Evidence map›Paper›PMID 38327788›Full record

ArticleiScience2024

Brazilin is a natural product inhibitor of the NLRP3 inflammasome.

Emily McMahon, Sherihan El-Sayed, Jack Green, Christopher Hoyle, Lorna FitzPatrick, Emma V Jones, Eve Corrie, Rebecca L Kelly, Mairi Challinor, Sally Freeman and 4 more

Abstract read
In one paragraph

Article in iScience, 2024. 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
–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

11 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Brazilin alleviates acute lung injury via inhibition of ferroptosis through the SIRT3/GPX4 pathway.Apoptosis : an international journal on programmed cell death · 2025
    Article
  7. Understanding a Potential Role for the NLRP3 Inflammasome in Placenta-Mediated Pregnancy Complications.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Review
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

14 authors.

Emily McMahonDivision of Neuroscience, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Sherihan El-SayedDivision of Pharmacy and Optometry, School of Health Sciences, Manchester Academic Health Sciences Centre, University of Manchester, Oxford Road M13 9PT, UK.
Jack GreenDivision of Neuroscience, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Christopher HoyleDivision of Neuroscience, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Lorna FitzPatrickMedicines Discovery Catapult, Alderley Park, Macclesfield SK10 4ZF, UK.
Emma V JonesMedicines Discovery Catapult, Alderley Park, Macclesfield SK10 4ZF, UK.
Eve CorrieMedicines Discovery Catapult, Alderley Park, Macclesfield SK10 4ZF, UK.
Rebecca L KellyMedicines Discovery Catapult, Alderley Park, Macclesfield SK10 4ZF, UK.
Mairi ChallinorMedicines Discovery Catapult, Alderley Park, Macclesfield SK10 4ZF, UK.
Sally FreemanDivision of Pharmacy and Optometry, School of Health Sciences, Manchester Academic Health Sciences Centre, University of Manchester, Oxford Road M13 9PT, UK.
Richard A BryceDivision of Pharmacy and Optometry, School of Health Sciences, Manchester Academic Health Sciences Centre, University of Manchester, Oxford Road M13 9PT, UK.
Catherine B LawrenceDivision of Neuroscience, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
David BroughDivision of Neuroscience, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Paul R KasherDivision of Neuroscience, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.

Funding

Medical Research Council MR/T016515/1Medical Research Council MR/T03291X/1
6 · The paper itself

Abstract

Excessive or aberrant NLRP3 inflammasome activation has been implicated in the progression and initiation of many inflammatory conditions; however, currently no NLRP3 inflammasome inhibitors have been approved for therapeutic use in the clinic. Here we have identified that the natural product brazilin effectively inhibits both priming and activation of the NLRP3 inflammasome in cultured murine macrophages, a human iPSC microglial cell line and in a mouse model of acute peritoneal inflammation. Through computational modeling, we predict that brazilin can adopt a favorable binding pose within a site of the NLRP3 protein which is essential for its conformational activation. Our results not only encourage further evaluation of brazilin as a therapeutic agent for NLRP3-related inflammatory diseases, but also introduce this small-molecule as a promising scaffold structure for the development of derivative NLRP3 inhibitor compounds.

Indexed as

BiochemistryBiological sciencesBiomoleculesNatural product biochemistry

Identifiers

PMID38327788
PMCPMC10847679

What OpenQuestion holds

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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.