Evidence map›Paper›PMID 30926549›Full record

ArticleNeuroscience2019

Pubertal hormones mediate sex differences in levels of myelin basic protein in the orbitofrontal cortex of adult rats.

Jeffrey S Darling, Jill M Daniel

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  10. The fornix supports episodic memory during childhood.Cerebral cortex (New York, N.Y. : 1991) · 2022
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  16. Maternal dietary omega-3 deficiency worsens the deleterious effects of prenatal inflammation on the gut-brain axis in the offspring across lifetime.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
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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

2 authors at 1 institution in 1 country.

Jeffrey S DarlingNeuroscience Program, Tulane University, New Orleans, LA; Tulane Brain Institute, Tulane University, New Orleans, LA. Electronic address: jdarling@tulane.edu.
Jill M DanielNeuroscience Program, Tulane University, New Orleans, LA; Tulane Brain Institute, Tulane University, New Orleans, LA; Psychology Department, Tulane University, New Orleans, LA.
Tulane University · US

Funding

Neural mechanisms underlying sex differences in impulsivityR21DA043072 · NIDA · TULANE UNIVERSITY OF LOUISIANA · PI DANIEL, JILL M · 2017 to 2018
$414k
NIDA NIH HHS R21 DA043072
6 · The paper itself

Abstract

Previous work from our lab revealed that adult female rats have increased levels of myelin basic protein (MBP), a marker for myelination, in the orbitofrontal cortex (OFC) as compared to adult males. The goal of the present study was to determine the role of gonadal hormones, acting either in adulthood or at puberty, in the development of an adult sex difference in OFC levels of MBP. In an initial experiment, we replicated our previous results demonstrating that gonadally intact female rats have increased levels of MBP in the OFC as compared to males. In a second experiment, gonadectomy in adulthood did not alter MBP levels in rats of either sex. In a third experiment, gonadectomy immediately prior to pubertal onset resulted in significant reduction of levels of MBP in adult females but not males. This reduction eliminated the sex difference in adult MBP levels in the OFC. These results reveal puberty to be an organizational time point for a sex difference in the OFC of adult rats in levels of a marker of myelination. This neuroanatomical difference may contribute to observed sex differences in OFC-associated behaviors including in inhibitory control.

Indexed as

Sex CharacteristicsAge FactorsAnimalsCastrationFemaleGonadal Steroid HormonesMaleMyelin Basic ProteinPrefrontal CortexRatsRats, Long-EvansSexual MaturationGonadal Steroid HormonesMbp protein, ratMyelin Basic Proteingonadal hormoneimpulsivityinhibitory controlmyelin basic proteinorbitofrontal cortexsex difference

Identifiers

PMID30926549
PMCPMC6511458
OpenAlexW2924799168

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.