Evidence map›Paper›PMID 32777311›Full record

ReviewPhysiology & behavior2020

Why did I eat that? Contributions of individual differences in incentive motivation and nucleus accumbens plasticity to obesity.

Carrie R Ferrario

Open access · greenAbstract readReview
In one paragraph

Review in Physiology & behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 8% 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.

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

20 citing papers in PubMed, 30 citations in OpenAlex.

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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

1 author at 1 institution in 1 country.

Carrie R FerrarioUniversity of Michigan Department of Pharmacology, Ann Arbor, MI, United States. Electronic address: ferrario@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RANDY J SEELEY · 2010 to 2026
$20.3M
Alterations in Motivated Behavior in Rodent Models of ObesityR01DK106188 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FERRARIO, CARRIE · 2015 to 2019
$1.9M
Effects of insulin on NAc excitatory transmission and motivation for foodR01DK115526 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FERRARIO, CARRIE · 2018 to 2020
$1.3M
Exploring the link between reactive oxygen species and CP-AMPAR up-regulation in addictionR21DA045277 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FERRARIO, CARRIE · 2018 to 2019
$381k
Contribution of glutamatergic circuits to enhanced food-seeking in preclinical models of obesityF31DK111194 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DERMAN, RIFKA C · 2016 to 2018
$97k
Motivation in females; interactions between gonadal hormones and striatal glutamatergic plasticity.F99NS108549 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALONSO CARABALLO, YANAIRA · 2018 to 2019
$62k
NIDA NIH HHS R21 DA045277NIDDK NIH HHS F31 DK111194NIDDK NIH HHS P30 DK089503NIDDK NIH HHS R01 DK106188NIDDK NIH HHS R01 DK115526NINDS NIH HHS F99 NS108549
6 · The paper itself

Abstract

Obesity is one of the leading causes of preventable illness in the US. The ability to seek out and find food relies in large part on activation on mesocorticolimbic regions including the nucleus accumbens (NAc). There is an emerging literature suggesting that enhanced NAc responsivity to food cues may promote weight gain and hamper weight loss, particularly in obesity-susceptible individuals. This article summarizes recent work examining basal and diet-induced alterations in NAc function and cue-triggered food-seeking in obesity-prone and -resistant rodent models, with an emphasis on differences in glutamatergic plasticity and Pavlovian incentive motivation. Overall, results suggest that enhanced neural and behavioral responsivity to food cues found in humans may be due in part to phenotypic differences between those that are more and less vulnerable to diet-induced weight gain. Furthermore, consumption of sugary, fatty foods results in enhanced NAc function that may help explain the drivers of initial weight gain and the difficulty some people have maintaining long-term weight loss.

Indexed as

MotivationNucleus AccumbensAnimalsCuesIndividualityObesityRatsRats, Sprague-DawleyRewardAMPA receptorGlutamate plasticityIndividual differencesMotivationNucleus accumbensObesity

Identifiers

PMID32777311
PMCPMC8668087
OpenAlexW3048077636

What OpenQuestion holds

Textmetadata
LicenceTDM
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.