Evidence map›Paper›PMID 23940585›Full record

ArticlePloS one2013

Mouse strain determines cardiac growth potential.

Carmen Kiper, Barry Grimes, Gary Van Zant, Jonathan Satin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. GSNOR deletion differentially alters age-related cardiac function in a sex-dependent manner.American journal of physiology. Heart and circulatory physiology · 2026
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  11. Altered Glycosylation in the Aging Heart.Frontiers in molecular biosciences · 2021
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  13. Article
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  15. Article
  16. Article
  17. Review
  18. 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 1 institution in 1 country.

Carmen KiperDepartment of Physiology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Barry Grimes
Gary Van Zant
Jonathan Satin
University of Kentucky · US

Funding

Mechanisms of Long-term Cardiac Ion Channel RegulationR01HL074091 · NHLBI · UNIVERSITY OF KENTUCKY · PI SATIN, JONATHAN · 2003 to 2013
$3.3M
Latexin's role in parsing stem cellsR01HD060915 · NICHD · UNIVERSITY OF KENTUCKY · PI VAN ZANT, GARY · 2009 to 2012
$1.4M
Research Training in Muscle Biology of Cardiopulmonary DiseaseT32HL086341 · NHLBI · UNIVERSITY OF KENTUCKY · PI ANDRADE, FRANCISCO H · 2008 to 2012
$610k
Mechanisms of Long-term Cardiac Ion Channel RegulationR56HL074091 · NHLBI · UNIVERSITY OF KENTUCKY · PI SATIN, JONATHAN · 2008 to 2008
$366k
NHLBI NIH HHS HL074091NHLBI NIH HHS R01 HL074091NHLBI NIH HHS R56 HL074091NHLBI NIH HHS T-32 HL086341NHLBI NIH HHS T32 HL086341NICHD NIH HHS HD060915NICHD NIH HHS R01 HD060915
6 · The paper itself

Abstract

rationaleThe extent of heart disease varies from person to person, suggesting that genetic background is important in pathology. Genetic background is also important when selecting appropriate mouse models to study heart disease. This study examines heart growth as a function of strain, specifically C57BL/6 and DBA/2 mouse strains.

objectiveIn this study, we test the hypothesis that two strains of mice, C57BL/6 and DBA/2, will produce varying degrees of heart growth in both physiological and pathological settings. METHODS AND

resultsDifferences in heart dimensions are detectable by echocardiography at 8 weeks of age. Percentages of cardiac progenitor cells (c-kit+ cells) and mononucleated cells were found to be in a higher percentage in DBA/2 mice, and more tri- and quad-nucleated cells were in C57BL/6 mice. Cardiomyocyte turnover shows no significant changes in mitotic activity, however, there is more apoptotic activity in DBA/2 mice. Cardiomyocyte cell size increased with age, but increased more in DBA/2 mice, although percentages of nucleated cells remained the same in both strains. Two-week isoproterenol stimulation showed an increase in heart growth in DBA/2 mice, both at cardiomyocyte and whole heart level. In isoproterenol-treated DBA/2 mice, there was also a greater expression level of the hypertrophy marker, ANF, compared to C57BL/6 mice.

conclusionWe conclude that the DBA/2 mouse strain has a more immature cardiac phenotype, which correlates to a cardiac protective response to hypertrophy in both physiological and pathological stimulations.

Indexed as

AnimalsDisease Models, AnimalEchocardiographyHeartIsoproterenolMiceMice, Inbred C57BLMice, Inbred DBAMice, Inbred StrainsMyocytes, CardiacIsoproterenol

Identifiers

PMID23940585
PMCPMC3734269
OpenAlexW2061995189

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.