Evidence map›Paper›PMID 25033013›Full record

ArticleJournal of medicinal chemistry2014

Structural basis for rational design of inhibitors targeting Trypanosoma cruzi sterol 14α-demethylase: two regions of the enzyme molecule potentiate its inhibition.

Laura Friggeri, Tatiana Y Hargrove, Girish Rachakonda, Amanda D Williams, Zdzislaw Wawrzak, Roberto Di Santo, Daniela De Vita, Michael R Waterman, Silvano Tortorella, Fernando Villalta and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Enantioconvergent Chan-Evans-Lam C(spJournal of the American Chemical Society · 2026
    Article
  2. ExploringAntimicrobial agents and chemotherapy · 2026
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  3. Article
  4. Review
  5. Cytochrome P450 Enzymes as Drug Targets in Human Disease.Drug metabolism and disposition: the biological fate of chemicals · 2024
    Review
  6. Identification of Potent and Selective Inhibitors ofJournal of medicinal chemistry · 2024
    Article
  7. Miconazole-like Scaffold is a Promising Lead forJournal of medicinal chemistry · 2023
    Article
  8. Drug Metabolism: A Half-Century Plus of Progress, Continued Needs, and New Opportunities.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Structural analyses ofThe Journal of biological chemistry · 2017
    Article
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

11 authors at 5 institutions in 2 countries.

Laura FriggeriDepartment of Biochemistry, School of Medicine, Vanderbilt University , Nashville, Tennessee 37232, United States.
Tatiana Y Hargrove
Girish Rachakonda
Amanda D Williams
Zdzislaw Wawrzak
Roberto Di Santo
Daniela De Vita
Michael R Waterman
Silvano Tortorella
Fernando Villalta
Galina I Lepesheva
Vanderbilt University · USMeharry Medical College · USSapienza University of Rome · ITIstituto Pasteur · ITNorthwestern University · US

Funding

Technologies and Resources CoreU54MD007593 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2012 to 2018
$24.7M
THE MEHARRY RISE INITIATIVER25GM059994 · NIGMS · MEHARRY MEDICAL COLLEGE · PI MOTLEY-JOHNSON, EVANGELINE D · 1999 to 2021
$23.0M
Meharry RCMI Program in Women's Health ResearchG12MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI HILDRETH, JAMES E · 2012 to 2016
$7.8M
Structural Requirements for Sterol 14alpha-DemethylasesR01GM067871 · NIGMS · VANDERBILT UNIVERSITY · PI LEPESHEVA, GALINA I · 2004 to 2023
$7.2M
Research Training in Cardivascular Biology at MeharryT32HL007737 · NHLBI · MEHARRY MEDICAL COLLEGE · PI MARTIN, PAMELA M · 1993 to 2025
$4.7M
MOLECULAR PARASITOLOGY TRAINING PROGRAMT32AI007281 · NIAID · MEHARRY MEDICAL COLLEGE · PI NDE, PIUS N · 1985 to 2025
$3.2M
Molecular Analysis of Trypanosome InfectionSC1AI080580 · NIAID · MEHARRY MEDICAL COLLEGE · PI VILLALTA, FERNANDO · 2008 to 2010
$1.1M
NHLBI NIH HHS T32 HL007737NIAID NIH HHS AI007281NIAID NIH HHS AI080580NIAID NIH HHS SC1 AI080580NIAID NIH HHS T32 AI007281NIGMS NIH HHS GM067871NIGMS NIH HHS R01 GM067871NIGMS NIH HHS R25 GM059994NIMHD NIH HHS G12 MD007586NIMHD NIH HHS G12MD007586NIMHD NIH HHS U54 MD007593
6 · The paper itself

Abstract

Chagas disease, which was once thought to be confined to endemic regions of Latin America, has now gone global, becoming a new worldwide challenge with no cure available. The disease is caused by the protozoan parasite Trypanosoma cruzi, which depends on the production of endogenous sterols, and therefore can be blocked by sterol 14α-demethylase (CYP51) inhibitors. Here we explore the spectral binding parameters, inhibitory effects on T. cruzi CYP51 activity, and antiparasitic potencies of a new set of β-phenyl imidazoles. Comparative structural characterization of the T. cruzi CYP51 complexes with the three most potent inhibitors reveals two opposite binding modes of the compounds ((R)-6, EC50=1.2 nM, vs (S)-2/(S)-3, EC50=1.0/5.5 nM) and suggests the entrance into the CYP51 substrate access channel and the heme propionate-supporting ceiling of the binding cavity as two distinct areas of the protein that enhance molecular recognition and therefore could be used for the development of more effective antiparasitic drugs.

Indexed as

14-alpha Demethylase InhibitorsCarbamatesCrystallography, X-RayDrug DesignImidazolesModels, MolecularProtein BindingProtein ConformationStereoisomerismSterol 14-DemethylaseTrypanocidal AgentsTrypanosoma cruzi14-alpha Demethylase InhibitorsCarbamatesImidazolesSterol 14-DemethylaseTrypanocidal Agents

Identifiers

PMID25033013
PMCPMC4136671
OpenAlexW1972228107

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.