Evidence map›Paper›PMID 20807542›Full record

ReviewJournal of molecular and cellular cardiology2011

Histidine-rich calcium binding protein: the new regulator of sarcoplasmic reticulum calcium cycling.

Demetrios A Arvanitis, Elizabeth Vafiadaki, Despina Sanoudou, Evangelia G Kranias

Abstract readReview
In one paragraph

Review in Journal of molecular and cellular cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

45 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Genome writing and Targeted Delivery of thebioRxiv : the preprint server for biology · 2026
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  14. Alterations in cytoskeletal and CaFrontiers in cardiovascular medicine · 2023
    Article
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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 2 institutions in 2 countries.

Demetrios A ArvanitisMolecular Biology Division, Biomedical Research Foundation, Academy of Athens, Athens, Greece.
Elizabeth Vafiadaki
Despina Sanoudou
Evangelia G Kranias
Academy of Athens · GRUniversity of Cincinnati · US

Funding

PKCa Signaling Regulates Contractility and Heart FailureP50HL077101 · NHLBI · UNIVERSITY OF CINCINNATI · PI KRANIAS, EVANGELIA G · 2005 to 2009
$19.1M
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
TARGETED ABLATION AND ALTERATION OF PHOSPHOLAMBANR37HL026057 · NHLBI · UNIVERSITY OF CINCINNATI · PI KRANIAS, EVANGELIA G · 1994 to 2003
$1.1M
NHLBI NIH HHS HL26057NHLBI NIH HHS HL64018NHLBI NIH HHS HL77101NHLBI NIH HHS P50 HL077101NHLBI NIH HHS R01 HL026057NHLBI NIH HHS R01 HL064018NHLBI NIH HHS R37 HL026057
6 · The paper itself

Abstract

The histidine-rich calcium binding protein (HRC) is a novel regulator of sarcoplasmic reticulum (SR) Ca(2+)-uptake, storage and release. Residing in the SR lumen, HRC binds Ca(2+) with high capacity but low affinity. In vitro phosphorylation of HRC affects ryanodine affinity of the ryanodine receptor (RyR), suggesting a functional role of HRC on SR Ca(2+)-release. Indeed, acute HRC overexpression in isolated rodent cardiomyocytes decreases Ca(2+)-induced Ca(2+)-release, increases SR Ca(2+)-load, and impairs contractility. The HRC effects on RyR may be regulated by the Ca(2+)-sensitivity of its interaction with triadin. However, HRC also affects the SR Ca(2+)-ATPase, as shown by HRC overexpression in transgenic mouse hearts, which resulted in reduced SR Ca(2+)-uptake rates, cardiac remodeling and hypertrophy. In fact, in vitro generated evidence suggests that HRC directly interacts with SR Ca(2+)-ATPase2, supporting a dual role of HRC in Ca(2+)-homeostasis: regulation of both SR Ca(2+)-uptake and Ca(2+)-release. Furthermore, HRC plays an important role in myocyte differentiation and in antiapoptotic cardioprotection against ischemia/reperfusion induced cardiac injury. Interestingly, HRC has been linked with familiar cardiac conduction disease and an HRC polymorphism was shown to associate with malignant ventricular arrhythmias in the background of idiopathic dilated cardiomyopathy. This review summarizes studies, which have established the critical role of HRC in Ca(2+)-homeostasis, suggesting its importance in cardiac physiology and pathophysiology.

Indexed as

AnimalsArrhythmias, CardiacCalciumCalcium-Binding ProteinsHistidine-Rich GlycoproteinHumansProteinsSarcoplasmic ReticulumCalciumCalcium-Binding ProteinsHistidine-Rich GlycoproteinProteins

Identifiers

PMID20807542
PMCPMC3018531
OpenAlexW1971048452

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.