PMID- 19401628 OWN - NLM STAT- MEDLINE DCOM- 20090609 LR - 20221207 IS - 1423-0100 (Electronic) IS - 0300-5526 (Print) IS - 0300-5526 (Linking) VI - 52 IP - 1 DP - 2009 TI - Host genetics, steatosis and insulin resistance among African Americans and Caucasian Americans with hepatitis C virus genotype-1 infection. PG - 49-56 LID - 10.1159/000214380 [doi] AB - Hepatic steatosis is the accumulation of fat in liver cells. Insulin resistance (IR) occurs when normal amounts of insulin do not stimulate insulin activity in cells. Both conditions have been described in hepatitis C virus (HCV) infection and are thought to be biologically related. This study examined the association of genetic variants with steatosis and IR among 167 African Americans and 184 Caucasian Americans with HCV genotype-1. Steatosis was defined as at least 5% of fat in cells on liver biopsy. IR was quantified as a score greater than 2 from the Homeostasis Model Assessment, version 2.2 (HOMA2-IR). Associations were investigated by estimating odds ratios separately by race. Statistically significant associations (p < 0.05) were observed for variants in interleukin-10 (IL10), leptin receptor (LEPR), interleukin-6 (IL6) and transforming growth factor beta-1 (TGF-beta1) for both outcomes. Some significant interactions were observed between IL10,LEPR and TGF-beta1 polymorphisms and HOMA2-IR scores when examining steatosis. The interaction of HOMA2-IR and IL10 was consistent in both races whereas for LEPR and TGF-beta1 the interactions were statistically significant in only one of the racial groups.These results could imply that some IL10,LEPR and TGF-beta1 polymorphisms may modify an association between steatosis and IR. CI - Copyright 2009 S. Karger AG, Basel. FAU - Iuliano, A Danielle AU - Iuliano AD AD - Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pa., USA. FAU - Feingold, Eleanor AU - Feingold E FAU - Wahed, Abdus S AU - Wahed AS FAU - Kleiner, David E AU - Kleiner DE FAU - Belle, Steven H AU - Belle SH FAU - Conjeevaram, Hari S AU - Conjeevaram HS FAU - Zmuda, Joseph AU - Zmuda J FAU - Liang, T Jake AU - Liang TJ FAU - Yee, Leland J AU - Yee LJ CN - Virahep-C Study LA - eng GR - U01 DK60329/DK/NIDDK NIH HHS/United States GR - M01 RR000079/RR/NCRR NIH HHS/United States GR - U01 DK60344/DK/NIDDK NIH HHS/United States GR - U01 DK60342/DK/NIDDK NIH HHS/United States GR - U01 DK60309/DK/NIDDK NIH HHS/United States GR - Z01 DK054511-01/ImNIH/Intramural NIH HHS/United States GR - Z01 DK054511-02/ImNIH/Intramural NIH HHS/United States GR - U01 DK060327/DK/NIDDK NIH HHS/United States GR - U01 DK060329-01/DK/NIDDK NIH HHS/United States GR - U01 DK60324/DK/NIDDK NIH HHS/United States GR - M01 RR016500/RR/NCRR NIH HHS/United States GR - U01 DK060340/DK/NIDDK NIH HHS/United States GR - U01 DK60345/DK/NIDDK NIH HHS/United States GR - U01 DK060345/DK/NIDDK NIH HHS/United States GR - M01 RR000645/RR/NCRR NIH HHS/United States GR - M01 RR000046/RR/NCRR NIH HHS/United States GR - U01 DK60349/DK/NIDDK NIH HHS/United States GR - KL2 RR024154/RR/NCRR NIH HHS/United States GR - U01 DK060349/DK/NIDDK NIH HHS/United States GR - U01 DK60327/DK/NIDDK NIH HHS/United States GR - U01 DK60352/DK/NIDDK NIH HHS/United States GR - U01 DK60341/DK/NIDDK NIH HHS/United States GR - U01 DK060342/DK/NIDDK NIH HHS/United States GR - U01 DK060341/DK/NIDDK NIH HHS/United States GR - U01 DK060352/DK/NIDDK NIH HHS/United States GR - U01 DK060335/DK/NIDDK NIH HHS/United States GR - U01 DK60335/DK/NIDDK NIH HHS/United States GR - U01 DK60346/DK/NIDDK NIH HHS/United States GR - U01 DK060324/DK/NIDDK NIH HHS/United States GR - U01 DK060309/DK/NIDDK NIH HHS/United States GR - ZIA DK054511-03/ImNIH/Intramural NIH HHS/United States GR - M01 RR000042/RR/NCRR NIH HHS/United States GR - U01 DK060344/DK/NIDDK NIH HHS/United States GR - U01 DK060346/DK/NIDDK NIH HHS/United States GR - Z99 DK999999/ImNIH/Intramural NIH HHS/United States GR - 1KL2 RR024154-01/RR/NCRR NIH HHS/United States GR - U01 DK60340/DK/NIDDK NIH HHS/United States GR - U01 DK060329/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, N.I.H., Intramural DEP - 20090425 PL - Switzerland TA - Intervirology JT - Intervirology JID - 0364265 RN - 0 (Interleukins) RN - 0 (Receptors, Leptin) RN - 0 (Transforming Growth Factor beta1) SB - IM MH - Adult MH - *Black or African American MH - Fatty Liver/etiology/*genetics MH - Female MH - Genetic Variation MH - Genotype MH - Hepacivirus/*genetics MH - Hepatitis C, Chronic/*complications/genetics/physiopathology MH - Humans MH - Insulin Resistance/*genetics MH - Interleukins/genetics MH - Male MH - Middle Aged MH - Receptors, Leptin/genetics MH - Transforming Growth Factor beta1/genetics MH - United States MH - *White People PMC - PMC2803674 MID - NIHMS164712 FIR - Afdhal, Nezam IR - Afdhal N FIR - Geahigan, Tiffany IR - Geahigan T FIR - Brown, Robert S Jr IR - Brown RS Jr FIR - Dove, Lorna IR - Dove L FIR - Stovel, Shana IR - Stovel S FIR - Terrault, Norah IR - Terrault N FIR - Straley, Stephanie IR - Straley S FIR - Agudelo, Eliana IR - Agudelo E FIR - Hinds, Melissa IR - Hinds M FIR - Wiley, Thelma E IR - Wiley TE FIR - Williams, Monique IR - Williams M FIR - Howell, Charles D IR - Howell CD FIR - Callison, Karen IR - Callison K FIR - Jeffers, Lennox J IR - Jeffers LJ FIR - McPherson Baker, Shvawn IR - McPherson Baker S FIR - DeMedina, Maria IR - DeMedina M FIR - Hermitt, Carol IR - Hermitt C FIR - Conjeevaram, Hari S IR - Conjeevaram HS FIR - Fontana, Robert J IR - Fontana RJ FIR - Harsh, Donna IR - Harsh D FIR - Fried, Michael W IR - Fried MW FIR - Smith, Scott R IR - Smith SR FIR - Theodore, Dickens IR - Theodore D FIR - Zacks, Steven IR - Zacks S FIR - Shrestha, Roshan IR - Shrestha R FIR - Dougherty, Karen IR - Dougherty K FIR - Davis, Paris IR - Davis P FIR - Brown, Shirley IR - Brown S FIR - Tavis, John E IR - Tavis JE FIR - Di Bisceglie, Adrian IR - Di Bisceglie A FIR - Yao, Ermei IR - Yao E FIR - Donlin, Maureen IR - Donlin M FIR - Cannon, Nathan IR - Cannon N FIR - Wang, Ping IR - Wang P FIR - Yang, Huiying IR - Yang H FIR - Tang, George IR - Tang G FIR - Wang, Dai IR - Wang D FIR - Rosen, Hugo R IR - Rosen HR FIR - Burton, James R IR - Burton JR FIR - Klarquist, Jared IR - Klarquist J FIR - Weston, Scott IR - Weston S FIR - Taylor, Milton W IR - Taylor MW FIR - Sanda, Corneliu IR - Sanda C FIR - Schaley, Joel IR - Schaley J FIR - Ferris, Mary IR - Ferris M FIR - Belle, Steven H IR - Belle SH FIR - Bilonick, Richard A IR - Bilonick RA FIR - Block, Geoffrey IR - Block G FIR - Cline, Jennifer IR - Cline J FIR - Haritos, Marika IR - Haritos M FIR - Im, KyungAh IR - Im K FIR - Kelley, Stephanie IR - Kelley S FIR - Kelsey, Sherry IR - Kelsey S FIR - Koozer, Laurie IR - Koozer L FIR - Lawlor, Sharon IR - Lawlor S FIR - Thomas, Stephen B IR - Thomas SB FIR - Wahed, Abdus IR - Wahed A FIR - Wei, Yuling IR - Wei Y FIR - Yee, Leland J IR - Yee LJ FIR - Robuck, Patricia IR - Robuck P FIR - Everhart, James IR - Everhart J FIR - Hoofnagle, Jay H IR - Hoofnagle JH FIR - Doo, Edward IR - Doo E FIR - Liang, T Jake IR - Liang TJ FIR - Seeff, Leonard B IR - Seeff LB FIR - Kleiner, David E IR - Kleiner DE EDAT- 2009/04/30 09:00 MHDA- 2009/06/10 09:00 PMCR- 2010/01/08 CRDT- 2009/04/30 09:00 PHST- 2008/08/26 00:00 [received] PHST- 2009/02/11 00:00 [accepted] PHST- 2009/04/30 09:00 [entrez] PHST- 2009/04/30 09:00 [pubmed] PHST- 2009/06/10 09:00 [medline] PHST- 2010/01/08 00:00 [pmc-release] AID - 000214380 [pii] AID - 10.1159/000214380 [doi] PST - ppublish SO - Intervirology. 2009;52(1):49-56. doi: 10.1159/000214380. Epub 2009 Apr 25.