Evidence map›Paper›PMID 30093566›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Mast Cells in the Developing Brain Determine Adult Sexual Behavior.

Kathryn M Lenz, Lindsay A Pickett, Christopher L Wright, Katherine T Davis, Aarohi Joshi, Margaret M McCarthy

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
15.3field-weighted citation impact, top 1% 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

57 citing papers in PubMed, 107 citations in OpenAlex.

  1. Mast Cells in the Developing Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Review
  2. Article
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  5. Article
  6. Sex differences in neuromodulatory subcortical systems and their implications for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  7. Article
  8. Bidirectional Interplay Between Microglia and Mast Cells.International journal of molecular sciences · 2025
    Review
  9. Immune control of brain physiology.Nature reviews. Immunology · 2025
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  12. Article
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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

6 authors at 3 institutions in 4 countries.

Kathryn M LenzDepartment of Psychology, lenz.56@osu.edu.ORCID 0000-0001-8304-4508
Lindsay A PickettDepartment of Pharmacology and.
Christopher L WrightDepartment of Pharmacology and.ORCID 0000-0002-3413-394X
Katherine T DavisDepartment of Pharmacology and.
Aarohi JoshiDepartment of Psychology.
Margaret M McCarthyDepartment of Pharmacology and.ORCID 0000-0003-2243-4726
University of Maryland, Baltimore · USInstitute of Psychology · RUKyrgyz-Uzbek International University named after Batyraly Sydykov · KG

Funding

Neuroinflammation, Epigenetics and Male VulnerabilityR01MH052716 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI MARGARET M. MCCARTHY · 2000 to 2026
$9.6M
Developmental programming of sex differences in brain innate immune cellsR21MH105826 · NIMH · OHIO STATE UNIVERSITY · PI LENZ, KATHRYN M. · 2015 to 2016
$407k
Microglia mediate cell death in a model system for sex differences in the brainF31NS093947 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI PICKETT, LINDSAY ANN · 2015 to 2017
$104k
Microglia and Sex Differences in the Developing BrainF32NS076327 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI LENZ, KATHRYN M. · 2011 to 2011
$51k
NIMH NIH HHS R01 MH052716NIMH NIH HHS R21 MH105826NINDS NIH HHS F31 NS093947NINDS NIH HHS F32 NS076327
6 · The paper itself

Abstract

Many sex differences in brain and behavior are programmed during development by gonadal hormones, but the cellular mechanisms are incompletely understood. We found that immune-system-derived mast cells are a primary target for the masculinizing hormone estradiol and that mast cells are in turn primary mediators of brain sexual differentiation. Newborn male rats had greater numbers and more activated mast cells in the preoptic area (POA), a brain region essential for male copulatory behavior, than female littermates during the critical period for sexual differentiation. Inhibiting mast cells with a stabilizing agent blunted the masculinization of both POA neuronal and microglial morphology and adult sex behavior, whereas activating mast cells in females, even though fewer in number, induced masculinization. Treatment of newborn females with a masculinizing dose of estradiol increased mast cell number and induced mast cells to release histamine, which then stimulated microglia to release prostaglandins and thereby induced male-typical synaptic patterning. These findings identify a novel non-neuronal origin of brain sex differences and resulting motivated behaviors.

Indexed as

Sex CharacteristicsAnimalsCell CountCell ShapeEstradiolFemaleKetotifenMaleMast CellsMicrogliaPreoptic AreaRatsSex DifferentiationSexual Behavior, AnimalEstradiolKetotifenbehaviordevelopmenthormonemast cellsmicrogliasex differences

Identifiers

PMID30093566
PMCPMC6136154
OpenAlexW2767080260

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.