Evidence map›Paper›PMID 28657681›Full record

ArticleMolecular microbiology2017

Negative regulation of filamentous growth in Candida albicans by Dig1p.

Hannah Regan, Christine M Scaduto, Matthew P Hirakawa, Kearney Gunsalus, Tuana Oliveira Correia-Mesquita, Yuan Sun, Yaolin Chen, Carol A Kumamoto, Richard J Bennett, Malcolm Whiteway

Open access · greenAbstract read
In one paragraph

Article in Molecular microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Genetic and environmental control of parasexual reproduction in the pathogenicMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  2. Article
  3. Article
  4. The LAMMER Kinase MoKns1 Regulates Growth, Conidiation and Pathogenicity inInternational journal of molecular sciences · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors at 4 institutions in 2 countries.

Hannah ReganDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Christine M ScadutoDepartment of Molecular Microbiology and Immunology, Brown University, Providence, Rhode Island, USA.
Matthew P HirakawaDepartment of Molecular Microbiology and Immunology, Brown University, Providence, Rhode Island, USA.
Kearney GunsalusDepartment of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA.
Tuana Oliveira Correia-MesquitaDepartment of Biology, McGill University, Montreal, Quebec, Canada.
Yuan SunDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Yaolin ChenDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Carol A KumamotoDepartment of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, USA.
Richard J BennettDepartment of Molecular Microbiology and Immunology, Brown University, Providence, Rhode Island, USA.
Malcolm WhitewayDepartment of Biology, Concordia University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0001-6619-7983
Brown University · USMcGill University · CAConcordia University · CATufts University · US

Funding

Training in Education and Critical Research SkillsK12GM074869 · NIGMS · TUFTS UNIVERSITY BOSTON · PI MOORE, CLAIRE L · 2006 to 2017
$8.5M
Transcriptional Regulation of C. albicans Cell Fate and Host InteractionsR01AI081704 · NIAID · BROWN UNIVERSITY · PI Richard John Bennett · 2010 to 2026
$6.4M
TRAINING IN MOLECULAR &CELL BIOLOGY &BIOCHEMISTRYT32GM007601 · NIGMS · BROWN UNIVERSITY · PI MOWRY, KIMBERLY L. · 1985 to 2019
$6.4M
C ALBICANS IN THE GI TRACT ENVIRONMENTR01AI118898 · NIAID · TUFTS UNIVERSITY BOSTON · PI KUMAMOTO, CAROL A. · 2016 to 2020
$2.5M
Contact sensing and C. albicans-host interactionR01AI081794 · NIAID · TUFTS UNIVERSITY BOSTON · PI KUMAMOTO, CAROL A. · 2010 to 2014
$2.2M
Epigenetic Regulation of Sexual Mating and Biofilm formation in Candida albicansF31DE024036 · NIDCR · BROWN UNIVERSITY · PI SCADUTO, CHRISTINE MARIA · 2014 to 2016
$132k
Parasexual Genetics and Host Adaptation in Candida Fungal PathogensF31DE023726 · NIDCR · BROWN UNIVERSITY · PI HIRAKAWA, MATTHEW · 2014 to 2016
$132k
NIAID NIH HHS R01 AI081704NIAID NIH HHS R01 AI081794NIAID NIH HHS R01 AI118898NIDCR NIH HHS F31 DE023726NIDCR NIH HHS F31 DE024036NIGMS NIH HHS K12 GM074869NIGMS NIH HHS T32 GM007601
6 · The paper itself

Abstract

Transcriptional regulation involves both positive and negative regulatory elements. The Dig1 negative regulators are part of a fungal-specific module that includes a transcription factor (a Ste12 family member) and a Dig1 family member. In Saccharomyces cerevisiae, the post-genome-duplication Dig1/Dig2 proteins regulate MAP kinase controlled signalling pathways involved in mating and filamentous growth. We have identified the single Dig1 orthologue in the fungal pathogen Candida albicans. Genetic studies and transcriptional profiling experiments show that this single protein is implicated in the regulation of MAP kinase-controlled processes involved in mating, filamentous growth and biofilm formation, and also influences cAMP-regulated processes. This suggests that the multiple cellular roles of the Dig1 protein are ancestral and predate the sub-functionalization apparent in S. cerevisiae after the genome duplication. Intriguingly, even though loss of Dig1 function in C. albicans enhances filamentous growth and biofilm formation, colonization of the murine gastrointestinal tract is reduced in the mutant. The complexity of the processes influenced by Dig1 in C. albicans, and the observation that Dig1 is one of the few regulatory proteins that were retained in the duplicated state after the whole genome duplication event in yeast, emphasizes the important role of these negative regulators in fungal transcriptional control.

Indexed as

AnimalsBiofilmsCandida albicansFungal ProteinsGene Expression Regulation, FungalMiceMitogen-Activated Protein KinasesPromoter Regions, GeneticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal TransductionTranscription FactorsTranscription, GeneticDIG1 protein, S cerevisiaeFungal ProteinsMitogen-Activated Protein KinasesSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID28657681
PMCPMC5724037
OpenAlexW2731448244

What OpenQuestion holds

Textmetadata
LicenceTDM
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.