Evidence map›Paper›PMID 21106820›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

The inflammasome sensor, NLRP3, regulates CNS inflammation and demyelination via caspase-1 and interleukin-18.

Sushmita Jha, Siddharth Y Srivastava, W June Brickey, Heather Iocca, Arrel Toews, James P Morrison, Vivian S Chen, Denis Gris, Glenn K Matsushima, Jenny P-Y Ting

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

162 citing papers in PubMed, 308 citations in OpenAlex.

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102 more citing papers are in PubMed but not listed here.

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 at 7 institutions in 6 countries.

Sushmita JhaDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, NC 27599, USA.
Siddharth Y Srivastava
W June Brickey
Heather Iocca
Arrel Toews
James P Morrison
Vivian S Chen
Denis Gris
Glenn K Matsushima
Jenny P-Y Ting
UNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · USBipar · FRCardiovascular Research Center · BRCharles River Laboratories (Netherlands) · NLInstitute of Molecular Biology and Biophysics · RUSegeberger Kliniken · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation is increasingly recognized as an important contributor to a host of CNS disorders; however, its regulation in the brain is not well delineated. Nucleotide-binding domain, leucine-rich repeat, pyrin domain containing 3 (NLRP3) is a key component of the inflammasome complex, which also includes ASC (apoptotic speck-containing protein with a card) and procaspase-1. Inflammasome formation can be triggered by membrane P2X(7)R engagement leading to cleavage-induced maturation of caspase-1 and interleukin-1β (IL-1β)/IL-18. This work shows that expression of the Nlrp3 gene was increased >100-fold in a cuprizone-induced demyelination and neuroinflammation model. Mice lacking the Nlrp3 gene (Nlrp3(-/-)) exhibited delayed neuroinflammation, demyelination, and oligodendrocyte loss in this model. These mice also showed reduced demyelination in the experimental autoimmune encephalomyelitis model of neuroinflammation. This outcome is also observed for casp1(-/-) and IL-18(-/-) mice, whereas IL-1β(-/-) mice were indistinguishable from wild-type controls, indicating that Nlrp3-mediated function is through caspase-1 and IL-18. Additional analyses revealed that, unlike the IL-1β(-/-) mice, which have been previously shown to show delayed remyelination, Nlrp3(-/-) mice did not exhibit delayed remyelination. Interestingly, IL-18(-/-) mice showed enhanced remyelination, thus providing a possible compensatory mechanism for the lack of a remyelination defect in Nlrp3(-/-) mice. These results suggest that NLRP3 plays an important role in a model of multiple sclerosis by exacerbating CNS inflammation, and this is partly mediated by caspase-1 and IL-18. Additionally, the therapeutic inhibition of IL-18 might decrease demyelination but enhance remyelination, which has broad implications for demyelinating diseases.

Indexed as

AnimalsCarrier ProteinsCaspase 1Demyelinating DiseasesDisease Models, AnimalEncephalomyelitis, Autoimmune, ExperimentalInflammasomesInflammation MediatorsInterleukin-18MaleMiceMice, Inbred C57BLMice, KnockoutMultiple SclerosisNLR Family, Pyrin Domain-Containing 3 ProteinSignal TransductionCarrier ProteinsCaspase 1InflammasomesInflammation MediatorsInterleukin-18NLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouse

Identifiers

PMID21106820
PMCPMC6633756
OpenAlexW2050259192

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.