Evidence map›Paper›PMID 34293069›Full record

ArticlePLoS pathogens2021

Human low-density lipoprotein receptor plays an important role in hepatitis B virus infection.

Yingying Li, Guangxiang Luo

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. LDL receptor-mediated endocytosis ofProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. The Culprit Behind HBV-Infected Hepatocytes: NTCP.Drug design, development and therapy · 2024
    Review
  15. Apolipoprotein E and viral infection: Risks and Mechanisms.Molecular therapy. Nucleic acids · 2023
    Review
  16. Article
  17. All-Viruses · 2023
    Article
  18. Article
  19. Article
  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

2 authors at 2 institutions in 2 countries.

Yingying LiDepartment of Microbiology, University of Alabama at Birmingham School of Medicine, Birmingham, Alabama, United States of America.
Guangxiang LuoDepartment of Microbiology, University of Alabama at Birmingham School of Medicine, Birmingham, Alabama, United States of America.ORCID 0000-0002-0354-6020
Peking University · CNUniversity of Alabama at Birmingham · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Cell surface receptors promoting hepatitis B virus infectionR01DK125734 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI LUO, GUANGXIANG GEORGE · 2020 to 2024
$2.3M
Role of Human Apolipoprotein E in Hepatitis B Virus Infection andMorphogenesisR01AI151007 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI LUO, GUANGXIANG GEORGE · 2020 to 2024
$2.1M
Novel mouse models of hepatitis B virus infection and replicationR01AI183855 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI GUANGXIANG George LUO · 2024 to 2026
$2.1M
NCI NIH HHS P30 CA013148NIAID NIH HHS R01 AI151007NIAID NIH HHS R01 AI183855NIDDK NIH HHS R01 DK125734
6 · The paper itself

Abstract

Hepatitis B virus (HBV) chronically infects more than 240 million people worldwide, resulting in chronic hepatitis, cirrhosis, and hepatocellular carcinoma. HBV vaccine is effective to prevent new HBV infection but does not offer therapeutic benefit to hepatitis B patients. Neither are current antiviral drugs curative of chronic hepatitis B. A more thorough understanding of HBV infection and replication holds a great promise for identification of novel antiviral drugs and design of optimal strategies towards the ultimate elimination of chronic hepatitis B. Recently, we have developed a robust HBV cell culture system and discovered that human apolipoprotein E (apoE) is enriched on the HBV envelope and promotes HBV infection and production. In the present study, we have determined the role of the low-density lipoprotein receptor (LDLR) in HBV infection. A LDLR-blocking monoclonal antibody potently inhibited HBV infection in HepG2 cells expressing the sodium taurocholate cotransporting polypeptide (NTCP) as well as in primary human hepatocytes. More importantly, small interfering RNAs (siRNAs)-mediated knockdown of LDLR expression and the CRISPR/Cas9-induced knockout of the LDLR gene markedly reduced HBV infection. A recombinant LDLR protein could block heparin-mediated apoE pulldown, suggesting that LDLR may act as an HBV cell attachment receptor via binding to the HBV-associated apoE. Collectively, these findings demonstrate that LDLR plays an important role in HBV infection probably by serving as a virus attachment receptor.

Indexed as

Virus AttachmentCells, CulturedHepatitis BHepatitis B virusHepatocytesHumansReceptors, LDLReceptors, VirusVirus InternalizationReceptors, LDLReceptors, Virus

Identifiers

PMID34293069
PMCPMC8345860
OpenAlexW3184673894

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.