Evidence map›Paper›PMID 33066292›Full record

ArticleCells2020

Modulation of Inflammasome and Pyroptosis by Olaparib, a PARP-1 Inhibitor, in the R6/2 Mouse Model of Huntington's Disease.

Emanuela Paldino, Vincenza D'Angelo, Daunia Laurenti, Cecilia Angeloni, Giuseppe Sancesario, Francesca R Fusco

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  7. Article
  8. Non-canonical cell death in neurodegeneration: emerging mechanisms and therapeutic Frontiers.Apoptosis : an international journal on programmed cell death · 2026
    Review
  9. Programmed cell death pathways in huntington's disease: spotlight on ferroptosis and pyroptosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. The role of NADnpj metabolic health and disease · 2025
    Review
  15. Article
  16. Review
  17. Inflammasomes in neurodegenerative diseases.Translational neurodegeneration · 2024
    Review
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 1 country.

Emanuela PaldinoLaboratory of Neuroanatomy, IRCCS Fondazione Santa Lucia, 00143 Rome, Italy.
Vincenza D'AngeloDipartimento di Medicina dei Sistemi, Università di Roma 2 Tor Vergata, 00133 Rome, Italy.
Daunia LaurentiLaboratory of Neuroanatomy, IRCCS Fondazione Santa Lucia, 00143 Rome, Italy.
Cecilia AngeloniLaboratory of Neuroanatomy, IRCCS Fondazione Santa Lucia, 00143 Rome, Italy.
Giuseppe SancesarioDipartimento di Medicina dei Sistemi, Università di Roma 2 Tor Vergata, 00133 Rome, Italy.
Francesca R FuscoLaboratory of Neuroanatomy, IRCCS Fondazione Santa Lucia, 00143 Rome, Italy.
Fondazione Santa Lucia · ITUniversity of Rome Tor Vergata · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyroptosis is a type of cell death that is caspase-1 (Casp-1) dependent, which leads to a rapid cell lysis, and it is linked to the inflammasome. We recently showed that pyroptotic cell death occurs in Huntington's disease (HD). Moreover, we previously described the beneficial effects of a PARP-1 inhibitor in HD. In this study, we investigated the neuroprotective effect of Olaparib, an inhibitor of PARP-1, in the mouse model of Huntington's disease. R6/2 mice were administered Olaparib or vehicle from pre-symptomatic to late stages. Behavioral studies were performed to investigate clinical effects of the compound. Immunohistochemical and Western blotting studies were performed to evaluate neuroprotection and the impact of the compound on the pathway of neuronal death in the HD mice. Our results indicate that Olaparib administration starting from the pre-symptomatic stage of the neurodegenerative disease increased survival, ameliorated the neurological deficits, and improved clinical outcomes in neurobehavioral tests mainly by modulating the inflammasome activation. These results suggest that Olaparib, a commercially available drug already in use as an anti-neoplastic compound, exerts a neuroprotective effect and could be a useful pharmaceutical agent for Huntington's disease therapy.

Indexed as

PyroptosisAnimalsAstrocytesBody WeightCaspase 1Disease Models, AnimalFemaleHuntington DiseaseInclusion BodiesInflammasomesInterneuronsMice, TransgenicMicrogliaNeuronsNeuroprotectionNeuroprotective AgentsCaspase 1InflammasomesNeuroprotective AgentsNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseolaparibPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase Inhibitorscaspase-1Huntington’s diseaseInflammasomemicrogliaNLRP3Parp-1 inhibitionPyroptosis

Identifiers

PMID33066292
PMCPMC7602058
OpenAlexW3093261419

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.