Evidence map›Paper›PMID 25217832›Full record

ArticleFEBS letters2014

Sequence variation in CYP51A from the Y strain of Trypanosoma cruzi alters its sensitivity to inhibition.

Tatiana S Cherkesova, Tatiana Y Hargrove, M Cristina Vanrell, Igor Ges, Sergey A Usanov, Patricia S Romano, Galina I Lepesheva

Open access · bronzeAbstract read
In one paragraph

Article in FEBS letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Identification of Potent and Selective Inhibitors ofJournal of medicinal chemistry · 2024
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  11. Structural analyses ofThe Journal of biological chemistry · 2017
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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

7 authors at 4 institutions in 3 countries.

Tatiana S CherkesovaInstitute of Bioorganic Chemistry National Academy of Sciences of Belarus, Minsk 220141, Belarus.
Tatiana Y HargroveDepartment of Biochemistry School of Medicine, Vanderbilt University, Nashville, TN 37232, USA.
M Cristina VanrellInstituto de Histología y Embriología (IHEM-CONICET), Facultad de Ciencias Médicas, Universidad Nacional de Cuyo, Mendoza 5500, Argentina.
Igor GesDepartment of Biomedical Engineering School of Engineering, Vanderbilt University, Nashville, TN 37232, USA.
Sergey A UsanovInstitute of Bioorganic Chemistry National Academy of Sciences of Belarus, Minsk 220141, Belarus.
Patricia S RomanoInstituto de Histología y Embriología (IHEM-CONICET), Facultad de Ciencias Médicas, Universidad Nacional de Cuyo, Mendoza 5500, Argentina.
Galina I LepeshevaDepartment of Biochemistry School of Medicine, Vanderbilt University, Nashville, TN 37232, USA; Center for Structural Biology, Vanderbilt University, Nashville, TN 37232, USA. Electronic address: galina.i.lepesheva@vanderbilt.edu.
Vanderbilt University · USNational Academy of Sciences of Belarus · BYConsejo Nacional de Investigaciones Científicas y Técnicas · ARInstituto de Histología y Embriología de Mendoza · AR

Funding

Structural Requirements for Sterol 14alpha-DemethylasesR01GM067871 · NIGMS · VANDERBILT UNIVERSITY · PI LEPESHEVA, GALINA I · 2004 to 2023
$7.2M
NIGMS NIH HHS R01 GM067871
6 · The paper itself

Abstract

CYP51 (sterol 14α-demethylase) is an efficient target for clinical and agricultural antifungals and an emerging target for treatment of Chagas disease, the infection that is caused by multiple strains of a protozoan pathogen Trypanosoma cruzi. Here, we analyze CYP51A from the Y strain T. cruzi. In this protein, proline 355, a residue highly conserved across the CYP51 family, is replaced with serine. The purified enzyme retains its catalytic activity, yet has been found less susceptible to inhibition. These biochemical data are consistent with cellular experiments, both in insect and human stages of the pathogen. Comparative structural analysis of CYP51 complexes with VNI and two derivatives suggests that broad-spectrum CYP51 inhibitors are likely to be preferable as antichagasic drug candidates.

Indexed as

14-alpha Demethylase InhibitorsAmino Acid SequenceAmino Acid SubstitutionAnimalsBiocatalysisChagas DiseaseConserved SequenceCytochrome P-450 Enzyme SystemHumansModels, MolecularMolecular Sequence DataProtein ConformationTrypanosoma cruzi14-alpha Demethylase InhibitorsCytochrome P-450 Enzyme SystemCYP51 sequence variationDrug resistanceSterol 14α-demethylaseStructure-based drug designTrypanosoma cruzi

Identifiers

PMID25217832
PMCPMC4252588
OpenAlexW2013007427

What OpenQuestion holds

Textmetadata
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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.