Evidence map›Paper›PMID 30521928›Full record

ArticleBehavioural brain research2019

Enhanced anxiety-like behavior emerges with weight gain in male and female obesity-susceptible rats.

Y Alonso-Caraballo, K J Hodgson, S A Morgan, C R Ferrario, P J Vollbrecht

Abstract read
In one paragraph

Article in Behavioural brain research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 55 citations in OpenAlex.

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  15. Supplementation with CombinedMicroorganisms · 2020
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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 3 institutions in 1 country.

Y Alonso-CaraballoDepartment of Pharmacology, University of Michigan, Ann Arbor, MI, USA; Neuroscience Graduate Program, University of Michigan, Ann Arbor, MI, USA.
K J HodgsonDepartment of Biology, Hope College, Holland, MI, USA.
S A MorganDepartment of Biology, Hope College, Holland, MI, USA.
C R FerrarioDepartment of Pharmacology, University of Michigan, Ann Arbor, MI, USA.
P J VollbrechtDepartment of Pharmacology, University of Michigan, Ann Arbor, MI, USA; Department of Biology, Hope College, Holland, MI, USA; Department of Biomedical Sciences, Western Michigan University Homer Stryker M.D. School of Medicine, Kalamazoo, MI, USA. Electronic address: peter.vollbrecht@med.wmich.edu.
Hope College · USUniversity of Michigan · USWestern Michigan University · US

Funding

PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
POSTDOCTORAL TRAINING IN THE BIOLOGY OF DRUG ABUSET32DA007268 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TRAYNOR, JOHN R. · 1991 to 2021
$6.7M
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
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 T32 DA007268NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P60 DK020572NIDDK NIH HHS R01 DK106188NIDDK NIH HHS R01 DK115526NINDS NIH HHS F99 NS108549
6 · The paper itself

Abstract

Epidemiological data suggest that body mass index and obesity are strong risk factors for depression and anxiety. However, it is difficult to separate cause from effect, as predisposition to obesity may enhance susceptibility to anxiety, or vice versa. Here, we examined the effect of diet and obesity on anxiety-like behaviors in male and female selectively bred obesity-prone and obesity-resistant rats, and outbred Sprague-Dawley rats. We found that when obesity-prone and obesity-resistant rats do not differ in weight or fat mass, measures of anxiety-like behavior in the elevated plus maze and open field are similar between the two groups. However, once weight and fat mass diverge, group differences emerge, with greater anxiety in obesity-prone relative to obesity-resistant rats. This same pattern was observed for males and females. Interestingly, even when obesity-resistant rats were "forced" to gain fat mass comparable to obesity-prone rats (via prolonged access to 60% high-fat diet), anxiety-like behaviors did not differ from lean chow fed controls. In addition, a positive correlation between anxiety-like behaviors and adiposity were observed in male but not in female obesity-prone rats. Finally, diet-induced weight gain in and of itself was not sufficient to increase measures of anxiety in outbred male rats. Together, these data suggest that interactions between susceptibility to obesity and physiological alterations accompanying weight gain may contribute to the development of enhanced anxiety.

Indexed as

Sex CharacteristicsWeight GainAnimalsAnxietyDiet, High-FatExploratory BehaviorFemaleGenetic Predisposition to DiseaseLocomotionMaleMaze LearningObesityRatsRats, Sprague-DawleyStatistics, NonparametricDIOFemaleGenetic susceptibilityIndividual differencesObesity

Identifiers

PMID30521928
PMCPMC6462400
OpenAlexW2902905075

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.