Evidence map›Paper›PMID 21945156›Full record

ArticleCellular signalling2012

Endocardial cell epithelial-mesenchymal transformation requires Type III TGFβ receptor interaction with GIPC.

Todd A Townsend, Jamille Y Robinson, Tam How, Daniel M DeLaughter, Gerard C Blobe, Joey V Barnett

Abstract read
In one paragraph

Article in Cellular signalling, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Hemodynamics in Cardiac Development.Journal of cardiovascular development and disease · 2018
    Article
  7. Review
  8. Article
  9. A Selective Transforming Growth Factor-β Ligand Trap Attenuates Pulmonary Hypertension.American journal of respiratory and critical care medicine · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. The chick embryo as an expanding experimental model for cancer and cardiovascular research.Developmental dynamics : an official publication of the American Association of Anatomists · 2014
    Review
  18. Article
  19. Review
  20. Atrioventricular valve development: new perspectives on an old theme.Differentiation; research in biological diversity · 2012
    Review
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 2 institutions in 1 country.

Todd A TownsendDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232-6600, USA. Todd.Townsend@Vanderbilt.edu
Jamille Y Robinson
Tam How
Daniel M DeLaughter
Gerard C Blobe
Joey V Barnett
Vanderbilt University Medical Center · USDuke University · US

Funding

TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007628 · NIGMS · VANDERBILT UNIVERSITY · PI BARNETT, JOEY VICTOR, KAVALALI, EGE T · 1985 to 2022
$11.2M
Vanderbilt/Meharry Initiative for Minority Student DvptR25GM062459 · NIGMS · VANDERBILT UNIVERSITY · PI VELEZ EDWARDS, DIGNA R · 2002 to 2020
$10.4M
SysCODE Heart Valve Design and EngineeringRL1HL092551 · NHLBI · VANDERBILT UNIVERSITY · PI BALDWIN, H SCOTT · 2007 to 2011
$2.8M
Role of TbRIII in Regulating Motility and InvasionR01CA135006 · NCI · DUKE UNIVERSITY · PI BLOBE, GERARD C · 2009 to 2013
$2.2M
Function of TbRIII as a BMP Co-receptor in Human CancerR01CA136786 · NCI · DUKE UNIVERSITY · PI BLOBE, GERARD C · 2009 to 2013
$1.8M
NCI NIH HHS CA135006NCI NIH HHS CA136786NCI NIH HHS R01 CA135006NCI NIH HHS R01 CA136786NHLBI NIH HHS HL09551NHLBI NIH HHS RL1 HL092551NIGMS NIH HHS GM007628NIGMS NIH HHS GM062459NIGMS NIH HHS R25 GM062459NIGMS NIH HHS T32 GM007628
6 · The paper itself

Abstract

An early event in heart valve formation is the epithelial-mesenchymal transformation (EMT) of a subpopulation of endothelial cells in specific regions of the heart tube, the endocardial cushions. The Type III TGFβ receptor (TGFβR3) is required for TGFβ2- or BMP-2-stimulated EMT in atrioventricular endocardial cushion (AVC) explants in vitro but the mediators downstream of TGFβR3 are not well described. Using AVC and ventricular explants as an in vitro assay, we found an absolute requirement for specific TGFβR3 cytoplasmic residues, GAIP-interacting protein, C terminus (GIPC), and specific Activin Receptor-Like Kinases (ALK)s for TGFβR3-mediated EMT when stimulated by TGFβ2 or BMP-2. The introduction of TGFβR3 into nontransforming ventricular endocardial cells, followed by the addition of either TGFβ2 or BMP-2, results in EMT. TGFβR3 lacking the entire cytoplasmic domain, or only the 3C-terminal amino acids that are required to bind GIPC, fails to support EMT in response to TGFβ2 or BMP-2. Overexpression of GIPC in AVC endocardial cells enhanced EMT while siRNA-mediated silencing of GIPC in ventricular cells overexpressing TGFβR3 significantly inhibited EMT. Targeting of specific ALKs by siRNA revealed that TGFβR3-mediated EMT requires ALK2 and ALK3, in addition to ALK5, but not ALK4 or ALK6. Taken together, these data identify GIPC, ALK2, ALK3, and ALK5 as signaling components required for TGFβR3-mediated endothelial cell EMT.

Indexed as

Epithelial-Mesenchymal TransitionActivin ReceptorsAdaptor Proteins, Signal TransducingAmino Acid SequenceAnimalsBone Morphogenetic Protein 2Chick EmbryoEndocardial CushionsEpithelial CellsGreen Fluorescent ProteinsMolecular Sequence DataProtein Interaction Domains and MotifsProteoglycansReceptors, Transforming Growth Factor betaRecombinant ProteinsTissue Culture TechniquesActivin ReceptorsAdaptor Proteins, Signal TransducingbetaglycanBone Morphogenetic Protein 2Green Fluorescent ProteinsProteoglycansReceptors, Transforming Growth Factor betaRecombinant ProteinsTransforming Growth Factor beta2

Identifiers

PMID21945156
PMCPMC3208316
OpenAlexW2087598595

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.