Evidence map›Paper›PMID 30042202›Full record

ArticlemBio2018

Late Endosomal/Lysosomal Cholesterol Accumulation Is a Host Cell-Protective Mechanism Inhibiting Endosomal Escape of Influenza A Virus.

Alexander Kühnl, Agnes Musiol, Nicole Heitzig, Danielle E Johnson, Christina Ehrhardt, Thomas Grewal, Volker Gerke, Stephan Ludwig, Ursula Rescher

Open access · goldAbstract read
In one paragraph

Article in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 77 citations in OpenAlex.

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  7. From defense to disease: IFITM3 in immunity and Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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  14. ProcClusterFrontiers in microbiology · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Article
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  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

9 authors at 4 institutions in 3 countries.

Alexander KühnlInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany.
Agnes MusiolInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany.
Nicole HeitzigInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany.
Danielle E JohnsonProgram in Cell Biology, Hospital for Sick Children, Toronto, Ontario, Canada.
Christina EhrhardtInstitute of Virology, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany.
Thomas GrewalFaculty of Pharmacy A15, University of Sydney, Sydney, NSW, Australia.
Volker GerkeInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany.
Stephan LudwigInstitute of Virology, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany.
Ursula RescherInstitute of Medical Biochemistry, Center for Molecular Biology of Inflammation, University of Muenster, Muenster, Germany rescher@uni-muenster.de.
Institute of Molecular Biology · DEAugenstern · DEHospital for Sick Children · CAUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To transfer the viral genome into the host cell cytoplasm, internalized influenza A virus (IAV) particles depend on the fusion of the IAV envelope with host endosomal membranes. The antiviral host interferon (IFN) response includes the upregulation of interferon-induced transmembrane protein 3 (IFITM3), which inhibits the release of the viral content into the cytosol. Although IFITM3 induction occurs concomitantly with late endosomal/lysosomal (LE/L) cholesterol accumulation, the functional significance of this process is not well understood. Here we report that LE/L cholesterol accumulation itself plays a pivotal role in the early antiviral defense. We demonstrate that inducing LE/L cholesterol accumulation is antiviral in non-IFN-primed cells, restricting incoming IAV particles and impairing mixing of IAV/endosomal membrane lipids. Our results establish a protective function of LE/L cholesterol accumulation and suggest endosomal cholesterol balance as a possible antiviral target.

Indexed as

Host-Pathogen InteractionsImmune EvasionA549 CellsAnnexin A6Cell LineCholesterolEndosomesHumansInfluenza A virusInterferonsLysosomesMembrane ProteinsRNA-Binding ProteinsUp-RegulationVirus ReplicationAnnexin A6CholesterolIFITM3 protein, humanInterferonsMembrane ProteinsRNA-Binding Proteinsannexin A6IFITM3influenza A virusinterferonlate endosomal cholesterol content

Identifiers

PMID30042202
PMCPMC6058292
OpenAlexW2884199388

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.