Evidence map›Paper›PMID 24598074›Full record

ReviewSmall GTPases2014

Role of the Rho GTPase Rac in the activation of the phagocyte NADPH oxidase: outsourcing a key task.

Edgar Pick

Open access · bronzeAbstract readReview
In one paragraph

Review in Small GTPases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Biomarkers of Oxidative Stress Tethered to Cardiovascular Diseases.Oxidative medicine and cellular longevity · 2022
    Review
  7. Review
  8. NOX4 MediatesAntioxidants (Basel, Switzerland) · 2021
    Article
  9. Role of Rho in Salt-Sensitive Hypertension.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  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

1 author at 1 institution in 2 countries.

Edgar PickJulius Friedrich Cohnheim Laboratory of Phagocyte Research; Department of Clinical Microbiology and Immunology; Sackler School of Medicine; Tel Aviv University; Tel Aviv, Israel.
Arthur M. Sackler Gallery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The superoxide-generating NADPH oxidase of phagocytes consists of the membrane-associated cytochrome b 558 (a heterodimer of Nox2 and p22(phox)) and 4 cytosolic components: p47(phox), p67(phox), p40(phox), and the small GTPase, Rac, in complex with RhoGDI. Superoxide is produced by the NADPH-driven reduction of molecular oxygen, via a redox gradient located in Nox2. Electron flow in Nox2 is initiated by interaction with cytosolic components, which translocate to the membrane, p67(phox) playing the central role. The participation of Rac is expressed in the following sequence: (1) Translocation of the RacGDP-RhoGDI complex to the membrane; (2) Dissociation of RacGDP from RhoGDI; (3) GDP to GTP exchange on Rac, mediated by a guanine nucleotide exchange factor; (4) Binding of RacGTP to p67(phox); (5) Induction of a conformational change in p67(phox), promoting interaction with Nox2. The particular involvement of Rac in NADPH oxidase assembly serves as a paradigm for signaling by Rho GTPases, in general.

Indexed as

Cell MembraneCytochrome b GroupHumansMembrane GlycoproteinsNADPH Oxidase 2NADPH OxidasesPhagocytesPhosphoproteinsrac GTP-Binding ProteinsReactive Oxygen SpeciesCYBB protein, humancytochrome b558Cytochrome b GroupMembrane GlycoproteinsNADPH Oxidase 2NADPH Oxidasesneutrophil cytosol factor 67KPhosphoproteinsrac GTP-Binding ProteinsReactive Oxygen Speciescell-free systemcytochrome b558GEFNADPH oxidasep67phoxRac1Rac2RhoGDIRho GTPasessuperoxide

Identifiers

PMID24598074
PMCPMC4114928
OpenAlexW2329318554

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.