Evidence map›Paper›PMID 40280940›Full record

ArticleNPJ Parkinson's disease2025

IC100 blocks inflammasome activation induced by α-synuclein aggregates and ASC specks.

Brianna Cyr, Regina T Vontell, Roey Hadad, Juan Pablo de Rivero Vaccari, Robert W Keane

Abstract read
In one paragraph

Article in NPJ Parkinson's disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Brianna Cyr *The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL, USA.ORCID http://orcid.org/0000-0002-2924-7416
Regina T Vontell *Department of Neurology, University of Miami Brain Endowment Bank, University of Miami Miller School of Medicine, Miami, FL, USA.
Roey Hadad *The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL, USA.
Juan Pablo de Rivero VaccariThe Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL, USA.
Robert W KeaneThe Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL, USA. rkeane@miami.edu.

Funding

Michael J. Fox Foundation for Parkinson's Research (Michael J. Fox Foundation) MJFF-021165
6 · The paper itself

Abstract

Parkinson's disease (PD) is associated with chronic sterile inflammation and persistent inflammasome activation involving α-synuclein and ASC protein aggregates, but the underlying mechanisms of the neuroinflammatory response remain unclear. Here, we used midbrain postmortem samples from donors with and without α-synucleinopathies to assess the expression of inflammasome proteins in patients with Parkinsonism. We show that dopaminergic neurons exhibit increased expression of ASC, NOD-like receptor protein (NLRP) 1, and modification of α-synuclein phosphorylation at serine129 (pS129) within the Lewy body inclusions, whereas NLRP3 was identified mainly in microglial. Moreover, treatment of LRRK2 cells with ASC specks from PD and Lewy body dementia patients induced inflammasome activation and cytotoxicity that was blocked by IC100. Administration of preformed α-synuclein aggregates to microglia resulted in a significant elevation in pS129, and this effect was also blocked by IC100. Thus, IC100 may be a promising therapeutic strategy for inflammatory disease modification in synucleinopathies and other diseases.

Identifiers

PMID40280940
PMCPMC12032035

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Registered trials

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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.