Evidence map›Paper›PMID 20617149›Full record

ReviewJournal of biomedicine & biotechnology2010

Cardiac troponin mutations and restrictive cardiomyopathy.

Michelle S Parvatiyar, Jose Renato Pinto, David Dweck, James D Potter

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of biomedicine & biotechnology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Potential Contribution ofCardiology research and practice · 2026
    Article
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  5. Review
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  17. Cardiomyocyte Dysfunction in Inherited Cardiomyopathies.International journal of molecular sciences · 2021
    Review
  18. Cardiomyocyte nuclearity and ploidy: when is double trouble?Journal of muscle research and cell motility · 2020
    Article
  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

4 authors at 1 institution in 1 country.

Michelle S ParvatiyarDepartment of Molecular and Cellular Pharmacology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Jose Renato Pinto
David Dweck
James D Potter
University of Miami · US

Funding

MECHANISM OF CARDIAC MUSCLE REGULATION BY TROPONINR01HL042325 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SZCZESNA-CORDARY, DANUTA · 1999 to 2011
$3.9M
FHC Tn Mutations: Functional Consequences &MechanismsR01HL067415 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI POTTER, JAMES DOUGLAS · 2002 to 2005
$1.5M
MECHANISM OF CARDIAC MUSCLE REGULATION BY TROPONINR37HL042325 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI POTTER, JAMES DOUGLAS · 1989 to 1998
–
American Heart Association-American Stroke Association 09POST2300030NHLBI NIH HHS HL-42325NHLBI NIH HHS HL-67415NHLBI NIH HHS R01 HL042325NHLBI NIH HHS R01 HL067415
6 · The paper itself

Abstract

Mutations in sarcomeric proteins have recently been established as heritable causes of Restrictive Cardiomyopathy (RCM). RCM is clinically characterized as a defect in cardiac diastolic function, such as, impaired ventricular relaxation, reduced diastolic volume and increased end-diastolic pressure. To date, mutations have been identified in the cardiac genes for desmin, alpha-actin, troponin I and troponin T. Functional studies in skinned muscle fibers reconstituted with troponin mutants have established phenotypes consistent with the clinical findings which include an increase in myofilament Ca(2+) sensitivity and basal force. Moreover, when RCM mutants are incorporated into reconstituted myofilaments, the ability to inhibit the ATPase activity is reduced. A majority of the mutations cluster in specific regions of cardiac troponin and appear to be mutational "hot spots". This paper highlights the functional and clinical characteristics of RCM linked mutations within the troponin complex.

Indexed as

MutationAnimalsCardiomyopathy, RestrictiveDisease Models, AnimalHumansMiceMice, TransgenicProtein IsoformsTroponin CProtein IsoformsTroponin C

Identifiers

PMID20617149
PMCPMC2896668
OpenAlexW2030548351

What OpenQuestion holds

Textmetadata
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.