Evidence map›Paper›PMID 35088910›Full record

ArticleGlia2022

Viral mediated knockdown of GATA6 in SMA iPSC-derived astrocytes prevents motor neuron loss and microglial activation.

Reilly L Allison, Emily Welby, Guzal Khayrullina, Barrington G Burnett, Allison D Ebert

Open access · hybridAbstract read
In one paragraph

Article in Glia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-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

19 citing papers in PubMed, 28 citations in OpenAlex.

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  8. IL-1ra and CCL5, but not IL-10, are promising targets for treating SMA astrocyte-driven pathology.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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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

5 authors at 2 institutions in 1 country.

Reilly L AllisonDepartment of Cell Biology, Neurobiology, and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.ORCID 0000-0002-0074-4099
Emily WelbyDepartment of Cell Biology, Neurobiology, and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Guzal KhayrullinaDepartment of Anatomy, Physiology, and Genetics, Uniformed Services University, Bethesda, Maryland, USA.
Barrington G BurnettDepartment of Anatomy, Physiology, and Genetics, Uniformed Services University, Bethesda, Maryland, USA.ORCID 0000-0002-5001-3358
Allison D EbertDepartment of Cell Biology, Neurobiology, and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.ORCID 0000-0001-9676-8548
Medical College of Wisconsin · USUniformed Services University of the Health Sciences · US

Funding

Calcium Dysregulation and Cell Function in Spinal Muscular AtrophyR01NS119594 · NINDS · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI BURNETT, BARRINGTON G, FLAGG, THOMAS · 2021 to 2025
$2.0M
Targeting the Ubiquitin Proteasome System to Treat Spinal Muscular AtrophyR01NS091575 · NINDS · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI BURNETT, BARRINGTON G · 2016 to 2020
$1.5M
Mechanistic link between GATA factors, SMN, and astrocyte senescence in SMA pathologyR21NS102911 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI EBERT, ALLISON D · 2018 to 2019
$424k
NINDS NIH HHS R01 NS091575NINDS NIH HHS R01 NS119594NINDS NIH HHS R21 NS102911
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA), a pediatric genetic disorder, is characterized by the profound loss of spinal cord motor neurons and subsequent muscle atrophy and death. Although the mechanisms underlying motor neuron loss are not entirely clear, data from our work and others support the idea that glial cells contribute to disease pathology. GATA6, a transcription factor that we have previously shown to be upregulated in SMA astrocytes, is negatively regulated by SMN (survival motor neuron) and can increase the expression of inflammatory regulator NFκB. In this study, we identified upregulated GATA6 as a contributor to increased activation, pro-inflammatory ligand production, and neurotoxicity in spinal-cord patterned astrocytes differentiated from SMA patient induced pluripotent stem cells. Reducing GATA6 expression in SMA astrocytes via lentiviral infection ameliorated these effects to healthy control levels. Additionally, we found that SMA astrocytes contribute to SMA microglial phagocytosis, which was again decreased by lentiviral-mediated knockdown of GATA6. Together these data identify a role of GATA6 in SMA astrocyte pathology and further highlight glia as important targets of therapeutic intervention in SMA.

Indexed as

Induced Pluripotent Stem CellsMuscular Atrophy, SpinalAnimalsAstrocytesChildDisease Models, AnimalGATA6 Transcription FactorHumansMicrogliaMotor NeuronsNerve DegenerationSurvival of Motor Neuron 1 ProteinGATA6 protein, humanGATA6 Transcription FactorSurvival of Motor Neuron 1 Proteinlentivirusneurodegenerative diseasepro-inflammatory cytokines

Identifiers

PMID35088910
PMCPMC9303278
OpenAlexW4210599355

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.