Evidence map›Paper›PMID 25224009›Full record

ArticleAntimicrobial agents and chemotherapy2014

The clinical candidate VT-1161 is a highly potent inhibitor of Candida albicans CYP51 but fails to bind the human enzyme.

A G S Warrilow, C M Hull, J E Parker, E P Garvey, W J Hoekstra, W R Moore, R J Schotzinger, D E Kelly, S L Kelly

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 163 citations in OpenAlex.

  1. Trial
  2. A Randomized Phase 2 Study of VT-1161 for the Treatment of Acute Vulvovaginal Candidiasis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Trial
  3. Review
  4. Review
  5. Review
  6. A Comprehensive Overview ofJournal of fungi (Basel, Switzerland) · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Overcoming antifungal resistance inFrontiers in cellular and infection microbiology · 2025
    Review
  11. Baicalein as a potent antifungal agent againstFrontiers in microbiology · 2025
    Article
  12. Review
  13. Review
  14. Evaluation of Fifteen 5,6-Dihydrotetrazolo[1,5-Journal of fungi (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

27 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.

A G S WarrilowCentre for Cytochrome P450 Biodiversity, Institute of Life Science, College of Medicine, Swansea University, Swansea, Wales, United Kingdom.
C M HullCentre for Cytochrome P450 Biodiversity, Institute of Life Science, College of Medicine, Swansea University, Swansea, Wales, United Kingdom.
J E ParkerCentre for Cytochrome P450 Biodiversity, Institute of Life Science, College of Medicine, Swansea University, Swansea, Wales, United Kingdom.
E P GarveyViamet Pharmaceuticals, Inc., Durham, North Carolina, USA.
W J HoekstraViamet Pharmaceuticals, Inc., Durham, North Carolina, USA.
W R MooreViamet Pharmaceuticals, Inc., Durham, North Carolina, USA.
R J SchotzingerViamet Pharmaceuticals, Inc., Durham, North Carolina, USA.
D E KellyCentre for Cytochrome P450 Biodiversity, Institute of Life Science, College of Medicine, Swansea University, Swansea, Wales, United Kingdom d.kelly@swansea.ac.uk s.l.kelly@swansea.ac.uk.
S L KellyCentre for Cytochrome P450 Biodiversity, Institute of Life Science, College of Medicine, Swansea University, Swansea, Wales, United Kingdom d.kelly@swansea.ac.uk s.l.kelly@swansea.ac.uk.
Swansea University · GBViamet Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The binding and cytochrome P45051 (CYP51) inhibition properties of a novel antifungal compound, VT-1161, against purified recombinant Candida albicans CYP51 (ERG11) and Homo sapiens CYP51 were compared with those of clotrimazole, fluconazole, itraconazole, and voriconazole. VT-1161 produced a type II binding spectrum with Candida albicans CYP51, characteristic of heme iron coordination. The binding affinity of VT-1161 for Candida albicans CYP51 was high (dissociation constant [Kd], ≤ 39 nM) and similar to that of the pharmaceutical azole antifungals (Kd, ≤ 50 nM). In stark contrast, VT-1161 at concentrations up to 86 μM did not perturb the spectrum of recombinant human CYP51, whereas all the pharmaceutical azoles bound to human CYP51. In reconstitution assays, VT-1161 inhibited Candida albicans CYP51 activity in a tight-binding fashion with a potency similar to that of the pharmaceutical azoles but failed to inhibit the human enzyme at the highest concentration tested (50 μM). In addition, VT-1161 (MIC = 0.002 μg ml(-1)) had a more pronounced fungal sterol disruption profile (increased levels of methylated sterols and decreased levels of ergosterol) than the known CYP51 inhibitor voriconazole (MIC = 0.004 μg ml(-1)). Furthermore, VT-1161 weakly inhibited human CYP2C9, CYP2C19, and CYP3A4, suggesting a low drug-drug interaction potential. In summary, VT-1161 potently inhibited Candida albicans CYP51 and culture growth but did not inhibit human CYP51, demonstrating a >2,000-fold selectivity. This degree of potency and selectivity strongly supports the potential utility of VT-1161 in the treatment of Candida infections.

Indexed as

14-alpha Demethylase InhibitorsAntifungal AgentsBinding SitesCandida albicansCytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Cytochrome P-450 CYP3AEnzyme AssaysEscherichia coliFungal ProteinsGene ExpressionHumansProtein BindingPyridinesRecombinant ProteinsSpecies Specificity14-alpha Demethylase InhibitorsAntifungal AgentsCYP2C19 protein, humanCYP2C9 protein, humanCYP3A4 protein, humanCytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Cytochrome P-450 CYP3AFungal ProteinsPyridinesRecombinant ProteinsSterol 14-DemethylaseTetrazolesVoriconazoleVT-1161

Identifiers

PMID25224009
PMCPMC4249504
OpenAlexW1984612322

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.