Evidence map›Paper›PMID 18069889›Full record

ArticlePLoS pathogens2007

Self-regulation of Candida albicans population size during GI colonization.

Sarah Jane White, Ari Rosenbach, Paul Lephart, Diem Nguyen, Alana Benjamin, Saul Tzipori, Malcolm Whiteway, Joan Mecsas, Carol A Kumamoto

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

111 citing papers in PubMed, 182 citations in OpenAlex.

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  12. Microbiology and molecular biology reviews : MMBR · 2024
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  13. Anticandidal Activity of a Siderophore from Marine EndophyteAntibiotics (Basel, Switzerland) · 2024
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  17. Review
  18. Selection of Ethanol Tolerant Strains ofbioRxiv : the preprint server for biology · 2023
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  19. Article
  20. Article

51 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

9 authors at 2 institutions in 2 countries.

Sarah Jane WhiteDepartment of Molecular Biology and Microbiology, Tufts University, Boston, Massachusetts, United States of America.
Ari Rosenbach
Paul Lephart
Diem Nguyen
Alana Benjamin
Saul Tzipori
Malcolm Whiteway
Joan Mecsas
Carol A Kumamoto
Tufts University · USBiotechnology Research Institute · CA

Funding

Regulation of Fungal Invasive GrowthR01AI038591 · NIAID · TUFTS UNIVERSITY BOSTON · PI KUMAMOTO, CAROL A. · 1996 to 2006
$1.9M
NIAID NIH HHS AI038591NIAID NIH HHS R01 AI038591
6 · The paper itself

Abstract

Interactions between colonizing commensal microorganisms and their hosts play important roles in health and disease. The opportunistic fungal pathogen Candida albicans is a common component of human intestinal flora. To gain insight into C. albicans colonization, genes expressed by fungi grown within a host were studied. The EFH1 gene, encoding a putative transcription factor, was highly expressed during growth of C. albicans in the intestinal tract. Counterintuitively, an efh1 null mutant exhibited increased colonization of the murine intestinal tract, a model of commensal colonization, whereas an EFH1 overexpressing strain exhibited reduced colonization of the intestinal tract and of the oral cavity of athymic mice, the latter situation modeling human mucosal candidiasis. When inoculated into the bloodstream of mice, both efh1 null and EFH1 overexpressing strains caused lethal infections. In contrast, other mutants are attenuated in virulence following intravenous inoculation but exhibited normal levels of intestinal colonization. Finally, although expression of several genes is dependent on transcription factor Efg1p during laboratory growth, Efg1p-independent expression of these genes was observed during growth within the murine intestinal tract. These results show that expression of EFH1 regulated the level of colonizing fungi, favoring commensalism as opposed to candidiasis. Also, different genes are required in different host niches and the pathway(s) that regulates gene expression during host colonization can differ from well-characterized pathways used during laboratory growth.

Indexed as

Gene Expression Regulation, FungalAnimalsCandida albicansCandidiasisCecumDisease Models, AnimalDNA-Binding ProteinsFemaleFungal ProteinsGene Expression ProfilingGenes, FungalGene SilencingGerm-Free LifeHost-Pathogen InteractionsIleumImmunosuppression TherapyDNA-Binding ProteinsEFG1 protein, Candida albicansFungal ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID18069889
PMCPMC2134954
OpenAlexW2062396527

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.