Evidence map›Paper›PMID 8770921›Full record

ArticleEndocrinology1996

Tissue distribution of messenger ribonucleic acid encoding the rat glucagon-like peptide-1 receptor.

B P Bullock, R S Heller, J F Habener

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Endocrinology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 221 papers.

0numbers the graph read from it
0cells of the map it votes in
221citing papers in PubMed
4.3field-weighted citation impact, top 5% 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.

NCT06243536 phase4unknown statusstarted 2024, after this paper: background citation

The Effect of Semaglutide on Disordered Eating Behaviour in Type 2 Diabetic Patients

Ran2024Enrolled60Registered outcomes3Posted comparisons0ConditionsDisordered Eating Behaviors, Overweight, Type 2 DiabetesArmssemaglutide, Standard of care
Open the trial in the graph
NCT00923962 nacompletednot on this mapstarted 2009, after this paper: background citation

Endothelial and Metabolic Effects of GLP-1 in Coronary Circulation in Patients With Type 2 Diabetes Mellitus

TypeinterventionalSponsorUniversity Hospital, Gentofte, CopenhagenRan2009 to 2012Enrolled35ConditionsType 2 Diabetes MellitusArmsGlucagon like peptide-1, Adenosine
3 · Its place in the literature

Who cites it

221 citing papers in PubMed, 586 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Disproportionality analysis of semaglutide-associated bile-duct cancer: A vigibase study.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Agonizing GABAFrontiers in pharmacology · 2025
    Article
  20. Review

161 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

3 authors at 1 institution in 1 country.

B P BullockLaboratory of Molecular Endocrinology, Massachusetts General Hospital, Boston, Massachusetts 02114.
R S Heller
J F Habener
Massachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incretin hormone glucagon-like peptide-1 (GLP-1) is an important regulator of postprandial insulin secretion. In addition to its insulinotropic actions on pancreatic beta-cells, GLP-1 enhances glucose disposal by insulin-independent mechanisms, suggesting that GLP-1 receptors are located on extrapancreatic tissues. In this study, we examined the tissue distribution of GLP-1 receptor (GLP-lR) messenger RNA (mRNA) in rat by RNAse protection, RT-PCR, and in situ hybridization. We identified GLP-1R mRNA in the lung, pancreatic islets, stomach, and kidney by the RNAse protection assay. RT-PCR analysis also detected GLP-1R mRNA in the hypothalamus and heart. In situ hybridization experiments identified receptor mRNA in the gastric pits of the stomach, large nucleated cells in the lung, crypts of the duodenum, and pancreatic islets. No localized specific grains were found in kidney, skeletal muscle, heart, liver, or adipocytes. These results indicate that sequences corresponding to the cloned rat islet GLP-1 receptor are expressed in the pancreatic islets, lung, hypothalamus, stomach, heart, and kidney but not in adipose, liver, and skeletal muscle. Further, the GLP-1 receptor expressed in the kidney and heart may be structural variants of the known receptor. Therefore, the observed extrapancreatic actions of GLP-1 may not be strictly confined to interactions with the defined GLP-1 receptor.

Indexed as

AdipocytesAnimalsBase SequenceDNA, ComplementaryDNA PrimersGastric MucosaGlucagon-Like Peptide-1 ReceptorIn Situ HybridizationIntestine, SmallIslets of LangerhansKidneyLungMaleMolecular Sequence DataMuscle, SkeletalMyocardiumDNA, ComplementaryDNA PrimersGlp1r protein, ratGlucagon-Like Peptide-1 ReceptorProinsulinReceptors, GlucagonRNA, MessengerRNA Probes

Identifiers

PMID8770921
OpenAlexW2011601530

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.