Evidence map›Paper›PMID 17916997›Full record

ArticleEndocrine pathology2007

Differential expression of the five somatostatin receptor subtypes in human benign and malignant insulinomas - predominance of receptor subtype 4.

Guida Maria Portela-Gomes, Mats Stridsberg, Lars Grimelius, Otto Rorstad, Eva Tiensuu Janson

Abstract read
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In one paragraph

Article in Endocrine pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
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  6. Article
  7. Review
  8. Review
  9. Article
  10. The functioning side of the pancreas: a review on insulinomas.Journal of endocrinological investigation · 2020
    Review
  11. Peptide receptor radionuclide therapy withJournal of endocrinological investigation · 2019
    Review
  12. The Difference δ-Cells Make in Glucose Control.Physiology (Bethesda, Md.) · 2018
    Review
  13. Review
  14. Review
  15. The treatment of hyperinsulinemic hypoglycaemia in adults: an update.Journal of endocrinological investigation · 2017
    Review
  16. Article
  17. Medical treatment for gastro-entero-pancreatic neuroendocrine tumours.World journal of gastrointestinal oncology · 2016
    Review
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Guida Maria Portela-GomesDepartment of Genetics and Pathology, Unit of Pathology, University Hospital, Uppsala, 75185, Sweden. portela_gomes@yahoo.com
Mats Stridsberg
Lars Grimelius
Otto Rorstad
Eva Tiensuu Janson
Uppsala University Hospital · SEFoothills Medical Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insulinomas constitute a subgroup of pancreatic endocrine tumors showing B cell differentiation and clinical symptoms related to inappropriate insulin secretion (WHO). Many endocrine tumors express somatostatin receptors (sstrs), which can be visualized by octreotide scintigraphy; however, about half of all insulinomas are reported to be negative. Previous immunohistochemical investigations with antibodies to sstr subtypes 1, 2, 3, and 5 have revealed differences in expression between various neuroendocrine tumors. In the present study, the immunoreactivity to all five human sstr was studied in ten benign and six malignant human insulinomas. Sstr4 was the receptor subtype most frequently expressed in both benign and malignant tumors. A difference in the immunohistochemical sstr5 expression pattern was seen between benign and malignant tumors: Three of the six malignant tumors, but none of the benign tumors, expressed sstr5. The other receptor subtypes were expressed in low numbers with no difference between benign and malignant tumors. The finding of a strong expression of sstr4 in both benign and malignant insulinomas suggests that this receptor subtype could be of importance for diagnostic and therapeutic use.

Indexed as

AnimalsBlotting, WesternChlorocebus aethiopsCOS CellsElectrophoresis, Polyacrylamide GelHumansImmunohistochemistryInsulinomaMembrane ProteinsNeoplasm MetastasisPancreatic NeoplasmsReceptors, SomatostatinTissue FixationTransfectionMembrane ProteinsReceptors, Somatostatinsomatostatin receptor subtype-4

Identifiers

PMID17916997
OpenAlexW2083991439

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.