Evidence map›Paper›PMID 18272790›Full record

ArticleMolecular biology of the cell2008

Mammalian septins are required for phagosome formation.

Yi-Wei Huang, Ming Yan, Richard F Collins, Jessica E Diciccio, Sergio Grinstein, William S Trimble

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Septin Organization and Dynamics for Budding Yeast Cytokinesis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Macrophage variants in laboratory research: most are well done, but some are RAW.Frontiers in cellular and infection microbiology · 2024
    Review
  9. Article
  10. Article
  11. Editorial: Emerging Functions of Septins-Volume II.Frontiers in cell and developmental biology · 2022
    Article
  12. Article
  13. Septins in Infections: Focus on Viruses.Pathogens (Basel, Switzerland) · 2021
    Review
  14. Frontiers in cell and developmental biology · 2021
    Article
  15. Article
  16. Article
  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

6 authors at 1 institution in 1 country.

Yi-Wei HuangProgram in Cell Biology, Hospital for Sick Children, and Department of Biochemistry, University of Toronto, Toronto, ON, Canada.
Ming Yan
Richard F Collins
Jessica E Diciccio
Sergio Grinstein
William S Trimble
University of Toronto · CA

Funding

CIHR 13465
6 · The paper itself

Abstract

Septins are members of a highly conserved family of filamentous proteins that are required in many organisms for the completion of cytokinesis. In addition, septins have been implicated in a number of important cellular processes and have been suggested to have roles in regulating membrane traffic. Given the proposed role of septins in cell membrane dynamics, we investigated the function of septins during FcgammaR-mediated phagocytosis. We show that several septins are expressed in RAW264.7 and J774 mouse macrophage cell lines and that SEPT2 and SEPT11 are colocalized with submembranous actin-rich structures during the early stages of FcgammaR-mediated phagocytosis. In addition, SEPT2 accumulation is seen in primary human neutrophils and in nonprofessional phagocytes. The time course of septin accumulation mirrors actin accumulation and is inhibited by latrunculin and genistein, but not other inhibitors of phagocytosis. Inhibition of septin function by transient expression of the BD3 domain of BORG3, known to cause septin aggregation, or depletion of SEPT2 or SEPT11 by RNAi, significantly inhibited FcgammaR-mediated phagocytosis of IgG-coated latex beads. Interestingly, this occurred without affecting the accumulation of actin or the actin-associated protein coronin-1. These observations show that, although not necessary for actin recruitment, septins are required for efficient FcgammaR-mediated phagocytosis.

Indexed as

ActinsAnimalsBase SequenceCell Cycle ProteinsCell LineCHO CellsCricetinaeCricetulusCytoskeletal ProteinsGTP-Binding ProteinsGTP PhosphohydrolasesHumansMiceNeutrophilsPhagocytosisPhagosomesActinsCell Cycle ProteinsCytoskeletal ProteinsFc gamma receptor IIAGTP-Binding ProteinsGTP PhosphohydrolasesPhosphoric Monoester HydrolasesReceptors, IgGRecombinant ProteinsRNA, Small InterferingSept2 protein, mouseSept6 protein, mouseSEPTIN11 protein, humanSeptins

Identifiers

PMID18272790
PMCPMC2291437
OpenAlexW2103265939

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.