Evidence map›Paper›PMID 34831121›Full record

ReviewCells2021

Molecular Mechanisms of mtDNA-Mediated Inflammation.

Anna De Gaetano, Kateryna Solodka, Giada Zanini, Valentina Selleri, Anna Vittoria Mattioli, Milena Nasi, Marcello Pinti

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

143 citing papers in PubMed, 197 citations in OpenAlex.

  1. Review
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  8. Roles of Microglia in Cerebral Small Vessel Disease.CNS neuroscience & therapeutics · 2026
    Review
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  18. AgJournal of nanobiotechnology · 2026
    Article
  19. Mitochondrial DNA as a driver of inflammation via the cGAS-STING pathway.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  20. Review

83 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

7 authors at 1 institution in 1 country.

Anna De GaetanoDepartment of Life Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy.
Kateryna SolodkaDepartment of Life Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy.
Giada ZaniniDepartment of Life Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy.
Valentina SelleriDepartment of Life Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy.
Anna Vittoria MattioliNational Institute for Cardiovascular Research-INRC, 40126 Bologna, Italy.ORCID 0000-0003-1487-9530
Milena NasiDepartment of Surgery, Medicine, Dentistry and Morphological Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy.ORCID 0000-0003-3079-8001
Marcello PintiDepartment of Life Sciences, University of Modena and Reggio Emilia, 41125 Modena, Italy.ORCID 0000-0001-9118-1262
University of Modena and Reggio Emilia · IT

Funding

Istituto Nazionale per le Ricerche Cardiovascolari NAUniversity of Modena and Reggio Emilia FAR di Dipartimento 2020
6 · The paper itself

Abstract

Besides their role in cell metabolism, mitochondria display many other functions. Mitochondrial DNA (mtDNA), the own genome of the organelle, plays an important role in modulating the inflammatory immune response. When released from the mitochondrion to the cytosol, mtDNA is recognized by cGAS, a cGAMP which activates a pathway leading to enhanced expression of type I interferons, and by NLRP3 inflammasome, which promotes the activation of pro-inflammatory cytokines Interleukin-1beta and Interleukin-18. Furthermore, mtDNA can be bound by Toll-like receptor 9 in the endosome and activate a pathway that ultimately leads to the expression of pro-inflammatory cytokines. mtDNA is released in the extracellular space in different forms (free DNA, protein-bound DNA fragments) either as free circulating molecules or encapsulated in extracellular vesicles. In this review, we discussed the latest findings concerning the molecular mechanisms that regulate the release of mtDNA from mitochondria, and the mechanisms that connect mtDNA misplacement to the activation of inflammation in different pathophysiological conditions.

Indexed as

Biological EvolutionBody FluidsDNA, MitochondrialExtracellular VesiclesHumansInflammasomesInflammationDNA, MitochondrialInflammasomesextracellular cf-mtDNAinflammasomemitochondriamtDNASTINGTLR9

Identifiers

PMID34831121
PMCPMC8616383
OpenAlexW3209927132

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.