Evidence map›Paper›PMID 27092521›Full record

ArticleViruses2016

Nuclear Translocation of Crk Adaptor Proteins by the Influenza A Virus NS1 Protein.

Leena Ylösmäki, Riku Fagerlund, Inka Kuisma, Ilkka Julkunen, Kalle Saksela

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Evolutionary rewiring of the dynamic network underpinning allosteric epistasis in NS1 of the influenza A virus.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
  4. Article
  5. 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

5 authors at 3 institutions in 1 country.

Leena YlösmäkiDepartment of Virology, University of Helsinki and Helsinki University Hospital, 00014 Helsinki, Finland. leena.ylosmaki@helsinki.fi.
Riku FagerlundDepartment of Virology, University of Helsinki and Helsinki University Hospital, 00014 Helsinki, Finland. riku.fagerlund@helsinki.fi.
Inka KuismaDepartment of Virology, University of Helsinki and Helsinki University Hospital, 00014 Helsinki, Finland. inka.kuisma@helsinki.fi.
Ilkka JulkunenDepartment of Virology, University of Turku, 20520 Turku, Finland and Virology Unit, Department of Infectious Disease Surveillance and Control, National Institute for Health and Welfare (THL), 00300 Helsinki, Finland. ilkka.julkunen@utu.fi.
Kalle SakselaDepartment of Virology, University of Helsinki and Helsinki University Hospital, 00014 Helsinki, Finland. kalle.saksela@helsinki.fi.
Helsinki University Hospital · FIFinnish Institute for Health and Welfare · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The non-structural protein-1 (NS1) of many influenza A strains, especially those of avian origin, contains an SH3 ligand motif, which binds tightly to the cellular adaptor proteins Crk (Chicken tumor virus number 10 (CT10) regulator of kinase) and Crk-like adapter protein (CrkL). This interaction has been shown to potentiate NS1-induced activation of the phosphatidylinositol 3-kinase (PI3K), but additional effects on the host cell physiology may exist. Here we show that NS1 can induce an efficient translocation of Crk proteins from the cytoplasm into the nucleus, which results in an altered pattern of nuclear protein tyrosine phosphorylation. This was not observed using NS1 proteins deficient in SH3 binding or engineered to be exclusively cytoplasmic, indicating a physical role for NS1 as a carrier in the nuclear translocation of Crk. These data further emphasize the role of Crk proteins as host cell interaction partners of NS1, and highlight the potential for host cell manipulation gained by a viral protein simply via acquiring a short SH3 binding motif.

Indexed as

Active Transport, Cell NucleusCell LineHost-Pathogen InteractionsHumansInfluenza A virusInfluenza, HumanPhosphatidylinositol 3-KinasesPhosphorylationProtein BindingProto-Oncogene Proteins c-crksrc Homology DomainsViral Nonstructural ProteinsINS1 protein, influenza virusPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-crkViral Nonstructural ProteinsCrkinfluenza A virusNS1SH3 domainvirus-host interaction

Identifiers

PMID27092521
PMCPMC4848595
OpenAlexW2335956806

What OpenQuestion holds

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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.