Evidence map›Paper›PMID 23527291›Full record

ArticlePloS one2013

Mitochondrial DAMPs increase endothelial permeability through neutrophil dependent and independent pathways.

Shiqin Sun, Tolga Sursal, Yasaman Adibnia, Cong Zhao, Yi Zheng, Haipeng Li, Leo E Otterbein, Carl J Hauser, Kiyoshi Itagaki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
9.5field-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

117 citing papers in PubMed, 212 citations in OpenAlex.

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  17. Mast Cells in Autism Spectrum Disorder-The Enigma to Be Solved?International journal of molecular sciences · 2024
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57 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

9 authors at 3 institutions in 2 countries.

Shiqin SunDepartment of Surgery, Beth Israel Deaconess Medical Center/Harvard Medical School, Boston, Massachusetts, United States of America.
Tolga Sursal
Yasaman Adibnia
Cong Zhao
Yi Zheng
Haipeng Li
Leo E Otterbein
Carl J Hauser
Kiyoshi Itagaki
Harvard University · USBeth Israel Deaconess Medical Center · USThe Military General Hospital of Beijing PLA · CN

Funding

Mitochondrial DAMPs and Inflammation after injuryR01GM089711 · NIGMS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI HAUSER, CARL J · 2010 to 2013
$1.7M
NIGMS NIH HHS 5R01GM089711-02NIGMS NIH HHS R01 GM089711
6 · The paper itself

Abstract

Trauma and sepsis can cause acute lung injury (ALI) and Acute Respiratory Distress Syndrome (ARDS) in part by triggering neutrophil (PMN)-mediated increases in endothelial cell (EC) permeability. We had shown that mitochondrial (mt) damage-associated molecular patterns (DAMPs) appear in the blood after injury or shock and activate human PMN. So we now hypothesized that mitochondrial DAMPs (MTD) like mitochondrial DNA (mtDNA) and peptides might play a role in increased EC permeability during systemic inflammation and proceeded to evaluate the underlying mechanisms. MtDNA induced changes in EC permeability occurred in two phases: a brief, PMN-independent 'spike' in permeability was followed by a prolonged PMN-dependent increase in permeability. Fragmented mitochondria (MTD) caused PMN-independent increase in EC permeability that were abolished with protease treatment. Exposure to mtDNA caused PMN-EC adherence by activating expression of adherence molecule expression in both cell types. Cellular activation was manifested as an increase in PMN calcium flux and EC MAPK phosphorylation. Permeability and PMN adherence were attenuated by endosomal TLR inhibitors. EC lacked formyl peptide receptors but were nonetheless activated by mt-proteins, showing that non-formylated mt-protein DAMPs can activate EC. Mitochondrial DAMPs can be released into the circulation by many processes that cause cell injury and lead to pathologic endothelial permeability. We show here that mitochondria contain multiple DAMP motifs that can act on EC and/or PMN via multiple pathways. This can enhance PMN adherence to EC, activate PMN-EC interactions and subsequently increase systemic endothelial permeability. Mitochondrial DAMPs may be important therapeutic targets in conditions where inflammation pathologically increases endothelial permeability.

Indexed as

Acute Lung InjuryBlotting, WesternCell AdhesionCell Culture TechniquesCell Membrane PermeabilityCells, CulturedDNA, MitochondrialEndothelial CellsHumansMicroscopy, ConfocalNeutrophilsPolymerase Chain ReactionRespiratory Distress SyndromeSubmitochondrial ParticlesDNA, Mitochondrial

Identifiers

PMID23527291
PMCPMC3603956
OpenAlexW2099445014

What OpenQuestion holds

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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.