Evidence map›Paper›PMID 32707949›Full record

ReviewAntioxidants (Basel, Switzerland)2020

Mitochondrial Dysfunction, Oxidative Stress, and Neuroinflammation: Intertwined Roads to Neurodegeneration.

Anna Picca, Riccardo Calvani, Hélio José Coelho-Junior, Francesco Landi, Roberto Bernabei, Emanuele Marzetti

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 246 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
246citing papers in PubMed, 1 pooled it
–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

246 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  13. Comparative Study of Young and MaturePlants (Basel, Switzerland) · 2026
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186 more citing papers are in PubMed but not listed here.

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.

Anna PiccaFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.ORCID 0000-0001-7032-3487
Riccardo CalvaniFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.
Hélio José Coelho-JuniorUniversità Cattolica del Sacro Cuore, 00168 Rome, Italy.ORCID 0000-0001-7482-9514
Francesco LandiFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.
Roberto BernabeiFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.
Emanuele MarzettiFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.ORCID 0000-0001-9567-6983

Funding

Centro Studi Achille e Linda Lorenzon N/AInnovative Medicines Initiative 115621Università Cattolica del Sacro Cuore D3.2015Università Cattolica del Sacro Cuore D3.2 2013
6 · The paper itself

Abstract

Oxidative stress develops as a response to injury and reflects a breach in the cell's antioxidant capacity. Therefore, the fine-tuning of reactive oxygen species (ROS) generation is crucial for preserving cell's homeostasis. Mitochondria are a major source and an immediate target of ROS. Under different stimuli, including oxidative stress and impaired quality control, mitochondrial constituents (e.g., mitochondrial DNA, mtDNA) are displaced toward intra- or extracellular compartments. However, the mechanisms responsible for mtDNA unloading remain largely unclear. While shuttling freely within the cell, mtDNA can be delivered into the extracellular compartment via either extrusion of entire nucleoids or the generation and release of extracellular vesicles. Once discarded, mtDNA may act as a damage-associated molecular pattern (DAMP) and trigger an innate immune inflammatory response by binding to danger-signal receptors. Neuroinflammation is associated with a large array of neurological disorders for which mitochondrial DAMPs could represent a common thread supporting disease progression. The exploration of non-canonical pathways involved in mitochondrial quality control and neurodegeneration may unveil novel targets for the development of therapeutic agents. Here, we discuss these processes in the setting of two common neurodegenerative diseases (Alzheimer's and Parkinson's disease) and Down syndrome, the most frequent progeroid syndrome.

Indexed as

Alzheimer’s diseasecytokinesDAMPsDown syndromeendo-lysosomal systemextracellular vesiclesmitochondrial DNAmitochondrial quality controlmitophagyParkinson’s disease

Identifiers

PMID32707949
PMCPMC7466131

What OpenQuestion holds

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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.