Evidence map›Paper›PMID 10456912›Full record

ArticleInfection and immunity1999

Control of white-opaque phenotypic switching in Candida albicans by the Efg1p morphogenetic regulator.

A Sonneborn, B Tebarth, J F Ernst

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
4.4field-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

91 citing papers in PubMed, 164 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. The rod cell, a small form ofActa biochimica et biophysica Sinica · 2024
    Article
  6. White-opaque switching inMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  7. Article
  8. Article
  9. Strain and temperature dependent aggregation ofCell surface (Amsterdam, Netherlands) · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Cell-type memory in a single-cell eukaryote requires the continuous presence of a specific transcription regulator.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Frontiers in cellular and infection microbiology · 2022
    Review
  18. The Glyoxylate Cycle Is Involved in White-Opaque Switching inJournal of fungi (Basel, Switzerland) · 2021
    Article
  19. Article
  20. Article

31 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

3 authors at 1 institution in 1 country.

A SonnebornInstitut für Mikrobiologie, Heinrich-Heine-Universität, D-40225 Düsseldorf, Germany.
B Tebarth
J F Ernst
Heinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phenotypic switching in Candida albicans spontaneously generates different cellular morphologies and is manifested in strain WO-1 by the reversible switching between the white and opaque phenotypes. We present evidence that phenotypic switching is regulated by the Efg1 protein, which is known as an essential element of hyphal development (dimorphism). Firstly, EFG1 is expressed specifically in cells of the white but not the opaque phenotype. During mass conversion from the opaque to the white phenotype, the EFG1 transcript level correlates with competence of switching of opaque cells to the white form. Secondly, overexpression of EFG1 by a PCK1p-EFG1 fusion forces opaque-phase cells to switch to the white form with a high level of efficiency. Thirdly, low-level expression of EFG1 in strain CAI-8 generates a cellular phenotype similar to that of opaque cells in that cells bud as short rods, which cannot be induced to form hyphae in standard conditions; such cells (unlike authentic opaque cells) lack typical surface "pimples." Importantly, the opaque-specific OP4 transcript is induced in the opaque-like cells generated by strain CAI8 as a response to low-level expression of EFG1. The results suggest that high EFG1 expression levels induce and maintain the white cell form while low EFG1 expression levels induce and maintain the opaque cell form. It is proposed that changes in EFG1 expression determine or contribute to phenotypic switching events in C. albicans.

Indexed as

DNA-Binding ProteinsTranscription FactorsCandida albicansFungal ProteinsMorphogenesisPhenotypeDNA-Binding ProteinsEFG1 protein, Candida albicansFungal ProteinsTranscription Factors

Identifiers

PMID10456912
PMCPMC96790
OpenAlexW2127988357

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.