PMID- 24667697 OWN - NLM STAT- MEDLINE DCOM- 20150115 LR - 20151119 IS - 1873-3492 (Electronic) IS - 0009-8981 (Linking) VI - 433 DP - 2014 Jun 10 TI - The cytokeratin-18 fragment level as a biomarker of nonalcoholic fatty liver disease in patients with type 2 diabetes mellitus. PG - 184-9 LID - S0009-8981(14)00126-0 [pii] LID - 10.1016/j.cca.2014.03.018 [doi] AB - BACKGROUND: The serum cytokeratin-18 fragment (CK-18) concentration has been suggested to be a biomarker of nonalcoholic fatty liver disease (NAFLD), although its usefulness in patients with type 2 diabetes mellitus (T2DM) is unknown. METHODS: The study was divided into two parts. In the first cross-sectional study, a total of 200 patients with T2DM and 58 healthy control subjects were recruited. NAFLD was diagnosed using ultrasonography. In the subsequent longitudinal study, we evaluated the three-month change (Delta) in the CK-18 concentration and other parameters in 40 T2DM patients with NAFLD. RESULTS: The serum CK-18 values were significantly higher in the NAFLD group than in the nonNAFLD group among both diabetic and nondiabetic subjects. The CK-18 concentration was found to be an independent determinant of NAFLD and was positively correlated with the ultrasonography score and AST and ALT concentrations in the T2DM patients. Positive correlations were also identified between the CK-18 and transaminase concentrations in the T2DM and NAFLD cohorts. DeltaCK-18 was found to be significantly associated with DeltaBMI in the T2DM patients with NAFLD. CONCLUSIONS: A dose effect between the CK-18 concentration and the severity of NAFLD was found in the T2DM patients; thus, the CK-18 concentration is a potentially useful biomarker for assessing the efficacy of treatment and the improvement in NAFLD in patients with T2DM. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Miyasato, Mai AU - Miyasato M AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Murase-Mishiba, Yuko AU - Murase-Mishiba Y AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. Electronic address: in1254@poh.osaka-med.ac.jp. FAU - Bessho, Megumi AU - Bessho M AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Miyawaki, Masahiro AU - Miyawaki M AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Imbe, Hisashi AU - Imbe H AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Tsutsumi, Chiharu AU - Tsutsumi C AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Tanimoto, Keiji AU - Tanimoto K AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Imagawa, Akihisa AU - Imagawa A AD - Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan. FAU - Terasaki, Jungo AU - Terasaki J AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. FAU - Hanafusa, Toshiaki AU - Hanafusa T AD - Department of Internal Medicine (I), Osaka Medical College, Osaka, Japan. LA - eng PT - Journal Article DEP - 20140322 PL - Netherlands TA - Clin Chim Acta JT - Clinica chimica acta; international journal of clinical chemistry JID - 1302422 RN - 0 (Biomarkers) RN - 0 (Keratin-18) RN - 0 (Peptide Fragments) SB - IM MH - Aged MH - Biomarkers/blood MH - Case-Control Studies MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*complications MH - Female MH - Humans MH - Keratin-18/blood/*chemistry MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Non-alcoholic Fatty Liver Disease/*blood/*complications MH - Peptide Fragments/*blood OTO - NOTNLM OT - Apoptosis OT - Noninvasive biomarker OT - Ultrasonography scoring system EDAT- 2014/03/29 06:00 MHDA- 2015/01/16 06:00 CRDT- 2014/03/27 06:00 PHST- 2013/10/04 00:00 [received] PHST- 2014/03/07 00:00 [revised] PHST- 2014/03/17 00:00 [accepted] PHST- 2014/03/27 06:00 [entrez] PHST- 2014/03/29 06:00 [pubmed] PHST- 2015/01/16 06:00 [medline] AID - S0009-8981(14)00126-0 [pii] AID - 10.1016/j.cca.2014.03.018 [doi] PST - ppublish SO - Clin Chim Acta. 2014 Jun 10;433:184-9. doi: 10.1016/j.cca.2014.03.018. Epub 2014 Mar 22.