Evidence map›Paper›PMID 22114333›Full record

ArticleJournal of virology2012

Human annexin A6 interacts with influenza a virus protein M2 and negatively modulates infection.

Huailiang Ma, François Kien, Maxime Manière, Yang Zhang, Nadège Lagarde, Kong San Tse, Leo Lit Man Poon, Béatrice Nal

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Frontiers in immunology · 2023
    Article
  5. Article
  6. Review
  7. Review
  8. iScience · 2021
    Article
  9. Review
  10. Article
  11. Annexin Animal Models-From Fundamental Principles to Translational Research.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. EnterohemorrhagicFrontiers in cell and developmental biology · 2020
    Article
  18. Review
  19. Review
  20. Transcriptome Profiling of the WhiteflyFrontiers in physiology · 2019
    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

8 authors at 4 institutions in 2 countries.

Huailiang MaHKU-Pasteur Research Centre, Hong Kong SAR, People’s Republic of China.
François Kien
Maxime Manière
Yang Zhang
Nadège Lagarde
Kong San Tse
Leo Lit Man Poon
Béatrice Nal
HKU-Pasteur Research Pole · HKUniversity of Hong Kong · HKBrunel University of London · GBChinese University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influenza A virus M2 ion channel protein has the longest cytoplasmic tail (CT) among the three viral envelope proteins and is well conserved between different viral strains. It is accessible to the host cellular machinery after fusion with the endosomal membrane and during the trafficking, assembly, and budding processes. We hypothesized that identification of host cellular interactants of M2 CT could help us to better understand the molecular mechanisms regulating the M2-dependent stages of the virus life cycle. Using yeast two-hybrid screening with M2 CT as bait, a novel interaction with the human annexin A6 (AnxA6) protein was identified, and their physical interaction was confirmed by coimmunoprecipitation assay and a colocalization study of virus-infected human cells. We found that small interfering RNA (siRNA)-mediated knockdown of AnxA6 expression significantly increased virus production, while its overexpression could reduce the titer of virus progeny, suggesting a negative regulatory role for AnxA6 during influenza A virus infection. Further characterization revealed that AnxA6 depletion or overexpression had no effect on the early stages of the virus life cycle or on viral RNA replication but impaired the release of progeny virus, as suggested by delayed or defective budding events observed at the plasma membrane of virus-infected cells by transmission electron microscopy. Collectively, this work identifies AnxA6 as a novel cellular regulator that targets and impairs the virus budding and release stages of the influenza A virus life cycle.

Indexed as

Annexin A6Base SequenceDNA PrimersHumansImmunoprecipitationProtein BindingReal-Time Polymerase Chain ReactionRNA, Small InterferingViral Matrix ProteinsViroporin ProteinsAnnexin A6DNA PrimersM2 protein, Influenza A virusRNA, Small InterferingViral Matrix ProteinsViroporin Proteins

Identifiers

PMID22114333
PMCPMC3264383
OpenAlexW2043302934

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.