Evidence map›Paper›PMID 39266307›Full record

ArticleGenes to cells : devoted to molecular & cellular mechanisms2024

Neonatal Fc receptor is a functional receptor for classical human astrovirus.

Kei Haga, Takashi Tokui, Kana Miyamoto, Reiko Takai-Todaka, Shiori Kudo, Azusa Ishikawa, Ryoka Ishiyama, Akiko Kato, Masaru Yokoyama, Kazuhiko Katayama and 1 more

Abstract read
In one paragraph

Article in Genes to cells : devoted to molecular & cellular mechanisms, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  10. Review
  11. Establishment of a Novel Caco-2-Based Cell Culture System for Human Sapovirus Propagation.Genes to cells : devoted to molecular & cellular mechanisms · 2025
    Article
  12. Article
  13. Article
  14. Neonatal Fc receptor is a functional receptor for classical human astrovirus.Genes to cells : devoted to molecular & cellular mechanisms · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Kei HagaLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Takashi TokuiLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Kana MiyamotoLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Reiko Takai-TodakaLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Shiori KudoLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Azusa IshikawaLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Ryoka IshiyamaLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Akiko KatoNational Center for Geriatrics and Gerontology, Department of Aging Intervention, Laboratory of Gene Therapy, and Laboratory for Radiation safety, Aichi, Japan.
Masaru YokoyamaPathogen Genomics Center, National Institute of Infectious Diseases, Tokyo, Japan.
Kazuhiko KatayamaLaboratory of Viral Infection Control, Department of Infection Control and Immunology, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.ORCID https://orcid.org/0000-0002-7692-1151
Akira NakanishiNational Center for Geriatrics and Gerontology, Department of Aging Intervention, Laboratory of Gene Therapy, and Laboratory for Radiation safety, Aichi, Japan.

Funding

Japan Agency for Medical Research and DevelopmentJapan Society for the Promotion of Science 21K08496
6 · The paper itself

Abstract

Human astrovirus (HAstV) is a global cause of gastroenteritis in infants, the elderly, and the immunocompromised. However, the molecular mechanisms that control its susceptibility are not fully understood, as the functional receptor used by the virus has yet to be identified. Here, a genome-wide CRISPR-Cas9 library screen in Caco2 cells revealed that the neonatal Fc receptor (FcRn) can function as a receptor for classical HAstV (Mamastrovirus genotype 1). Deletion of FCGRT or B2M, which encode subunits of FcRn, rendered Caco2 cells and intestinal organoid cells resistant to HAstV infection. We also showed that human FcRn expression renders non-susceptible cells permissive to viral infection and that FcRn binds directly to the HAstV spike protein. Therefore, our findings provide insight into the entry mechanism of HAstV into susceptible cells. We anticipate that this information can be used to develop new therapies targeting human astroviruses, providing new strategies to treat this global health issue.

Indexed as

MamastrovirusReceptors, FcAstroviridae InfectionsCaco-2 CellsCRISPR-Cas SystemsHistocompatibility Antigens Class IHumansReceptors, VirusFc receptor, neonatalHistocompatibility Antigens Class IReceptors, FcReceptors, VirusAstrovirusFcRnHAstVNeonatal Fc receptor

Identifiers

PMID39266307
PMCPMC11555631

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.