Evidence map›Paper›PMID 30324319›Full record

ReviewReviews in endocrine & metabolic disorders2018

Somatostatin receptor expression in non-classical locations - clinical relevance?

Eldrin Bhanat, Christian A Koch, Rinkuben Parmar, Vishnu Garla, Vani Vijayakumar

Abstract readReview
PubMed Publisher
In one paragraph

Review in Reviews in endocrine & metabolic disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Growth hormone-releasing hormone, growth hormone, and neuroendocrine tumors.Journal of clinical & translational endocrinology · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Selective ligand recognition and activation of somatostatin receptors SSTR1 and SSTR3.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Effect of vitamin DVeterinarni medicina · 2024
    Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Physiological Biodistribution ofMolecular imaging and radionuclide therapy · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Immunoendocrinology: When (neuro)endocrinology and immunology meet.Reviews in endocrine & metabolic disorders · 2018
    Article
  19. Review
  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

5 authors at 3 institutions in 2 countries.

Eldrin BhanatDepartment of Radiation Oncology, Cancer Institute, University of Mississippi Medical Center, Jackson, MS, USA.
Christian A KochMedicover GmbH and Technical University of Dresden, Dresden, Germany.
Rinkuben ParmarDepartment of Microbiology, University of Mississippi Medical Center, Jackson, MS, USA.
Vishnu GarlaDepartment of Medicine/Endocrinology, University of Mississippi Medical Center, Jackson, MS, USA.
Vani VijayakumarDivision of Nuclear Medicine and Department of Radiology, University of Mississippi Medical Center, Jackson, MS, USA. vvijayakumar@umc.edu.ORCID 0000-0002-9852-4616
University of Mississippi Medical Center · USJackson Memorial Hospital · USUniversity of Louisville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In-111 pentetreotide (Octreoscan) is a radiolabeled somatostatin analog with high binding affinity to somatostatin receptors (SSTR) used in somatostatin receptor scintigraphy (SRS). Pentetreotide labelled with In-111 is widely used due to its high affinity to SSTR 2 and 5. SSTR are expressed on neuroendocrine cells as well as several non-neural and non-endocrine cells with varying levels of density. We retrospectively reviewed articles and publications related to octreoscan accumulation in sites that classically do not have high concentrations of SSTR as well as in organs and tissues from diseases which are not usually diagnosed by octreoscan. The significance of a positive uptake as assessed by octreoscan in non-somatostatin receptor related diseases is not fully understood yet. Localization of octreotide in non-oncological disease states such as inflammation is due to presence of SSTR in activated immunological cells, over-expression by activated cells in the respective tissue and SSTR expression by blood vessels. In granulomatous diseases, over-expression of SSTR2 preferential binding sites were detected in epitheloid and giant cells. The purpose of the current study is to identify octreoscan localization in non-somatostatin receptor related disease sites to better understand the mechanism of this nonspecific accumulation which may help expand the clinical utilization of functional imaging utilizing somatostatin receptor scintigraphy in diagnosis and perhaps therapy.

Indexed as

Organometallic CompoundsHumansNeuroendocrine TumorsRadionuclide ImagingReceptors, SomatostatinSomatostatingallium Ga 68 dotatateOrganometallic CompoundspentetreotideReceptors, SomatostatinSomatostatinGallium68-DOTATATEIn-111 pentetreotideNeuroendocrine tumorsOctreoscanSomatostatin receptors

Identifiers

PMID30324319
OpenAlexW2896512281

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.