Evidence map›Paper›PMID 28945738›Full record

ArticlePLoS genetics2017

Formation of a TBX20-CASZ1 protein complex is protective against dilated cardiomyopathy and critical for cardiac homeostasis.

Leslie Kennedy, Erin Kaltenbrun, Todd M Greco, Brenda Temple, Laura E Herring, Ileana M Cristea, Frank L Conlon

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. CASZ1 Is Essential for Skin Epidermal Terminal Differentiation.The Journal of investigative dermatology · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Biomedicines · 2023
    Review
  9. Article
  10. Article
  11. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Proteomic-based approaches to cardiac development and disease.Current opinion in chemical biology · 2019
    Review
  19. 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

7 authors at 2 institutions in 1 country.

Leslie KennedyUniversity of North Carolina McAllister Heart Institute, UNC-Chapel Hill, Chapel Hill, NC, United States of America.
Erin KaltenbrunUniversity of North Carolina McAllister Heart Institute, UNC-Chapel Hill, Chapel Hill, NC, United States of America.
Todd M GrecoDepartment of Molecular Biology, Princeton University, Princeton, NJ, United States of America.ORCID http://orcid.org/0000-0002-5845-713X
Brenda TempleR.L. Juliano Structural Bioinformatics Core, Department of Biochemistry and Biophysics, UNC-Chapel Hill, Chapel Hill, NC, United States of America.ORCID http://orcid.org/0000-0002-9233-0191
Laura E HerringUNC Proteomics Core Facility, UNC-Chapel Hill, Chapel Hill, NC, United States of America.
Ileana M CristeaDepartment of Molecular Biology, Princeton University, Princeton, NJ, United States of America.
Frank L ConlonUniversity of North Carolina McAllister Heart Institute, UNC-Chapel Hill, Chapel Hill, NC, United States of America.ORCID http://orcid.org/0000-0002-5027-0397
University of North Carolina at Chapel Hill · USPrinceton University · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Pre-doctoral Training Program in Integrative Vascular BiologyT32HL069768 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Christopher P. Mack · 2002 to 2026
$9.7M
Mechanisms mediating immune response upon sensing of nuclear viral DNAR01GM114141 · NIGMS · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 2015 to 2023
$2.6M
Functional investigation of the TBX20 cardiac interactomeR01HL127640 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CONLON, FRANK LEO, CRISTEA, ILEANA M. · 2015 to 2018
$2.5M
Molecular and Genetic Analysis of Castor in Cardiac DevelopmentR01HL112618 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CONLON, FRANK LEO · 2012 to 2016
$2.1M
NCI NIH HHS P30 CA016086NHLBI NIH HHS R01 HL112618NHLBI NIH HHS R01 HL127640NHLBI NIH HHS T32 HL069768NIGMS NIH HHS R01 GM114141
6 · The paper itself

Abstract

By the age of 40, one in five adults without symptoms of cardiovascular disease are at risk for developing congestive heart failure. Within this population, dilated cardiomyopathy (DCM) remains one of the leading causes of disease and death, with nearly half of cases genetically determined. Though genetic and high throughput sequencing-based approaches have identified sporadic and inherited mutations in a multitude of genes implicated in cardiomyopathy, how combinations of asymptomatic mutations lead to cardiac failure remains a mystery. Since a number of studies have implicated mutations of the transcription factor TBX20 in congenital heart diseases, we investigated the underlying mechanisms, using an unbiased systems-based screen to identify novel, cardiac-specific binding partners. We demonstrated that TBX20 physically and genetically interacts with the essential transcription factor CASZ1. This interaction is required for survival, as mice heterozygous for both Tbx20 and Casz1 die post-natally as a result of DCM. A Tbx20 mutation associated with human familial DCM sterically interferes with the TBX20-CASZ1 interaction and provides a physical basis for how this human mutation disrupts normal cardiac function. Finally, we employed quantitative proteomic analyses to define the molecular pathways mis-regulated upon disruption of this novel complex. Collectively, our proteomic, biochemical, genetic, and structural studies suggest that the physical interaction between TBX20 and CASZ1 is required for cardiac homeostasis, and further, that reduction or loss of this critical interaction leads to DCM. This work provides strong evidence that DCM can be inherited through a digenic mechanism.

Indexed as

AnimalsCardiomyopathy, DilatedDNA-Binding ProteinsHeart FailureHumansMiceMutationProteomicsT-Box Domain ProteinsTranscription FactorsCASZ1 protein, humanDNA-Binding ProteinsT-Box Domain ProteinsTBX20 protein, humanTranscription Factors

Identifiers

PMID28945738
PMCPMC5629033
OpenAlexW2757423704

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.