Evidence map›Paper›PMID 36602874›Full record

ArticleJCI insight2023

Role of the caspase-8/RIPK3 axis in Alzheimer's disease pathogenesis and Aβ-induced NLRP3 inflammasome activation.

Sushanth Kumar, Sakar Budhathoki, Christopher B Oliveira, August D Kahle, O Yipkin Calhan, John R Lukens, Christopher D Deppmann

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Immune Aging as a Failure of Programmed Cell Death Coordination.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Gut-Brain Axis: Focus on Sex Differences in Neuroinflammation.International journal of molecular sciences · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Role of NLRP3 Inflammasomes in Neurodegenerative Diseases.The Eurasian journal of medicine · 2023
    Article
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Sushanth KumarDepartment of Biology and.
Sakar BudhathokiDepartment of Biology and.
Christopher B OliveiraDepartment of Biology and.
August D KahleDepartment of Biology and.
O Yipkin CalhanDepartment of Biology and.
John R LukensNeuroscience Graduate Program, School of Medicine, and.
Christopher D DeppmannDepartment of Biology and.
Graduate School USA · USUniversity of Virginia · US

Funding

Extrinsic Mechanisms Governing Injury-Induced Axon DegenerationR01NS091617 · NINDS · UNIVERSITY OF VIRGINIA · PI DEPPMANN, CHRISTOPHER D · 2015 to 2025
$4.0M
Inflammasome activation and lymphatic dysfunction in traumatic brain injuryR01NS106383 · NINDS · UNIVERSITY OF VIRGINIA · PI LUKENS, JOHN R · 2018 to 2022
$1.8M
Role of the SYK-CARD9 signaling axis in Alzheimer's diseaseRF1AG071996 · NIA · UNIVERSITY OF VIRGINIA · PI LUKENS, JOHN R · 2021 to 2021
$1.6M
High-speed and high-resolution Zeiss880 multiphoton microscopy systemS10OD025156 · OD · UNIVERSITY OF VIRGINIA · PI PERIASAMY, AMMASI · 2019 to 2019
$600k
NIA NIH HHS RF1 AG071996NIH HHS S10 OD025156NINDS NIH HHS R01 NS091617NINDS NIH HHS R01 NS106383
6 · The paper itself

Abstract

The molecular mediators of cell death and inflammation in Alzheimer's disease (AD) have yet to be fully elucidated. Caspase-8 is a critical regulator of several cell death and inflammatory pathways; however, its role in AD pathogenesis has not yet been examined in detail. In the absence of caspase-8, mice are embryonic lethal due to excessive receptor interacting protein kinase 3-dependent (RIPK3-dependent) necroptosis. Compound RIPK3 and caspase-8 mutants rescue embryonic lethality, which we leveraged to examine the roles of these pathways in an amyloid β-mediated (Aβ-mediated) mouse model of AD. We found that combined deletion of caspase-8 and RIPK3, but not RIPK3 alone, led to diminished Aβ deposition and microgliosis in the mouse model of AD carrying human presenilin 1 and amyloid precursor protein with 5 familial AD mutations (5xFAD). Despite its well-known role in cell death, caspase-8 did not appear to affect cell loss in the 5xFAD model. In contrast, we found that caspase-8 was a critical regulator of Aβ-driven inflammasome gene expression and IL-1β release. Interestingly, loss of RIPK3 had only a modest effect on disease progression, suggesting that inhibition of necroptosis or RIPK3-mediated cytokine pathways is not critical during midstages of Aβ amyloidosis. These findings suggest that therapeutics targeting caspase-8 may represent a novel strategy to limit Aβ amyloidosis and neuroinflammation in AD.

Indexed as

Alzheimer DiseaseAmyloidosisAmyloid beta-PeptidesAnimalsCaspase 8Disease Models, AnimalHumansInflammasomesMiceNLR Family, Pyrin Domain-Containing 3 ProteinReceptor-Interacting Protein Serine-Threonine KinasesAmyloid beta-PeptidesCasp8 protein, mouseCaspase 8InflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseReceptor-Interacting Protein Serine-Threonine KinasesRIPK3 protein, humanRipk3 protein, mouseAlzheimer diseaseApoptosis pathwaysInflammationInnate immunityNeuroscience

Identifiers

PMID36602874
PMCPMC9977425
OpenAlexW4313545500

What Socratic 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 Socratic graph.