Evidence map›Paper›PMID 25404316›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Agonists of growth hormone-releasing hormone stimulate self-renewal of cardiac stem cells and promote their survival.

Victoria Florea, Sonia S Majid, Rosemeire M Kanashiro-Takeuchi, Ren-Zhi Cai, Norman L Block, Andrew V Schally, Joshua M Hare, Claudia O Rodrigues

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Growth hormone regulates the stem cell population in the growth plate.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
  4. GHRH and its analogues in central nervous system diseases.Reviews in endocrine & metabolic disorders · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Agonistic analog of growth hormone-releasing hormone promotes neurofunctional recovery and neural regeneration in ischemic stroke.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. The effects of growth hormone on therapy resistance in cancer.Cancer drug resistance (Alhambra, Calif.) · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Peripheral activities of growth hormone-releasing hormone.Journal of endocrinological investigation · 2016
    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

8 authors at 2 institutions in 2 countries.

Victoria FloreaInterdisciplinary Stem Cell Institute.
Sonia S MajidInterdisciplinary Stem Cell Institute.
Rosemeire M Kanashiro-TakeuchiInterdisciplinary Stem Cell Institute, Departments of Molecular and Cellular Pharmacology.
Ren-Zhi CaiInterdisciplinary Stem Cell Institute, Pathology, and Endocrine, Polypeptide, and Cancer Institute, Veterans Affairs Medical Center, Miami, FL 33125.
Norman L BlockInterdisciplinary Stem Cell Institute, Pathology, and Endocrine, Polypeptide, and Cancer Institute, Veterans Affairs Medical Center, Miami, FL 33125.
Andrew V SchallyInterdisciplinary Stem Cell Institute, Endocrine, Polypeptide, and Cancer Institute, Veterans Affairs Medical Center, Miami, FL 33125 Medicine, Divisions of Hematology/Oncology and crodrigues@med.miami.edu andrew.schally@va.gov.
Joshua M HareInterdisciplinary Stem Cell Institute, Departments of Molecular and Cellular Pharmacology, Medicine, Divisions of Cardiology, Miller School of Medicine, University of Miami, Miami, FL 33136; and.
Claudia O RodriguesInterdisciplinary Stem Cell Institute, Departments of Molecular and Cellular Pharmacology, crodrigues@med.miami.edu andrew.schally@va.gov.
Stem Cell Institute · PAPalmetto 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
OXIDATIVE STRESS IN HEART FAILURE: MECHANISMSR01HL065455 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HARE, JOSHUA M · 2000 to 2008
$2.6M
NHLBI NIH HHS R01 HL065455NHLBI NIH HHS R01 HL107110NHLBI NIH HHS R01-HL107110
6 · The paper itself

Abstract

The beneficial effects of agonists of growth hormone-releasing hormone receptor (GHRH-R) in heart failure models are associated with an increase in the number of ckit(+) cardiac stem cells (CSCs). The goal of the present study was to determine the presence of GHRH-R in CSCs, the effect of GHRH-R agonists on their proliferation and survival, and the mechanisms involved. We investigated the expression of GHRH-R in CSCs of different species and the effect of GHRH-R agonists on their cell proliferation and survival. GHRH-R is expressed in ckit(+) CSCs isolated from mouse, rat, and pig. Treatment of porcine CSCs with the GHRH-R agonist JI-38 significantly increased the rate of cell division. Similar results were observed with other GHRH-R agonists, MR-356 and MR-409. JI-38 exerted a protective effect on survival of porcine CSCs under conditions of oxidative stress induced by exposure to hydrogen peroxide. Treatment with JI-38 before exposure to peroxide significantly reduced cell death. A similar effect was observed with MR-356. Addition of GHRH-R agonists to porcine CSCs induced activation of ERK and AKT pathways as determined by increased expression of phospho-ERK and phospho-AKT. Inhibitors of ERK and AKT pathways completely reversed the effect of GHRH-R agonists on CSC proliferation. Our findings extend the observations of the expression of GHRH-R by CSCs and demonstrate that GHRH-R agonists have a direct effect on proliferation and survival of CSCs. These results support the therapeutic use of GHRH-R agonists for stimulating endogenous mechanisms for myocardial repair or for preconditioning of stem cells before transplantation.

Indexed as

AlprostadilAnimalsCell Line, TumorCell ProliferationCells, CulturedCell SurvivalDose-Response Relationship, DrugEnzyme ActivationExtracellular Signal-Regulated MAP KinasesFlow CytometryGrowth Hormone-Releasing HormoneHeLa CellsHumansMCF-7 CellsMiceMyocardiumAlprostadilExtracellular Signal-Regulated MAP KinasesGrowth Hormone-Releasing HormoneJI-38MR 356Proto-Oncogene Proteins c-aktReceptors, NeuropeptideReceptors, Pituitary Hormone-Regulating Hormonesomatotropin releasing hormone receptoragonistscardiac stem cellscell proliferationcell survivalgrowth hormone-releasing hormone

Identifiers

PMID25404316
PMCPMC4260571
OpenAlexW2005610478

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.