Evidence map›Paper›PMID 20870802›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2010

Paracrine factors released by GATA-4 overexpressed mesenchymal stem cells increase angiogenesis and cell survival.

Hongxia Li, Shi Zuo, Zhisong He, Yueting Yang, Zeeshan Pasha, Yigang Wang, Meifeng Xu

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review

19 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Hongxia LiDepartment of Pathology and Laboratory Medicine, University of Cincinnati Medical Center, Cincinnati, Ohio 45267, USA.
Shi Zuo
Zhisong He
Yueting Yang
Zeeshan Pasha
Yigang Wang
Meifeng Xu
University of Cincinnati · USUniversity of Cincinnati Medical Center · USSoochow University · CN

Funding

MicroRNA as mediators of angiogenesis & ischemic myocardial repairR01HL114654 · NHLBI · UNIVERSITY OF CINCINNATI · PI ASHRAF, MUHAMMAD, XU, MEIFENG · 2012 to 2016
$2.5M
Wnt11 signaling in stem cell survival and cardiac regenerationR01HL105176 · NHLBI · UNIVERSITY OF CINCINNATI · PI ASHRAF, MUHAMMAD, JONES, WALTER KEITH · 2010 to 2014
$1.9M
Mobilized Stem Cells in Cardiomyogenesis & AngiogenesisR01HL083236 · NHLBI · UNIVERSITY OF CINCINNATI · PI XU, MEIFENG · 2006 to 2010
$1.8M
NHLBI NIH HHS HL083236NHLBI NIH HHS R01 HL083236NHLBI NIH HHS R01 HL105176NHLBI NIH HHS R01 HL114654
6 · The paper itself

Abstract

Transplanted mesenchymal stem cells (MSC) release soluble factors that contribute to cardiac repair and vascular regeneration. We hypothesized that overexpression of GATA-4 enhances the MSC secretome, thereby increasing cell survival and promoting postinfarction cardiac angiogenesis. MSCs harvested from male rat bone marrow were transduced with GATA-4 (MSC(GATA-4)) using the murine stem cell virus retroviral expression system; control cells were either nontransduced (MSC(bas)) or transduced with empty vector (MSC(Null)). Compared with these control cells, MSC(GATA-4) were shown by immunofluorescence, real-time PCR, and Western blotting to have higher expression of GATA-4. An increased expression of angiogenic factors in MSC(GATA-4) and higher MSC resistance against hypoxia were observed. Human umbilical vein endothelial cells (HUVEC) treated with MSC(GATA-4) conditioned medium exhibited increased formation of capillary-like structures and promoted migration, compared with HUVECs treated with MSC(Null) conditioned medium. MSC(GATA-4) were injected into the peri-infarct region in an acute myocardial infarction model in Sprague-Dawley rats developed by ligation of the left anterior descending coronary artery. Survival of MSC(GATA-4), determined by Sry expression, was increased at 4 days postengraftment. MSC(GATA-4)-treated animals showed significantly improved cardiac function as assessed by echocardiography. Furthermore, fluorescent microsphere and histological studies revealed increased blood flow and blood vessel density and reduced infarction size in MSC(GATA-4)-treated animals. We conclude that GATA-4 overexpression in MSCs increased both MSC survival and angiogenic potential in ischemic myocardium and may therefore represent a novel and efficient therapeutic approach for postinfarct remodeling.

Indexed as

Mesenchymal Stem Cell TransplantationNeovascularization, PhysiologicParacrine CommunicationAnimalsBlotting, WesternCell HypoxiaCells, CulturedCell SurvivalCoronary CirculationCulture Media, ConditionedDisease Models, AnimalEndothelial CellsFemaleFluorescent Antibody TechniqueGATA4 Transcription FactorHumansCulture Media, ConditionedGATA4 Transcription FactorRecombinant Fusion Proteins

Identifiers

PMID20870802
PMCPMC3006287
OpenAlexW2163910782

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.