Evidence map›Paper›PMID 40216817›Full record

ArticleNature communications2025

Myeloid lineage C3 induces reactive gliosis and neuronal stress during CNS inflammation.

Thomas Garton, Matthew D Smith, Ajay Kesharwani, Marjan Gharagozloo, Sungtaek Oh, Chan-Hyun Na, Martina Absinta, Daniel S Reich, Donald J Zack, Peter A Calabresi

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Immune dysregulation and epileptogenesis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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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

10 authors.

Thomas Garton *Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0001-9352-8530
Matthew D Smith *Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0001-6614-569X
Ajay KesharwaniDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0001-6001-842X
Marjan GharagozlooDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-2166-4012
Sungtaek OhDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-3786-6372
Chan-Hyun NaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-3622-2938
Martina AbsintaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0003-0276-383X
Daniel S ReichDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-2628-4334
Donald J ZackDepartment of Ophthalmology, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-7966-1973
Peter A CalabresiDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA. pcalabr1@jhmi.edu.ORCID http://orcid.org/0000-0002-7776-6472

Funding

Medical Scientist Training ProgramT32GM136577 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ANDREA L COX · 2020 to 2026
$13.4M
The Role of KV1.3 in Effector T cellsR01NS041435 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI CALABRESI, PETER A · 2000 to 2025
$5.8M
Fourier Transform Orbitrap Fusion Lumos Tribrid Mass Spectrometer with ETDS10OD021844 · OD · JOHNS HOPKINS UNIVERSITY · PI PANDEY, AKHILESH · 2016 to 2016
$1.1M
National Multiple Sclerosis Society (National MS Society) RG-1907- 992 34756NIGMS NIH HHS T32 GM136577NIH HHS S10 OD021844NINDS NIH HHS R01 NS041435U.S. Department of Health & Human Services | National Institutes of Health (NIH) High-End Instrumentation grant (S10OD021844)U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS041435
6 · The paper itself

Abstract

Complement component C3 mediates pathology in CNS neurodegenerative diseases. Here we use scRNAseq of sorted C3-reporter positive cells from mouse brain and optic nerve to characterize C3 producing glia in experimental autoimmune encephalomyelitis (EAE), a model in which peripheral immune cells infiltrate the CNS, causing reactive gliosis and neuro-axonal pathology. We find that C3 expression in the early inflammatory stage of EAE defines disease-associated glial subtypes characterized by increased expression of genes associated with mTOR activation and cell metabolism. This pro-inflammatory subtype is abrogated with genetic C3 depletion, a finding confirmed with proteomic analyses. In addition, early optic nerve axonal injury and retinal ganglion cell oxidative stress, but not loss of post-synaptic density protein 95, are ameliorated by selective deletion of C3 in myeloid cells. These data suggest that in addition to C3b opsonization of post synaptic proteins leading to neuronal demise, C3 activation is a contributor to reactive glia in the optic nerve.

Indexed as

Complement C3Encephalomyelitis, Autoimmune, ExperimentalGliosisMyeloid CellsNeuronsAnimalsAxonsBrainCentral Nervous SystemFemaleInflammationMiceMice, Inbred C57BLMice, KnockoutNeurogliaOptic NerveComplement C3

Identifiers

PMID40216817
PMCPMC11992029

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.