PMID- 24324515 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131210 LR - 20211021 IS - 1741-427X (Print) IS - 1741-4288 (Electronic) IS - 1741-427X (Linking) VI - 2013 DP - 2013 TI - Effect of KIOM-79 on Diabetes-Induced Myocardial Fibrosis in Zucker Diabetic Fatty Rats. PG - 547653 LID - 10.1155/2013/547653 [doi] LID - 547653 AB - KIOM-79, a herbal mixture of parched Puerariae radix, gingered Magnoliae cortex, Glycyrrhizae radix, and Euphorbiae radix, has a strong inhibitory effect on advanced glycation end products (AGEs) formation. We investigated the beneficial effects of KIOM-79 on cardiac fibrosis in Zucker diabetic fatty (ZDF) rats. KIOM-79 (50 or 500 mg/kg/day) was orally administered for 13 weeks. AGEs formation and collagen expression in the myocardium were assessed by immunohistochemistry. The expression levels of the receptor for AGEs (RAGE), transforming growth factor- beta 1 (TGF- beta 1), collagen IV, fibronectin, urotensin II, and urotensin II receptor were examined in the myocardial tissue of ZDF rats. KIOM-79 treatment at 500 mg/kg inhibited the accumulation of AGEs, reduced RAGE mRNA and protein expression, and reduced the upregulation of cardiac fibrogenic factors, such as fibronectin and collagen IV, in heart of ZDF rats. Additionally, KIOM-79 ameliorated urotensin II/receptor gene expression in the cardiac tissue of ZDF rats. Our findings indicate that KIOM-79 diminishes cardiac fibrosis in ZDF rats by preventing AGEs accumulation and RAGE overexpression and by modulating the cardiac urotensin II/receptor pathway, which decreases the amount of profibrotic factors, such as TGF- beta 1, fibronectin, and collagen in cardiac tissue. FAU - Kim, Junghyun AU - Kim J AD - Korean Medicine Based Herbal Drug Development Group, Herbal Medicine Research Division, Korea Institute of Oriental Medicine, 1672 Yuseongdae-ro, Yuseong-gu, Daejeon 305-811, Republic of Korea. FAU - Sohn, Eunjin AU - Sohn E FAU - Kim, Chan-Sik AU - Kim CS FAU - Lee, Yun Mi AU - Lee YM FAU - Jo, Kyuhyung AU - Jo K FAU - Kim, Jin Sook AU - Kim JS LA - eng PT - Journal Article DEP - 20131113 PL - United States TA - Evid Based Complement Alternat Med JT - Evidence-based complementary and alternative medicine : eCAM JID - 101215021 PMC - PMC3845371 EDAT- 2013/12/11 06:00 MHDA- 2013/12/11 06:01 PMCR- 2013/11/13 CRDT- 2013/12/11 06:00 PHST- 2013/02/15 00:00 [received] PHST- 2013/09/25 00:00 [revised] PHST- 2013/09/29 00:00 [accepted] PHST- 2013/12/11 06:00 [entrez] PHST- 2013/12/11 06:00 [pubmed] PHST- 2013/12/11 06:01 [medline] PHST- 2013/11/13 00:00 [pmc-release] AID - 10.1155/2013/547653 [doi] PST - ppublish SO - Evid Based Complement Alternat Med. 2013;2013:547653. doi: 10.1155/2013/547653. Epub 2013 Nov 13.