Evidence map›Paper›PMID 35862767›Full record

ArticlemBio2022

A Single Dose of Anti-HBsAg Antibody-Encoding mRNA-LNPs Suppressed HBsAg Expression: a Potential Cure of Chronic Hepatitis B Virus Infection.

Binfan Chen, Yuchen Chen, Jian Li, Chunyu Wang, Wenping Song, Yumei Wen, Jinzhong Lin, Yanling Wu, Tianlei Ying

Open access · goldAbstract read
In one paragraph

Article in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Review
  8. Nebulization of an mRNA-encoded monoclonal antibody for passive immunization of foals against Rhodococcus equi.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  9. Review
  10. Molecular therapy. Nucleic acids · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Recent progress in mRNA cancer vaccines.Human vaccines & immunotherapeutics · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

9 authors at 2 institutions in 1 country.

Binfan Chen *MOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Engineering Research Center for Synthetic Immunology, School of Basic Medical Sciences, Fudan Universitygrid.8547.e, Shanghai, China.
Yuchen Chen *State Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan Universitygrid.8547.e, Shanghai, China.
Jian Li *Clinical Laboratory Center, Children's Hospital of Fudan Universitygrid.8547.e, National Children's Medical Center, Shanghai, China.
Chunyu WangMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Engineering Research Center for Synthetic Immunology, School of Basic Medical Sciences, Fudan Universitygrid.8547.e, Shanghai, China.
Wenping SongMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Engineering Research Center for Synthetic Immunology, School of Basic Medical Sciences, Fudan Universitygrid.8547.e, Shanghai, China.
Yumei WenMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Engineering Research Center for Synthetic Immunology, School of Basic Medical Sciences, Fudan Universitygrid.8547.e, Shanghai, China.
Jinzhong LinState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan Universitygrid.8547.e, Shanghai, China.
Yanling WuMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Engineering Research Center for Synthetic Immunology, School of Basic Medical Sciences, Fudan Universitygrid.8547.e, Shanghai, China.
Tianlei YingMOE/NHC/CAMS Key Laboratory of Medical Molecular Virology, Shanghai Institute of Infectious Disease and Biosecurity, Shanghai Engineering Research Center for Synthetic Immunology, School of Basic Medical Sciences, Fudan Universitygrid.8547.e, Shanghai, China.ORCID 0000-0002-9597-2843
Fudan University · CNChildren's Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) infection is a serious global health issue with more than 250 million chronic carriers. It causes liver diseases such as chronic hepatitis, liver cirrhosis, and hepatocellular carcinoma (HCC). Persistent suppression of the HBV surface antigen (HBsAg) is necessary for a functional cure of chronic hepatitis B (CHB) virus infection. However, this can hardly be achieved with currently approved drugs. Antibody treatment against HBsAg has shown promise in restoring HBV-specific immune responses and promoting HBV cure. To achieve long-lasting HBsAg suppression, we used an advanced mRNA drug to encode the genes of three anti-HBsAg antibodies, G12-scFv, G12-scFv-Fc, and G12-IgG. Antibody-encoding mRNA-lipid nanoparticles (LNPs), mL (G12-scFv-Fc) and mL (G12-IgG), substantially reduced serum HBsAg levels in treated mice within 30 days after a single dose. In contrast, exogenous antibodies lost effect on reducing HBsAg or HBV DNA levels 9 days postadministration. The high affinity of anti-HBsAg antibodies and the adjuvant activity of mRNA-LNPs resulted in long-term HBsAg seroclearance, which could contribute to the reestablishment of the immune system in HBV carriers. These findings highlight the great potential of antibody-encoding mRNA molecules against CHB infection.

Indexed as

Carcinoma, HepatocellularHepatitis BHepatitis B, ChronicLiver NeoplasmsAnimalsDNA, ViralHepatitis B Surface AntigensHepatitis B virusImmunoglobulin GLiposomesMiceNanoparticlesRNA, MessengerDNA, ViralHepatitis B Surface AntigensImmunoglobulin GLipid NanoparticlesLiposomesRNA, MessengerantibodyCHBfunctional cureHBsAgHBV infectionimmune responsemRNA

Identifiers

PMID35862767
PMCPMC9426588
OpenAlexW4284896854

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.