Evidence map›Paper›PMID 23125349›Full record

ArticleEukaryotic cell2013

Normal adaptation of Candida albicans to the murine gastrointestinal tract requires Efg1p-dependent regulation of metabolic and host defense genes.

Jessica V Pierce, Daniel Dignard, Malcolm Whiteway, Carol A Kumamoto

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.2field-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

58 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. The unique Efg1 fungal virulence regulon in the catheterized bladder environment.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. ControllingInfection and immunity · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Impact of changes at theCell surface (Amsterdam, Netherlands) · 2022
    Article
  10. Article
  11. Biochemical Analysis ofACS infectious diseases · 2022
    Article
  12. mBio · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Identification of Clinical Isolates ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  18. Article
  19. mSphere · 2020
    Article
  20. On Commensalism ofJournal of fungi (Basel, Switzerland) · 2020
    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

4 authors at 2 institutions in 2 countries.

Jessica V PierceDepartment of Molecular Biology and Microbiology, School of Medicine, Tufts University, Boston, Massachusetts, USA.
Daniel Dignard
Malcolm Whiteway
Carol A Kumamoto
Biotechnology Research Institute · CATufts University · US

Funding

TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
MOLECULAR ANALYSIS OF MICROBIAL PATHOGENST32AI007422 · NIAID · TUFTS UNIVERSITY BOSTON · PI Ralph R. Isberg · 1992 to 2026
$5.7M
Contact sensing and C. albicans-host interactionR01AI081794 · NIAID · TUFTS UNIVERSITY BOSTON · PI KUMAMOTO, CAROL A. · 2010 to 2014
$2.2M
Intestinal colonization by C.albicans and enteric bacteriaR21AI076156 · NIAID · TUFTS UNIVERSITY BOSTON · PI KUMAMOTO, CAROL A. · 2007 to 2008
$440k
CIHR 42516-4NIAID NIH HHS R01 AI081794NIAID NIH HHS R01AI081794NIAID NIH HHS R21 AI076156NIAID NIH HHS R21AI076156NIAID NIH HHS T32 AI007422NIAID NIH HHS T32 AI07422NINDS NIH HHS P30 NS047243
6 · The paper itself

Abstract

Although gastrointestinal colonization by the opportunistic fungal pathogen Candida albicans is generally benign, severe systemic infections are thought to arise due to escape of commensal C. albicans from the gastrointestinal (GI) tract. The C. albicans transcription factor Efg1p is a major regulator of GI colonization, hyphal morphogenesis, and virulence. The goals of this study were to identify the Efg1p regulon during GI tract colonization and to compare C. albicans gene expression during colonization of different organs of the GI tract. Our results identified significant differences in gene expression between cells colonizing the cecum and ileum. During colonization, efg1(-) null mutant cells expressed higher levels of genes involved in lipid catabolism, carnitine biosynthesis, and carnitine utilization than did colonizing wild-type (WT) cells. In addition, during laboratory growth, efg1(-) null mutant cells grew to a higher density than WT cells. The efg1(-) null mutant grew in depleted medium, while WT cells could grow only if the depleted medium was supplemented with carnitine, a compound that promotes the metabolism of fatty acids. Altered gene expression and altered growth capability support the ability of efg1(-) cells to hypercolonize naïve mice. Also, Efg1p was shown to be important for transcriptional responses to the stresses present in the cecum environment. For example, during colonization, SOD5, encoding a superoxide dismutase, was highly upregulated in an Efg1p-dependent manner. Ectopic expression of SOD5 in an efg1(-) null mutant increased the fitness of the efg1(-) null mutant cells during colonization. These data show that EFG1 is an important regulator of GI colonization.

Indexed as

Gene Expression Regulation, FungalAnimalsCandida albicansCecumDNA-Binding ProteinsFungal ProteinsGastrointestinal TractGene ExpressionGenes, FungalHost-Pathogen InteractionsHyphaeIleumLipid MetabolismMiceMice, Inbred BALB COligonucleotide Array Sequence AnalysisDNA-Binding ProteinsEFG1 protein, Candida albicansFungal ProteinsSuperoxide DismutaseTranscription Factors

Identifiers

PMID23125349
PMCPMC3535844
OpenAlexW2161359562

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.