Evidence map›Paper›PMID 23248172›Full record

Trial reportDiabetes2013

Coadministration of glucagon-like peptide-1 during glucagon infusion in humans results in increased energy expenditure and amelioration of hyperglycemia.

Tricia M Tan, Benjamin C T Field, Katherine A McCullough, Rachel C Troke, Edward S Chambers, Victoria Salem, Juan Gonzalez Maffe, Kevin C R Baynes, Akila De Silva, Alexander Viardot and 4 more

4 registry-linked trialsOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 113 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 2 pooled it
8.4field-weighted citation impact, top 2% 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.

NCT02237053 phase1completednot on this mapstarted 2014, after this paper: background citation

A Prospective Randomized, Placebo (Saline)-Controlled, Balanced, 3-treatment Regimen Crossover Study Comparing the Effects of Prolonged (13 h) Hyperglucagonemia With Those of Acute (3 hr) Hyperglucagonemia on Energy Expenditure and Endogenous Glucose Protection (EGP).

TypeinterventionalSponsorAdventHealth Translational Research InstituteRan2014 to 2016Enrolled6ConditionsHyperglucagonemia, ObesityArmsGlucagon, Octreotide, Placebo, Insulin
NCT02817659 phase1active not recruitingnot on this mapstarted 2016, after this paper: background citation

A Pilot Study to Determine Tolerability to Glucagon Infusion in Obese Subjects

TypeinterventionalSponsorAdventHealth Translational Research InstituteRan2016 to 2026Enrolled20ConditionsObesityArmsGlucagon
NCT03139305 phase1active not recruitingnot on this mapstarted 2017, after this paper: background citation

Effect of Prolonged (72 Hour) Glucagon Administration on Energy Expenditure in Healthy Obese Subjects

TypeinterventionalSponsorAdventHealth Translational Research InstituteRan2017 to 2027Enrolled30ConditionsObesityArmsGlucagon, Placebo
NCT05404061 narecruitingnot on this mapstarted 2018, after this paper: background citation

Why do Some Patients Respond Better Than Others to Bariatric Surgery?

TypeinterventionalSponsorImperial College LondonRan2018 to 2027Enrolled220ConditionsBariatric Surgery Candidate, Obesity, Morbid, Diabetes Mellitus, Type 2ArmsGut hormones
3 · Its place in the literature

Who cites it

113 citing papers in PubMed, 2 syntheses or guidelines pooled it, 260 citations in OpenAlex.

  1. Pooled it
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  11. Effects of Glucagon-Like Peptide-1 Receptor Agonists (Mono and Combination Therapy) on Energy Expenditure: A Scoping Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Article
  12. Improving incretin-mediated body weight loss via energy expenditure.Trends in endocrinology and metabolism: TEM · 2026
    Review
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  18. What is the pipeline for future medications for obesity?International journal of obesity (2005) · 2025
    Review
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53 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

14 authors at 2 institutions in 1 country.

Tricia M TanSection of Investigative Medicine, Imperial College London, London, U.K.
Benjamin C T Field
Katherine A McCullough
Rachel C Troke
Edward S Chambers
Victoria Salem
Juan Gonzalez Maffe
Kevin C R Baynes
Akila De Silva
Alexander Viardot
Ali Alsafi
Gary S Frost
Mohammad A Ghatei
Stephen R Bloom
Imperial College London · GBNIHR Imperial Biomedical Research Centre · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0701371
6 · The paper itself

Abstract

Glucagon and glucagon-like peptide (GLP)-1 are the primary products of proglucagon processing from the pancreas and gut, respectively. Giving dual agonists with glucagon and GLP-1 activity to diabetic, obese mice causes enhanced weight loss and improves glucose tolerance by reduction of food intake and by increase in energy expenditure (EE). We aimed to observe the effect of a combination of glucagon and GLP-1 on resting EE and glycemia in healthy human volunteers. In a randomized, double-blinded crossover study, 10 overweight or obese volunteers without diabetes received placebo infusion, GLP-1 alone, glucagon alone, and GLP-1 plus glucagon simultaneously. Resting EE--measured using indirect calorimetry--was not affected by GLP-1 infusion but rose significantly with glucagon alone and to a similar degree with glucagon and GLP-1 together. Glucagon infusion was accompanied by a rise in plasma glucose levels, but addition of GLP-1 to glucagon rapidly reduced this excursion, due to a synergistic insulinotropic effect. The data indicate that drugs with glucagon and GLP-1 agonist activity may represent a useful treatment for type 2 diabetes and obesity. Long-term studies are required to demonstrate that this combination will reduce weight and improve glycemia in patients.

Indexed as

AdultCalorimetry, IndirectCross-Over StudiesDouble-Blind MethodEnergy MetabolismFemaleGlucagonGlucagon-Like Peptide 1HumansHyperglycemiaInfusions, IntravenousMaleMiddle AgedGlucagonGlucagon-Like Peptide 1

Identifiers

PMID23248172
PMCPMC3609580
OpenAlexW2148623180

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.