PMID- 30428868 OWN - NLM STAT- MEDLINE DCOM- 20190129 LR - 20221207 IS - 1476-511X (Electronic) IS - 1476-511X (Linking) VI - 17 IP - 1 DP - 2018 Nov 14 TI - Changes in peroxisome proliferator-activated receptor alpha target gene expression in peripheral blood mononuclear cells associated with non-alcoholic fatty liver disease. PG - 256 LID - 10.1186/s12944-018-0901-7 [doi] LID - 256 AB - OBJECTIVE: To identify differences in the expression of peroxisome proliferator-activated receptor alpha (PPARalpha) target genes in human peripheral blood mononuclear cells (PBMCs) associated with non-alcoholic fatty liver disease (NAFLD) among Chinese individuals. METHODS: Thirty healthy subjects were selected as the control group (CN), and 43 patients newly diagnosed with NAFLD were subdivided into two groups, non-obese group (NF, n = 21) and obese group (OF, n = 22). Expression of PPARalpha and its target genes was determined in PBMCs. The levels of liver cell damage markers, total cholesterol (TC), triglyceride (TG), free fatty acids (FFA), glucose, and insulin were determined in serum. RESULTS: Compared to the CN group, the blood pressure and homeostasis model assessment for insulin resistance (HOMA-IR) were increased in the other groups (P < 0.05), while the systolic blood pressure (SBP) and liver cell damage markers were significantly increased in the OF group (P < 0.05). In the OF group, PPARalpha target gene expression was 2.03-3.31 times higher than that in the CN group, and a negative correlation was found between PPARalpha target gene expression and abdominal circumference (AC), body mass index (BMI), diastolic blood pressure (DBP). Additionally, solute carrier family 25 (carnitine/acylcarnitine translocase) member 20 (SLC25A20) and acyl-coenzyme A dehydrogenase 2 long chain (ACADVL) were negatively correlated with HOMA-IR; PPARalpha, acetyl-coenzyme A dehydrogenase 2 (ACAA2), and carnitine palmitoyltransferase 1A (CPT1A) were positively correlated with HOMA-IR. CONCLUSION: There is an up-expression of PPARalpha target genes in the PBMCs of NAFLD patients, possibly leading to changes in beta-oxidation and insulin resistance. FAU - Li, Tian Tian AU - Li TT AD - Medical Experimental Center of Qilu Hospital (Qingdao), Shandong University, Qingdao, 266035, China. FAU - Tan, Tian Bi AU - Tan TB AD - Dynacare, 150 Montreal Road, Ottawa, ON, Canada. FAU - Hou, Hai Qing AU - Hou HQ AD - Clinical Lab of Qilu Hospital (Qingdao), Shandong University, Qingdao, 266035, China. FAU - Zhao, Xiao Yun AU - Zhao XY AD - Clinical Lab of Qilu Hospital (Qingdao), Shandong University, Qingdao, 266035, China. 18561810828@126.com. AD - Qingdao Key Lab of Mitochondrial medicine, Hefei Road No 758, Qingdao, 266035, China. 18561810828@126.com. LA - eng GR - 2014WS0130/Shandong Medical and Health Science and Techology Development Plan/ PT - Journal Article DEP - 20181114 PL - England TA - Lipids Health Dis JT - Lipids in health and disease JID - 101147696 RN - 0 (PPAR alpha) SB - IM MH - Adult MH - Asian People MH - *Gene Expression Regulation MH - Humans MH - Insulin Resistance MH - Leukocytes, Mononuclear/*metabolism MH - Middle Aged MH - Non-alcoholic Fatty Liver Disease/*metabolism MH - PPAR alpha/*genetics PMC - PMC6236948 OTO - NOTNLM OT - Insulin resistance OT - NAFLD OT - Obesity OT - PBMC OT - PPARalpha COIS- ETHICS APPROVAL AND CONSENT TO PARTICIPATE: Permission of this study was granted by the Ethics Committee of Human Research at the Medical Examination Center, Shandong University Qilu Hospital, China (KYLL-2017031). CONSENT FOR PUBLICATION: All subjects gave their written informed consent to participate in this study. COMPETING INTEREST: The authors declare that they have no competing interests. PUBLISHER'S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. EDAT- 2018/11/16 06:00 MHDA- 2019/01/30 06:00 PMCR- 2018/11/14 CRDT- 2018/11/16 06:00 PHST- 2018/06/19 00:00 [received] PHST- 2018/10/24 00:00 [accepted] PHST- 2018/11/16 06:00 [entrez] PHST- 2018/11/16 06:00 [pubmed] PHST- 2019/01/30 06:00 [medline] PHST- 2018/11/14 00:00 [pmc-release] AID - 10.1186/s12944-018-0901-7 [pii] AID - 901 [pii] AID - 10.1186/s12944-018-0901-7 [doi] PST - epublish SO - Lipids Health Dis. 2018 Nov 14;17(1):256. doi: 10.1186/s12944-018-0901-7.