Evidence map›Paper›PMID 8670049›Full record

ArticleThe Biochemical journal1996

Mechanisms of NADPH oxidase activation: translocation of p40phox, Rac1 and Rac2 from the cytosol to the membranes in human neutrophils lacking p47phox or p67phox.

S Dusi, M Donini, F Rossi

Abstract read
In one paragraph

Article in The Biochemical journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. NADPH Oxidase 3: Beyond the Inner Ear.Antioxidants (Basel, Switzerland) · 2024
    Review
  5. Review
  6. Stimulator of Interferon Genes (STING) PromotesFrontiers in cell and developmental biology · 2022
    Article
  7. Article
  8. Article
  9. Frontiers in immunology · 2018
    Article
  10. mBio · 2017
    Article
  11. Article
  12. Article
  13. NADPH Oxidase Deficiency: A Multisystem Approach.Oxidative medicine and cellular longevity · 2017
    Review
  14. Different virulence ofAmerican journal of translational research · 2017
    Article
  15. Bimodal role of NADPH oxidases in the regulation of biglycan-triggered IL-1β synthesis.Matrix biology : journal of the International Society for Matrix Biology · 2016
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

3 authors.

S DusiInstitute of General Pathology, University of Verona, Italy.
M Donini
F Rossi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

On neutrophil stimulation, the cytosolic components of NADPH oxidase, p67phox, p47phox, p40phox, as well as the Ras-related G-proteins Rac1 and Rac2, are translocated from the cytosol to cell membranes where they associate with a flavocytochrome b, forming a functional complex responsible for the production of oxygen radicals in phagocytes. In this paper we show that (a) in neutrophils from a patient with a form of chronic granulomatous disease (CGD) in which p67phox is absent, p47phox and Rac2, but not p40phox and Rac1 were translocated from the cytosol to the membrane on stimulation with formylmethionyl-leucylphenylalanine (fMLP) or phorbol 12-myristate 13-acetate (PMA); (b) in neutrophils from a patient with a form of CGD in which p47phox is absent, p67phox, p40phox and Rac1 failed to associate with the membrane on stimulation with fMLP or PMA, whereas Rac2 was translocated as in normal neutrophils. We also show that in neutrophils from a patient lacking p67phox, the amount of cytosolic p40phox was decreased by about 40%. These findings indicate that, on neutrophil stimulation, p67phox mediates the translocation of p40phox and Rac1 from the cytosol to cell membranes and that Rac2 associates with the membranes independently of p47phox and p67phox.

Indexed as

AdultBiological TransportCell MembraneEnzyme ActivationFemaleGTP-Binding ProteinsHumansMaleNADH, NADPH OxidoreductasesNADPH OxidasesNeutrophilsPhosphoproteinsrac GTP-Binding ProteinsGTP-Binding ProteinsNADH, NADPH OxidoreductasesNADPH Oxidasesneutrophil cytosol factor 40Kneutrophil cytosol factor 67Kneutrophil cytosolic factor 1Phosphoproteinsrac GTP-Binding Proteins

Identifiers

PMID8670049
PMCPMC1217064

What OpenQuestion holds

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Registered trials

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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.