PMID- 23615070 OWN - NLM STAT- MEDLINE DCOM- 20140219 LR - 20231213 IS - 1476-5470 (Electronic) IS - 1466-4879 (Linking) VI - 14 IP - 5 DP - 2013 Jul-Aug TI - Polymorphisms in histone deacetylases improve the predictive value of IL-28B for chronic hepatitis C therapy. PG - 317-24 LID - 10.1038/gene.2013.24 [doi] AB - Histone deacetylases (HDACs) influence many cellular processes, including the modulation of signal transducer and activator of transcription activity (STAT) in response to interferon (IFN). To identify genetic markers that help optimize the IL-28B prediction of chronic hepatitis C (CHC) sustained virological response (SVR), we evaluated 27 single-nucleotide polymorphisms (SNPs) in HDAC1-11. Three SNPs, rs3778216, rs976552 and rs368328 in HDAC2, HDAC3 and HDAC5, respectively, were independently associated with SVR (P<0.05). The addition of these three HDAC's SNPs to the IL-28B predictive model (area under the curve (AUC)=0.630) rendered an important improvement of AUC-receiver operating characteristic value (AUC=0.747, P=0.021). Chi-squared Automatic Interaction Detector (CHAID) analysis denoted the significance of the rs3778216 C/C genotype in identifying a group of good responders despite carrying IL-28B T allele (79.2% of SVR), whereas HDAC5 G allele characterized a subgroup with poor response rate (25.5%). However, HDAC3 rs976552 did not display a relevant role for the hierarchical classification of patients. Variables related to SVR in hepatitis C virus genotype 1 (HCV-1) cohort were the same of those obtained for the overall population. Interestingly, in non-HCV-1 patients (n=56) the HDAC2 C/C genotype was the unique predictive variable related to SVR (AUC=0.733, P<0.007). Thus, these preliminary results suggest the potential usefulness of combined IL-28B and HDAC genotyping for the CHC patients' classification by likelihood of an SVR. FAU - Lopez-Rodriguez, R AU - Lopez-Rodriguez R AD - Liver Unit, Gastroenterology Service, Hospital Universitario de La Princesa, Instituto de Investigacion Sanitaria Princesa (IIS-IP), Universidad Autonoma de Madrid and CIBERehd, Instituto de Salud Carlos III, Madrid, Spain. FAU - Hernandez-Bartolome, A AU - Hernandez-Bartolome A FAU - Borque, M J AU - Borque MJ FAU - Rodriguez-Munoz, Y AU - Rodriguez-Munoz Y FAU - Martin-Vilchez, S AU - Martin-Vilchez S FAU - Trapero-Marugan, M AU - Trapero-Marugan M FAU - Garcia-Buey, L AU - Garcia-Buey L FAU - Munoz de Rueda, P AU - Munoz de Rueda P FAU - Rodrigo, L AU - Rodrigo L FAU - Vidal-Castineira, J R AU - Vidal-Castineira JR FAU - Salmeron, J AU - Salmeron J FAU - Moreno-Otero, R AU - Moreno-Otero R FAU - Sanz-Cameno, P AU - Sanz-Cameno P LA - eng PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20130425 PL - England TA - Genes Immun JT - Genes and immunity JID - 100953417 RN - 0 (Antiviral Agents) RN - 0 (interferon-lambda, human) RN - 0 (Interferon-alpha) RN - 0 (Interleukins) RN - 0 (Isoenzymes) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 49717AWG6K (Ribavirin) RN - 9008-11-1 (Interferons) RN - EC 3.5.1.98 (Histone Deacetylases) SB - IM MH - Adult MH - Aged MH - Antiviral Agents/therapeutic use MH - Drug Therapy, Combination MH - Female MH - Gene Frequency MH - Genotype MH - Hepacivirus/drug effects/genetics MH - Hepatitis C, Chronic/*drug therapy/genetics/virology MH - Histone Deacetylases/*genetics MH - Humans MH - Interferon-alpha/chemistry/therapeutic use MH - Interferons MH - Interleukins/*genetics MH - Isoenzymes/genetics MH - Logistic Models MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Polyethylene Glycols/chemistry MH - *Polymorphism, Single Nucleotide MH - Prognosis MH - Ribavirin/therapeutic use MH - Treatment Outcome MH - Viral Load/drug effects/genetics MH - Young Adult EDAT- 2013/04/26 06:00 MHDA- 2014/02/20 06:00 CRDT- 2013/04/26 06:00 PHST- 2013/01/05 00:00 [received] PHST- 2013/03/07 00:00 [revised] PHST- 2013/03/12 00:00 [accepted] PHST- 2013/04/26 06:00 [entrez] PHST- 2013/04/26 06:00 [pubmed] PHST- 2014/02/20 06:00 [medline] AID - gene201324 [pii] AID - 10.1038/gene.2013.24 [doi] PST - ppublish SO - Genes Immun. 2013 Jul-Aug;14(5):317-24. doi: 10.1038/gene.2013.24. Epub 2013 Apr 25.