Evidence map›Paper›PMID 22679139›Full record

ReviewCirculation research2012

Modulation of cardiac contractility by the phospholamban/SERCA2a regulatome.

Evangelia G Kranias, Roger J Hajjar

Open access · bronzeAbstract readReview
In one paragraph

Review in Circulation research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 313 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
313citing papers in PubMed, 2 pooled it
25.2field-weighted citation impact, top 1% 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

313 citing papers in PubMed, 2 syntheses or guidelines pooled it, 517 citations in OpenAlex.

  1. Pooled it
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  5. Targeting PKGIα CysScience advances · 2026
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253 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Evangelia G KraniasDepartment of Pharmacology and Cell Biophysics, College of Medicine, University of Cincinnati, 231 Albert Sabin Way, Cincinnati, OH 45267-0575, USA. Litsa.Kranias@uc.edu
Roger J Hajjar
Mount Sinai Hospital · US

Funding

Cardiac Sarcoplasmic Reticulum Calcium Cycling ProteinsR01HL064018 · NHLBI · UNIVERSITY OF CINCINNATI · PI KRANIAS, EVANGELIA G · 2000 to 2017
$6.8M
TARGETED ABLATION AND ALTERATION OF MOUSE PHOSPHOLAMBANR01HL026057 · NHLBI · UNIVERSITY OF CINCINNATI · PI KRANIAS, EVANGELIA G · 1985 to 2017
$5.3M
PICOT and Cardiac HypertrophyR01HL080498 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HAJJAR, ROGER J. · 2006 to 2010
$2.2M
Targeting Calcium Cycling in Pre-Clinical Model CardiacR01HL083156 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HAJJAR, ROGER J. · 2006 to 2010
$1.7M
C-TRIP: Targeted Gene Therapy for the Treatment of Heart Failure (P20)P20HL100396 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HAJJAR, ROGER J. · 2010 to 2011
$1.7M
Gene Therapy with Cardiotropic Vectors for the Treatment of Heart FailureR01HL088434 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HAJJAR, ROGER J. · 2010 to 2013
$1.7M
TARGETED ABLATION AND ALTERATION OF PHOSPHOLAMBANR37HL026057 · NHLBI · UNIVERSITY OF CINCINNATI · PI KRANIAS, EVANGELIA G · 1994 to 2003
$1.1M
Regression of cardiac hypertrophyR01HL093183 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HAJJAR, ROGER J. · 2009 to 2010
$1.1M
NHLBI NIH HHS HHSN268201000045CNHLBI NIH HHS HL080498NHLBI NIH HHS HL083156NHLBI NIH HHS HL088434NHLBI NIH HHS HL093183NHLBI NIH HHS HL100396NHLBI NIH HHS HL-26057NHLBI NIH HHS HL-64018NHLBI NIH HHS P20 HL100396NHLBI NIH HHS R01 HL026057NHLBI NIH HHS R01 HL064018NHLBI NIH HHS R01 HL080498NHLBI NIH HHS R01 HL083156NHLBI NIH HHS R01 HL088434NHLBI NIH HHS R01 HL093183NHLBI NIH HHS R37 HL026057
6 · The paper itself

Abstract

Heart disease remains the leading cause of death and disability in the Western world. Current therapies aim at treating the symptoms rather than the subcellular mechanisms, underlying the etiology and pathological remodeling in heart failure. A universal characteristic, contributing to the decreased contractile performance in human and experimental failing hearts, is impaired calcium sequestration into the sarcoplasmic reticulum (SR). SR calcium uptake is mediated by a Ca(2+)-ATPase (SERCA2), whose activity is reversibly regulated by phospholamban (PLN). Dephosphorylated PLN is an inhibitor of SERCA and phosphorylation of PLN relieves this inhibition. However, the initial simple view of a PLN/SERCA regulatory complex has been modified by our recent identification of SUMO, S100 and the histidine-rich Ca-binding protein as regulators of SERCA activity. In addition, PLN activity is regulated by 2 phosphoproteins, the inhibitor-1 of protein phosphatase 1 and the small heat shock protein 20, which affect the overall SERCA-mediated Ca-transport. This review will highlight the regulatory mechanisms of cardiac contractility by the multimeric SERCA/PLN-ensemble and the potential for new therapeutic avenues targeting this complex by using small molecules and gene transfer methods.

Indexed as

AnimalsCalcium-Binding ProteinsHumansMyocardial ContractionPhospholambanProtein MultimerizationSarcoplasmic Reticulum Calcium-Transporting ATPasesCalcium-Binding ProteinsPhospholambanSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID22679139
PMCPMC3392125
OpenAlexW2158714558

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.