Evidence map›Paper›PMID 25015075›Full record

ArticleJournal of the American Heart Association2014

Reducing endoglin activity limits calcineurin and TRPC-6 expression and improves survival in a mouse model of right ventricular pressure overload.

Navin K Kapur, Xiaoying Qiao, Vikram Paruchuri, Emily E Mackey, Gerard H Daly, Kishan Ughreja, Keshan Ughreja, Kevin J Morine, Jonathan Levine, Mark J Aronovitz and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. CaBiomedicines · 2025
    Review
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  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. CaJournal of cardiovascular development and disease · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. TGF-β Signaling in Control of Cardiovascular Function.Cold Spring Harbor perspectives in biology · 2018
    Review
  16. Article
  17. Transglutaminase 2 in pulmonary and cardiac tissue remodeling in experimental pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2017
    Article
  18. Review
  19. The Role of Endoglin in Myocardial Fibrosis.Acta Cardiologica Sinica · 2017
    Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
    Ughreja, Kesahn [Corrected to Ughreja, Kishan]
5 · Who and what money

Authors and funding

14 authors at 3 institutions in 2 countries.

Navin K KapurThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Xiaoying QiaoThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Vikram ParuchuriThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Emily E MackeyThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Gerard H DalyThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Kishan UghrejaThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Keshan UghrejaThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Kevin J MorineThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Jonathan LevineThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Mark J AronovitzThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Nicholas S HillThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Iris Z JaffeThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Michelle LetarteMolecular Structure and Function Program, Hospital for Sick Children, and The Heart and Stroke Foundation Richard Lewar Center of Excellence, University of Toronto, Toronto, Ontario, Canada (M.L.).
Richard H KarasThe Molecular Cardiology Research Institute and Surgical Research Laboratories, Tufts Medical Center and Tufts University School of Medicine, Boston, MA (N.K.K., X.Q., V.P., E.E.M., G.H.D., K.U., K.J.M., J.L., M.J.A., N.S.H., I.Z.J., R.H.K.).
Tufts University · USTufts Medical Center · USHeart and Stroke Foundation · CA

Funding

Cardiac Fibrosis Progressive Heart Failure: The Role of EndoglinK08HL094909 · NHLBI · TUFTS MEDICAL CENTER · PI KAPUR, NAVIN KUMAR · 2009 to 2013
$664k
NHLBI NIH HHS K08 HL094909NHLBI NIH HHS K08HL094909-03
6 · The paper itself

Abstract

backgroundRight ventricular (RV) failure is a major cause of mortality worldwide and is often a consequence of RV pressure overload (RVPO). Endoglin is a coreceptor for the profibrogenic cytokine, transforming growth factor beta 1 (TGF-β1). TGF-β1 signaling by the canonical transient receptor protein channel 6 (TRPC-6) was recently reported to stimulate calcineurin-mediated myofibroblast transformation, a critical component of cardiac fibrosis. We hypothesized that reduced activity of the TGF-β1 coreceptor, endoglin, limits RV calcineurin expression and improves survival in RVPO. METHODS AND

resultsWe first demonstrate that endoglin is required for TGF-β1-mediated calcineurin/TRPC-6 expression and up-regulation of alpha-smooth muscle antigen (α-SMA), a marker of myofibroblast transformation, in human RV fibroblasts. Using endoglin haploinsufficient mice (Eng(+/-)) we show that reduced endoglin activity preserves RV function, limits RV fibrosis, and attenuates activation of the calcineurin/TRPC-6/α-SMA pathway in a model of angio-obliterative pulmonary hypertension. Next, using Eng(+/-) mice or a neutralizing antibody (Ab) against endoglin (N-Eng) in wild-type mice, we show that reduced endoglin activity improves survival and attenuates RV fibrosis in models of RVPO induced by pulmonary artery constriction. To explore the utility of targeting endoglin, we observed a reversal of RV fibrosis and calcineurin levels in wild-type mice treated with a N-Eng Ab, compared to an immunoglobulin G control.

conclusionThese data establish endoglin as a regulator of TGF-β1 signaling by calcineurin and TRPC-6 in the RV and identify it as a potential therapeutic target to limit RV fibrosis and improve survival in RVPO, a common cause of death in cardiac and pulmonary disease.

Indexed as

ActinsAnimalsAntigens, CDCalcineurinDisease Models, AnimalEndoglinFibroblastsHeart VentriclesHumansHypertension, PulmonaryIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutMyofibroblastsReceptors, Cell SurfaceRNA, MessengerActinsalpha-smooth muscle actin, mouseAntigens, CDCalcineurinEndoglinENG protein, humanEng protein, mouseIntracellular Signaling Peptides and ProteinsReceptors, Cell SurfaceRNA, MessengerTGFB1 protein, humanTransforming Growth Factor beta1TRPC6 Cation ChannelTRPC6 protein, humanTrpc6 protein, mouseTRPC Cation Channelscardiac remodelingfibrosisheart failurepulmonary hypertensionright ventricle

Identifiers

PMID25015075
PMCPMC4310384
OpenAlexW2110239305

What OpenQuestion holds

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LicenceCC BY-NC
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.