Evidence map›Paper›PMID 26731187›Full record

ArticlePancreas2016

Proglucagon-Derived Peptides Do Not Significantly Affect Acute Exocrine Pancreas in Rats.

Elina Akalestou, Ioannis Christakis, Antonia M Solomou, James S Minnion, Guy A Rutter, Stephen R Bloom

Open access · hybridAbstract read
In one paragraph

Article in Pancreas, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 99% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 1 country.

Elina AkalestouFrom the Sections of *Investigative Medicine and †Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Imperial College London, Hammersmith Hospital, London, United Kingdom.
Ioannis Christakis
Antonia M Solomou
James S Minnion
Guy A Rutter
Stephen R Bloom
Hammersmith Hospital · GB

Funding

Medical Research Council G0802390Medical Research Council MR/K001981/1Wellcome Trust 098424
6 · The paper itself

Abstract

objectivesReports have suggested a link between treatment with glucagon-like peptide 1 (GLP-1) analogs and an increased risk of pancreatitis. Oxyntomodulin, a dual agonist of both GLP-1 and glucagon receptors, is currently being investigated as a potential antiobesity therapy, but little is known about its pancreatic safety. The aim of the study was to investigate the acute effect of oxyntomodulin and other proglucagon-derived peptides on the rat exocrine pancreas.

methodsGlucagon-like peptide 1, oxyntomodulin, glucagon, and exendin-4 were infused into anesthetized rats to measure plasma amylase concentration changes. In addition, the effect of each peptide on both amylase release and proliferation in rat pancreatic acinar (AR42J) and primary isolated ductal cells was determined.

resultsPlasma amylase did not increase postpeptide infusion, compared with vehicle and cholecystokinin; however, oxyntomodulin inhibited plasma amylase when coadministered with cholecystokinin. None of the peptides caused a significant increase in proliferation rate or amylase secretion from acinar and ductal cells.

conclusionsThe investigated peptides do not have an acute effect on the exocrine pancreas with regard to proliferation and plasma amylase, when administered individually. Oxyntomodulin seems to be a potent inhibitor of amylase release, potentially making it a safer antiobesity agent regarding pancreatitis, compared with GLP-1 agonists.

Indexed as

ActinsAmylasesAnimalsCell Line, TumorCells, CulturedExenatideGene ExpressionGlucagonGlucagon-Like Peptide 1Injections, IntravenousKi-67 AntigenMaleOxyntomodulinPancreas, ExocrinePeptidesProglucagonActinsAmylasesExenatideGlucagonGlucagon-Like Peptide 1Ki-67 AntigenOxyntomodulinPeptidesProglucagonVenoms

Identifiers

PMID26731187
PMCPMC4820085
OpenAlexW2271838746

What OpenQuestion holds

Textmetadata
LicenceTDM
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.