Evidence map›Paper›PMID 32737294›Full record

ArticleNature communications2020

Symmetric neural progenitor divisions require chromatin-mediated homologous recombination DNA repair by Ino80.

Jason M Keil, Daniel Z Doyle, Adel Qalieh, Mandy M Lam, Owen H Funk, Yaman Qalieh, Lei Shi, Nitesh Mohan, Alice Sorel, Kenneth Y Kwan

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Origins and timing of somatic variants in the brain.Current opinion in genetics & development · 2026
    Review
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  12. Review
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  15. DNA damage and repair: underlying mechanisms leading to microcephaly.Frontiers in cell and developmental biology · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. DNA Double-Strand Breaks as Pathogenic Lesions in Neurological Disorders.International journal of molecular sciences · 2022
    Review
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

10 authors at 1 institution in 1 country.

Jason M KeilMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0002-3431-5540
Daniel Z DoyleMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0002-8959-5906
Adel QaliehMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0002-0221-7954
Mandy M LamMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.
Owen H FunkMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.
Yaman QaliehMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0003-0974-9686
Lei ShiMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.
Nitesh MohanMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.
Alice SorelMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA.
Kenneth Y KwanMichigan Neuroscience Institute (MNI), University of Michigan, Ann Arbor, MI, 48109, USA. kykwan@umich.edu.ORCID http://orcid.org/0000-0003-4711-071X
University of Michigan · US

Funding

MICHIGAN MEDICAL SCIENTIST TRAINING PROGRAMT32GM007863 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, KATHLEEN L. · 1985 to 2024
$38.3M
PREDOCTORAL TRAINING IN GENETICST32GM007544 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORAN, JOHN V. · 1985 to 2022
$11.3M
University of Michigan Postbaccalaureate Research Education Program (UM PREP)R25GM086262 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALLEN, BENJAMIN · 2009 to 2024
$6.1M
2/3 Schizophrenia Genetics and Brain Somatic MosaicismU01MH106892 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORAN, JOHN V. · 2015 to 2019
$4.7M
Epigenetic regulation of sequential neurogenesis and neural fate diversityR01NS097525 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KWAN, KENNETH YU-CHUNG · 2016 to 2020
$2.0M
Non-cell autonomous mechanisms of neural circuit wiring mediated by chromatin regulationF31NS110206 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DOYLE, DANIEL · 2019 to 2021
$112k
Novel non-cell autonomous mechanisms of callosal dysgenesis in CHARGE syndromeF30MH112328 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KEIL, JASON MICHAEL · 2016 to 2018
$63k
NIGMS NIH HHS R25 GM086262NIGMS NIH HHS T32 GM007544NIGMS NIH HHS T32 GM007863NIMH NIH HHS F30 MH112328NIMH NIH HHS U01 MH106892NINDS NIH HHS F31 NS110206NINDS NIH HHS R01 NS097525
6 · The paper itself

Abstract

Chromatin regulates spatiotemporal gene expression during neurodevelopment, but it also mediates DNA damage repair essential to proliferating neural progenitor cells (NPCs). Here, we uncover molecularly dissociable roles for nucleosome remodeler Ino80 in chromatin-mediated transcriptional regulation and genome maintenance in corticogenesis. We find that conditional Ino80 deletion from cortical NPCs impairs DNA double-strand break (DSB) repair, triggering p53-dependent apoptosis and microcephaly. Using an in vivo DSB repair pathway assay, we find that Ino80 is selectively required for homologous recombination (HR) DNA repair, which is mechanistically distinct from Ino80 function in YY1-associated transcription. Unexpectedly, sensitivity to loss of Ino80-mediated HR is dependent on NPC division mode: Ino80 deletion leads to unrepaired DNA breaks and apoptosis in symmetric NPC-NPC divisions, but not in asymmetric neurogenic divisions. This division mode dependence is phenocopied following conditional deletion of HR gene Brca2. Thus, distinct modes of NPC division have divergent requirements for Ino80-dependent HR DNA repair.

Indexed as

Recombinational DNA RepairAnimalsApoptosisATPases Associated with Diverse Cellular ActivitiesBRCA2 ProteinCell DivisionChromatinChromatin Assembly and DisassemblyDNADNA-Binding ProteinsDNA Breaks, Double-StrandedEmbryo, MammalianGene Expression Regulation, DevelopmentalMiceMice, TransgenicNeocortexATPases Associated with Diverse Cellular ActivitiesBRCA2 ProteinBRCA2 protein, mouseChromatinDNADNA-Binding ProteinsINO80 protein, mouseTumor Suppressor Protein p53Yy1 protein, mouseYY1 Transcription Factor

Identifiers

PMID32737294
PMCPMC7395731
OpenAlexW3046785662

What OpenQuestion holds

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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.