Evidence map›Paper›PMID 23016694›Full record

ReviewObesity reviews : an official journal of the International Association for the Study of Obesity2013

Obesity and addiction: neurobiological overlaps.

N D Volkow, G-J Wang, D Tomasi, R D Baler

Abstract readReview
In one paragraph

Review in Obesity reviews : an official journal of the International Association for the Study of Obesity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 365 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
365citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

365 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Prevalence of food addiction in children and adolescents: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  3. Experimental and observational studies on alcohol use and dietary intake: a systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2020
    Pooled it
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305 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

N D VolkowNational Institute on Drug Abuse, National Institutes of Health, Bethesda, Maryland 20892, USA. nvokowl@nida.nih.gov
G-J Wang
D Tomasi
R D Baler

Funding

Neurobiology of Substance Abuse and AddictionZIAAA000550 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI VOLKOW, NORA D. · 2009 to 2025
$115.1M
Intramural NIH HHS ZIA AA000550
6 · The paper itself

Abstract

Drug addiction and obesity appear to share several properties. Both can be defined as disorders in which the saliency of a specific type of reward (food or drug) becomes exaggerated relative to, and at the expense of others rewards. Both drugs and food have powerful reinforcing effects, which are in part mediated by abrupt dopamine increases in the brain reward centres. The abrupt dopamine increases, in vulnerable individuals, can override the brain's homeostatic control mechanisms. These parallels have generated interest in understanding the shared vulnerabilities between addiction and obesity. Predictably, they also engendered a heated debate. Specifically, brain imaging studies are beginning to uncover common features between these two conditions and delineate some of the overlapping brain circuits whose dysfunctions may underlie the observed deficits. The combined results suggest that both obese and drug-addicted individuals suffer from impairments in dopaminergic pathways that regulate neuronal systems associated not only with reward sensitivity and incentive motivation, but also with conditioning, self-control, stress reactivity and interoceptive awareness. In parallel, studies are also delineating differences between them that centre on the key role that peripheral signals involved with homeostatic control exert on food intake. Here, we focus on the shared neurobiological substrates of obesity and addiction.

Indexed as

Behavior, AddictiveRewardBrainComorbidityDopamineEatingHumansModels, BiologicalNeural PathwaysObesitySubstance-Related DisordersDopamine

Identifiers

PMID23016694
PMCPMC4827343

What OpenQuestion holds

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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.