Evidence map›Paper›PMID 23720022›Full record

ArticleAmerican journal of physiology. Cell physiology2013

Pivotal role for the mTOR pathway in the formation of neutrophil extracellular traps via regulation of autophagy.

Asako Itakura, Owen J T McCarty

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 2 pooled it
5.6field-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

110 citing papers in PubMed, 2 syntheses or guidelines pooled it, 189 citations in OpenAlex.

  1. Role of Neutrophils on the Ocular Surface.International journal of molecular sciences · 2021
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  14. Animals : an open access journal from MDPI · 2025
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50 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

2 authors at 1 institution in 1 country.

Asako ItakuraDepartment of Cell and Developmental Biology, Oregon Health & Science University, Portland, Oregon, USA. itakura@ohsu.edu
Owen J T McCarty
Oregon Health & Science University · US

Funding

Characterization of Coagulation Factor-platelet Interactions: Role of FXIR01HL101972 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Owen J McCarty · 2010 to 2026
$8.5M
NHLBI NIH HHS R01-HL-101972
6 · The paper itself

Abstract

Autophagy is an essential cellular mechanism for cell homeostasis and survival by which damaged cellular proteins are sequestered in autophagosomal vesicles and cleared through lysosomal machinery. The autophagy pathway also plays an important role in immunity and inflammation via pathogen clearance mechanisms mediated by immune cells, including macrophages and neutrophils. In particular, recent studies have revealed that autophagic activity is required for the release of neutrophil extracellular traps (NETs), representing a distinct form of active neutrophil death, namely NETosis. Although NET formation is beneficial during host defense against invading pathogens, the mechanisms that promote excessive NETosis under pathological conditions remain ill defined. In the present study, we aimed to characterize the role of the mammalian target of rapamycin (mTOR) in NETosis. As mTOR kinase is known as a key regulator of autophagy in many mammalian cells including neutrophils, we hypothesized that mTOR may play a regulatory role in NET release by regulating autophagic activity. Our data show that the pharmacological inhibition of the mTOR pathway accelerated the rate of NET release following neutrophil stimulation with the bacteria-derived peptide formyl-Met-Leu-Phe (fMLP), while autophagosome formation was enhanced by mTOR inhibitors. This increased mTOR-dependent NET release was sensitive to inhibition of respiratory burst or blockade of cytoskeletal dynamics. Overall, this study demonstrates a pivotal role for the mTOR pathway in coordinating intracellular signaling events downstream of neutrophil activation leading to NETosis.

Indexed as

Neutrophil ActivationAutophagyDNAHumansNeutrophilsN-Formylmethionine Leucyl-PhenylalaninePhagocytosisSignal TransductionTOR Serine-Threonine KinasesDNAformylmethionyl-leucyl-phenylalanine methyl esterMTOR protein, humanN-Formylmethionine Leucyl-PhenylalanineTOR Serine-Threonine KinasesautophagyhistonesmTORneutrophilneutrophil extracellular traps

Identifiers

PMID23720022
PMCPMC3742850
OpenAlexW2038952117

What OpenQuestion holds

Textmetadata
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.