Evidence map›Paper›PMID 35172540›Full record

ReviewClinical and molecular hepatology2022

RNA interference as a novel treatment strategy for chronic hepatitis B infection.

Rex Wan-Hin Hui, Lung-Yi Mak, Wai-Kay Seto, Man-Fung Yuen

Open access · goldAbstract readReview
In one paragraph

Review in Clinical and molecular hepatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
12.8field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Review
  4. Review
  5. Review
  6. Review
  7. [Clinical research advances for small-molecule nucleic acid drugs in the treatment of chronic hepatitis B].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Targeting HBV with RNA interference: Paths to cure.Science translational medicine · 2025
    Review
  13. Review
  14. Review
  15. Review
  16. Article
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  18. Review
  19. Investigational RNA Interference Agents for Hepatitis B.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    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

4 authors at 1 institution in 1 country.

Rex Wan-Hin HuiDepartment of Medicine, The University of Hong Kong, Hong Kong.
Lung-Yi MakDepartment of Medicine, The University of Hong Kong, Hong Kong.
Wai-Kay SetoDepartment of Medicine, The University of Hong Kong, Hong Kong.
Man-Fung YuenDepartment of Medicine, The University of Hong Kong, Hong Kong.
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hepatitis B (CHB) is a major cause of liver-related morbidity and mortality. Functional cure of CHB, defined as sustainable hepatitis B surface antigen (HBsAg) seroclearance, is associated with improved clinical outcomes. However, functional cure is rarely attainable by current treatment modalities. RNA interference (RNAi) by small-interfering RNA (siRNA) and anti-sense oligonucleotide (ASO) has been studied as a novel treatment strategy for CHB. RNAi targets post-transcriptional messenger RNAs and pregenomic RNAs to reduce hepatitis B virus (HBV) antigen production and viral replication. By reducing viral antigens, host immune reconstitution against HBV may also be attained. Phase I/II trials on siRNAs have demonstrated them to be safe and well-tolerated. siRNA is effective when given in monthly doses with different total number of doses according to different trial design, and can lead to sustainable dose-dependent mean HBsAg reduction by 2-2.5 log. Incidences of HBsAg seroclearance after siRNA therapy have also been reported. ASOs have also been studied in early phase trials, and a phase Ib study using frequent dosing regimen within 4 weeks could achieve similar HBsAg reduction of 2 log from baseline. Given the established efficacy and safety of nucleos(t) ide analogues (NAs), future RNAi regimens will likely include NA backbone. While the current evidence on RNAi appears promising, it remains undetermined whether the potent HBsAg reduction by RNAi can result in a high rate of HBsAg seroclearance with durability. Data on RNAi from phase IIb/III trials are keenly anticipated.

Indexed as

Hepatitis BHepatitis B, ChronicRNA, Small InterferingAntiviral AgentsClinical Trials, Phase I as TopicDNA, ViralHepatitis B e AntigensHepatitis B Surface AntigensHepatitis B virusHumansRNA InterferenceAntiviral AgentsDNA, ViralHepatitis B e AntigensHepatitis B Surface AntigensRNA, Small InterferingAnti-sense oligonucleotideHepatitis B surface antigensHepatitis B virusMessenger RNASmall-interfering RNA

Identifiers

PMID35172540
PMCPMC9293617
OpenAlexW4213303089

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.