Evidence map›Paper›PMID 22000927›Full record

Trial reportCell metabolism2011

The gut hormones PYY 3-36 and GLP-1 7-36 amide reduce food intake and modulate brain activity in appetite centers in humans.

Akila De Silva, Victoria Salem, Christopher J Long, Aidan Makwana, Rexford D Newbould, Eugenii A Rabiner, Mohammad A Ghatei, Stephen R Bloom, Paul M Matthews, John D Beaver and 1 more

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

Trial report in Cell metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 162 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 3 pooled it
8.3field-weighted citation impact, top 1% 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.

NCT02379117 completednot on this mapstarted 2015, after this paper: background citation

Eating Behaviour in Crohn's Disease

TypeobservationalSponsorUniversity of NottinghamRan2015 to 2018Enrolled61ConditionsCrohn's Disease
NCT02459561 naunknown statusnot on this mapstarted 2015, after this paper: background citation

A Randomised Controlled Trial of a Duodenal Sleeve Bypass Device (EndoBarrier)Compared With Standard Medical Therapy for the Management of Obese Subjects With Type 2 Diabetes

TypeinterventionalSponsorImperial College LondonRan2015 to 2019Enrolled170ConditionsOverweight and Obesity, DiabetesArmsEndoBarrier TM Gastrointestinal Liner, Best Medical Care
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

162 citing papers in PubMed, 3 syntheses or guidelines pooled it, 348 citations in OpenAlex.

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102 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

11 authors at 3 institutions in 1 country.

Akila De SilvaSection of Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK.
Victoria Salem
Christopher J Long
Aidan Makwana
Rexford D Newbould
Eugenii A Rabiner
Mohammad A Ghatei
Stephen R Bloom
Paul M Matthews
John D Beaver
Waljit S Dhillo
Imperial College London · GBGlaxoSmithKline (United Kingdom) · GBHammersmith Hospital · GB

Funding

Biotechnology and Biological Sciences Research CouncilDepartment of Health CDF-2009-02-05Medical Research Council G0701371Medical Research Council G1000455Wellcome Trust
6 · The paper itself

Abstract

Obesity is a major public health issue worldwide. Understanding how the brain controls appetite offers promising inroads toward new therapies for obesity. Peptide YY (PYY) and glucagon-like peptide 1 (GLP-1) are coreleased postprandially and reduce appetite and inhibit food intake when administered to humans. However, the effects of GLP-1 and the ways in which PYY and GLP-1 act together to modulate brain activity in humans are unknown. Here, we have used functional MRI to determine these effects in healthy, normal-weight human subjects and compared them to those seen physiologically following a meal. We provide a demonstration that the combined administration of PYY(3-36) and GLP-1(7-36 amide) to fasted human subjects leads to similar reductions in subsequent energy intake and brain activity, as observed physiologically following feeding.

Indexed as

AdultAppetiteBody WeightBrainEatingEnergy IntakeFastingFemaleGlucagon-Like Peptide 1HumansImmunoassayInfusions, IntravenousMagnetic Resonance ImagingMaleObesityPeptide FragmentsGlucagon-Like Peptide 1glucagon-like peptide 1 (7-36)amidePeptide FragmentsPeptide YY

Identifiers

PMID22000927
PMCPMC3267038
OpenAlexW2089592096

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.