Evidence map›Paper›PMID 37277487›Full record

ArticleNature neuroscience2023

Local translation in microglial processes is required for efficient phagocytosis.

Michael J Vasek, Shayna M Mueller, Stuart B Fass, Jelani D Deajon-Jackson, Yating Liu, Haley W Crosby, Sarah K Koester, Jiwon Yi, Qingyun Li, Joseph D Dougherty

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2023. 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
3.3field-weighted citation impact, top 7% 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, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Michael J VasekDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.ORCID http://orcid.org/0000-0002-1112-4346
Shayna M MuellerDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.
Stuart B FassDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.
Jelani D Deajon-JacksonDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.
Yating LiuDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.ORCID http://orcid.org/0000-0001-7425-0422
Haley W CrosbyDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.
Sarah K KoesterDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.ORCID http://orcid.org/0000-0003-4626-504X
Jiwon YiDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.
Qingyun LiDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA.ORCID http://orcid.org/0000-0002-3457-5967
Joseph D DoughertyDepartment of Genetics, Washington University School of Medicine, Saint Louis, MO, USA. jdougherty@wustl.edu.ORCID http://orcid.org/0000-0002-6385-3997
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
WUIDDRC Supplement-Supporting the health and well-being of children with intellectual and developmental disability during COVID-19 pandemicP50HD103525 · NICHD · WASHINGTON UNIVERSITY · PI JEFFREY D MILBRANDT · 2020 to 2026
$15.5M
Training Program in Cellular and Molecular BiologyT32GM139774 · NIGMS · WASHINGTON UNIVERSITY · PI HEATHER L TRUE-KROB · 2021 to 2026
$6.7M
Regulation of local translation in gliaR01NS102272 · NINDS · WASHINGTON UNIVERSITY · PI JOSEPH D DOUGHERTY · 2017 to 2026
$3.8M
The regulation and localization of microglial mRNA translation during synaptic remodelingF32NS105363 · NINDS · WASHINGTON UNIVERSITY · PI VASEK, MICHAEL JOHN · 2017 to 2019
$98k
NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842NICHD NIH HHS P50 HD103525NIGMS NIH HHS T32 GM139774NINDS NIH HHS F32 NS105363NINDS NIH HHS R01 NS102272
6 · The paper itself

Abstract

Neurons, astrocytes and oligodendrocytes locally regulate protein translation within distal processes. Here, we tested whether there is regulated local translation within peripheral microglial processes (PeMPs) from mouse brain. We show that PeMPs contain ribosomes that engage in de novo protein synthesis, and these are associated with transcripts involved in pathogen defense, motility and phagocytosis. Using a live slice preparation, we further show that acute translation blockade impairs the formation of PeMP phagocytic cups, the localization of lysosomal proteins within them, and phagocytosis of apoptotic cells and pathogen-like particles. Finally, PeMPs severed from their somata exhibit and require de novo local protein synthesis to effectively surround pathogen-like particles. Collectively, these data argue for regulated local translation in PeMPs and indicate a need for new translation to support dynamic microglial functions.

Indexed as

MicrogliaPhagocytosisAnimalsAstrocytesMiceNeurons

Identifiers

PMID37277487
PMCPMC10580685
OpenAlexW4379390762

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.