Evidence map›Paper›PMID 23303825›Full record

ArticleBlood2013

Eosinophil extracellular DNA trap cell death mediates lytic release of free secretion-competent eosinophil granules in humans.

Shigeharu Ueki, Rossana C N Melo, Ionita Ghiran, Lisa A Spencer, Ann M Dvorak, Peter F Weller

Open access · greenAbstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

172 citing papers in PubMed, 316 citations in OpenAlex.

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  10. Activation of donor-derived eosinophils during static storage contributes to primary graft dysfunction after lung transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2026
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112 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 at 2 institutions in 3 countries.

Shigeharu UekiDivision of Allergy and Inflammation, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Rossana C N Melo
Ionita Ghiran
Lisa A Spencer
Ann M Dvorak
Peter F Weller
Beth Israel Deaconess Medical Center · USHarvard University · US

Funding

Human Eosinophils: Mechanisms of FunctioningR37AI020241 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 2010 to 2019
$4.5M
Airways Eosinophils as Antigen-presenting Cells in AsthmaR01AI051645 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 2001 to 2011
$3.8M
HUMAN EOSINOPHILS: MECHANISMS OF FUNCTIONINGR01AI020241 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 1985 to 2009
$3.5M
Notch signaling-mediated functions of airway eosinophils in lung diseaseR01HL095699 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SPENCER, LISA ANN · 2010 to 2014
$2.1M
Modulation of erythrocyte function by complementR01HL096795 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI GHIRAN, IONITA CALIN · 2011 to 2014
$1.7M
NHLBI NIH HHS R01 HL095699NHLBI NIH HHS R01-HL095699NHLBI NIH HHS R01 HL096795NHLBI NIH HHS R01-HL096795NIAID NIH HHS R01 AI020241NIAID NIH HHS R01 AI051645NIAID NIH HHS R01-AI051645NIAID NIH HHS R37 AI020241NIAID NIH HHS R37-AI020241
6 · The paper itself

Abstract

Eosinophils release their granule proteins extracellularly through exocytosis, piecemeal degranulation, or cytolytic degranulation. Findings in diverse human eosinophilic diseases of intact extracellular eosinophil granules, either free or clustered, indicate that eosinophil cytolysis occurs in vivo, but the mechanisms and consequences of lytic eosinophil degranulation are poorly understood. We demonstrate that activated human eosinophils can undergo extracellular DNA trap cell death (ETosis) that cytolytically releases free eosinophil granules. Eosinophil ETosis (EETosis), in response to immobilized immunoglobulins (IgG, IgA), cytokines with platelet activating factor, calcium ionophore, or phorbol myristate acetate, develops within 120 minutes in a reduced NADP (NADPH) oxidase-dependent manner. Initially, nuclear lobular formation is lost and some granules are released by budding off from the cell as plasma membrane-enveloped clusters. Following nuclear chromatolysis, plasma membrane lysis liberates DNA that forms weblike extracellular DNA nets and releases free intact granules. EETosis-released eosinophil granules, still retaining eosinophil cationic granule proteins, can be activated to secrete when stimulated with CC chemokine ligand 11 (eotaxin-1). Our results indicate that an active NADPH oxidase-dependent mechanism of cytolytic, nonapoptotic eosinophil death initiates nuclear chromatolysis that eventuates in the release of intact secretion-competent granules and the formation of extracellular DNA nets.

Indexed as

Cell DegranulationCell DeathCell MembraneCells, CulturedChemokine CCL11DNADose-Response Relationship, DrugEosinophilsExocytosisExtracellular SpaceHumansSecretory VesiclesChemokine CCL11DNA

Identifiers

PMID23303825
PMCPMC3596967
OpenAlexW2012868230

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.