Evidence map›Paper›PMID 21177806›Full record

ArticleJournal of virology2011

The IFITM proteins inhibit HIV-1 infection.

Jennifer Lu, Qinghua Pan, Liwei Rong, Wei He, Shan-Lu Liu, Chen Liang

Erratum issuedAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 296 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
296citing papers in PubMed, 2 pooled it
–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

296 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  15. IFITM1 and IFITM3 cooperate to restrict virus entry in endolysosomes.bioRxiv : the preprint server for biology · 2025
    Article
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  19. mBio · 2025
    Review
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236 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
    He, Wei [added]
5 · Who and what money

Authors and funding

6 authors.

Jennifer LuMcGill AIDS Centre, Lady Davis Institute-Jewish General Hospital, Montreal, Quebec, Canada.
Qinghua Pan
Liwei Rong
Wei He
Shan-Lu Liu
Chen Liang

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Type I interferon protects cells from virus infection through the induction of a group of genes collectively named interferon-stimulated genes (ISGs). In this study, we utilized short hairpin RNA (shRNA) to deplete ISGs in SupT1 cells in order to identify ISGs that suppress the production of human immunodeficiency virus type 1 (HIV-1). Among the ISG candidates thus identified were interferon-induced transmembrane (IFITM) proteins, including IFITM1, IFITM2, and IFITM3, that potently inhibit HIV-1 replication at least partially through interfering with virus entry. Further mutagenesis analysis shows that the intracellular region, rather than the N- and C-terminal extracellular domains, is essential for the antiviral activity of IFITM1. Altogether, these data suggest that the IFITM proteins serve as important components of the innate immune system to restrict HIV-1 infection.

Indexed as

Down-RegulationAmino Acid SequenceAntigens, DifferentiationCell LineHIV-1HIV InfectionsHumansMembrane ProteinsMolecular Sequence DataProtein Structure, TertiaryRNA-Binding ProteinsSequence AlignmentVirus InternalizationVirus ReplicationAntigens, DifferentiationIFITM2 protein, humanIFITM3 protein, humanleu-13 antigenMembrane ProteinsRNA-Binding Proteins

Identifiers

PMID21177806
PMCPMC3067758

What OpenQuestion holds

Textmetadata
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.