Evidence map›Paper›PMID 35264247›Full record

ArticleActa neuropathologica communications2022

Aβ oligomers trigger necroptosis-mediated neurodegeneration via microglia activation in Alzheimer's disease.

Natalia Salvadores, Ines Moreno-Gonzalez, Nazaret Gamez, Gabriel Quiroz, Laura Vegas-Gomez, Marcela Escandón, Sebastian Jimenez, Javier Vitorica, Antonia Gutierrez, Claudio Soto and 1 more

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Mechanisms, regulation and clinical relevance of necroptosis.Nature reviews. Molecular cell biology · 2026
    Review
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  8. Programmed cell death: a promising management for Alzheimer's disease.Apoptosis : an international journal on programmed cell death · 2026
    Review
  9. Non-canonical cell death in neurodegeneration: emerging mechanisms and therapeutic Frontiers.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  13. Review
  14. Article
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  16. Role of Necroptosis and Neuroinflammation in CSVD-Associated Cognitive Decline in db/db Mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  17. 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

11 authors at 5 institutions in 3 countries.

Natalia SalvadoresCenter for Integrative Biology, Faculty of Sciences, Universidad Mayor, Santiago, Chile.
Ines Moreno-GonzalezDepartment of Cell Biology, Facultad de Ciencias, Universidad de Malaga, IBIMA, Malaga, Spain.
Nazaret GamezDepartment of Cell Biology, Facultad de Ciencias, Universidad de Malaga, IBIMA, Malaga, Spain.
Gabriel QuirozFONDAP Geroscience Center for Brain Health and Metabolism, Santiago, Chile.
Laura Vegas-GomezDepartment of Cell Biology, Facultad de Ciencias, Universidad de Malaga, IBIMA, Malaga, Spain.
Marcela EscandónCenter for Integrative Biology, Faculty of Sciences, Universidad Mayor, Santiago, Chile.
Sebastian JimenezNetworking Research Center on Neurodegenerative Diseases (CIBERNED), Madrid, Spain.
Javier VitoricaNetworking Research Center on Neurodegenerative Diseases (CIBERNED), Madrid, Spain.
Antonia GutierrezDepartment of Cell Biology, Facultad de Ciencias, Universidad de Malaga, IBIMA, Malaga, Spain.
Claudio SotoMitchell Center for Alzheimer's Disease, Department of Neurology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Felipe A CourtCenter for Integrative Biology, Faculty of Sciences, Universidad Mayor, Santiago, Chile. felipe.court@umayor.cl.ORCID 0000-0002-9394-7601
Biomedical Research Networking Center on Neurodegenerative Diseases · ESUniversidad Mayor · CLInstituto de Investigación Biomédica de Málaga · ESCenter for Climate and Resilience Research · CLThe University of Texas Health Science Center at Houston · US

Funding

Misfolded Protein Aggregates in HIV infectionR01AG061069 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ARDUINO, ROBERTO CLAUDIO, SOTO, CLAUDIO · 2018 to 2022
$3.5M
Role of circulating Abeta seeds and peripheral tissue damage in Alzheimer's disease pathogenesisR01AG059321 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MORALES, RODRIGO, SOTO, CLAUDIO · 2024 to 2024
$718k
NIA NIH HHS R01 AG059321NIA NIH HHS R01 AG061069NIH HHS R01AG059321
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a major adult-onset neurodegenerative condition with no available treatment. Compelling reports point amyloid-β (Aβ) as the main etiologic agent that triggers AD. Although there is extensive evidence of detrimental crosstalk between Aβ and microglia that contributes to neuroinflammation in AD, the exact mechanism leading to neuron death remains unknown. Using postmortem human AD brain tissue, we show that Aβ pathology is associated with the necroptosis effector pMLKL. Moreover, we found that the burden of Aβ oligomers (Aβo) correlates with the expression of key markers of necroptosis activation. Additionally, inhibition of necroptosis by pharmacological or genetic means, reduce neurodegeneration and memory impairment triggered by Aβo in mice. Since microglial activation is emerging as a central driver for AD pathogenesis, we then tested the contribution of microglia to the mechanism of Aβo-mediated necroptosis activation in neurons. Using an in vitro model, we show that conditioned medium from Aβo-stimulated microglia elicited necroptosis in neurons through activation of TNF-α signaling, triggering extensive neurodegeneration. Notably, necroptosis inhibition provided significant neuronal protection. Together, these findings suggest that Aβo-mediated microglia stimulation in AD contributes to necroptosis activation in neurons and neurodegeneration. As necroptosis is a druggable degenerative mechanism, our findings might have important therapeutic implications to prevent the progression of AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsMemory DisordersMiceMicrogliaNecroptosisAmyloid beta-PeptidesAlzheimer’s diseaseAmyloid-β oligomersMicrogliaNecroptosisNeurodegenerationNeuroprotection

Identifiers

PMID35264247
PMCPMC8908658
OpenAlexW4220766761

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.