Evidence map›Paper›PMID 19359486›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

WIP is critical for T cell responsiveness to IL-2.

Severine Le Bras, Michel Massaad, Suresh Koduru, Lalit Kumar, Michiko K Oyoshi, John Hartwig, Raif S Geha

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Severine Le BrasDivision of Immunology, Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA.
Michel Massaad
Suresh Koduru
Lalit Kumar
Michiko K Oyoshi
John Hartwig
Raif S Geha
Boston Children's Hospital · USHarvard University · USBrigham and Women's Hospital · US

Funding

WIP in TCR signaling and actin reorganizationP01HL059561 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI GEHA, RAIF SALIM · 1997 to 2012
$21.8M
NHLBI NIH HHS P01 HL059561NHLBI NIH HHS P01-HL-059561
6 · The paper itself

Abstract

The Wiskott-Aldrich syndrome (WAS) interacting protein (WIP) stabilizes the WAS protein (WASP), the product of the gene mutated in WAS. WIP-deficient T cells have low WASP levels, limiting the usefulness of WIP KO mice in defining the role of WIP in T cell function. To define this role, we compared WIP/WASP double KO (DKO) mice to WASP KO mice on DO11.10 background. T cell development was normal in both strains, but peripheral T cell numbers were significantly decreased in DKO mice. WASP KO T cells proliferated and secreted IL-2 normally in response to OVA peptide (OVAp). In contrast, T cells from DKO mice proliferated poorly in response to OVAp in vitro, and cutaneous hapten hypersensitivity was deficient in these mice. DKO T cells up-regulated CD25 expression and secreted normal amounts of IL-2 after antigen stimulation, but had defective response to IL-2, evidenced by failure to further up-regulate CD25 expression, phosphorylate STAT5, and induce expression of STAT5-dependent genes. DKO, but not WASP KO, T cells had a disrupted subcortical actin cytoskeleton and impaired actin polymerization after T cell antigen receptor (TCR) ligation. These results indicate that WIP is essential for IL-2 signaling and responsiveness in T cells, possibly because of its critical role in TCR-triggered actin cytoskeletal reorganization.

Indexed as

ActinsAnimalsAntigensCarrier ProteinsCell ProliferationCytoskeletal ProteinsCytoskeletonInterleukin-2MiceMice, KnockoutReceptors, Antigen, T-CellReceptors, Interleukin-2Thymus GlandT-LymphocytesWiskott-Aldrich Syndrome ProteinActinsAntigensCarrier ProteinsCytoskeletal ProteinsInterleukin-2Receptors, Antigen, T-CellReceptors, Interleukin-2Waspip protein, mouseWas protein, mouseWiskott-Aldrich Syndrome Protein

Identifiers

PMID19359486
PMCPMC2678629
OpenAlexW2141897535

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.