Evidence map›Paper›PMID 32985975›Full record

ArticleeLife2020

Testicular hormones mediate robust sex differences in impulsive choice in rats.

Caesar M Hernandez, Caitlin Orsini, Alexa-Rae Wheeler, Tyler W Ten Eyck, Sara M Betzhold, Chase C Labiste, Noelle G Wright, Barry Setlow, Jennifer L Bizon

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

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  17. GABANeuropharmacology · 2022
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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

9 authors at 1 institution in 1 country.

Caesar M HernandezDepartment of Neuroscience, University of Florida, Gainesville, United States.ORCID 0000-0001-9690-5119
Caitlin OrsiniDepartment of Psychiatry, University of Florida, Gainesville, United States.ORCID 0000-0001-5644-2316
Alexa-Rae WheelerDepartment of Neuroscience, University of Florida, Gainesville, United States.
Tyler W Ten EyckDepartment of Neuroscience, University of Florida, Gainesville, United States.
Sara M BetzholdDepartment of Psychiatry, University of Florida, Gainesville, United States.
Chase C LabisteDepartment of Neuroscience, University of Florida, Gainesville, United States.
Noelle G WrightDepartment of Neuroscience, University of Florida, Gainesville, United States.
Barry SetlowDepartment of Psychiatry, University of Florida, Gainesville, United States.ORCID 0000-0001-9133-9445
Jennifer L BizonDepartment of Neuroscience, University of Florida, Gainesville, United States.ORCID 0000-0002-9517-5844
University of Florida · US

Funding

Interdisciplinary Training in Pathobiology and Rehabilitation Medicine.T32HD071866 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JAMES RIMMER, Anna E. Thalacker-Mercer · 2012 to 2026
$4.8M
Neural Mechanisms of Cognitive Decline in AgingR01AG029421 · NIA · UNIVERSITY OF FLORIDA · PI BIZON, JENNIFER LYNN · 2007 to 2018
$3.1M
Decision making and basolateral amygdala dysfunction in agingRF1AG060778 · NIA · UNIVERSITY OF FLORIDA · PI BIZON, JENNIFER LYNN, FRAZIER, CHARLES J · 2018 to 2018
$3.0M
Neural circuits and mechanisms underlying maladaptive risk-taking following cocaine self-administrationK99DA041493 · NIDA · UNIVERSITY OF FLORIDA · PI ORSINI, CAITLIN ANNE · 2017 to 2018
$232k
NIA NIH HHS R01 AG029421NIA NIH HHS RF1 AG060778NICHD NIH HHS T32 HD071866NIDA NIH HHS K99 DA041493
6 · The paper itself

Abstract

Impairments in choosing optimally between immediate and delayed rewards are associated with numerous psychiatric disorders. Such 'intertemporal' choice is influenced by genetic and experiential factors; however, the contributions of biological sex are understudied and data to date are largely inconclusive. Rats were used to determine how sex and gonadal hormones influence choices between small, immediate and large, delayed rewards. Females showed markedly greater preference than males for small, immediate over large, delayed rewards (greater impulsive choice). This difference was neither due to differences in food motivation or reward magnitude perception, nor was it affected by estrous cycle. Ovariectomies did not affect choice in females, whereas orchiectomies increased impulsive choice in males. These data show that male rats exhibit less impulsive choice than females and that this difference is at least partly maintained by testicular hormones. These differences in impulsive choice could be linked to gender differences across multiple neuropsychiatric conditions.

Indexed as

AnimalsBehavior, AnimalDelay DiscountingFemaleImpulsive BehaviorMaleRatsRewardSex FactorsTesticular HormonesTesticular Hormonesdecision makingdelay discountingimpulsivityintertemporal choiceneuroscienceratsex differencessex hormones

Identifiers

PMID32985975
PMCPMC7521924
OpenAlexW3088932722

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.