Evidence map›Paper›PMID 22719753›Full record

ReviewExperimental diabetes research2012

The use of functional MRI to study appetite control in the CNS.

Akila De Silva, Victoria Salem, Paul M Matthews, Waljit S Dhillo

2 registry-linked trialsOpen access · hybridAbstract readReview
In one paragraph

Review in Experimental diabetes research, 2012. 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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 9% 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.

NCT03338634 unknown statusnot on this mapstarted 2017, after this paper: background citation

Pilot Testing of Food Images in Children

TypeobservationalSponsorPenn State UniversityRan2017 to 2023Enrolled400ConditionsChildhood Obesity, fMRI
NCT03341247 completednot on this mapstarted 2018, after this paper: background citation

Brain Mechanisms of Overeating in Children

TypeobservationalSponsorPenn State UniversityRan2018 to 2023Enrolled254ConditionsPediatric Obesity, Inhibition, Decision Making, fMRI
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 104 citations in OpenAlex.

  1. Trial
  2. Humans with obesity have disordered brain responses to food images during physiological hyperglycemia.American journal of physiology. Endocrinology and metabolism · 2018
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  3. Effects of Intranasal Oxytocin on the Blood Oxygenation Level-Dependent Signal in Food Motivation and Cognitive Control Pathways in Overweight and Obese Men.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Trial
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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

4 authors at 2 institutions in 1 country.

Akila De SilvaDivision of Diabetes, Endocrinology and Metabolism, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Victoria Salem
Paul M Matthews
Waljit S Dhillo
Hammersmith Hospital · GBImperial College London · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Functional magnetic resonance imaging (fMRI) has provided the opportunity to safely investigate the workings of the human brain. This paper focuses on its use in the field of human appetitive behaviour and its impact in obesity research. In the present absence of any safe or effective centrally acting appetite suppressants, a better understanding of how appetite is controlled is vital for the development of new antiobesity pharmacotherapies. Early functional imaging techniques revealed an attenuation of brain reward area activity in response to visual food stimuli when humans are fed-in other words, the physiological state of hunger somehow increases the appeal value of food. Later studies have investigated the action of appetite modulating hormones on the fMRI signal, showing how the attenuation of brain reward region activity that follows feeding can be recreated in the fasted state by the administration of anorectic gut hormones. Furthermore, differences in brain activity between obese and lean individuals have provided clues about the possible aetiology of overeating. The hypothalamus acts as a central gateway modulating homeostatic and nonhomeostatic drives to eat. As fMRI techniques constantly improve, functional data regarding the role of this small but hugely important structure in appetite control is emerging.

Indexed as

AppetiteAppetite RegulationBlood GlucoseBrainBrain MappingEatingFoodGhrelinHomeostasisHumansHungerHypothalamusImage Processing, Computer-AssistedInsulinLeptinMagnetic Resonance ImagingBlood GlucoseGhrelinInsulinLeptin

Identifiers

PMID22719753
PMCPMC3376546
OpenAlexW2058239117

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.