levels play important roles in myocardial fibrosis. FAU - Zhang, Guo-gang AU - Zhang GG AD - Department of Cardiology, Xiangya Hospital, Central South University, Changsha 410008, China. zyzzgg@sina.com FAU - Zhang, Sai-dan AU - Zhang SD FAU - Ouyang, Xi-ping AU - Ouyang XP LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhong Nan Da Xue Xue Bao Yi Xue Ban JT - Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences JID - 101230586 RN - 0 (Collagen Type III) RN - 0 (Laminin) RN - 9004-61-9 (Hyaluronic Acid) SB - IM MH - Aged MH - Cardiomyopathies/*pathology MH - Collagen Type III/blood MH - Coronary Artery Disease/*pathology MH - Female MH - Fibrosis/pathology MH - Humans MH - Hyaluronic Acid/blood MH - Laminin/blood MH - Male MH - Middle Aged MH - Myocardium/*pathology EDAT- 2005/09/30 09:00 MHDA- 2006/09/02 09:00 CRDT- 2005/09/30 09:00 PHST- 2005/09/30 09:00 [pubmed] PHST- 2006/09/02 09:00 [medline] PHST- 2005/09/30 09:00 [entrez] PST - ppublish SO - Zhong Nan Da Xue Xue Bao Yi Xue Ban. 2005 Aug;30(4):410-2.