Evidence map›Paper›PMID 22891265›Full record

ArticleThe Journal of cell biology2012

A steep phosphoinositide bis-phosphate gradient forms during fungal filamentous growth.

Aurélia Vernay, Sébastien Schaub, Isabelle Guillas, Martine Bassilana, Robert A Arkowitz

Abstract read
In one paragraph

Article in The Journal of cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 66 citations in OpenAlex.

  1. Insights intomSphere · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Regulation of yeast polarized exocytosis by phosphoinositide lipids.Cellular and molecular life sciences : CMLS · 2024
    Review
  6. Review
  7. Article
  8. Sur7 mediates a novel pathway for PIMolecular biology of the cell · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Plasma Membrane MCC/Eisosome Domains Promote Stress Resistance in Fungi.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  15. Article
  16. Overexpression ofSmall GTPases · 2020
    Article
  17. Article
  18. Review
  19. Review
  20. Review
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

5 authors at 3 institutions in 1 country.

Aurélia VernayInstitute of Biology Valrose, Université Nice - Sophia Antipolis, 06108 Nice Cedex 2, France.
Sébastien Schaub
Isabelle Guillas
Martine Bassilana
Robert A Arkowitz
Centre National de la Recherche Scientifique · FRInserm · FRInstitut de Biologie Valrose · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane lipids have been implicated in many critical cellular processes, yet little is known about the role of asymmetric lipid distribution in cell morphogenesis. The phosphoinositide bis-phosphate PI(4,5)P(2) is essential for polarized growth in a range of organisms. Although an asymmetric distribution of this phospholipid has been observed in some cells, long-range gradients of PI(4,5)P(2) have not been observed. Here, we show that in the human pathogenic fungus Candida albicans a steep, long-range gradient of PI(4,5)P(2) occurs concomitant with emergence of the hyphal filament. Both sufficient PI(4)P synthesis and the actin cytoskeleton are necessary for this steep PI(4,5)P(2) gradient. In contrast, neither microtubules nor asymmetrically localized mRNAs are critical. Our results indicate that a gradient of PI(4,5)P(2), crucial for filamentous growth, is generated and maintained by the filament tip-localized PI(4)P-5-kinase Mss4 and clearing of this lipid at the back of the cell. Furthermore, we propose that slow membrane diffusion of PI(4,5)P(2) contributes to the maintenance of such a gradient.

Indexed as

1-Phosphatidylinositol 4-KinaseActin CytoskeletonCandida albicansCell PolarityFungal ProteinsHyphaePhosphatidylinositol 4,5-DiphosphatePhosphotransferases (Alcohol Group Acceptor)1-Phosphatidylinositol 4-KinaseFungal ProteinsPhosphatidylinositol 4,5-DiphosphatePhosphotransferases (Alcohol Group Acceptor)

Identifiers

PMID22891265
PMCPMC3514036
OpenAlexW2117003937

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.