Evidence map›Paper›PMID 14765128›Full record

ArticleThe EMBO journal2004

The phagocyte NADPH oxidase depends on cholesterol-enriched membrane microdomains for assembly.

Frederik Vilhardt, Bo van Deurs

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
4.3field-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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Lipid rafts as a therapeutic target.Journal of lipid research · 2020
    Review
  12. Review
  13. Review
  14. Saturated Fatty Acids in Obesity-Associated Inflammation.Journal of inflammation research · 2020
    Review
  15. Article
  16. Review
  17. Lipids in the cell: organisation regulates function.Cellular and molecular life sciences : CMLS · 2018
    Review
  18. Antiapoptotic effects of caspase inhibitors on HMolecular and cellular biochemistry · 2018
    Article
  19. Article
  20. Review

9 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.

Frederik VilhardtStructural Cell Biology Unit, Department of Medical Anatomy, The Panum Institute, Copenhagen, Denmark. f.villhardt@mai.ku.dk
Bo van Deurs
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The superoxide-producing phagocyte NADPH oxidase consists of a membrane-bound flavocytochrome b558 complex, and cytosolic factors p47phox, p67phox and the small GTPase Rac, which translocate to the membrane to assemble the active complex following cell activation. We here show that insolubility of NADPH oxidase subunits in nonionic detergents TX-100, Brij-58, and Brij-98 is a consequence of inclusion into cholesterol-enriched membrane microdomains (lipid rafts). Thus, flavocytochrome b558, in a cholesterol-dependent manner, segregated to the bouyant low-density detergent-resistant membrane (DRM) fraction, and the cytosolic NADPH oxidase factors associated dynamically with low-density DRM. Further, superoxide production following cholesterol depletion was severely compromised in intact cells or in a cell-free reconstituted system, correlating with a reduced translocation of cytosolic phox subunits to the membrane. In analogy with the widely accepted role of lipid rafts as signaling platforms, our data indicate that cholesterol-enriched microdomains act to recruit and/or organize the cytosolic NADPH oxidase factors in the assembly of the active NADPH oxidase.

Indexed as

AnimalsCell LineCholesterolCytochrome b GroupDetergentsEnzyme ActivationHL-60 CellsHumansIsoenzymesMembrane MicrodomainsMiceNADH, NADPH OxidoreductasesNADPH OxidasesPhagocytesPhosphoproteinsProtein TransportCholesterolcytochrome b558Cytochrome b GroupDetergentsIsoenzymesNADH, NADPH OxidoreductasesNADPH Oxidasesneutrophil cytosol factor 67Kneutrophil cytosolic factor 1Phosphoproteinsrac1 GTP-Binding ProteinSuperoxides

Identifiers

PMID14765128
PMCPMC380990
OpenAlexW1999164160

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.