Evidence map›Paper›PMID 42347846›Full record

ArticleThe Journal of cell biology2026

Sequential changes in calcium transients during M phase regulate cardiomyocyte proliferation.

Honghai Liu, Niyatie Ammanamanchi, Jocelyn D Mich-Basso, Brian K Panama, Yao Li, Winston Huang, Dena Almeida, Christopher M Lewarchik, Brendan Lo, Yijen Wu and 6 more

Abstract read
In one paragraph

Article in The Journal of cell biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

16 authors.

Honghai LiuDepartment of Pediatrics, Weill Cornell Medical College, Cornell University, New York City, NY, USA.ORCID 0000-0002-0693-6083
Niyatie AmmanamanchiDepartment of Pediatrics, Weill Cornell Medical College, Cornell University, New York City, NY, USA.ORCID 0000-0002-9335-3512
Jocelyn D Mich-BassoDivision of Cardiology, and Institute for Pediatric Heart Regeneration and Therapeutics, Richard King Mellon Foundation Institute for Pediatric Research, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, USA.ORCID 0009-0003-1316-6851
Brian K PanamaPhysiology and Biophysics, The State University of New York, University at Buffalo , Buffalo, NY, USA.ORCID 0009-0004-9627-2576
Yao LiDivision of Cardiology, and Institute for Pediatric Heart Regeneration and Therapeutics, Richard King Mellon Foundation Institute for Pediatric Research, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-7872-1495
Winston HuangDepartment of Pediatrics, Weill Cornell Medical College, Cornell University, New York City, NY, USA.ORCID 0009-0009-6289-3928
Dena AlmeidaMicroscopy and Image Analysis Core, Weill Cornell Medical College, Cornell University , New York City, NY, USA.ORCID 0000-0002-7286-2027
Christopher M LewarchikDivision of Cardiology, and Institute for Pediatric Heart Regeneration and Therapeutics, Richard King Mellon Foundation Institute for Pediatric Research, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, USA.
Brendan LoDepartment of Pediatrics, Weill Cornell Medical College, Cornell University, New York City, NY, USA.ORCID 0009-0006-8766-1881
Yijen WuDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.ORCID 0000-0001-9509-5417
Michael GotthardtMax Delbrück Center for Molecular Medicine in the Helmholtz Association and German Center for Cardiovascular Research , Berlin, Germany.ORCID 0000-0003-1788-3172
Michael I KotlikoffDepartment of Biomedical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA.ORCID 0000-0001-9879-1899
Wolfgang BaehrDepartment of Ophthalmology, Department of Neurobiology & Anatomy, Department of Biology, University of Utah Health Science Center, Salt Lake City, UT, USA.ORCID 0000-0001-5003-9550
Randall RasmussonPhysiology and Biophysics, The State University of New York, University at Buffalo , Buffalo, NY, USA.ORCID 0009-0005-6641-7209
Guy SalamaDepartment of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-5306-8178
Bernhard KühnDepartment of Pediatrics, Weill Cornell Medical College, Cornell University, New York City, NY, USA.ORCID 0000-0002-1855-7072

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jun Yang · 2005 to 2026
$14.6M
RETINAL PHOTORECEPTOR CYCLIC GMP PHOSPHODIESTERASER01EY008123 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 1990 to 2019
$7.8M
Mechanistic clinical trial of β-blocker administration for reactivating cardiomyocyte division in Tetralogy of FallotR01HL155597 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI KUHN, BERNHARD · 2021 to 2025
$3.4M
Genetic Resource for Optical SignalingR24HL120847 · NHLBI · CORNELL UNIVERSITY · PI KOTLIKOFF, MICHAEL I. · 2014 to 2018
$3.1M
Quantification of the decline of heart muscle cell proliferation and its reversal in pediatric patientsR01HL151386 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI KUHN, BERNHARD · 2020 to 2023
$1.7M
Lamin B2 regulates nuclear remodeling in cardiomyocyte terminal differentiationR01HL151415 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI KUHN, BERNHARD · 2020 to 2023
$1.5M
Leducq Foundation 15CVD03NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY008123NEI NIH HHS R01EY08123NHLBI NIH HHS R01 HL151386NHLBI NIH HHS R01 HL151415NHLBI NIH HHS R01 HL155597NHLBI NIH HHS R24 HL120847NIH HHS R01HL151386NIH HHS R01HL151415NIH HHS R01HL155597NIH HHS R24HL120847Retina Research FoundationUniversity of UtahUPMC Children's Hospital of Pittsburgh
6 · The paper itself

Abstract

Heart muscle growth and regeneration require the proliferation of cardiomyocytes. Rapid pulsatile increases in cytosolic Ca2+ concentration, called calcium transients (CaTs), trigger cardiomyocyte contractions, but how cardiomyocytes adapt Ca2+ signaling during proliferation is largely unknown. Here, we show that cardiomyocyte proliferation requires changes in Ca2+ signaling. Cardiomyocytes undergo a sequence of CaT changes during M phase: CaT amplitudes begin to decline in prometaphase, reach a minimum in metaphase, rise during anaphase, and return to the original state in daughter cardiomyocytes. Spindle poles show decreased Ca2+ levels during prometaphase and metaphase. Localized reduction of Ca2+ levels at spindle poles is mediated by dynein 1-dependent SERCA2a accumulation. Active cyclin-dependent kinase 1 (CDK1) induces both the decrease in CaT amplitudes and the accumulation of SERCA2a at the spindle poles, whereas CDK1 inhibition reverses these effects. Forcing an increase in cytosolic Ca2+ levels by blocking SERCA2a during prometaphase and metaphase disrupts mitosis and produces binucleated cardiomyocytes, underscoring the essential role of Ca2+ signaling changes for cardiomyocyte proliferation.

Indexed as

CalciumCalcium SignalingCell DivisionCell ProliferationMyocytes, CardiacAnimalsCDC2 Protein KinaseCells, CulturedDyneinsMiceMitosisSarcoplasmic Reticulum Calcium-Transporting ATPasesSpindle ApparatusCalciumCDC2 Protein KinaseDyneinsSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID42347846
PMCPMC13308196

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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.