Evidence map›Paper›PMID 20627938›Full record

ArticlePhysiological genomics2010

Influence of genetic background on ex vivo and in vivo cardiac function in several commonly used inbred mouse strains.

Matthew S Barnabei, Nathan J Palpant, Joseph M Metzger

Abstract readComparative Study
In one paragraph

Article in Physiological genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
  2. Port of Choice: Induction Chamber Inlet Position Affects Speed of Isoflurane Induction in Mice.Journal of the American Association for Laboratory Animal Science : JAALAS · 2026
    Article
  3. Review
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  9. Calcium "stress" adds a third hit in driving heart failure with preserved ejection fraction.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  10. Article
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  12. Article
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  14. Article
  15. Functional resilience of C57BL/6J mouse heart to dietary fat overload.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Appropriate selection of a mouse strain in accordance with the vascular properties.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Article
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

3 authors.

Matthew S BarnabeiDepartment of Integrative Biology and Physiology, University of Minnesota Medical School, Minneapolis, MN 55455, USA.
Nathan J Palpant
Joseph M Metzger

Funding

Troponin and Heart Function in Heath and DiseaseR01HL059301 · NHLBI · UNIVERSITY OF MINNESOTA · PI METZGER, JOSEPH MARK · 1998 to 2014
$5.1M
NHLBI NIH HHS R01 HL059301
6 · The paper itself

Abstract

Inbred mouse strains play a critical role in biomedical research. Genetic homogeneity within inbred strains and their general amenability to genetic manipulation have made them an ideal resource for dissecting the physiological function(s) of individual genes. However, the inbreeding that makes inbred mice so useful also results in genetic divergence between them. This genetic divergence is often unaccounted for but may be a confounding factor when comparing studies that have utilized distinct inbred strains. Here, we compared the cardiac function of C57BL/6J mice to seven other commonly used inbred mouse strains: FVB/NJ, DBA/2J, C3H/HeJ, BALB/cJ, 129X1/SvJ, C57BL/10SnJ, and 129S1/SvImJ. The assays used to compare cardiac function were the ex vivo isolated Langendorff heart preparation and in vivo real-time hemodynamic analysis using conductance micromanometry. We report significant strain-dependent differences in cardiac function between C57BL/6J and other commonly used inbred strains. C57BL/6J maintained better cardiac function than most inbred strains after ex vivo ischemia, particularly compared with 129S1/SvImJ, 129X1/SvJ, and C57BL/10SnJ strains. However, during in vivo acute hypoxia 129X1/SvJ and 129S1/SvImJ maintained relatively normal cardiac function, whereas C57BL/6J animals showed dramatic cardiac decompensation. Additionally, C3H/HeJ showed rapid and marked cardiac decompensation in response to esmolol infusion compared with effects of other strains. These findings demonstrate the complex effects of genetic divergence between inbred strains on cardiac function. These results may help inform analysis of gene ablation or transgenic studies and further demonstrate specific quantitative traits that could be useful in discovery of genetic modifiers relevant to cardiac health and disease.

Indexed as

Heart Function TestsAdrenergic beta-AntagonistsAnimalsEmbryonic Stem CellsHeartHemodynamicsHypoxiaIn Vitro TechniquesMiceMice, Inbred StrainsMice, TransgenicMyocardial IschemiaAdrenergic beta-Antagonists

Identifiers

PMID20627938
PMCPMC2957793

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.