Evidence map›Paper›PMID 26300236›Full record

ArticleClinical and translational science2015

Cardiac Dysfunction in HIV-1 Transgenic Mouse: Role of Stress and BAG3.

Joseph Y Cheung, Jennifer Gordon, JuFang Wang, Jianliang Song, Xue-Qian Zhang, Douglas G Tilley, Erhe Gao, Walter J Koch, Joseph Rabinowitz, Paul E Klotman and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and translational science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. CD4Circulation · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Deficiency of Caspase-1 Attenuates HIV-1-Associated Atherogenesis in Mice.International journal of molecular sciences · 2023
    Article
  8. Review
  9. GWAS in Mice Maps Susceptibility to HIV-Associated Nephropathy to theJournal of the American Society of Nephrology : JASN · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. The role of heat shock proteins and co-chaperones in heart failure.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
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

12 authors at 2 institutions in 1 country.

Joseph Y CheungCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Jennifer GordonComprehensive NeuroAIDS Center, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
JuFang WangCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Jianliang SongCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Xue-Qian ZhangCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Douglas G TilleyCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Erhe GaoCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Walter J KochCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Joseph RabinowitzCenter of Translational Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Paul E KlotmanBaylor College of Medicine, Houston, Texas, USA.
Kamel KhaliliComprehensive NeuroAIDS Center, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Arthur M FeldmanDepartment of Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Temple University · USBaylor College of Medicine · US

Funding

Regulation of Beta-Adrenergic Receptor Signaling by S-NitrosylationP01HL075443 · NHLBI · DUKE UNIVERSITY · PI STAMLER, JONATHAN S. · 2004 to 2019
$26.1M
Viral Gene Editing and Bioinformatics Core for Institution # 269291P30MH092177 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI SHOHREH AMINI · 2011 to 2026
$24.9M
Targeted Cancer Therapeutics and Heart Failure: Mechanisms and Post-injury RepairP01HL091799 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 2008 to 2018
$23.1M
Targeting GRK2 in the HeartR01HL061690 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 1998 to 2022
$4.2M
Targeting GRK2 (BARK1) in Heart FailureR37HL061690 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 2009 to 2018
$3.9M
Involvement of BAG3 in HIV-1 induced cardiomyopathyR01HL123093 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI CHEUNG, JOSEPH Y, FELDMAN, ARTHUR M · 2014 to 2018
$3.7M
EXERCISE TRAINING IN POSTINFARCT HEARTR01HL058672 · NHLBI · WEIS CENTER FOR RESEARCH-GEISINGER CLINC · PI CHEUNG, JOSEPH Y · 1998 to 2012
$3.6M
Molecular Mechanisms of Cardiac beta1AR-EGFR Association and SignalingR01HL105414 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI TILLEY, DOUGLAS · 2011 to 2019
$3.4M
GRK and b-Arrestin Signaling in Cardiac RegenerationR01HL085503 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI KOCH, WALTER J. · 2007 to 2015
$3.0M
Phospholemman and Cardiac ContractilityR01HL074854 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI CHEUNG, JOSEPH Y · 2005 to 2014
$2.8M
NHLBI NIH HHS P01 HL075443NHLBI NIH HHS P01 HL091799NHLBI NIH HHS P01-HL-75443NHLBI NIH HHS P01-HL-91799NHLBI NIH HHS P01-HL91799NHLBI NIH HHS R01 HL058672NHLBI NIH HHS R01 HL061690NHLBI NIH HHS R01 HL074854NHLBI NIH HHS R01 HL085503NHLBI NIH HHS R01 HL105414NHLBI NIH HHS R01-HL105414NHLBI NIH HHS R01 HL123093NHLBI NIH HHS R01-HL123093NHLBI NIH HHS R01-HL56025NHLBI NIH HHS R01-HL58672NHLBI NIH HHS R01-HL61690NHLBI NIH HHS R01-HL74854NHLBI NIH HHS R01-HL85503NHLBI NIH HHS R37 HL061690NIMH NIH HHS P30MH092177
6 · The paper itself

Abstract

Since highly active antiretroviral therapy improved long-term survival of acquired immunodeficiency syndrome (AIDS) patients, AIDS cardiomyopathy has become an increasingly relevant clinical problem. We used human immunodeficiency virus (HIV)-1 transgenic (Tg26) mouse to explore molecular mechanisms of AIDS cardiomyopathy. Tg26 mice had significantly lower left ventricular (LV) mass and smaller end-diastolic and end-systolic LV volumes. Under basal conditions, cardiac contractility and relaxation and single myocyte contraction dynamics were not different between wild-type (WT) and Tg26 mice. Ten days after open heart surgery, contractility and relaxation remained significantly depressed in Tg26 hearts, suggesting that Tg26 mice did not tolerate surgical stress well. To simulate heart failure in which expression of Bcl2-associated athanogene 3 (BAG3) is reduced, we down-regulated BAG3 by small hairpin ribonucleic acid in WT and Tg26 hearts. BAG3 down-regulation significantly reduced contractility in Tg26 hearts. BAG3 overexpression rescued contractile abnormalities in myocytes expressing the HIV-1 protein Tat. We conclude: (i) Tg26 mice exhibit normal contractile function at baseline; (ii) Tg26 mice do not tolerate surgical stress well; (iii) BAG3 down-regulation exacerbated cardiac dysfunction in Tg26 mice; (iv) BAG3 overexpression rescued contractile abnormalities in myocytes expressing HIV-1 protein Tat; and (v) BAG3 may occupy a role in pathogenesis of AIDS cardiomyopathy.

Indexed as

HIV-1Stress, PhysiologicalAcquired Immunodeficiency SyndromeAdaptor Proteins, Signal TransducingAnimalsApoptosis Regulatory ProteinsCardiomyopathiesMiceMice, Inbred C57BLMice, TransgenicMyocardial ContractionAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBag3 protein, mouseadenovirusexcitation-contraction couplingin vivo hemodynamicssurgical stress

Identifiers

PMID26300236
PMCPMC4841629
OpenAlexW1625680125

What OpenQuestion holds

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Read underepoch 390

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.