Targeting hepatitis B virus cccDNA levels: Recent progress in seeking small molecule drug candidates

Hepatitis B virus (HBV) infection is a major global health problem that puts people at high risk of death from cirrhosis and liver cancer. The presence of covalently closed circular DNA (cccDNA) in infected cells is considered to be the main obstacle to curing chronic hepatitis B. At present, the cc...

Descripción completa

Detalles Bibliográficos
Autores: Jin, Yu, Wang, Shuo, Xu, Shujing, Zhao, Shujie, Xu, Xiangrui, Poongavanam, Vasanthanathan, Menéndez-Arias, Luis, Zhan, Peng, Liu, Xinyong
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2023
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/340905
Acceso en línea:http://hdl.handle.net/10261/340905
Access Level:acceso abierto
Palabra clave:Small molecules
HBV
cccDNA
Chronic hepatitis B
Descripción
Sumario:Hepatitis B virus (HBV) infection is a major global health problem that puts people at high risk of death from cirrhosis and liver cancer. The presence of covalently closed circular DNA (cccDNA) in infected cells is considered to be the main obstacle to curing chronic hepatitis B. At present, the cccDNA cannot be completely eliminated by standard treatments. There is an urgent need to develop drugs or therapies that can reduce HBV cccDNA levels in infected cells. We summarize the discovery and optimization of small molecules that target cccDNA synthesis and degradation. These compounds are cccDNA synthesis inhibitors, cccDNA reducers, core protein allosteric modulators, ribonuclease H inhibitors, cccDNA transcriptional modulators, HBx inhibitors and other small molecules that reduce cccDNA levels.