Evidence map›Paper›PMID 31848580›Full record

ArticleBrain : a journal of neurology2020

Microglial depletion prevents extracellular matrix changes and striatal volume reduction in a model of Huntington's disease.

Joshua D Crapser, Joseph Ochaba, Neelakshi Soni, Jack C Reidling, Leslie M Thompson, Kim N Green

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

96 citing papers in PubMed, 163 citations in OpenAlex.

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  13. Defined human tri-lineage brain microtissues.bioRxiv : the preprint server for biology · 2025
    Article
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36 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Joshua D CrapserDepartment of Neurobiology and Behavior, University of California, Irvine (UCI), Irvine, CA, USA.
Joseph OchabaDepartment of Neurobiology and Behavior, University of California, Irvine (UCI), Irvine, CA, USA.
Neelakshi SoniDepartment of Neurobiology and Behavior, University of California, Irvine (UCI), Irvine, CA, USA.
Jack C ReidlingDepartment of Neurobiology and Behavior, University of California, Irvine (UCI), Irvine, CA, USA.
Leslie M ThompsonDepartment of Neurobiology and Behavior, University of California, Irvine (UCI), Irvine, CA, USA.
Kim N GreenDepartment of Neurobiology and Behavior, University of California, Irvine (UCI), Irvine, CA, USA.
University of California, Irvine · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
Origins, properties, and therapeutic potential of cells that repopulate the microglia-depleted adult brainR01NS083801 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI Kim Green · 2014 to 2026
$5.6M
Microglia are necessary for cortical plaque formation in Alzheimer's diseaseRF1AG056768 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI GREEN, KIM · 2018 to 2018
$2.7M
Neuroregulatory Mechanisms of PIAS1 and Implications for Huntington's DiseaseR01NS090390 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI DAVIDSON, BEVERLY L., THOMPSON, LESLIE MICHELS · 2015 to 2018
$1.8M
High-Throughput DNA SequencerS10OD021718 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2016 to 2016
$600k
PacBio RS Single Molecule, Real-Time (SMRT) DNA SequencerS10OD010794 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2012 to 2012
$600k
High Throughput DNA SequencerS10RR025496 · NCRR · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2009 to 2009
$500k
Investigating the Role of Microglia in Huntington’s DiseaseF31NS108611 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI CRAPSER, JOSHUA DANIEL · 2019 to 2021
$125k
NCI NIH HHS P30 CA062203NCRR NIH HHS S10 RR025496NIA NIH HHS P50 AG016573NIA NIH HHS RF1 AG056768NIH HHS S10 OD010794NIH HHS S10 OD021718NINDS NIH HHS F31 NS108611NINDS NIH HHS R01 NS083801NINDS NIH HHS R01 NS090390
6 · The paper itself

Abstract

Huntington's disease is associated with a reactive microglial response and consequent inflammation. To address the role of these cells in disease pathogenesis, we depleted microglia from R6/2 mice, a rapidly progressing model of Huntington's disease marked by behavioural impairment, mutant huntingtin (mHTT) accumulation, and early death, through colony-stimulating factor 1 receptor inhibition (CSF1Ri) with pexidartinib (PLX3397) for the duration of disease. Although we observed an interferon gene signature in addition to downregulated neuritogenic and synaptic gene pathways with disease, overt inflammation was not evident by microglial morphology or cytokine transcript levels in R6/2 mice. Nonetheless, CSF1Ri-induced microglial elimination reduced or prevented disease-related grip strength and object recognition deficits, mHTT accumulation, astrogliosis, and striatal volume loss, the latter of which was not associated with reductions in cell number but with the extracellular accumulation of chondroitin sulphate proteoglycans (CSPGs)-a primary component of glial scars. A concurrent loss of proteoglycan-containing perineuronal nets was also evident in R6/2 mice, and microglial elimination not only prevented this but also strikingly increased perineuronal nets in the brains of naïve littermates, suggesting a new role for microglia as homeostatic regulators of perineuronal net formation and integrity.

Indexed as

AminopyridinesAnimalsAstrocytesChondroitin Sulfate ProteoglycansCytokinesDisease Models, AnimalDown-RegulationExtracellular MatrixHand StrengthHumansHuntingtin ProteinHuntington DiseaseInflammationMiceMice, TransgenicMicrogliaAminopyridinesChondroitin Sulfate ProteoglycansCsf1r protein, mouseCytokinesHTT protein, humanHuntingtin ProteinpexidartinibPyrrolesReceptors, Granulocyte-Macrophage Colony-Stimulating FactorRNA, MessengerCSF1Rextracellular matrixHuntington's diseasemicrogliaperineuronal nets

Identifiers

PMID31848580
PMCPMC6935750
OpenAlexW2994774911

What OpenQuestion holds

Textmetadata
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.