Evidence map›Paper›PMID 30282709›Full record

ArticleJournal of virology2018

Extracellular Hepatitis B Virus RNAs Are Heterogeneous in Length and Circulate as Capsid-Antibody Complexes in Addition to Virions in Chronic Hepatitis B Patients.

Lu Bai, Xiaonan Zhang, Maya Kozlowski, Weixia Li, Min Wu, Jiangxia Liu, Liang Chen, Jiming Zhang, Yuxian Huang, Zhenghong Yuan

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.7field-weighted citation impact, top 3% of its field
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

42 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. C4d Immunoreactivity in Autoimmune and HBV-Induced Hepatitis: Implications for Complement-Mediated Hepatocellular Injury.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Hepatitis B virus entry, assembly, and egress.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  9. Virological markers for clinical trials in chronic viral hepatitis.JHEP reports : innovation in hepatology · 2024
    Review
  10. Article
  11. Elevated Hepatitis B virus RNA levels in hepatocellular carcinoma patients compared to cirrhotic individuals: A propensity score matched analysis.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2024
    Article
  12. Article
  13. A nucleosome switch primes Hepatitis B Virus infection.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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

10 authors at 4 institutions in 1 country.

Lu BaiKey Laboratory of Medical Molecular Virology, Ministry of Education and Health, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China.
Xiaonan ZhangShanghai Public Health Clinical Center, Fudan University, Shanghai, China zhangxiaonan@shaphc.org zhyuan@shaphc.org.
Maya KozlowskiKey Laboratory of Medical Molecular Virology, Ministry of Education and Health, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China.
Weixia LiKey Laboratory of Medical Molecular Virology, Ministry of Education and Health, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China.
Min WuShanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Jiangxia LiuKey Laboratory of Medical Molecular Virology, Ministry of Education and Health, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China.
Liang ChenShanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Jiming ZhangDepartment of Infectious Diseases, Huashan Hospital, Fudan University, Shanghai, China.
Yuxian HuangShanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Zhenghong YuanKey Laboratory of Medical Molecular Virology, Ministry of Education and Health, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China zhangxiaonan@shaphc.org zhyuan@shaphc.org.
Shanghai Public Health Clinical Center · CNShanghai Medical College of Fudan University · CNFudan University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular HBV RNA has been detected in both HBV-replicating cell culture media and sera from chronic hepatitis B (CHB) patients, but its exact origin and composition remain controversial. Here, we demonstrated that extracellular HBV RNA species were of heterogeneous lengths, ranging from the length of pregenomic RNA to a few hundred nucleotides. In cell models, these RNAs were predominantly associated with naked capsids, although virions also harbored a minority of them. Moreover, HBV RNAs in hepatitis B patients' blood circulation were localized in unenveloped capsids in the form of capsid-antibody complexes (CACs) and in virions. Furthermore, we showed that extracellular HBV RNAs could serve as the template for viral DNA synthesis. In conclusion, extracellular HBV RNAs mainly consist of pgRNA or the pgRNA species degraded by the RNase H domain of the polymerase in the process of viral DNA synthesis and circulate as CACs and virions. Their presence in blood circulation of CHB patients may be exploited to develop novel biomarkers for HBV persistence.

Indexed as

AdolescentAdultAntibodies, ViralCapsidCell LineDNA, ViralFemaleHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B virusHumansMaleMiddle AgedRNA, ViralVirionVirus ReplicationAntibodies, ViralDNA, ViralHepatitis B Surface AntigensRNA, Viralcapsidcapsid-antibody complexextracellular HBV RNAhepatitis B virus

Identifiers

PMID30282709
PMCPMC6258948
OpenAlexW2894765950

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.