Evidence map›Paper›PMID 25737012›Full record

ArticleScientific reports2015

In1-ghrelin splicing variant is overexpressed in pituitary adenomas and increases their aggressive features.

Alejandro Ibáñez-Costa, Manuel D Gahete, Esther Rivero-Cortés, David Rincón-Fernández, Richard Nelson, Manuel Beltrán, Andrés de la Riva, Miguel A Japón, Eva Venegas-Moreno, Ma Ángeles Gálvez and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  7. Review
  8. Article
  9. Oncology letters · 2021
    Article
  10. Insights into Mechanisms of Tumorigenesis in Neuroendocrine Neoplasms.International journal of molecular sciences · 2021
    Review
  11. Article
  12. GIST and Ghrelin: To Be or Not to Be?Diagnostics (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Epigenomics of Pituitary Adenoma.Frontiers in endocrinology · 2019
    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

18 authors at 7 institutions in 1 country.

Alejandro Ibáñez-CostaDepartment of Cell Biology, Physiology and Immunology, University of Cordoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofia; CIBER Fisiopatología de la Obesidad y Nutrición; and Campus de Excelencia Internacional Agroalimentario (ceiA3), 14014 Córdoba, Spain.
Manuel D GaheteDepartment of Cell Biology, Physiology and Immunology, University of Cordoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofia; CIBER Fisiopatología de la Obesidad y Nutrición; and Campus de Excelencia Internacional Agroalimentario (ceiA3), 14014 Córdoba, Spain.
Esther Rivero-CortésDepartment of Cell Biology, Physiology and Immunology, University of Cordoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofia; CIBER Fisiopatología de la Obesidad y Nutrición; and Campus de Excelencia Internacional Agroalimentario (ceiA3), 14014 Córdoba, Spain.
David Rincón-FernándezDepartment of Cell Biology, Physiology and Immunology, University of Cordoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofia; CIBER Fisiopatología de la Obesidad y Nutrición; and Campus de Excelencia Internacional Agroalimentario (ceiA3), 14014 Córdoba, Spain.
Richard NelsonIPSEN Bioscience, Cambridge, 02142 Massachusetts, USA.
Manuel BeltránDepartment of Pathology, Puerta del Mar University Hospital, Cádiz.
Andrés de la RivaService of Neurosurgery, Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Miguel A JapónDepartment of Pathology, Hospital Universitario Virgen del Rocío, 41013 Seville, Spain.
Eva Venegas-MorenoMetabolism and Nutrition Unit, Hospital Universitario Virgen del Rocío, Instituto de Biomedicina de Sevilla (IBIS), 41013 Seville, Spain.
Ma Ángeles GálvezService of Endocrinology and Nutrition, Hospital Universitario Reina Sofia, and Instituto Maimónides de Investigación Biomédica de Córdoba, 14004 Córdoba, Spain.
Juan A García-ArnésDepartment of Endocrinology and Nutrition, Carlos Haya Hospital, 29010 Málaga, Spain.
Alfonso Soto-MorenoMetabolism and Nutrition Unit, Hospital Universitario Virgen del Rocío, Instituto de Biomedicina de Sevilla (IBIS), 41013 Seville, Spain.
Jennifer MorganIPSEN Bioscience, Cambridge, 02142 Massachusetts, USA.
Natia TsomaiaIPSEN Bioscience, Cambridge, 02142 Massachusetts, USA.
Michael D CullerIPSEN Bioscience, Cambridge, 02142 Massachusetts, USA.
Carlos DieguezDepartment of Physiology, University of Santiago de Compostela, and CIBER Fisiopatología de la Obesidad y Nutrición, 15782 Santiago de Compostela, Spain.
Justo P CastañoDepartment of Cell Biology, Physiology and Immunology, University of Cordoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofia; CIBER Fisiopatología de la Obesidad y Nutrición; and Campus de Excelencia Internacional Agroalimentario (ceiA3), 14014 Córdoba, Spain.
Raúl M LuqueDepartment of Cell Biology, Physiology and Immunology, University of Cordoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofia; CIBER Fisiopatología de la Obesidad y Nutrición; and Campus de Excelencia Internacional Agroalimentario (ceiA3), 14014 Córdoba, Spain.
Hospital Universitario Reina Sofía · ESInstituto Maimónides de Investigación Biomédica de Córdoba · ESHospital Universitario Virgen del Rocío · ESHospital Doctor José Molina Orosa · ESHospital Universitario Puerta del Mar · ESInstituto de Biomedicina de Sevilla · ESUniversidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pituitary adenomas comprise a heterogeneous subset of pathologies causing serious comorbidities, which would benefit from identification of novel, common molecular/cellular biomarkers and therapeutic targets. The ghrelin system has been linked to development of certain endocrine-related cancers. Systematic analysis of the presence and functional implications of some components of the ghrelin system, including native ghrelin, receptors and the recently discovered splicing variant In1-ghrelin, in human normal pituitaries (n = 11) and pituitary adenomas (n = 169) revealed that expression pattern of ghrelin system suffers a clear alteration in pituitary adenomasas compared with normal pituitary, where In1-ghrelin is markedly overexpressed. Interestingly, in cultured pituitary adenoma cells In1-ghrelin treatment (acylated peptides at 100 nM; 24-72 h) increased GH and ACTH secretion, Ca(2+) and ERK1/2 signaling and cell viability, whereas In1-ghrelin silencing (using a specific siRNA; 100 nM) reduced cell viability. These results indicate that an alteration of the ghrelin system, specially its In1-ghrelin variant, could contribute to pathogenesis of different pituitary adenomas types, and suggest that this variant and its related ghrelin system could provide new tools to identify novel, more general diagnostic, prognostic and potential therapeutic targets in pituitary tumors.

Indexed as

Gene Expression Regulation, NeoplasticAdenomaAdrenocorticotropic HormoneAlternative SplicingAnimalsApoptosisBlotting, WesternCell Line, TumorCHO CellsCricetinaeCricetulusExtracellular Signal-Regulated MAP KinasesGhrelinGrowth HormoneHumansIntronsAdrenocorticotropic HormoneExtracellular Signal-Regulated MAP KinasesGhrelinGrowth HormonePeptidesProtein IsoformsProto-Oncogene Proteins c-akt

Identifiers

PMID25737012
PMCPMC4649711
OpenAlexW2086013297

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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.