Evidence map›Paper›PMID 22668785›Full record

ArticleJournal of molecular and cellular cardiology2012

CXCR4 gene transfer prevents pressure overload induced heart failure.

Thomas J Larocca, Dongtak Jeong, Erik Kohlbrenner, Ahyoung Lee, Jiqiu Chen, Roger J Hajjar, Sima T Tarzami

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. CXCR4 Cardiac Specific Knockout Mice Develop a Progressive Cardiomyopathy.International journal of molecular sciences · 2019
    Article
  6. Article
  7. Review
  8. Observational
  9. SDF-1 induces TNF-mediated apoptosis in cardiac myocytes.Apoptosis : an international journal on programmed cell death · 2018
    Article
  10. Article
  11. Exosomes: A Rising Star in Falling Hearts.Frontiers in physiology · 2017
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Thomas J LaroccaDepartment of Medicine, Division of Cardiovascular Research Center, Mount Sinai School of Medicine, New York 10029, USA.
Dongtak Jeong
Erik Kohlbrenner
Ahyoung Lee
Jiqiu Chen
Roger J Hajjar
Sima T Tarzami
Icahn School of Medicine at Mount Sinai · US

Funding

MOUNT SINAI MEDICAL SCIENTIST TRAINING PROGRAMT32GM007280 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BARON, MARGARET H · 1985 to 2021
$22.8M
Chemokine receptor-4 regulation of Beta adrenergic-mediated calcium channelK02HL102163 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI TARZAMI, SIMA T · 2010 to 2012
$205k
Anti-Remodeling Effects of the CXCL12/CXCR4 Axis in the Cardiac MyocyteF30HL096344 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LAROCCA, THOMAS · 2009 to 2011
$71k
NHLBI NIH HHS 1F30HL096344-01NHLBI NIH HHS 1K02HL102163-01NHLBI NIH HHS F30 HL096344NHLBI NIH HHS K02 HL102163NHLBI NIH HHS R01 HL050000NIGMS NIH HHS GM007280NIGMS NIH HHS T32 GM007280
6 · The paper itself

Abstract

Stem cell and gene therapies are being pursued as strategies for repairing damaged cardiac tissue following myocardial infarction in an attempt to prevent heart failure. The chemokine receptor-4 (CXCR4) and its ligand, CXCL12, play a critical role in stem cell recruitment post-acute myocardial infarction. Whereas progenitor cell migration via the CXCL12/CXCR4 axis is well characterized, little is known about the molecular mechanisms of CXCR4 mediated modulation of cardiac hypertrophy and failure. We used gene therapy to test the effects of CXCR4 gene delivery on adverse ventricular remodeling due to pressure overload. We assessed the effect of cardiac overexpression of CXCR4 during trans-aortic constriction (TAC) using a cardiotropic adeno-associated viral vector (AAV9) carrying the CXCR4 gene. Cardiac overexpression of CXCR4 in mice with pressure overload prevented ventricular remodeling, preserved capillary density and maintained function as determined by echocardiography and in vivo hemodynamics. In isolated adult rat cardiac myocytes, CXCL12 treatment prevented isoproterenol induced hypertrophy and interrupted the calcineurin/NFAT pathway. Finally, a complex involving the L-type calcium channel, β2-adrenoceptor, and CXCR4 (Cav1.2/β2AR/CXCR4) was identified in healthy cardiac myocytes and was shown to dissociate as a consequence of heart failure. CXCR4 administered to the heart via gene transfer prevents pressure overload induced heart failure. The identification of CXCR4 participation in a Cav1.2-β2AR regulatory complex provides further insight into the mechanism by which CXCR4 modulates calcium homeostasis and chronic pressure overload responses in the cardiac myocyte. Together these results suggest that AAV9.CXCR4 gene therapy is a potential therapeutic approach for congestive heart failure.

Indexed as

AnimalsBlotting, WesternCalcineurinCalcium Channels, L-TypeCardiomegalyChemokine CXCL12Enzyme-Linked Immunosorbent AssayHeart FailureHemodynamicsImmunoprecipitationIsoproterenolMaleMiceMice, Inbred C57BLMyocytes, CardiacRatsCalcineurinCalcium Channels, L-TypeChemokine CXCL12IsoproterenolReceptors, Adrenergic, beta-3Receptors, CXCR4

Identifiers

PMID22668785
PMCPMC3409693
OpenAlexW2017601439

What OpenQuestion holds

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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.