Evidence map›Paper›PMID 32445196›Full record

ArticleImmunology2020

Hallmarks of NLRP3 inflammasome activation are observed in organotypic hippocampal slice culture.

Christopher Hoyle, Elena Redondo-Castro, James Cook, Te-Chen Tzeng, Stuart M Allan, David Brough, Eloise Lemarchand

Open access · hybridAbstract read
In one paragraph

Article in Immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Brain communications · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Inflammasome Activation in Parkinson's Disease.Journal of Parkinson's disease · 2022
    Review
  9. Review
  10. Article
  11. Zinc Status Alters Alzheimer's Disease Progression through NLRP3-Dependent Inflammation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
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

7 authors at 2 institutions in 3 countries.

Christopher HoyleDivision of Neuroscience and Experimental Psychology, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.
Elena Redondo-CastroDivision of Neuroscience and Experimental Psychology, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.
James CookDivision of Neuroscience and Experimental Psychology, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.
Te-Chen TzengImmunology and Inflammation, Bristol-Myers Squibb (Celgene Corporation), Cambridge, MA, USA.
Stuart M AllanDivision of Neuroscience and Experimental Psychology, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.ORCID 0000-0001-9646-4456
David BroughDivision of Neuroscience and Experimental Psychology, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.ORCID 0000-0002-2250-2381
Eloise LemarchandDivision of Neuroscience and Experimental Psychology, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK.
Manchester Academic Health Science Centre · GBBristol-Myers Squibb (United States) · US

Funding

Medical Research Council MR/N003586/1Medical Research Council MR/N013751/1Medical Research Council MR/T016515/1
6 · The paper itself

Abstract

Microglial inflammation driven by the NACHT, LRR and PYD domain-containing protein 3 (NLRP3) inflammasome contributes to brain disease and is a therapeutic target. Most mechanistic studies on NLRP3 activation use two-dimensional pure microglial cell culture systems. Here we studied the activation of the NLRP3 inflammasome in organotypic hippocampal slices, which allowed us to investigate microglial NLRP3 activation in a three-dimensional, complex tissue architecture. Toll-like receptor 2 and 4 activation primed microglial inflammasome responses in hippocampal slices by increasing NLRP3 and interleukin-1β expression. Nigericin-induced NLRP3 inflammasome activation was dynamically visualized in microglia through ASC speck formation. Downstream caspase-1 activation, gasdermin D cleavage, pyroptotic cell death and interleukin-1β release were also detected, and these findings were consistent when using different NLRP3 stimuli such as ATP and imiquimod. NLRP3 inflammasome pathway inhibitors were effective in organotypic hippocampal slices. Hence, we have highlighted organotypic hippocampal slice culture as a valuable ex vivo tool to allow the future study of NLRP3 inflammasomes in a representative tissue section, aiding the discovery of further mechanistic insights and drug development.

Indexed as

AnimalsAnti-Bacterial AgentsCaspase 1Cells, CulturedEnzyme ActivationGasderminsHippocampusInterleukin-1betaIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMicrogliaNigericinNLR Family, Pyrin Domain-Containing 3 ProteinOrgan Culture TechniquesPhosphate-Binding ProteinsAnti-Bacterial AgentsCaspase 1GasderminsGsdmd protein, mouseIL1B protein, mouseInterleukin-1betaIntracellular Signaling Peptides and ProteinsNigericinNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mousePhosphate-Binding Proteinsinflammasomeinterleukin-1βmicrogliaNLRP3organotypic hippocampal slice culture

Identifiers

PMID32445196
PMCPMC7450173
OpenAlexW3026294000

What OpenQuestion 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 OpenQuestion graph.