HBsAg protein composition and clinical outcomes in chronic hepatitis D and variations across HBeAg-negative chronic HBsAg carriers

HBsAg proteins are useful to identify HBV inactive carriers (ICs), but data on chronic hepatitis D (CHD) are scarce. This study aimed to describe HBsAg composition in CHD, its changes during the evolution, and the potential association with clinical outcomes. In addition, we assess the composition o...

ver descrição completa

Detalhes bibliográficos
Autores: Roade, Luisa|||0000-0002-8160-9613, Riveiro Barciela, Mar|||0000-0001-9309-2052, Pfefferkorn, Maria, Sopena, Sara|||0000-0002-3309-5486, Palom, Adriana|||0000-0002-0130-1302, Bes, Marta|||0000-0001-6103-072X, Rando-Segura, Ariadna|||0000-0003-4555-7286, Casillas, Rosario|||0000-0002-6758-6734, Tabernero, David|||0000-0002-1146-4084, Rodríguez Frías, Francisco|||0000-0002-9128-7013, Berg, Thomas|||0000-0003-0003-6241, Esteban, Rafael|||0000-0001-5280-392X, van Bömmel, Florian, Buti, Maria|||0000-0002-0732-3078
Formato: artículo
Fecha de publicación:2023
País:España
Recursos:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:320150
Acesso em linha:https://ddd.uab.cat/record/320150
https://dx.doi.org/urn:doi:10.1016/j.jhepr.2023.100842
Access Level:acceso abierto
Palavra-chave:Hepatitis D
Hepatitis B
HBV
Surface antigen
HBsAg proteins
Genotype
Inactive carrier
HDV
Descrição
Resumo:HBsAg proteins are useful to identify HBV inactive carriers (ICs), but data on chronic hepatitis D (CHD) are scarce. This study aimed to describe HBsAg composition in CHD, its changes during the evolution, and the potential association with clinical outcomes. In addition, we assess the composition of HBsAg across different HBV genotypes and validate previous results on HBsAg proteins in an independent HBV cohort. Quantitative HBsAg, medium HBsAg proteins (MHBs), and large HBsAg proteins (LHBs) were measured in two cohorts. The first cohort consisted of patients with CHD. A cross-sectional study of samples from two European institutions (N = 46) was conducted. Outcomes were assessed in a retrospective-prospective study of those patients with a follow-up of.