Evidence map›Paper›PMID 24390425›Full record

ArticleMolecular & cellular proteomics : MCP2014

F-box protein FBXL16 binds PP2A-B55α and regulates differentiation of embryonic stem cells along the FLK1+ lineage.

Narimon Honarpour, Christopher M Rose, Justin Brumbaugh, Jody Anderson, Robert L J Graham, Michael J Sweredoski, Sonja Hess, Joshua J Coon, Raymond J Deshaies

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Maternal fatty acid concentrations and newborn DNA methylation.The American journal of clinical nutrition · 2020
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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

9 authors at 3 institutions in 1 country.

Narimon HonarpourDivision of Biology, California Institute of Technology, California;
Christopher M Rose
Justin Brumbaugh
Jody Anderson
Robert L J Graham
Michael J Sweredoski
Sonja Hess
Joshua J Coon
Raymond J Deshaies
California Institute of Technology · USUniversity of Wisconsin–Madison · USUniversity of California, Los Angeles · US

Funding

Chemistry-Biology Interface Training ProgramT32GM008505 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BLACKWELL, HELEN E. · 1993 to 2023
$9.8M
Regulation of cullin - RING ubiquitin ligasesR01GM065997 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DESHAIES, RAYMOND J · 2002 to 2018
$4.5M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM065997NIGMS NIH HHS T32 GM008505
6 · The paper itself

Abstract

The programmed formation of specific tissues from embryonic stem cells is a major goal of regenerative medicine. To identify points of intervention in cardiac tissue formation, we performed an siRNA screen in murine embryonic stem cells to identify ubiquitin system genes that repress cardiovascular tissue formation. Our screen uncovered an F-box protein, Fbxl16, as a repressor of one of the earliest steps in the cardiogenic lineage: FLK1+ progenitor formation. Whereas F-box proteins typically form SCF ubiquitin ligases, shotgun mass spectrometry revealed that FBXL16 instead binds protein phosphatase 2A (PP2A) containing a B55 specificity subunit (PP2A(B55)). Phosphoproteomic analyses indicate that FBXL16 negatively regulates phosphorylation of the established PP2A(B55) substrate, vimentin. We suggest that FBXL16 negatively regulates the activity of B55α-PP2A to modulate the genesis of FLK1+ progenitor cells.

Indexed as

Cell DifferentiationCell Lineage3T3 CellsAnimalsBiocatalysisCullin ProteinsEmbryonic Stem CellsF-Box ProteinsHoloenzymesHumansImmunoprecipitationMass SpectrometryMiceMyocytes, CardiacPhosphoproteinsPhosphorylationCullin 1Cullin ProteinsF-Box ProteinsHoloenzymesPhosphoproteinsPpp2r2a protein, mouseProtein Phosphatase 2SKP Cullin F-Box Protein LigasesVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID24390425
PMCPMC3945908
OpenAlexW2114175325

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.