Evidence map›Paper›PMID 21325792›Full record

ArticleNeuroendocrinology2011

Sex differences in the cerebellum and frontal cortex: roles of estrogen receptor alpha and sex chromosome genes.

Jean M Abel, Diane M Witt, Emilie F Rissman

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neuroendocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.6field-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

41 citing papers in PubMed, 62 citations in OpenAlex.

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  15. De Novo Synthesized Estradiol: A Role in Modulating the Cerebellar Function.International journal of molecular sciences · 2020
    Review
  16. Article
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  20. Observational
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

3 authors at 1 institution in 1 country.

Jean M AbelDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA 22908, USA.
Diane M Witt
Emilie F Rissman
University of Virginia · US

Funding

GENETIC AND NEUROENDOCRINE CONTROL OF BEHAVIORAL SYSTEMSR01MH057759 · NIMH · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI RISSMAN, EMILIE F. · 1999 to 2013
$4.0M
Sex chromosome effects on neural and behavioral differentiationR01NS055218 · NINDS · UNIVERSITY OF VIRGINIA · PI RISSMAN, EMILIE F. · 2007 to 2011
$1.9M
NIMH NIH HHS R01 MH057759NINDS NIH HHS R01 NS055218NINDS NIH HHS R01NS055218
6 · The paper itself

Abstract

Most neurobehavioral diseases are sexually dimorphic in their incidence, and sex differences in the brain may be key for understanding and treating these diseases. Calbindin (Calb) D28K is used as a biomarker for the well-studied sexually dimorphic nucleus, a hypothalamic structure that is larger in males than in females. In the current study weanling C56BL/6J mice were used to examine sex differences in the Calb protein and message focusing on regions outside of the hypothalamus. A robust sex difference was found in Calb in the frontal cortex (FC) and cerebellum (CB; specifically in Purkinje cells); mRNA and protein were higher in females than in males. Using 2 mouse lines, i.e. one with a complete deletion of estrogen receptor alpha (ERα) and the other with uncoupled gonads and sex chromosomes, we probed the mechanisms that underlie sexual dimorphisms. In the FC, deletion of ERα reduced Calb1 mRNA in females compared to males. In addition, females with XY sex chromosomes had levels of Calb1 equal to those of males. Thus, both ERα and the sex chromosome complement regulate Calb1 in the FC. In the CB, ERα knockout mice of both sexes had reduced Calb1 mRNA, yet sex differences were retained. However, the sex chromosome complement, regardless of gonadal sex, dictated Calb1 mRNA levels. Mice with XX chromosomes had significantly greater Calb1 than did XY mice. This is the first study demonstrating that sex chromosome genes are a driving force producing sex differences in the CB and FC, which are neuoranatomical regions involved in many normal functions and in neurobehavioral diseases.

Indexed as

Sex CharacteristicsAnimalsCalbindin 1CalbindinsCerebellumCerebral CortexEstrogen Receptor alphaFemaleFrontal LobeMaleMiceMice, Inbred C57BLMice, KnockoutModels, AnimalRNA, MessengerS100 Calcium Binding Protein GCalb1 protein, mouseCalbindin 1CalbindinsEstrogen Receptor alphaRNA, MessengerS100 Calcium Binding Protein G

Identifiers

PMID21325792
PMCPMC3128132
OpenAlexW2121978639

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.