Evidence map›Paper›PMID 32238264›Full record

ArticleeLife2020

Intermediate progenitors support migration of neural stem cells into dentate gyrus outer neurogenic niches.

Branden R Nelson, Rebecca D Hodge, Ray Am Daza, Prem Prakash Tripathi, Sebastian J Arnold, Kathleen J Millen, Robert F Hevner

Open access · goldAbstract 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

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  18. AUTS2 Syndrome: Molecular Mechanisms and Model Systems.Frontiers in molecular neuroscience · 2022
    Review
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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

7 authors at 3 institutions in 2 countries.

Branden R NelsonCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, United States.ORCID 0000-0003-2941-0153
Rebecca D HodgeCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, United States.
Ray Am DazaCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, United States.
Prem Prakash TripathiCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, United States.
Sebastian J ArnoldInstitute of Experimental and Clinical Pharmacology and Toxicology, Freiburg, Germany.
Kathleen J MillenCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, United States.ORCID 0000-0001-9978-675X
Robert F HevnerCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, United States.ORCID 0000-0002-8441-1047
Seattle University · USUniversity of Washington · USUniversity of Freiburg · DE

Funding

Mechanisms of Brain Dysmorphology in MN1 C-Terminal Truncation Syndrome, a Novel Intellectual Developmental Disability Disorder P50HD103524 · NICHD · UNIVERSITY OF WASHINGTON · PI DANIEL DOHERTY · 2020 to 2026
$9.9M
Mouse models of Pik3ca brain overgrowth disordersR01NS099027 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI MILLEN, KATHLEEN JOYCE · 2017 to 2021
$3.0M
Intermediate neuronal progenitors in neocortical developmentR01NS085081 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI HEVNER, ROBERT F · 2013 to 2017
$2.1M
Development and Malformations of the Dentate GyrusR01NS092339 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HEVNER, ROBERT F · 2016 to 2020
$1.9M
Delta-Notch Signaling by Intermediate Neuronal Progenitors: Live ImagingR21MH087070 · NIMH · SEATTLE CHILDREN'S HOSPITAL · PI HEVNER, ROBERT F · 2009 to 2010
$536k
New transgenic tools for mammalian fibrosis and regenerative repair researchR21OD023838 · OD · SEATTLE CHILDREN'S HOSPITAL · PI MILLEN, KATHLEEN JOYCE, NELSON, BRANDEN R · 2017 to 2018
$504k
Mechanisms of Retinal Ganglion Cell PatterningF32EY015631 · NEI · UNIVERSITY OF WASHINGTON · PI NELSON, BRANDEN R · 2004 to 2007
$142k
Deutsche Forschungsgemeinschaft AR 732/3–1German Research Foundation Heisenberg-Program AR 732/3-1Germany's Excellence Strategy CIBSS - EXC-2189 - Project ID 390939984NEI NIH HHS F32 EY015631NEI NIH HHS L40 EY016882NICHD NIH HHS P50 HD103524NIH HHS R21 OD023838NIMH NIH HHS R21 MH087070NINDS NIH HHS R01 NS085081NINDS NIH HHS R01 NS092339NINDS NIH HHS R01 NS099027
6 · The paper itself

Abstract

The hippocampal dentate gyrus (DG) is a unique brain region maintaining neural stem cells (NCSs) and neurogenesis into adulthood. We used multiphoton imaging to visualize genetically defined progenitor subpopulations in live slices across key stages of mouse DG development, testing decades old static models of DG formation with molecular identification, genetic-lineage tracing, and mutant analyses. We found novel progenitor migrations, timings, dynamic cell-cell interactions, signaling activities, and routes underlie mosaic DG formation. Intermediate progenitors (IPs, Tbr2+) pioneered migrations, supporting and guiding later emigrating NSCs (Sox9+) through multiple transient zones prior to converging at the nascent outer adult niche in a dynamic settling process, generating all prenatal and postnatal granule neurons in defined spatiotemporal order. IPs (Dll1+) extensively targeted contacts to mitotic NSCs (Notch active), revealing a substrate for cell-cell contact support during migrations, a developmental feature maintained in adults. Mouse DG formation shares conserved features of human neocortical expansion.

Indexed as

AnimalsCell CommunicationCell MovementDentate GyrusMiceMice, Inbred C57BLNeural Stem CellsNeurogenesisReceptors, NotchSignal TransductionStem Cell NicheT-Box Domain ProteinsEomes protein, mouseReceptors, NotchT-Box Domain Proteinsdelta - notchdentate gyrusdevelopmental biologyhippocampusmousemultiphoton live-imagingneural stem cellneurogenesisneurosciencetbr2 eomes intermediate progenitor

Identifiers

PMID32238264
PMCPMC7159924
OpenAlexW3014461321

What OpenQuestion holds

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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.