Evidence map›Paper›PMID 21751808›Full record

ArticleJournal of proteome research2011

Proteomics analysis of the ezrin interactome in B cells reveals a novel association with Myo18aα.

Ken Matsui, Neetha Parameswaran, Nayer Bagheri, Belinda Willard, Neetu Gupta

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Ezrin tunes the magnitude of humoral immunity.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Article
  8. 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

5 authors at 1 institution in 1 country.

Ken MatsuiDepartment of Immunology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, Ohio 44195, United States.
Neetha Parameswaran
Nayer Bagheri
Belinda Willard
Neetu Gupta
Cleveland Clinic Lerner College of Medicine · US

Funding

Regulation of B Cell Function by Membrane-Cytoskeletal RemodelingR01AI081743 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI GUPTA, NEETU · 2009 to 2012
$1.5M
NIAID NIH HHS R01 AI081743PHS HHS A1081743
6 · The paper itself

Abstract

The molecular regulation of recruitment and assembly of signalosomes near the B cell receptor (BCR) is poorly understood. We have previously demonstrated a role for the ERM family protein ezrin in regulating antigen-dependent lipid raft coalescence in B cells. In this study, we addressed the possibility that ezrin may collaborate with other adaptor proteins to regulate signalosome dynamics at the membrane. Using mass spectrometry-based proteomics analysis, we identified Myo18aα as a novel binding partner of ezrin. Myo18aα is an attractive candidate as it has several protein-protein interaction domains and an intrinsic motor activity. The expression of Myo18aα varied during B cell development in the bone marrow and in mature B cell subsets suggesting functional differences. Interestingly, BCR stimulation increased the association between ezrin and Myo18aα, and induced co-segregation of Myo18aα with the BCR and phosphotyrosine-containing proteins. Our data raise an intriguing possibility that the Myo18aα/ezrin complex may facilitate BCR-mediated signaling by recruiting signaling proteins that are in close proximity of the antigen receptor. Our study is not only significant with respect to understanding the molecular regulation of BCR signaling but also provides a broader basis for understanding the mechanism of action of ezrin in other cellular systems.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsB-LymphocytesCell Line, TumorChromatography, LiquidCytoskeletal ProteinsEzrinFlow CytometryHumansImmunoprecipitationMass SpectrometryMiceMice, Inbred C57BLMyosinsProtein BindingProteomicsAdaptor Proteins, Signal TransducingCytoskeletal ProteinsEzrinMYO18A protein, humanMyosinsReceptors, Antigen, B-Cell

Identifiers

PMID21751808
PMCPMC3181492
OpenAlexW2087221190

What OpenQuestion holds

Textmetadata
LicenceTDM
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.