Evidence map›Paper›PMID 26707877›Full record

ArticleBiochemical and biophysical research communications2016

An adventitious interaction of filamin A with RhoGDI2(Tyr153Glu).

Mia Song, Qianjing He, Benjamin-Andreas Berk, John H Hartwig, Thomas P Stossel, Fumihiko Nakamura

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 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
0.4field-weighted citation impact, top 34% 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, 6 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

6 authors at 3 institutions in 2 countries.

Mia SongHematology Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA.
Qianjing HeHematology Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA.
Benjamin-Andreas BerkFaculty of Veterinary Medicine and Faculty of Biosciences and Pharmacy, University of Leipzig, Leipzig, Germany.
John H HartwigHematology Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA.
Thomas P StosselHematology Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA.
Fumihiko NakamuraHematology Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston MA, USA. Electronic address: fnakamura@partners.org.
Brigham and Women's Hospital · USHarvard University · USLeipzig University · DE

Funding

PHAGOCYTOSIS--PULMONARY ALVEOLAR MACROPHAGESR01HL019429 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI STOSSEL, THOMAS PETER · 1985 to 2015
$10.1M
NHLBI NIH HHS HL19749NHLBI NIH HHS R01 HL019429
6 · The paper itself

Abstract

Filamin A (FLNA) is an actin filament crosslinking protein with multiple intracellular binding partners. Mechanical force exposes cryptic FLNA binding sites for some of these ligands. To identify new force-dependent binding interactions, we used a fusion construct composed of two FLNA domains, one of which was previously identified as containing a force-dependent binding site as a bait in a yeast two-hybrid system and identified the Rho dissociation inhibitor 2 (RhoGDI2) as a potential interacting partner. A RhoGDI2 truncate with 81 N-terminal amino acid residues and a phosphomimetic mutant, RhoGDI(Tyr153Glu) interacted with the FLNA construct. However, neither wild-type or full-length RhoGDI2 phosphorylated at Y153 interacted with FLNA. Our interpretation of these contradictions is that truncation and/or mutation of RhoGDI2 perturbs its conformation to expose a site that adventitiously binds FLNA and is not a bona-fide interaction. Therefore, previous studies reporting that a RhoGDI(Y153E) mutant suppresses the metastasis of human bladder cancer cells must be reinvestigated in light of artificial interaction of this point mutant with FLNA.

Indexed as

Binding SitesFilaminsHEK293 CellsHumansPhosphorylationProtein Bindingrho Guanine Nucleotide Dissociation Inhibitor betaARHGDIB protein, humanFilaminsFLNA protein, humanrho Guanine Nucleotide Dissociation Inhibitor betaFilaminMechanotransductionPhosphomimetic mutantPhosphorylationRhoGDI2Src

Identifiers

PMID26707877
PMCPMC4715983
OpenAlexW2215511495

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.