Evidence map›Paper›PMID 28262723›Full record

ArticleScientific reports2017

Developmental Sex Differences in the Metabolism of Cardiolipin in Mouse Cerebral Cortex Mitochondria.

Estefanía Acaz-Fonseca, Ana Ortiz-Rodriguez, Ana B Lopez-Rodriguez, Luis M Garcia-Segura, Mariana Astiz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 24 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

5 authors at 2 institutions in 2 countries.

Estefanía Acaz-FonsecaInstituto Cajal-CSIC. Avenida Doctor Arce 37, 28002 Madrid, Spain.
Ana Ortiz-RodriguezInstituto Cajal-CSIC. Avenida Doctor Arce 37, 28002 Madrid, Spain.
Ana B Lopez-RodriguezInstituto Cajal-CSIC. Avenida Doctor Arce 37, 28002 Madrid, Spain.
Luis M Garcia-SeguraInstituto Cajal-CSIC. Avenida Doctor Arce 37, 28002 Madrid, Spain.
Mariana AstizInstituto Cajal-CSIC. Avenida Doctor Arce 37, 28002 Madrid, Spain.
Instituto Cajal · ESBiochemistry Research Institute of La Plata · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiolipin (CL) is a mitochondrial-specific phospholipid. CL content and acyl chain composition are crucial for energy production. Given that estradiol induces CL synthesis in neurons, we aimed to assess CL metabolism in the cerebral cortex (CC) of male and female mice during early postnatal life, when sex steroids induce sex-dimorphic maturation of the brain. Despite the fact that total amount of CL was similar, its fatty acid composition differed between males and females at birth. In males, CL was more mature (lower saturation ratio) and the expression of the enzymes involved in synthetic and remodeling pathways was higher, compared to females. Importantly, the sex differences found in CL metabolism were due to the testosterone peak that male mice experience perinatally. These changes were associated with a higher expression of UCP-2 and its activators in the CC of males. Overall, our results suggest that the perinatal testosterone surge in male mice regulates CL biosynthesis and remodeling in the CC, inducing a sex-dimorphic fatty acid composition. In male's CC, CL is more susceptible to peroxidation, likely explaining the testosterone-dependent induction of neuroprotective molecules such as UCP-2. These differences may account for the sex-dependent mitochondrial susceptibility after perinatal hypoxia/ischemia.

Indexed as

AnimalsAnimals, NewbornCardiolipinsCerebral CortexFatty AcidsFemaleGene Expression Regulation, DevelopmentalMaleMice, Inbred C57BLMitochondriaSex FactorsTestosteroneTime FactorsUncoupling Protein 2CardiolipinsFatty AcidsTestosteroneUcp2 protein, mouseUncoupling Protein 2

Identifiers

PMID28262723
PMCPMC5338321
OpenAlexW2593607801

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.