Evidence map›Paper›PMID 24661915›Full record

ArticleBrain research2014

Identification of sexually dimorphic genes in the neonatal mouse cortex and hippocampus.

Chris Armoskus, Debbie Moreira, Kayla Bollinger, Oliva Jimenez, Saori Taniguchi, Houng-Wei Tsai

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Large-scale deep proteomic analysis in Alzheimer's disease brain regions across race and ethnicity.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
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  18. Profiling of Sexually Dimorphic Genes in Neural Cells to IdentifyFrontiers in cell and developmental biology · 2021
    Article
  19. 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.

Chris ArmoskusDepartment of Biological Sciences, California State University Long Beach, Long Beach, CA 90840-3702, United States.
Debbie MoreiraDepartment of Biological Sciences, California State University Long Beach, Long Beach, CA 90840-3702, United States.
Kayla BollingerDepartment of Biological Sciences, California State University Long Beach, Long Beach, CA 90840-3702, United States.
Oliva JimenezDepartment of Biological Sciences, California State University Long Beach, Long Beach, CA 90840-3702, United States.
Saori TaniguchiDepartment of Biological Sciences, California State University Long Beach, Long Beach, CA 90840-3702, United States.
Houng-Wei TsaiDepartment of Biological Sciences, California State University Long Beach, Long Beach, CA 90840-3702, United States. Electronic address: Houng-Wei.Tsai@csulb.edu.
California State University, Long Beach · US

Funding

Splicing Regulation in Brain Sexual DifferentiationSC3GM102051 · NIGMS · CALIFORNIA STATE UNIVERSITY LONG BEACH · PI TSAI, HOUNG-WEI · 2012 to 2015
$430k
NIGMS NIH HHS R25GM0500089NIGMS NIH HHS SC3 GM102051NIGMS NIH HHS SC3GM102051
6 · The paper itself

Abstract

The cerebral cortex and hippocampus are important for the control of cognitive functions and social behaviors, many of which are sexually dimorphic and tightly regulated by gonadal steroid hormones via activation of their respective nuclear receptors. As different levels of sex steroid hormones are present between the sexes during early development and their receptors act as transcription factors to regulate gene expression, we hypothesize that sexually dimorphic gene expression in the developing mouse cortex and hippocampus might result in sex differences in brain structures and neural circuits governing distinct behaviors between the sexes as adults. To test our hypothesis, we used gene expression microarrays to identify 90 candidate genes differentially expressed in the neonatal cortex/hippocampus between male and female mice, including 55 male-biased and 35 female-biased genes. Among these genes, sexually dimorphic expression of eight sex chromosome genes was confirmed by reverse transcription with quantitative PCR (RT-qPCR), including three located on the X chromosome (Xist, Eif2s3x, and Kdm6a), three on the Y chromosome (Ddx3y, Eif2s3y, and Kdm5d), and two in the pseudoautosomal region of the X and Y chromosomes (Erdr1 and Mid1). In addition, five autosomal genes (Cd151, Dab2, Klk8, Meg3, and Prkdc) were also validated for their sexually dimorphic expression in the neonatal mouse cortex/hippocampus. Gene Ontology annotation analysis suggests that many of these sexually dimorphic genes are involved in histone modifications, cell proliferation/death, androgen/estrogen signaling pathways, and synaptic organization, and these biological processes have been implicated in differential neural development, cognitive function, and neurological diseases between the sexes.

Indexed as

Gene ExpressionSex CharacteristicsAnimalsAnimals, NewbornCerebral CortexCluster AnalysisFemaleGene Expression ProfilingGenes, X-LinkedGenes, Y-LinkedHippocampusMaleMice, Inbred C57BLMicroarray AnalysisReal-Time Polymerase Chain ReactionCortexGene expression microarrayHippocampusSex-biased geneSex chromosomeSex difference

Identifiers

PMID24661915
PMCPMC4058436
OpenAlexW2024819109

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.