Evidence map›Paper›PMID 17438039›Full record

ArticleInfection and immunity2007

A functional NADPH oxidase prevents caspase involvement in the clearance of phagocytic neutrophils.

Rachel P Wilkie, Margret C M Vissers, Mike Dragunow, Mark B Hampton

Abstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. The Challenges of Detecting Neutrophil CFTR.Journal of innate immunity · 2026
    Review
  2. Review
  3. Neutrophils: Many Ways to Die.Frontiers in immunology · 2021
    Review
  4. Inflammasomes: Pandora's box for sepsis.Journal of inflammation research · 2018
    Review
  5. Review
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  14. Oxidative stress in sepsis. Possible production of free radicals through an erythrocyte-mediated positive feedback mechanism.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Article
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

4 authors at 2 institutions in 1 country.

Rachel P WilkieDepartment of Pathology, Christchurch School of Medicine and Health Sciences, Christchurch, New Zealand.
Margret C M Vissers
Mike Dragunow
Mark B Hampton
University of Otago · NZUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophils play a prominent role in host defense. Phagocytosis of bacteria leads to the formation of an active NADPH oxidase complex that generates reactive oxygen species for bactericidal purposes. A critical step in the resolution of inflammation is the uptake of neutrophils by macrophages; however, there are conflicting reports on the mechanisms leading to the apoptosis of phagocytic neutrophils. The aim of this study was to clarify the role of effector caspases in these processes. Caspase activity was measured by DEVDase activity assays or immunofluorescence detection of active caspase-3. With normal human and wild-type murine neutrophils there was no caspase activation following phagocytosis of Staphylococcus aureus. However, caspase activity was observed in phagocytic neutrophils with a defective NADPH oxidase, including neutrophils isolated from X-linked gp91(phox) knockout chronic granulomatous disease mice. These results indicate that a functional NADPH oxidase and the generation of oxidants in the neutrophil phagosome prevent the activation of the cytoplasmic caspase cascade.

Indexed as

Caspase InhibitorsAdultAnimalsCaspase 3CaspasesEnzyme ActivationHumansMacrophagesMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutNADPH Oxidase 2NADPH OxidasesNeutrophilsPhagocytosisCaspase 3Caspase InhibitorsCaspasesCybb protein, mouseMembrane GlycoproteinsNADPH Oxidase 2NADPH OxidasesPhosphatidylserines

Identifiers

PMID17438039
PMCPMC1932946
OpenAlexW2164754408

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.