Evidence map›Paper›PMID 27923908›Full record

ArticleThe Journal of experimental medicine2017

Estrogen activation of microglia underlies the sexually dimorphic differences in Nf1 optic glioma-induced retinal pathology.

Joseph A Toonen, Anne C Solga, Yu Ma, David H Gutmann

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.7field-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

44 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Gender differences in the burden of near vision loss in China: An analysis based on GBD 2021 data.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Article
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  9. NF1Clinical and translational science · 2024
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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

4 authors at 1 institution in 1 country.

Joseph A ToonenDepartment of Neurology, Washington University School of Medicine, St. Louis, MO 63110.
Anne C SolgaDepartment of Neurology, Washington University School of Medicine, St. Louis, MO 63110.
Yu MaDepartment of Neurology, Washington University School of Medicine, St. Louis, MO 63110.
David H GutmannDepartment of Neurology, Washington University School of Medicine, St. Louis, MO 63110 gutmannd@wustl.edu.
Washington University in St. Louis · US

Funding

NERVOUS SYSTEM DEVELOPMENT AND INJURYT32NS007205 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 1985 to 2017
$4.2M
DEFINING RISK FACTORS FOR NF1-OPTIC GLIOMAR01CA214146 · NCI · WASHINGTON UNIVERSITY · PI GUTMANN, DAVID H · 2016 to 2020
$1.7M
Leveraging Genetically-Engineered Mice to Optimize Pediatric Glioma ManagementR01CA195692 · NCI · WASHINGTON UNIVERSITY · PI GUTMANN, DAVID H · 2015 to 2017
$1.7M
NCI NIH HHS R01 CA195692NCI NIH HHS R01 CA214146NINDS NIH HHS T32 NS007205
6 · The paper itself

Abstract

Children with neurofibromatosis type 1 (NF1) develop low-grade brain tumors throughout the optic pathway. Nearly 50% of children with optic pathway gliomas (OPGs) experience visual impairment, and few regain their vision after chemotherapy. Recent studies have revealed that girls with optic nerve gliomas are five times more likely to lose vision and require treatment than boys. To determine the mechanism underlying this sexually dimorphic difference in clinical outcome, we leveraged Nf1 optic glioma (Nf1-OPG) mice. We demonstrate that female Nf1-OPG mice exhibit greater retinal ganglion cell (RGC) loss and only females have retinal nerve fiber layer (RNFL) thinning, despite mice of both sexes harboring tumors of identical volumes and proliferation. Female gonadal sex hormones are responsible for this sexual dimorphism, as ovariectomy, but not castration, of Nf1-OPG mice normalizes RGC survival and RNFL thickness. In addition, female Nf1-OPG mice have threefold more microglia than their male counterparts, and minocycline inhibition of microglia corrects the retinal pathology. Moreover, pharmacologic inhibition of microglial estrogen receptor-β (ERβ) function corrects the retinal abnormalities in female Nf1-OPG mice. Collectively, these studies establish that female gonadal sex hormones underlie the sexual dimorphic differences in Nf1 optic glioma-induced retinal dysfunction by operating at the level of tumor-associated microglial activation.

Indexed as

AnimalsEstrogen Receptor betaEstrogensFemaleMaleMiceMice, Inbred C57BLMicrogliaNerve FibersNeurofibromatosis 1Optic Nerve GliomaRetinaRetinal Ganglion CellsSex CharacteristicsEstrogen Receptor betaEstrogens

Identifiers

PMID27923908
PMCPMC5206494
OpenAlexW2560609256

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.