Evidence map›Paper›PMID 21780244›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2011

Transforming growth factor Beta2 is required for valve remodeling during heart development.

Mohamad Azhar, Kristen Brown, Connie Gard, Hwudaurw Chen, Sudarsan Rajan, David A Elliott, Mark V Stevens, Todd D Camenisch, Simon J Conway, Thomas Doetschman

Open access · greenAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Hyaluronan in cardiac disease: implications for the extracellular matrix beyond collagen.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  3. Article
  4. Endothelial to mesenchymal transition: a central mechanism in diabetes-induced vascular pathology.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. TGFβ-2 haploinsufficiency causes early death in mice with Marfan syndrome.Matrix biology : journal of the International Society for Matrix Biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Thyroid Hormone Receptor α Mutations Cause Heart Defects in Zebrafish.Thyroid : official journal of the American Thyroid Association · 2021
    Article
  18. The Endocardium and Heart Valves.Cold Spring Harbor perspectives in biology · 2020
    Review
  19. Transforming Growth Factor Beta3 is Required for Cardiovascular Development.Journal of cardiovascular development and disease · 2020
    Article
  20. 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

10 authors at 4 institutions in 1 country.

Mohamad AzharBIO5 Institute, University of Arizona, Tucson, Arizona; Department of Cellular and Molecular Medicine, University of Arizona, Tucson, Arizona, USA. azharm@email.arizona.edu
Kristen Brown
Connie Gard
Hwudaurw Chen
Sudarsan Rajan
David A Elliott
Mark V Stevens
Todd D Camenisch
Simon J Conway
Thomas Doetschman
University of Arizona · USArizona Science Center · USIndiana University – Purdue University Indianapolis · USUniversity of Cincinnati Medical Center · US

Funding

Hyaluronan and erbBs regulate cardiac valve formationR01HL077493 · NHLBI · UNIVERSITY OF ARIZONA · PI CAMENISCH, TODD D · 2004 to 2007
$1.6M
Roles of FGF2 and TGFbeta in cardiac hypertrophyR01HL070174 · NHLBI · UNIVERSITY OF CINCINNATI · PI DOETSCHMAN, THOMAS · 2002 to 2005
$1.5M
Regulation of EMT During Avian Heart Valve FormationR01HL082851 · NHLBI · UNIVERSITY OF ARIZONA · PI RUNYAN, RAYMOND BRUCE · 2007 to 2010
$1.5M
Blocking Hypertension by Regulatory T-lymphocytesR01HL105280 · NHLBI · UNIVERSITY OF ARIZONA · PI LARSON, DOUGLAS F · 2010 to 2013
$1.5M
Regulation of Periostin by TGFbeta and BMP in Heart DevelopmentR01HL092508 · NHLBI · INDIANA UNIVERSITY INDIANAPOLIS · PI CONWAY, SIMON JAMES, DOETSCHMAN, THOMAS · 2009 to 2010
$929k
NHLBI NIH HHS HL070174NHLBI NIH HHS HL077493NHLBI NIH HHS HL105280NHLBI NIH HHS HL82851NHLBI NIH HHS HL92508NHLBI NIH HHS R01 HL070174NHLBI NIH HHS R01 HL077493NHLBI NIH HHS R01 HL082851NHLBI NIH HHS R01 HL092508NHLBI NIH HHS R01 HL105280
6 · The paper itself

Abstract

Although the function of transforming growth factor beta2 (TGFβ2) in epithelial mesenchymal transition (EMT) is well studied, its role in valve remodeling remains to be fully explored. Here, we used histological, morphometric, immunohistochemical and molecular approaches and showed that significant dysregulation of major extracellular matrix (ECM) components contributed to valve remodeling defects in Tgfb2(-/-) embryos. The data indicated that cushion mesenchymal cell differentiation was impaired in Tgfb2(-/-) embryos. Hyaluronan and cartilage link protein-1 (CRTL1) were increased in hyperplastic valves of Tgfb2(-/-) embryos, indicating increased expansion and diversification of cushion mesenchyme into the cartilage cell lineage during heart development. Finally, Western blot and immunohistochemistry analyses indicate that the activation of SMAD2/3 was decreased in Tgfb2(-/-) embryos during valve remodeling. Collectively, the data indicate that TGFβ2 promotes valve remodeling and differentiation by inducing matrix organization and suppressing cushion mesenchyme differentiation into cartilage cell lineage during heart development.

Indexed as

AnimalsCell DifferentiationExtracellular MatrixHeartHeart ValvesImmunohistochemistryMesodermMiceMice, KnockoutReal-Time Polymerase Chain ReactionSmad2 ProteinSmad3 ProteinTransforming Growth Factor beta2Smad2 ProteinSmad2 protein, mouseSmad3 ProteinTransforming Growth Factor beta2

Identifiers

PMID21780244
PMCPMC3337781
OpenAlexW2033733529

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.