Evidence map›Paper›PMID 32876565›Full record

ArticleeLife2020

mTOR signaling regulates the morphology and migration of outer radial glia in developing human cortex.

Madeline G Andrews, Lakshmi Subramanian, Arnold R Kriegstein

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

92 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  8. FABP7 controls radial glial scaffold stability during human cortical development.Proceedings of the National Academy of Sciences of the United States of America · 2026
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32 more citing papers are in PubMed but not listed here.

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

3 authors.

Madeline G Andrews *Department of Neurology, University of California, San Francisco (UCSF), San Francisco, United States.ORCID 0000-0002-5154-5081
Lakshmi Subramanian *Department of Neurology, University of California, San Francisco (UCSF), San Francisco, United States.ORCID 0000-0002-3504-4455
Arnold R KriegsteinDepartment of Neurology, University of California, San Francisco (UCSF), San Francisco, United States.ORCID 0000-0001-5742-2990

Funding

Development and Expansion of the Human Cerebral CortexR35NS097305 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRIEGSTEIN, ARNOLD · 2017 to 2024
$8.5M
A Cellular Resolution Census of the Developing Human BrainU01MH114825 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, ERIC J, KRIEGSTEIN, ARNOLD · 2017 to 2021
$6.7M
Brain and Behavior Research Foundation 27729California Institute of Regenerative Medicine GC1R-06673-CCitizens United for Research in Epilepsy P0530360NIMH NIH HHS U01 MH114825NINDS NIH HHS R35 NS097305
6 · The paper itself

Abstract

Outer radial glial (oRG) cells are a population of neural stem cells prevalent in the developing human cortex that contribute to its cellular diversity and evolutionary expansion. The mammalian Target of Rapamycin (mTOR) signaling pathway is active in human oRG cells. Mutations in mTOR pathway genes are linked to a variety of neurodevelopmental disorders and malformations of cortical development. We find that dysregulation of mTOR signaling specifically affects oRG cells, but not other progenitor types, by changing the actin cytoskeleton through the activity of the Rho-GTPase, CDC42. These effects change oRG cellular morphology, migration, and mitotic behavior, but do not affect proliferation or cell fate. Thus, mTOR signaling can regulate the architecture of the developing human cortex by maintaining the cytoskeletal organization of oRG cells and the radial glia scaffold. Our study provides insight into how mTOR dysregulation may contribute to neurodevelopmental disease.

Indexed as

Signal TransductionCell MovementCerebral CortexEpendymoglial CellsHumansNeural Stem CellsTOR Serine-Threonine KinasesMTOR protein, humanTOR Serine-Threonine Kinaseshumanhuman cortexneuroscienceorganoidsouter radial gliaregenerative medicinestem cells

Identifiers

PMID32876565
PMCPMC7467727

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.