Evidence map›Paper›PMID 32037445›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Sex and Pubertal Status Influence Dendritic Spine Density on Frontal Corticostriatal Projection Neurons in Mice.

Kristen Delevich, Nana J Okada, Ameet Rahane, Zicheng Zhang, Christopher D Hall, Linda Wilbrecht

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-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

23 citing papers in PubMed, 37 citations in OpenAlex.

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  19. Increased thin-spine density in frontal cortex pyramidal neurons in a genetic rat model of schizophrenia-relevant features.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2021
    Article
  20. Review
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

6 authors at 1 institution in 1 country.

Kristen DelevichDepartment of Psychology, University of California, Berkeley, CA 94720, USA and.
Nana J OkadaDepartment of Psychology, University of California, Berkeley, CA 94720, USA and.
Ameet RahaneDepartment of Psychology, University of California, Berkeley, CA 94720, USA and.
Zicheng ZhangDepartment of Psychology, University of California, Berkeley, CA 94720, USA and.
Christopher D HallDepartment of Psychology, University of California, Berkeley, CA 94720, USA and.
Linda WilbrechtDepartment of Psychology, University of California, Berkeley, CA 94720, USA and.
University of California, Berkeley · US

Funding

A Zeiss LSM 710 confocal microscope for the Biological Imaging Facility at the US10RR026866 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI RUZIN, STEVEN EARL · 2010 to 2010
$419k
NCRR NIH HHS S10 RR026866
6 · The paper itself

Abstract

In humans, nonhuman primates, and rodents, the frontal cortices exhibit grey matter thinning and dendritic spine pruning that extends into adolescence. This maturation is believed to support higher cognition but may also confer psychiatric vulnerability during adolescence. Currently, little is known about how specific cell types in the frontal cortex mature or whether puberty plays a role in the maturation of some cell types but not others. Here, we used mice to characterize the spatial topography and adolescent development of cross-corticostriatal (cSTR) neurons that project through the corpus collosum to the dorsomedial striatum. We found that apical spine density on cSTR neurons in the medial prefrontal cortex decreased significantly between late juvenile (P29) and young adult time points (P60), with females exhibiting higher spine density than males at both ages. Adult males castrated prior to puberty onset had higher spine density compared to sham controls. Adult females ovariectomized before puberty onset showed greater variance in spine density measures on cSTR cells compared to controls, but their mean spine density did not significantly differ from sham controls. Our findings reveal that these cSTR neurons, a subtype of the broader class of intratelencephalic-type neurons, exhibit significant sex differences and suggest that spine pruning on cSTR neurons is regulated by puberty in male mice.

Indexed as

Sexual MaturationAnimalsCorpus StriatumDendritic SpinesFemaleFrontal LobeMaleMiceMicroscopy, ConfocalMicroscopy, FluorescenceNeuronal PlasticityNeuronsOrchiectomyOvariectomyPatch-Clamp TechniquesPrefrontal Cortexadolescencecorticostriatalpubertyspine pruning

Identifiers

PMID32037445
PMCPMC7232997
OpenAlexW3005849617

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.