Evidence mapPaperPMID 26976129Full record

ArticleEuropean journal of endocrinology2016

Successful weight loss maintenance includes long-term increased meal responses of GLP-1 and PYY3-36.

Eva W Iepsen, Julie Lundgren, Jens J Holst, Sten Madsbad, Signe S Torekov

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in European journal of endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT04122716. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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.

NCT04122716 phase4unknown status

Synergy Effect of the Appetite Hormone GLP-1 (LiragluTide) and Exercise on Maintenance of Weight Loss and Health After a Low Calorie Diet - the S-LiTE Randomized Trial

Ran2016Enrolled215Registered outcomes28Posted comparisons0ConditionsObesityArmsExercise, liraglutide
Open the trial in the graph
NCT05574439 phase4completedstarted 2022, after this paper: background citation

Young Adults With Early-onset Obesity Treated With Semaglutide -The RESETTLE Study

Ran2022Enrolled246Registered outcomes54Posted comparisons0ConditionsObesity, AdolescentArmsPlacebo (Semaglutide 3 mg/ml), Semaglutide 3 mg/ml, TCOC treatment
Open the trial in the graph
3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

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  2. Differences in gastrointestinal hormones and appetite ratings between individuals with and without obesity-A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023
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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 1 country.

Eva W IepsenDepartment of Biomedical SciencesFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark The Novo Nordisk Foundation Center for Basic Metabolic ResearchFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Julie LundgrenDepartment of Biomedical SciencesFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark The Novo Nordisk Foundation Center for Basic Metabolic ResearchFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Jens J HolstDepartment of Biomedical SciencesFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark The Novo Nordisk Foundation Center for Basic Metabolic ResearchFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Sten MadsbadDepartment of EndocrinologyHvidovre University Hospital, Hvidovre, Denmark.
Signe S TorekovDepartment of Biomedical SciencesFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark The Novo Nordisk Foundation Center for Basic Metabolic ResearchFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark torekov@sund.ku.dk.
Novo Nordisk Foundation · DKHvidovre Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe hormones glucagon-like peptide 1 (GLP-1), peptide YY3-36 (PYY3-36), ghrelin, glucose-dependent insulinotropic polypeptide (GIP) and glucagon have all been implicated in the pathogenesis of obesity. However, it is unknown whether they exhibit adaptive changes with respect to postprandial secretion to a sustained weight loss.

designThe study was designed as a longitudinal prospective intervention study with data obtained at baseline, after 8 weeks of weight loss and 1 year after weight loss.

methodsTwenty healthy obese individuals obtained a 13% weight loss by adhering to an 8-week very low-calorie diet (800kcal/day). After weight loss, participants entered a 52-week weight maintenance protocol. Plasma levels of GLP-1, PYY3-36, ghrelin, GIP and glucagon during a 600-kcal meal were measured before weight loss, after weight loss and after 1 year of weight maintenance. Area under the curve (AUC) was calculated as total AUC (tAUC) and incremental AUC (iAUC).

resultsWeight loss was successfully maintained for 52 weeks. iAUC for GLP-1 increased by 44% after weight loss (P<0.04) and increased to 72% at week 52 (P=0.0001). iAUC for PYY3-36 increased by 74% after weight loss (P<0.0001) and by 36% at week 52 (P=0.02). tAUC for ghrelin increased by 23% after weight loss (P<0.0001), but at week 52, the increase was reduced to 16% compared with before weight loss (P=0.005). iAUC for GIP increased by 36% after weight loss (P=0.001), but returned to before weight loss levels at week 52. Glucagon levels were unaffected by weight loss.

conclusionsMeal responses of GLP-1 and PYY3-36 remained increased 1 year after weight maintenance, whereas ghrelin and GIP reverted toward before-weight loss values. Thus, an increase in appetite inhibitory mechanisms and a partly decrease in appetite-stimulating mechanisms appear to contribute to successful long-term weight loss maintenance.

Indexed as

Adaptation, PhysiologicalAdolescentAdultAgedFemaleGlucagon-Like Peptide 1HumansLongitudinal StudiesMaleMiddle AgedPeptide FragmentsPeptide YYPostprandial PeriodWeight LossYoung AdultGlucagon-Like Peptide 1Peptide FragmentsPeptide YYpeptide YY (3-36)

Identifiers

PMID26976129
OpenAlexW2299473098

What Socratic 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 Socratic graph.