PMID- 28827788 OWN - NLM STAT- MEDLINE DCOM- 20190315 LR - 20190315 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 7 IP - 1 DP - 2017 Aug 21 TI - Vitamin D supplementation improves serum markers associated with hepatic fibrogenesis in chronic hepatitis C patients: A randomized, double-blind, placebo-controlled study. PG - 8905 LID - 10.1038/s41598-017-09512-7 [doi] LID - 8905 AB - Hepatic fibrosis is the net accumulation of matrix tissue components which controlled by pro-fibrolytic enzymes, matrix metalloproteinases (MMPs), and pro-fibrotic cytokine, TGF-beta(1), and enzymes, tissue inhibitors of MMPs (TIMPs). Vitamin D (VD) supplementation has been shown to reverse these processes in vitro and in vivo. This study sought to determine the effect of VD supplementation on serum fibrotic markers in chronic hepatitis C (CHC) patients. Fifty-four CHC patients with VD deficiency were randomized into two groups, a VD group (n = 29) and a placebo group (n = 29). The serum levels of 25-hydroxy VD, TGF-beta(1), TIMP-1, MMP2 and MMP9 were measured at baseline and at the end of the 6-week study period. Upon correction of VD levels, TGF-beta(1) and TIMP-1 levels were decreased, and the MMP2 and MMP9 levels were significantly increased in the VD group. A comparison of the mean changes (delta) in the markers between groups showed that TGF-beta(1) and TIMP-1 levels were significantly decreased and the MMP2 and MMP9 were significantly higher in the VD group than in the placebo group. By using CHC patients as a model, this study provides additional evidence that VD plays an important role in the reversal of hepatic fibrogenesis. FAU - Komolmit, Piyawat AU - Komolmit P AUID- ORCID: 0000-0002-1357-9547 AD - Division of Gastroenterology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. pkomolmit@yahoo.co.uk. AD - Center of Excellence in Liver Diseases: King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand. pkomolmit@yahoo.co.uk. FAU - Kimtrakool, Sayamon AU - Kimtrakool S AD - Gastroenterology Unit, Department of Medicine, Lerdsin Hospital, Bangkok, Thailand. FAU - Suksawatamnuay, Sirinporn AU - Suksawatamnuay S AD - Division of Gastroenterology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. AD - Center of Excellence in Liver Diseases: King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand. FAU - Thanapirom, Kessarin AU - Thanapirom K AD - Division of Gastroenterology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. AD - Center of Excellence in Liver Diseases: King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand. FAU - Chattrasophon, Kanita AU - Chattrasophon K AD - Gastroenterology Unit, Department of Medicine, Taksin Hospital, Bangkok, Thailand. FAU - Thaimai, Panarat AU - Thaimai P AD - Division of Gastroenterology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. FAU - Chirathaworn, Chintana AU - Chirathaworn C AD - Division of Immunology, Department of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. FAU - Poovorawan, Yong AU - Poovorawan Y AD - Center of Excellence in Clinical Virology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial DEP - 20170821 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Biomarkers) RN - 0 (TGFB1 protein, human) RN - 0 (Transforming Growth Factor beta1) RN - 1406-16-2 (Vitamin D) RN - A288AR3C9H (25-hydroxyvitamin D) SB - IM MH - Adult MH - Aged MH - Biomarkers/*blood MH - *Dietary Supplements MH - Female MH - Genotype MH - Hepacivirus/genetics MH - Hepatitis C, Chronic/*blood/*complications/virology MH - Humans MH - Liver Cirrhosis/*drug therapy/*etiology/pathology MH - Male MH - Middle Aged MH - Transforming Growth Factor beta1/blood MH - Viral Load MH - Vitamin D/*administration & dosage/analogs & derivatives/blood PMC - PMC5566364 COIS- The authors declare that they have no competing interests. EDAT- 2017/08/23 06:00 MHDA- 2019/03/16 06:00 PMCR- 2017/08/21 CRDT- 2017/08/23 06:00 PHST- 2017/05/17 00:00 [received] PHST- 2017/07/26 00:00 [accepted] PHST- 2017/08/23 06:00 [entrez] PHST- 2017/08/23 06:00 [pubmed] PHST- 2019/03/16 06:00 [medline] PHST- 2017/08/21 00:00 [pmc-release] AID - 10.1038/s41598-017-09512-7 [pii] AID - 9512 [pii] AID - 10.1038/s41598-017-09512-7 [doi] PST - epublish SO - Sci Rep. 2017 Aug 21;7(1):8905. doi: 10.1038/s41598-017-09512-7.