Evidence map›Paper›PMID 25772291›Full record

ReviewThe Journal of physiology2015

Na+/Ca2+ exchange and Na+/K+-ATPase in the heart.

Michael J Shattock, Michela Ottolia, Donald M Bers, Mordecai P Blaustein, Andrii Boguslavskyi, Julie Bossuyt, John H B Bridge, Ye Chen-Izu, Colleen E Clancy, Andrew Edwards and 7 more

Open access · hybridAbstract readReview
In one paragraph

Review in The Journal of physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
10.4field-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

131 citing papers in PubMed, 203 citations in OpenAlex.

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  20. Loss of NaActa physiologica (Oxford, England) · 2025
    Article

71 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

17 authors at 11 institutions in 4 countries.

Michael J ShattockKing's College London BHF Centre of Excellence, The Rayne Institute, St Thomas' Hospital, London, SE1 7EH, UK.
Michela Ottolia
Donald M Bers
Mordecai P Blaustein
Andrii Boguslavskyi
Julie Bossuyt
John H B Bridge
Ye Chen-Izu
Colleen E Clancy
Andrew Edwards
Joshua Goldhaber
Jack Kaplan
Jerry B Lingrel
Davor Pavlovic
Kenneth Philipson
Karin R Sipido
Zi-Jian Xie
University of California, Davis · USKing's College London · GBCedars-Sinai Medical Center · USKU Leuven · BEOslo University Hospital · NOUniversity of California, Los Angeles · USUniversity of Chicago · USUniversity of Cincinnati · USUniversity of Maryland, Baltimore · USUniversity of Toledo · USUtah Department of Health · US

Funding

Program AdministrationP01HL080101 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERS, DONALD M · 2006 to 2015
$23.4M
Phospholemman and Na-Pump Function in Cardiac MyocytesR01HL081562 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERS, DONALD M · 2005 to 2018
$5.3M
IONIC CONTROL OF CARDIAC MUSCLE CONTRACTION: EC COUPLINGR01HL030077 · NHLBI · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI BERS, DONALD M · 1986 to 2018
$3.8M
Multi-scale Systems Model of Murine Heart FailureR01HL105242 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BERS, DONALD M, MCCULLOCH, ANDREW D. · 2012 to 2016
$3.5M
Isoform-specific roles of the Na,K-ATPase in skeletal muscleR01AR063710 · NIAMS · UNIVERSITY OF CINCINNATI · PI HEINY, JUDITH A, LINGREL, JERRY B · 2013 to 2017
$2.2M
British Heart Foundation RG/12/4/29426NHLBI NIH HHS P01 HL080101NHLBI NIH HHS P01-HL080101NHLBI NIH HHS R01 HL030077NHLBI NIH HHS R01 HL081562NHLBI NIH HHS R01 HL105242NIAMS NIH HHS R01 AR063710
6 · The paper itself

Abstract

This paper is the third in a series of reviews published in this issue resulting from the University of California Davis Cardiovascular Symposium 2014: Systems approach to understanding cardiac excitation-contraction coupling and arrhythmias: Na(+) channel and Na(+) transport. The goal of the symposium was to bring together experts in the field to discuss points of consensus and controversy on the topic of sodium in the heart. The present review focuses on cardiac Na(+)/Ca(2+) exchange (NCX) and Na(+)/K(+)-ATPase (NKA). While the relevance of Ca(2+) homeostasis in cardiac function has been extensively investigated, the role of Na(+) regulation in shaping heart function is often overlooked. Small changes in the cytoplasmic Na(+) content have multiple effects on the heart by influencing intracellular Ca(2+) and pH levels thereby modulating heart contractility. Therefore it is essential for heart cells to maintain Na(+) homeostasis. Among the proteins that accomplish this task are the Na(+)/Ca(2+) exchanger (NCX) and the Na(+)/K(+) pump (NKA). By transporting three Na(+) ions into the cytoplasm in exchange for one Ca(2+) moved out, NCX is one of the main Na(+) influx mechanisms in cardiomyocytes. Acting in the opposite direction, NKA moves Na(+) ions from the cytoplasm to the extracellular space against their gradient by utilizing the energy released from ATP hydrolysis. A fine balance between these two processes controls the net amount of intracellular Na(+) and aberrations in either of these two systems can have a large impact on cardiac contractility. Due to the relevant role of these two proteins in Na(+) homeostasis, the emphasis of this review is on recent developments regarding the cardiac Na(+)/Ca(2+) exchanger (NCX1) and Na(+)/K(+) pump and the controversies that still persist in the field.

Indexed as

Action PotentialsAnimalsArrhythmias, CardiacCongresses as TopicHumansMyocytes, CardiacSodium-Calcium ExchangerSodium-Potassium-Exchanging ATPaseSodium-Calcium ExchangerSodium-Potassium-Exchanging ATPase

Identifiers

PMID25772291
PMCPMC4376416
OpenAlexW1566255459

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.