Evidence map›Paper›PMID 28176162›Full record

ReviewPituitary2017

Somatostatin receptor ligands in the treatment of acromegaly.

Monica R Gadelha, Luiz Eduardo Wildemberg, Marcello D Bronstein, Federico Gatto, Diego Ferone

Abstract readReview
PubMed Publisher
In one paragraph

Review in Pituitary, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
9.9field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Can acromegaly be controlled in all cases?Journal of neuroendocrinology · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Acromegaly: diagnostic challenges and individualized treatment.Expert review of endocrinology & metabolism · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Somatostatin and Somatostatin Receptors in Tumour Biology.International journal of molecular sciences · 2023
    Review
  20. Article

3 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

5 authors at 3 institutions in 2 countries.

Monica R GadelhaNeuroendocrinology Research Center/Endocrinology Section, Medical School and Hospital Universitário Clementino Fraga Filho, Universidade Federal do Rio de Janeiro, Rua Prof. Rodolpho Paulo Rocco, 9th floor, Ilha do Fundão, Rio de Janeiro, 21941-913, Brazil. mgadelha@hucff.ufrj.br.
Luiz Eduardo WildembergNeuroendocrinology Research Center/Endocrinology Section, Medical School and Hospital Universitário Clementino Fraga Filho, Universidade Federal do Rio de Janeiro, Rua Prof. Rodolpho Paulo Rocco, 9th floor, Ilha do Fundão, Rio de Janeiro, 21941-913, Brazil.
Marcello D BronsteinNeuroendocrine Unit, Division of Endocrinology and Metabolism, Hospital das Clinicas, University of Sao Paulo Medical School, São Paulo, Brazil.
Federico GattoEndocrinology Unit, Department of Internal Medicine and Medical Specialties and Center of Excellence for Biomedical Research, University of Genoa, Genoa, Italy.
Diego FeroneEndocrinology Unit, Department of Internal Medicine and Medical Specialties and Center of Excellence for Biomedical Research, University of Genoa, Genoa, Italy.
Universidade Federal do Rio de Janeiro · BRUniversity of Genoa · ITHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

First-generation somatostatin receptors ligands (SRL) are the mainstay in the medical treatment of acromegaly, however the percentage of patients controlled with these drugs significantly varies in the different studies. Many factors are involved in the resistance to SRL. In this review, we update the physiology of somatostatin and its receptors (sst), the use of SRL in the treatment of acromegaly and the factors involved in the response to these drugs. The SRL act through interaction with the sst, which up to now have been characterized as five subtypes. The first-generation SRL, octreotide and lanreotide, are considered sst2 specific and have biochemical response rates varying from 20 to 70%. Tumor volume reduction can be found in 36-75% of patients. Several factors may determine the response to these drugs, such as sst, AIP, E-cadherin, ZAC1, filamin A and β-arrestin expression in the somatotropinomas. In patients resistant to first-generation SRL, alternative medical treatment options include: SRL high dose regimens, SRL in combination with cabergoline or pegvisomant, or the use of pasireotide. Pasireotide is a next-generation SRL with a broader pattern of interaction with sst. In the light of the recent increase of treatment options in acromegaly and the deeper knowledge of the determinants of response to the current first-line therapy, a shift from a trial-and-error treatment to a personalized one could be possible.

Indexed as

AcromegalyHumansOctreotidePeptides, CyclicReceptors, SomatostatinSomatostatinlanreotideOctreotidepasireotidePeptides, CyclicReceptors, SomatostatinSomatostatinAcromegalyLanreotideOctreotidePasireotideSomatostatin receptor ligandsSomatostatin receptors

Identifiers

PMID28176162
OpenAlexW2586526973

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.