Evidence map›Paper›PMID 26221026›Full record

ArticleBioscience reports2015

Selectivity in subunit composition of Ena/VASP tetramers.

Daisy N Riquelme, Aaron S Meyer, Melanie Barzik, Amy Keating, Frank B Gertler

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. MenaScientific reports · 2016
    Article
  10. Article
  11. 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.

Daisy N RiquelmeThe David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute for Technology, Cambridge, MA 02139, U.S.A. Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, U.S.A.
Aaron S MeyerThe David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute for Technology, Cambridge, MA 02139, U.S.A.
Melanie BarzikDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, U.S.A.
Amy KeatingDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, U.S.A. Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, U.S.A.
Frank B GertlerThe David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute for Technology, Cambridge, MA 02139, U.S.A. Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, U.S.A. fgertler@MIT.EDU.
Massachusetts Institute of Technology · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Jacqueline A. Lees · 1985 to 2026
$93.9M
PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
Tumor Cell Networks CenterU54CA112967 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LAUFFENBURGER, DOUGLAS A · 2004 to 2015
$26.2M
Adapter-Layer RTK Signaling: Basic Understanding & Targeted DrugResistanceDP5OD019815 · OD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MEYER, AARON SAMUEL · 2014 to 2018
$2.0M
NCI NIH HHS P30 CA014051NCI NIH HHS P30-CA14051NCI NIH HHS U54-CA112967NIGMS NIH HHS T32 GM007287NIGMS NIH HHS T32GM007287NIH HHS 1-DP5-OD019815
6 · The paper itself

Abstract

The members of the actin regulatory family of Ena/VASP proteins form stable tetramers. The vertebrate members of the Ena/VASP family, VASP, Mena and EVL, have many overlapping properties and expression patterns, but functional and regulatory differences between paralogues have been observed. The formation of mixed oligomers may serve a regulatory role to refine Ena/VASP activity. While it has been assumed that family members can form mixed oligomers, this possibility has not been investigated systematically. Using cells expressing controlled combinations of VASP, Mena and EVL, we evaluated the composition of Ena/VASP oligomers and found that VASP forms oligomers without apparent bias with itself, Mena or EVL. However, Mena and EVL showed only weak hetero-oligomerization, suggesting specificity in the association of Ena/VASP family members. Co-expression of VASP increased the ability of Mena and EVL to form mixed oligomers. Additionally, we found that the tetramerization domain (TD) at the C-termini of Ena/VASP proteins conferred the observed selectivity. Finally, we demonstrate that replacement of the TD with a synthetic tetramerizing coiled coil sequence supports homo-oligomerization and normal VASP subcellular localization.

Indexed as

Amino Acid SequenceAnimalsCell Adhesion MoleculesCell LineDNA-Binding ProteinsMicrofilament ProteinsMolecular Sequence DataPhosphoproteinsProtein MultimerizationProtein Structure, TertiaryProtein SubunitsRatsVasodilator-Stimulated PhosphoproteinCell Adhesion MoleculesDNA-Binding ProteinsENA-VASP proteinsEVL protein, ratMena protein, ratMicrofilament ProteinsPhosphoproteinsProtein SubunitsVasodilator-Stimulated PhosphoproteinactinEna/VASPEVH2EVLMenaoligomerizationVASP

Identifiers

PMID26221026
PMCPMC4721544
OpenAlexW1867174930

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.