Evidence map›Paper›PMID 34250902›Full record

ArticleeLife2021

The role of P2Y12 in the kinetics of microglial self-renewal and maturation in the adult visual cortex in vivo.

Monique S Mendes, Linh Le, Jason Atlas, Zachary Brehm, Antonio Ladron-de-Guevara, Evelyn Matei, Cassandra Lamantia, Matthew N McCall, Ania K Majewska

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.5field-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

20 citing papers in PubMed, 53 citations in OpenAlex.

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  9. Cortical microglia dynamics are conserved during voluntary wheel running.Journal of applied physiology (Bethesda, Md. : 1985) · 2024
    Article
  10. Sex and interferon gamma signaling regulate microglia migration in the adult mouse cortex in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

9 authors at 1 institution in 1 country.

Monique S MendesDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.ORCID 0000-0001-9800-5923
Linh LeDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.
Jason AtlasDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.
Zachary BrehmDepartment of Biostatistics, University of Rochester Medical Center, Rochester, United States.
Antonio Ladron-de-GuevaraDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.ORCID 0000-0003-1093-2509
Evelyn MateiDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.
Cassandra LamantiaDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.
Matthew N McCallDepartment of Biostatistics, University of Rochester Medical Center, Rochester, United States.
Ania K MajewskaDepartment of Neuroscience, University of Rochester Medical Center, Rochester, United States.ORCID 0000-0002-2167-6849
University of Rochester Medical Center · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Martha Susiarjo · 1985 to 2026
$42.8M
Imaging visual plasticity in vivo.R01EY019277 · NEI · UNIVERSITY OF ROCHESTER · PI MAJEWSKA, ANNA K · 2009 to 2016
$2.6M
Mechanisms that regulate microglial dynamics in the context of plasticity (Supplement)R01NS114480 · NINDS · UNIVERSITY OF ROCHESTER · PI MAJEWSKA, ANNA K · 2020 to 2024
$2.2M
The effects of arousal on microglial motilityR21NS099973 · NINDS · UNIVERSITY OF ROCHESTER · PI MAJEWSKA, ANNA K · 2016 to 2017
$423k
The Role of Purinergic Signaling in Microglia Birth and Maturation in the Adult BrainK00NS108486 · NINDS · STANFORD UNIVERSITY · PI MENDES, MONIQUE SHANICE · 2021 to 2023
$232k
The role of purinergic signaling in mediating the dynamics of microglia repopulation following depletion in the adult cortex in vivoF99NS108486 · NINDS · UNIVERSITY OF ROCHESTER · PI MENDES, MONIQUE SHANICE · 2018 to 2020
$100k
NEI NIH HHS R01 EY019277NIEHS NIH HHS P30 ES001247NINDS NIH HHS F99 NS108486NINDS NIH HHS K00 NS108486NINDS NIH HHS R01 NS114480NINDS NIH HHS R21 NS099973
6 · The paper itself

Abstract

Microglia are the brain's resident immune cells with a tremendous capacity to autonomously self-renew. Because microglial self-renewal has largely been studied using static tools, its mechanisms and kinetics are not well understood. Using chronic in vivo two-photon imaging in awake mice, we confirm that cortical microglia show limited turnover and migration under basal conditions. Following depletion, however, microglial repopulation is remarkably rapid and is sustained by the dynamic division of remaining microglia, in a manner that is largely independent of signaling through the P2Y12 receptor. Mathematical modeling of microglial division demonstrates that the observed division rates can account for the rapid repopulation observed in vivo. Additionally, newly born microglia resemble mature microglia within days of repopulation, although morphological maturation is different in newly born microglia in P2Y12 knock out mice. Our work suggests that microglia rapidly locally and that newly born microglia do not recapitulate the slow maturation seen in development but instead take on mature roles in the CNS.

Indexed as

Cell Self RenewalAnimalsBrainCell MovementKineticsMiceMice, Inbred C57BLMice, KnockoutMicrogliaModels, TheoreticalReceptors, Purinergic P2Y12Signal TransductionVisual CortexP2ry12 protein, mouseReceptors, Purinergic P2Y12colony stimulating factor 1 receptorin vivo two photon imagingmicrogliamouseneuroscienceontogenyPLX5622repopulation

Identifiers

PMID34250902
PMCPMC8341987
OpenAlexW3179140299

What OpenQuestion holds

Textmetadata
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.