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Study of CXCL9-11 gene polymorphisms in liver fibrosis among patients with chronic hepatitis C.
Magri, Mariana Cavalheiro; Alvarez, Maria Stella Montanha; Iogi, Anny Ayumi; Alves, Grayce Mendes; Manchiero, Caroline; Dantas, Bianca Peixoto; Prata, Thamiris Vaz Gago; Nunes, Arielle Karen da Silva; Tengan, Fátima Mitiko.
Afiliación
  • Magri MC; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Alvarez MSM; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Iogi AA; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Alves GM; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Manchiero C; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Dantas BP; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Prata TVG; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Nunes AKDS; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
  • Tengan FM; Laboratorio de Investigacao Medica em Hepatologia por Virus (LIM-47), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
Pathog Dis ; 79(3)2021 03 20.
Article en En | MEDLINE | ID: mdl-33476381
Several factors are associated with the progression of chronic hepatitis C: comorbidities, lifestyle, and pathogenic factors, including immune response, apoptosis and heredity. Single nucleotide polymorphisms (SNPs) in the PNPLA3 and TM6SF2 genes are more widely studied genetic risk factors, while CXCL9-11 chemokines produced by hepatocytes in the process of infection are less well studied. Our aim was to evaluate the influence of CXCL9 rs10336, CXCL10 rs3921 and CXCL11 rs4619915 in liver fibrosis when analysed together with PNPLA3 rs738409 and TM6SF2 rs58542926. The study included 219 patients with chronic hepatitis C. SNP genotyping was performed by real-time PCR. Univariate and multivariate analyses were used to detect the association between SNPs and advanced fibrosis in a recessive genetic model. All SNPs had a minimum allele frequency >5%, and CXCL9 rs10336, CXCL10 rs3921 and CXCL11 rs4619915 were in high linkage disequilibrium (D' ≥ 0.84). In the multivariate analysis, we observed that male gender (P = 0.000), older age (P = 0.025), moderate to intense inflammatory activity (P = 0.002), moderate to accentuated hepatic steatosis (P = 0.026) and the CT genotype of the TM6SF2 rs58542926 SNP (P = 0.014) presented significant associations with advanced fibrosis. Overall, the CXCL9 rs10336, CXCL10 rs3921, CXCL11 rs4619915 and PNPLA3 rs738409 SNPs did not influence liver fibrosis among patients with chronic hepatitis C.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Hepacivirus / Hepatitis C Crónica / Polimorfismo de Nucleótido Simple / Quimiocina CXCL9 / Quimiocina CXCL10 / Quimiocina CXCL11 / Cirrosis Hepática Tipo de estudio: Prognostic_studies / Risk_factors_studies Límite: Adult / Aged / Female / Humans / Male / Middle aged Idioma: En Revista: Pathog Dis Año: 2021 Tipo del documento: Article País de afiliación: Brasil Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Hepacivirus / Hepatitis C Crónica / Polimorfismo de Nucleótido Simple / Quimiocina CXCL9 / Quimiocina CXCL10 / Quimiocina CXCL11 / Cirrosis Hepática Tipo de estudio: Prognostic_studies / Risk_factors_studies Límite: Adult / Aged / Female / Humans / Male / Middle aged Idioma: En Revista: Pathog Dis Año: 2021 Tipo del documento: Article País de afiliación: Brasil Pais de publicación: Estados Unidos