Evidence map›Paper›PMID 25863812›Full record

ArticleCerebellum (London, England)2015

Maternal immune activation produces cerebellar hyperplasia and alterations in motor and social behaviors in male and female mice.

Tooka Aavani, Shadna A Rana, Richard Hawkes, Quentin J Pittman

Abstract read
PubMed Publisher
In one paragraph

Article in Cerebellum (London, England), 2015. 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
11.5field-weighted citation impact, top 2% 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, 44 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

4 authors at 2 institutions in 1 country.

Tooka AavaniDepartment of Physiology and Pharmacology, Hotchkiss Brain Institute, Cumming School of Medicine, Health Sciences Centre, University of Calgary, 3330 Hospital Drive NW, Calgary, T2N 4N1, Alberta, Canada.
Shadna A RanaDepartment of Physiology and Pharmacology, Hotchkiss Brain Institute, Cumming School of Medicine, Health Sciences Centre, University of Calgary, 3330 Hospital Drive NW, Calgary, T2N 4N1, Alberta, Canada.
Richard HawkesDepartment of Cell Biology & Anatomy, Genes & Development Research Group, Hotchkiss Brain Institute, Cumming School of Medicine, Health Sciences Centre, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, T2N 4N1, Canada.
Quentin J PittmanDepartment of Physiology and Pharmacology, Hotchkiss Brain Institute, Cumming School of Medicine, Health Sciences Centre, University of Calgary, 3330 Hospital Drive NW, Calgary, T2N 4N1, Alberta, Canada. pittman@ucalgary.ca.
University of Calgary · CAHealth Sciences Centre · CA

Funding

Canadian Institutes of Health Research MOP 191318
6 · The paper itself

Abstract

There have been suggestions that maternal immune activation is associated with alterations in motor behavior in offspring. To explore this further, we treated pregnant mice with polyinosinic:polycytidylic acid (poly(I:C)), a viral mimetic that activates the innate immune system, or saline on embryonic days 13-15. At postnatal day (P) 18, offspring cerebella were collected from perfused brains and immunostained as whole-mounts for zebrin II. Measurements of zebrin II+/- stripes in both sexes indicated that prenatal poly(I:C)-exposed offspring had significantly wider stripes; this difference was also seen in similarly treated offspring in adulthood (~P120). When sagittal sections of the cerebellum were immunostained for calbindin and Purkinje cell numbers were counted, we observed greater numbers of Purkinje cells in poly(I:C) offspring at both P18 and ~ P120. In adolescence (~P40), both male and female prenatal poly(I:C)-exposed offspring exhibited poorer performance on the rotarod and ladder rung tests; deficits in performance on the latter test persisted into adulthood. Offspring of both sexes from poly(I:C) dams also exhibited impaired social interaction in adolescence, but this difference was no longer apparent in adulthood. Our results suggest that maternal immune exposure at a critical time of cerebellum development can enhance neuronal survival or impair normal programmed cell death of Purkinje cells, with lasting consequences on cerebellar morphology and a variety of motor and non-motor behaviors.

Indexed as

Analysis of VarianceAnimalsAnimals, NewbornCalbindinsCerebellumDevelopmental DisabilitiesFemaleMaleMiceMice, Inbred C57BLMotor ActivityMovement DisordersNerve Tissue ProteinsNervous System MalformationsPoly I-CPregnancyCalbindinsNerve Tissue ProteinsPoly I-Czebrin IICerebellumDevelopmentMotor behaviorPoly(I:C)Purkinje cellZebrin

Identifiers

PMID25863812
OpenAlexW2038448643

What OpenQuestion holds

Textmetadata
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.