Evidence map›Paper›PMID 24569883›Full record

ArticleJournal of cell science2014

Identification of an immune-regulated phagosomal Rab cascade in macrophages.

Gang Pei, Urska Repnik, Gareth Griffiths, Maximiliano Gabriel Gutierrez

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Microbiology spectrum · 2024
    Article
  5. Article
  6. Quantitative Spatio-temporal Analysis of Phagosome Maturation in Live Cells.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Rab GTPases in Immunity and Inflammation.Frontiers in cellular and infection microbiology · 2017
    Review
  15. Article
  16. Article
  17. Cell-autonomous effector mechanisms against mycobacterium tuberculosis.Cold Spring Harbor perspectives in medicine · 2014
    Review
  18. 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 3 countries.

Gang PeiResearch Group Phagosome Biology, Helmholtz Centre for Infection Research, Inhoffenstrasse 7, 38124 Braunschweig, Germany.
Urska Repnik
Gareth Griffiths
Maximiliano Gabriel Gutierrez
Helmholtz Centre for Infection Research · DEUniversity of Oslo · NO

Funding

Medical Research Council MC_UP_1202/11
6 · The paper itself

Abstract

Interferon-γ (IFN-γ) has been shown to regulate phagosome trafficking and function in macrophages, but the molecular mechanisms involved are poorly understood. Here, we identify Rab20 as part of the machinery by which IFN-γ controls phagosome maturation. We found that IFN-γ stimulates the association of Rab20 with early phagosomes in macrophages. By using imaging of single phagosomes in live cells, we found that Rab20 induces an early delay in phagosome maturation and extends the time for which Rab5a and phosphatidylinositol 3-phosphate (PI3P) remain associated with phagosomes. Moreover, Rab20 depletion in macrophages abrogates the delay in phagosome maturation induced by IFN-γ. Finally, we demonstrate that Rab20 interacts with the Rab5a guanine nucleotide exchange factor Rabex-5 (also known as RABGEF1) and that Rab20 knockdown impairs the IFN-γ-dependent recruitment of Rabex-5 and Rab5a into phagosomes. Taken together, here, we uncover Rab20 as a key player in the Rab cascade by which IFN-γ induces a delay in phagosome maturation in macrophages.

Indexed as

Blotting, WesternCell LineElectrophoresis, Polyacrylamide GelFluorescent Antibody Technique, IndirectGuanine Nucleotide Exchange FactorsHumansImmunoprecipitationLysosomesMacrophagesPhagosomesPhosphatidylinositol Phosphatesrab5 GTP-Binding Proteinsrab GTP-Binding ProteinsGuanine Nucleotide Exchange Factorsphosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesRab20 protein, humanrab5 GTP-Binding ProteinsRABGEF1 protein, humanrab GTP-Binding ProteinsLysosomeMacrophagePhagosomeRabRabex-5

Identifiers

PMID24569883
PMCPMC4004979
OpenAlexW2028352980

What OpenQuestion holds

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LicenceCC BY
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.