Evidence map›Paper›PMID 21297026›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2011

Caveolin-1 deficiency exacerbates cardiac dysfunction and reduces survival in mice with myocardial infarction.

Jean-François Jasmin, Giuseppe Rengo, Anastasios Lymperopoulos, Ratika Gupta, Gregory J Eaton, Kevin Quann, Donna M Gonzales, Isabelle Mercier, Walter J Koch, Michael P Lisanti

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  5. The purified extract of steamedJournal of ginseng research · 2023
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  9. Therapeutic Angiogenesis with Sound Waves.Annals of vascular diseases · 2020
    Article
  10. Review
  11. Role of Caveolin-1 in Diabetes and Its Complications.Oxidative medicine and cellular longevity · 2020
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
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  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

10 authors at 3 institutions in 3 countries.

Jean-François JasminDepartment of Stem Cell Biology and Regenerative Medicine, Thomas Jefferson University, Philadelphia, PA 19107, USA. jeanfrancois.jasmin@jefferson.edu
Giuseppe Rengo
Anastasios Lymperopoulos
Ratika Gupta
Gregory J Eaton
Kevin Quann
Donna M Gonzales
Isabelle Mercier
Walter J Koch
Michael P Lisanti
Thomas Jefferson University · USFondazione Salvatore Maugeri · ITUniversity of Manchester · GB

Funding

Regulation of Beta-Adrenergic Receptor Signaling by S-NitrosylationP01HL075443 · NHLBI · DUKE UNIVERSITY · PI STAMLER, JONATHAN S. · 2004 to 2019
$26.1M
GRK and b-Arrestin Signaling in Cardiac RegenerationR01HL085503 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 2007 to 2015
$3.0M
NHLBI NIH HHS P01-HL-075443NHLBI NIH HHS R01-HL-085503
6 · The paper itself

Abstract

Caveolin (Cav)-1 has been involved in the pathogenesis of ischemic injuries. For instance, modulations of Cav-1 expression have been reported in animal models of myocardial infarction and cerebral ischemia-reperfusion. Furthermore, ablation of the Cav-1 gene in mice has been shown to increase the extent of ischemic injury in models of cerebral and hindlimb ischemia. Cav-1 has also been suggested to play a role in myocardial ischemic preconditioning. However, the role of Cav-1 in myocardial ischemia (MI)-induced cardiac dysfunction still remains to be determined. We determined the outcome of a permanent left anterior descending coronary artery (LAD) ligation in Cav-1 knockout (KO) mice. Wild-type (WT) and Cav-1 KO mice were subjected to permanent LAD ligation for 24 h. The progression of ischemic injury was monitored by echocardiography, hemodynamic measurements, 2,3,5-triphenyltetrazolium chloride staining, β-binding analysis, cAMP level measurements, and Western blot analyses. Cav-1 KO mice subjected to LAD ligation display reduced survival compared with WT mice. Despite similar infarct sizes, Cav-1 KO mice subjected to MI showed reduced left ventricular (LV) ejection fraction and fractional shortening as well as increased LV end-diastolic pressures compared with their WT counterparts. Mechanistically, Cav-1 KO mice subjected to MI exhibit reduced β-adrenergic receptor density at the plasma membrane as well as decreased cAMP levels and PKA phosphorylation. In conclusion, ablation of the Cav-1 gene exacerbates cardiac dysfunction and reduces survival in mice subjected to MI. Mechanistically, Cav-1 KO mice subjected to LAD ligation display abnormalities in β-adrenergic signaling.

Indexed as

AnimalsCaveolin 1Coronary VesselsCyclic AMPCyclic AMP-Dependent Protein KinasesMaleMiceMice, KnockoutMyocardial InfarctionMyocardial IschemiaPhosphorylationReceptors, Adrenergic, betaStroke VolumeUltrasonographyCaveolin 1Cyclic AMPCyclic AMP-Dependent Protein KinasesReceptors, Adrenergic, beta

Identifiers

PMID21297026
PMCPMC3075024
OpenAlexW1997309118

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.