Evidence map›Paper›PMID 34874913›Full record

ArticleThe Journal of clinical investigation2022

JAB1 deletion in oligodendrocytes causes senescence-induced inflammation and neurodegeneration in mice.

Cristina Rivellini, Emanuela Porrello, Giorgia Dina, Simona Mrakic-Sposta, Alessandra Vezzoli, Marco Bacigaluppi, Giorgia Serena Gullotta, Linda Chaabane, Letizia Leocani, Silvia Marenna and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 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
1.9field-weighted citation impact, top 16% 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. Senescent brain cell types in Alzheimer's disease: Pathological mechanisms and therapeutic opportunities.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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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

17 authors at 4 institutions in 3 countries.

Cristina RivelliniInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Emanuela PorrelloInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Giorgia DinaInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Simona Mrakic-SpostaInstitute of Clinical Physiology National Research Council (IFC-CNR), Milan, Italy.
Alessandra VezzoliInstitute of Clinical Physiology National Research Council (IFC-CNR), Milan, Italy.
Marco BacigaluppiInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Giorgia Serena GullottaInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Linda ChaabaneInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Letizia LeocaniInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Silvia MarennaInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Emanuela ColomboInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Cinthia FarinaInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Jia NewcombeNeuroResource, Department of Neuroinflammation, UCL Queen Square Institute of Neurology, London, United Kingdom.
Klaus-Armin NaveDepartment of Neurogenetics, Max Planck Institute of Experimental Medicine, Göttingen, Germany.
Ruggero PardiDivision of Immunology, Transplantation, and Infectious Disease, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Angelo QuattriniInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Stefano C PrevitaliInstitute of Experimental Neurology (INSPE), Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Vita-Salute San Raffaele University · ITNational Research Council · ITMax Planck Institute of Experimental Medicine · DEMRC Prion Unit · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oligodendrocytes are the primary target of demyelinating disorders, and progressive neurodegenerative changes may evolve in the CNS. DNA damage and oxidative stress are considered key pathogenic events, but the underlying molecular mechanisms remain unclear. Moreover, animal models do not fully recapitulate human diseases, complicating the path to effective treatments. Here we report that mice with cell-autonomous deletion of the nuclear COP9 signalosome component CSN5 (JAB1) in oligodendrocytes develop DNA damage and defective DNA repair in myelinating glial cells. Interestingly, oligodendrocytes lacking JAB1 expression underwent a senescence-like phenotype that fostered chronic inflammation and oxidative stress. These mutants developed progressive CNS demyelination, microglia inflammation, and neurodegeneration, with severe motor deficits and premature death. Notably, blocking microglia inflammation did not prevent neurodegeneration, whereas the deletion of p21CIP1 but not p16INK4a pathway ameliorated the disease. We suggest that senescence is key to sustaining neurodegeneration in demyelinating disorders and may be considered a potential therapeutic target.

Indexed as

Gene DeletionAgingAnimalsCOP9 Signalosome ComplexInflammationMiceMice, KnockoutNeurodegenerative DiseasesOligodendrogliaPeptide HydrolasesCOP9 Signalosome ComplexCops5 protein, mousePeptide HydrolasesCellular senescenceDemyelinating disordersInflammationMouse modelsNeuroscience

Identifiers

PMID34874913
PMCPMC8803330
OpenAlexW4200534470

What Socratic holds

Textmetadata
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 Socratic graph.