Evidence map›Paper›PMID 17664325›Full record

ArticleAntimicrobial agents and chemotherapy2007

The Ssk1p response regulator and Chk1p histidine kinase mutants of Candida albicans are hypersensitive to fluconazole and voriconazole.

Neeraj Chauhan, Michael Kruppa, Richard Calderone

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. The Dual PathogenJournal of fungi (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. The yeasts phosphorelay systems: a comparative view.World journal of microbiology & biotechnology · 2017
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
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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 2 institutions in 1 country.

Neeraj ChauhanDepartment of Microbiology & Immunology, Georgetown University Medical Center, Washington, DC 20057, USA.
Michael Kruppa
Richard Calderone
Georgetown University Medical Center · USGeorgetown University · US

Funding

TWO-COMPONENT HISTIDINE KINASES OF CANDIDA ALBICANSR01AI043465 · NIAID · GEORGETOWN UNIVERSITY · PI CALDERONE, RICHARD ARTHUR · 2000 to 2009
$2.9M
RESPONSE REGULATOR GENE (CASSK1) OF CANDIDA ALBICANSR01AI047047 · NIAID · GEORGETOWN UNIVERSITY · PI CALDERONE, RICHARD ARTHUR · 2000 to 2004
$1.6M
NIAID NIH HHS AI43465NIAID NIH HHS R01 AI043465NIAID NIH HHS R01 AI047047NIAID NIH HHS R01 AI47047
6 · The paper itself

Abstract

Hypersensitivity to the triazoles fluconazole and voriconazole associated with two-component signal transduction proteins has not been reported in Candida albicans. Herein, we show that strains of C. albicans lacking the response regulator Ssk1p or the Chk1p histidine kinase signal transduction proteins are hypersensitive to fluconazole and voriconazole compared to wild-type (wt) as well as gene-reconstituted strains, reflecting an increased hypersensitivity to these drugs of about 16- to 500-fold. In comparison to wt cells, both mutants had elevated levels of fluconazole accumulation and reduced viability upon incubation with either drug, suggesting that in the absence of Ssk1p or Chk1p, fluconazole and voriconazole have significantly increased fungicidal effects on C. albicans.

Indexed as

Antifungal AgentsCandida albicansCulture MediaDrug Resistance, FungalFluconazoleHistidine KinaseMicrobial Sensitivity TestsMutationPhenotypePhosphorylationProtein KinasesPyrimidinesSignal TransductionTriazolesVoriconazoleAntifungal AgentsCulture MediaFluconazoleHistidine KinaseProtein KinasesPyrimidinesTriazolesVoriconazole

Identifiers

PMID17664325
PMCPMC2043284
OpenAlexW2172230370

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.