Evidence map›Paper›PMID 33894224›Full record

ArticleBrain research2021

Increased volumes of lobule VI in a valproic acid model of autism are associated with worse set-shifting performance in male Long-Evan rats.

Macy Payne, Ivina Mali, Zach E McKinnell, Lisa Vangsness, Tej B Shrestha, Stefan H Bossmann, Bethany Plakke

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 10 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

7 authors at 2 institutions in 1 country.

Macy PayneDepartment of Chemistry, Kansas State University, Manhattan, KS, USA.
Ivina MaliDepartment of Chemistry, Kansas State University, Manhattan, KS, USA.
Zach E McKinnellDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, USA.
Lisa VangsnessDepartment of Psychology, Wichita State University, Wichita, KS, USA.
Tej B ShresthaDepartment of Anatomy & Physiology, Nanotechnology Innovation Center of Kansas State-NICKS, KS, USA.
Stefan H BossmannDepartment of Chemistry, Kansas State University, Manhattan, KS, USA.
Bethany PlakkeDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, USA. Electronic address: bplakke@ksu.edu.
Kansas State University · USWichita State University · US

Funding

The role of prestimulus oscillatory brain dynamics in auditory memoryP20GM113109 · NIGMS · KANSAS STATE UNIVERSITY · PI Maria Magdalena Diehl · 2017 to 2026
$24.1M
NIGMS NIH HHS P20 GM113109
6 · The paper itself

Abstract

Autism spectrum disorder (ASD) is a neurodevelopmental disorder with a skewed sex-based diagnostic ratio. While males are at a higher risk for ASD, it is critical to understand the neurobiology of the disorder to develop better treatments for both males and females. Our prior work has demonstrated that VPA (valproic acid) treated offspring had impaired performance on an attentional set-shifting task. The current study used MRI and regions of interest analyses to measure the volumes of cerebellar subregions in VPA and controls rats that had participated in the attentional set-shifting task. VPA males had significantly more volume in lobule VI compared to male controls. VPA female rats had significantly less volume in lobules I, IV and X compared to female controls. In addition, it was revealed that decreases in volume for VPA females was associated with worse performance. Males with increases in lobule VI were also impaired on the set-shifting task. Similar volumetric differences within the cerebellum have been observed in humans with ASD, which suggests that the VPA model is capturing some of the same brain changes observed in humans with ASD, and that these changes in volume may be impacting cognition.

Indexed as

AnimalsAttentionAutism Spectrum DisorderAutistic DisorderBehavior, AnimalBrainCerebellumDisease Models, AnimalFemaleMagnetic Resonance ImagingMaleOrgan SizePregnancyPrenatal Exposure Delayed EffectsRatsRats, Long-EvansValproic AcidAutism spectrum disorderCerebellumCognitive flexibilityGrey matterSex differences

Identifiers

PMID33894224
PMCPMC8205983
OpenAlexW3153907358

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.