Evidence map›Paper›PMID 23288904›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

S-nitrosoglutathione reductase (GSNOR) enhances vasculogenesis by mesenchymal stem cells.

Samirah A Gomes, Erika B Rangel, Courtney Premer, Raul A Dulce, Yenong Cao, Victoria Florea, Wayne Balkan, Claudia O Rodrigues, Andrew V Schally, Joshua M Hare

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
6.3field-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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Effects of GHRH and its analogues on the Vascular System.Reviews in endocrine & metabolic disorders · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. State of the field: cellular and exosomal therapeutic approaches in vascular regeneration.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Functions of Mesenchymal Stem Cells in Cardiac Repair.Advances in experimental medicine and biology · 2021
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Samirah A GomesInterdisciplinary Stem Cell Institute, Leonard M. Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Erika B Rangel
Courtney Premer
Raul A Dulce
Yenong Cao
Victoria Florea
Wayne Balkan
Claudia O Rodrigues
Andrew V Schally
Joshua M Hare
Stem Cell Institute · PAUniversity of Miami · USPalmetto Hematology Oncology · US

Funding

Cardioprotective Effect of Growth Hormone Releasing HormoneR01HL107110 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HARE, JOSHUA M · 2011 to 2020
$5.9M
Cellular Cardiomyoplasty for Chronic Heart FailureR01HL084275 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HARE, JOSHUA M · 2007 to 2016
$3.8M
Stem Cells for Dilated CardiomyopathyR01HL110737 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HARE, JOSHUA M · 2011 to 2015
$3.2M
Nitroso/redox balance in myocardial infarctionR01HL094849 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HARE, JOSHUA M · 2009 to 2013
$2.2M
NHLBI NIH HHS R01 HL084275NHLBI NIH HHS R01 HL-094849NHLBI NIH HHS R01 HL094849NHLBI NIH HHS R01 HL107110NHLBI NIH HHS R01 HL110737
6 · The paper itself

Abstract

Although nitric oxide (NO) signaling promotes differentiation and maturation of endothelial progenitor cells, its role in the differentiation of mesenchymal stem cells (MSCs) into endothelial cells remains controversial. We tested the role of NO signaling in MSCs derived from WT mice and mice homozygous for a deletion of S-nitrosoglutathione reductase (GSNOR(-/-)), a denitrosylase that regulates S-nitrosylation. GSNOR(-/-) MSCs exhibited markedly diminished capacity for vasculogenesis in an in vitro Matrigel tube-forming assay and in vivo relative to WT MSCs. This decrease was associated with down-regulation of the PDGF receptorα (PDGFRα) in GSNOR(-/-) MSCs, a receptor essential for VEGF-A action in MSCs. Pharmacologic inhibition of NO synthase with L-N(G)-nitroarginine methyl ester (L-NAME) and stimulation of growth hormone-releasing hormone receptor (GHRHR) with GHRH agonists augmented VEGF-A production and normalized tube formation in GSNOR(-/-) MSCs, whereas NO donors or PDGFR antagonist reduced tube formation ∼50% by murine and human MSCs. The antagonist also blocked the rescue of tube formation in GSNOR(-/-) MSCs by L-NAME or the GHRH agonists JI-38, MR-409, and MR-356. Therefore, GSNOR(-/-) MSCs have a deficient capacity for endothelial differentiation due to downregulation of PDGFRα related to NO/GSNOR imbalance. These findings unravel important aspects of modulation of MSCs by VEGF-A activation of the PDGFR and illustrate a paradoxical inhibitory role of S-nitrosylation signaling in MSC vasculogenesis. Accordingly, disease states characterized by NO deficiency may trigger MSC-mediated vasculogenesis. These findings have important implications for therapeutic application of GHRH agonists to ischemic disorders.

Indexed as

Neovascularization, PhysiologicAlcohol DehydrogenaseAnimalsHumansMesenchymal Stem CellsMiceAdh5 protein, mouseAlcohol Dehydrogenase

Identifiers

PMID23288904
PMCPMC3581904
OpenAlexW2111006790

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.