Evidence map›Paper›PMID 23371031›Full record

ArticleTargeted oncology2013

Suppression of the proliferation of human U-87 MG glioblastoma cells by new antagonists of growth hormone-releasing hormone in vivo and in vitro.

Miklos Jaszberenyi, Andrew V Schally, Norman L Block, Marta Zarandi, Ren-Zhi Cai, Irving Vidaurre, Luca Szalontay, Arumugam R Jayakumar, Ferenc G Rick

Abstract read
PubMed Publisher
In one paragraph

Article in Targeted oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Growth hormone-releasing hormone and cancer.Reviews in endocrine & metabolic disorders · 2025
    Review
  3. GHRH and its analogues in central nervous system diseases.Reviews in endocrine & metabolic disorders · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Glioma and Peptidergic Systems: Oncogenic and Anticancer Peptides.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Potentiation of cytotoxic chemotherapy by growth hormone-releasing hormone agonists.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. 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

9 authors at 3 institutions in 1 country.

Miklos JaszberenyiVeterans Affairs Medical Center, Miami, FL, 33125, USA, cleofide1731@gmail.com.
Andrew V Schally
Norman L Block
Marta Zarandi
Ren-Zhi Cai
Irving Vidaurre
Luca Szalontay
Arumugam R Jayakumar
Ferenc G Rick
Veterans Health Administration · USUniversity of Miami · USSouth Florida Veterans Affairs Foundation for Research and Education · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Five-year survival of patients afflicted with glioblastoma multiforme (GBM) is rare, making this cancer one of the most feared malignancies. Previously, we reported that growth hormone-releasing hormone (GHRH) is a potent growth factor in cancers. The present work evaluated the effects of two antagonistic analogs of GHRH (MIA-604 and MIA-690) on the proliferation of U-87 MG GBM tumors, in vivo as well as in vitro. Both analogs were administered subcutaneously and dose-dependently inhibited the growth of tumors transplanted into nude mice (127 animals in seven groups). The analogs also inhibited cell proliferation in vitro, decreased cell size, and promoted apoptotic and autophagic processes. Both antagonists stimulated contact inhibition, as indicated by the expression of the E-cadherin-β-catenin complex and integrins, and decreased the release of humoral regulators of glial growth such as FGF, PDGFβ, and TGFβ, as revealed by genomic or proteomic detection methods. The GHRH analogs downregulated other tumor markers (Jun-proto-oncogene, mitogen-activated protein kinase-1, and melanoma cell adhesion molecule), upregulated tumor suppressors (p53, metastasis suppressor-1, nexin, TNF receptor 1A, BCL-2-associated agonist of cell death, and ifκBα), and inhibited the expression of the regulators of angiogenesis and invasion (angiopoetin-1, VEGF, matrix metallopeptidase-1, S100 calcium binding protein A4, and synuclein-γ). Our findings indicate that GHRH antagonists inhibit growth of GBMs by multiple mechanisms and decrease both tumor cell size and number.

Indexed as

AnimalsApoptosisCell Growth ProcessesCell Line, TumorFemaleGlioblastomaGrowth Hormone-Releasing HormoneHumansMiceMice, NudeMolecular Targeted TherapyProto-Oncogene MasRandom AllocationXenograft Model Antitumor AssaysGrowth Hormone-Releasing HormoneMAS1 protein, humanProto-Oncogene Mas

Identifiers

PMID23371031
OpenAlexW2044996488

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.