Evidence map›Paper›PMID 25693184›Full record

ArticlePLoS biology2015

Activation and alliance of regulatory pathways in C. albicans during mammalian infection.

Wenjie Xu, Norma V Solis, Rachel L Ehrlich, Carol A Woolford, Scott G Filler, Aaron P Mitchell

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 1% 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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
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  11. ThebioRxiv : the preprint server for biology · 2023
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  14. Journal of fungi (Basel, Switzerland) · 2023
    Article
  15. bioRxiv : the preprint server for biology · 2023
    Article
  16. Article
  17. UsingVirulence · 2022
    Article
  18. Article
  19. Article
  20. Distinct Cohorts ofFrontiers in cellular and infection microbiology · 2022
    Article

17 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

6 authors at 2 institutions in 1 country.

Wenjie XuDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America.
Norma V SolisDivision of Infectious Diseases, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, United States of America.
Rachel L EhrlichDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America.
Carol A WoolfordDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America.
Scott G FillerDivision of Infectious Diseases, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, United States of America.
Aaron P MitchellDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America.
Carnegie Mellon University · USUCLA Medical Center · US

Funding

Candida Invasion of Endothelium and VirulenceR01AI054928 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI FILLER, SCOTT G · 2004 to 2013
$2.9M
CANDIDA GENE EXPRESSION DURING OROPHARYNGEAL INFECTIONR21DE023311 · NIDCR · CARNEGIE-MELLON UNIVERSITY · PI MITCHELL, AARON P · 2013 to 2014
$411k
NIAID NIH HHS R01 AI054928NIAID NIH HHS R01AI054928NIDCR NIH HHS R21 DE023311
6 · The paper itself

Abstract

Gene expression dynamics have provided foundational insight into almost all biological processes. Here, we analyze expression of environmentally responsive genes and transcription factor genes to infer signals and pathways that drive pathogen gene regulation during invasive Candida albicans infection of a mammalian host. Environmentally responsive gene expression shows that there are early and late phases of infection. The early phase includes induction of zinc and iron limitation genes, genes that respond to transcription factor Rim101, and genes characteristic of invasive hyphal cells. The late phase includes responses related to phagocytosis by macrophages. Transcription factor gene expression also reflects early and late phases. Transcription factor genes that are required for virulence or proliferation in vivo are enriched among highly expressed transcription factor genes. Mutants defective in six transcription factor genes, three previously studied in detail (Rim101, Efg1, Zap1) and three less extensively studied (Rob1, Rpn4, Sut1), are profiled during infection. Most of these mutants have distinct gene expression profiles during infection as compared to in vitro growth. Infection profiles suggest that Sut1 acts in the same pathway as Zap1, and we verify that functional relationship with the finding that overexpression of either ZAP1 or the Zap1-dependent zinc transporter gene ZRT2 restores pathogenicity to a sut1 mutant. Perturbation with the cell wall inhibitor caspofungin also has distinct gene expression impact in vivo and in vitro. Unexpectedly, caspofungin induces many of the same genes that are repressed early during infection, a phenomenon that we suggest may contribute to drug efficacy. The pathogen response circuitry is tailored uniquely during infection, with many relevant regulatory relationships that are not evident during growth in vitro. Our findings support the principle that virulence is a property that is manifested only in the distinct environment in which host-pathogen interaction occurs.

Indexed as

Gene Expression Regulation, FungalGene Regulatory NetworksAnimalsAntifungal AgentsCandida albicansCandidiasisCaspofunginCation Transport ProteinsDNA-Binding ProteinsEchinocandinsFungal ProteinsGene Expression ProfilingHost-Pathogen InteractionsInjections, IntravenousKidneyLipopeptidesAntifungal AgentsCaspofunginCation Transport ProteinsDNA-Binding ProteinsEchinocandinsEFG1 protein, Candida albicansFungal ProteinsLipopeptidesRIM101 protein, Candida albicansTranscription Factors

Identifiers

PMID25693184
PMCPMC4333574
OpenAlexW2004992298

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.