Evidence map›Paper›PMID 35481836›Full record

ArticleeLife2022

Neuronal apoptosis drives remodeling states of microglia and shifts in survival pathway dependence.

Sarah Rose Anderson, Jacqueline M Roberts, Nathaniel Ghena, Emmalyn A Irvin, Joon Schwakopf, Isabelle B Cooperstein, Alejandra Bosco, Monica L Vetter

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.2field-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

42 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Neuroinflammation in glaucoma: a myriad of cellular pathways and players.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
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  18. Microglia programmed cell death in neurodegenerative diseases and CNS injury.Apoptosis : an international journal on programmed cell death · 2025
    Review
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Sarah Rose AndersonDepartment of Neurobiology, University of Utah, Salt Lake City, United States.ORCID 0000-0002-7639-4064
Jacqueline M RobertsDepartment of Neurobiology, University of Utah, Salt Lake City, United States.ORCID 0000-0002-1024-3976
Nathaniel GhenaDepartment of Neurobiology, University of Utah, Salt Lake City, United States.ORCID 0000-0003-1890-8036
Emmalyn A IrvinDepartment of Neurobiology, University of Utah, Salt Lake City, United States.
Joon SchwakopfDepartment of Neurobiology, University of Utah, Salt Lake City, United States.
Isabelle B CoopersteinDepartment of Neurobiology, University of Utah, Salt Lake City, United States.
Alejandra BoscoDepartment of Neurobiology, University of Utah, Salt Lake City, United States.
Monica L VetterDepartment of Neurobiology, University of Utah, Salt Lake City, United States.ORCID 0000-0001-6262-8504
University of Utah · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI KATHARINE S ULLMAN · 1986 to 2026
$72.6M
University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Bryan William Jones · 2005 to 2026
$14.6M
Developmental Regulation of Retinal MicrogliaR01EY030307 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Monica L Vetter · 2019 to 2026
$2.9M
Vision Research Training Grant at the University of UtahT32EY024234 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI DAVID KRIZAJ, Monica L Vetter · 2014 to 2026
$2.3M
The Neuroimmunology Training Program at the University of UtahT32NS115664 · NINDS · UNIVERSITY OF UTAH · PI O'CONNELL, RYAN M, WILCOX, KAREN S · 2020 to 2024
$988k
From genomics to natural language processing: A protected environment for research computing in the health scienceS10OD021644 · OD · UNIVERSITY OF UTAH · PI CHEATHAM, THOMAS E. · 2017 to 2017
$494k
NCI NIH HHS P30 CA042014NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY030307NEI NIH HHS T32 EY024234NIH HHS S10 OD021644NINDS NIH HHS T32 NS115664
6 · The paper itself

Abstract

Microglia serve critical remodeling roles that shape the developing nervous system, responding to the changing neural environment with phagocytosis or soluble factor secretion. Recent single-cell sequencing (scRNAseq) studies have revealed the context-dependent diversity in microglial properties and gene expression, but the cues promoting this diversity are not well defined. Here, we ask how interactions with apoptotic neurons shape microglial state, including lysosomal and lipid metabolism gene expression and dependence on Colony-stimulating factor 1 receptor (CSF1R) for survival. Using early postnatal mouse retina, a CNS region undergoing significant developmental remodeling, we performed scRNAseq on microglia from mice that are wild-type, lack neuronal apoptosis (Bax KO), or are treated with CSF1R inhibitor (PLX3397). We find that interactions with apoptotic neurons drive multiple microglial remodeling states, subsets of which are resistant to CSF1R inhibition. We find that TAM receptor Mer and complement receptor 3 are required for clearance of apoptotic neurons, but that Mer does not drive expression of remodeling genes. We show TAM receptor Axl is negligible for phagocytosis or remodeling gene expression but is consequential for microglial survival in the absence of CSF1R signaling. Thus, interactions with apoptotic neurons shift microglia toward distinct remodeling states and through Axl, alter microglial dependence on survival pathway, CSF1R.

Indexed as

MicrogliaReceptors, Granulocyte-Macrophage Colony-Stimulating FactorAnimalsApoptosisMiceMice, Inbred C57BLPhagocytosisReceptor Protein-Tyrosine KinasesSignal TransductionReceptor Protein-Tyrosine KinasesReceptors, Granulocyte-Macrophage Colony-Stimulating FactorCSF1Rmicrogliamouseneuronal cell deathneuroscienceretinal developmentsingle cell analysisTAM receptors

Identifiers

PMID35481836
PMCPMC9071266
OpenAlexW4226210469

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.