Evidence map›Paper›PMID 39468627›Full record

ArticleVirology journal2024

Asiatic acid inhibits HBV cccDNA transcription by promoting HBx degradation.

Ranran Li, Chunduo Wang, Kexin Xu, Zongzhu Zhan, Siyi He, Jihua Ren, Fan Li, Nana Tao, Zhihong Li, Zhen Yang and 1 more

Abstract read
In one paragraph

Article in Virology journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Ranran Li *Department of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Chunduo Wang *Department of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Kexin XuDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Zongzhu ZhanDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Siyi HeDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Jihua RenDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Fan LiDepartment of Endocrine and Breast Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Nana TaoDepartment Department of Clinical Laboratory, Chongqing Traditional Chinese Medicine Hospital, Chongqing, China. taona929@163.com.
Zhihong LiDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China. zhihongli@cqmu.edu.cn.
Zhen YangDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China. yangzhen547@163.com.
Haibo YuDepartment of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China. 306842@hospital.cqmu.edu.cn.

Funding

Future Medical Youth Innovation Team of Chongqing Medical University W0040National Natural Science Foundation of China 82372996Sci-ence and Technology Research Project of Chongqing Municipal Education Commis-sion KJQN202100429, KJQN202300483the Chongqing Natural Science Foundation CSTB2022NSCQ-MSX0864, CSTB2023NSCQ-BHX0170, cstc2021jcyj-bshX0179, CSTB2023NSCQ-MSX0480
6 · The paper itself

Abstract

backgroundHepatitis B virus (HBV) infection is a persistent global public health problem, and curing for chronic hepatitis B (CHB) through the application of existing antiviral drugs is beset by numerous challenges. The viral protein HBx is a critical regulatory factor in the life cycle of HBV. Targeting HBx is a promising possibility for the development of novel therapeutic strategies.

methodsThe Nano-Glo

resultsAsiatic acid, an extract of Centella asiatica, significantly reduced the HBx level. Mechanistic studies demonstrated that asiatic acid may promote the degradation of HBx in an autophagy pathway-dependent manner. Subsequently, asiatic acid was found to reduce the amount of HBx bound to covalently closed circular DNA (cccDNA) microchromosomes, and repressive chromatin modifications then occurred, ultimately inhibiting cccDNA transcriptional activity. Moreover, in HBV-infected cells and a mouse model of persistent HBV infection, asiatic acid exhibited potent anti-HBV activity, as evidenced by decreased levels of HBV RNAs, HBV DNA and HBsAg.

conclusionsAsiatic acid was identified as a compound that targets HBx, revealing its potential for application as an anti-HBV agent.

Indexed as

DNA, CircularHepatitis B virusPentacyclic TriterpenesTrans-ActivatorsViral Regulatory and Accessory ProteinsAnimalsAntiviral AgentsDisease Models, AnimalDNA, ViralHepatitis BHumansMiceProteolysisTranscription, GeneticVirus ReplicationAntiviral Agentsasiatic acidDNA, CircularDNA, Viralhepatitis B virus X proteinPentacyclic TriterpenesTrans-ActivatorsViral Regulatory and Accessory ProteinsAsiatic acidHBxHepatitis B virus

Identifiers

PMID39468627
PMCPMC11520515

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.