Evidence map›Paper›PMID 27977118›Full record

ArticleACS chemical biology2017

Rapid Chagas Disease Drug Target Discovery Using Directed Evolution in Drug-Sensitive Yeast.

Sabine Ottilie, Gregory M Goldgof, Claudia Magalhaes Calvet, Gareth K Jennings, Greg LaMonte, Jake Schenken, Edgar Vigil, Prianka Kumar, Laura-Isobel McCall, Eduardo Soares Constantino Lopes and 9 more

Abstract read
In one paragraph

Article in ACS chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. bioRxiv : the preprint server for biology · 2024
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  6. Review
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  10. Chemical Cartography Approaches to Study Trypanosomatid Infection.Journal of visualized experiments : JoVE · 2022
    Article
  11. Endogenous Sterol Synthesis Is Dispensable forFrontiers in microbiology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Evolve and survive.Nature reviews. Microbiology · 2017
    Article
  19. 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

19 authors at 3 institutions in 2 countries.

Sabine OttilieDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Gregory M GoldgofDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Claudia Magalhaes CalvetSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093, United States.
Gareth K JenningsSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093, United States.
Greg LaMonteDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Jake SchenkenDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Edgar VigilDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Prianka KumarDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Laura-Isobel McCallSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093, United States.
Eduardo Soares Constantino LopesDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Felicia GunawanDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Jennifer YangDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.
Yo SuzukiDepartment of Synthetic Biology and Bioenergy, J. Craig Venter Institute , La Jolla, California 92037, United States.
Jair L Siqueira-NetoSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093, United States.
James H McKerrowSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093, United States.
Rommie E AmaroDepartment of Chemistry & Biochemistry, University of California, San Diego , La Jolla, California 92093-0340, United States.
Larissa M PodustSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093, United States.
Jacob D DurrantDepartment of Biological Sciences, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Elizabeth A WinzelerDepartment of Pediatrics, University of California, San Diego, School of Medicine , La Jolla, California 92093, United States.ORCID 0000-0002-4049-2113
University of California San Diego · USJ. Craig Venter Institute · USUniversity of Pittsburgh · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jesse Nodora · 1985 to 2026
$124.9M
Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Andrea L Hevener · 2003 to 2026
$40.4M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007198 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHI, NEIL C, INSEL, PAUL A · 1985 to 2024
$29.3M
San Diego Clinical and Translational Research InstituteUL1TR000100 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S · 2012 to 2015
$19.7M
National Biomedical Computation Resource - Competitive Revision SupplementP41GM103426 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AMARO, ROMMIE E · 2012 to 2019
$14.0M
Discovery of chemically validated malaria liver stage targetsR01AI090141 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2011 to 2019
$3.4M
A Structural Systems Biology Approach to Drug DiscoveryDP2OD007237 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AMARO, ROMMIE E · 2010 to 2015
$2.9M
Defining the targets of broad intervention antimalarial agentsR01AI103058 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2013 to 2016
$2.6M
Structure-Aided Design of CYP51 Inhibitors for Treatment of Parasitic InfectionsR01AI095437 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PODUST, LARISSA M. · 2011 to 2015
$2.2M
NCATS NIH HHS UL1 TR000100NCI NIH HHS P30 CA023100NIAID NIH HHS R01 AI090141NIAID NIH HHS R01 AI095437NIAID NIH HHS R01 AI103058NIDDK NIH HHS P30 DK063491NIGMS NIH HHS P41 GM103426NIGMS NIH HHS T32 GM007198NIH HHS DP2 OD007237
6 · The paper itself

Abstract

Recent advances in cell-based, high-throughput phenotypic screening have identified new chemical compounds that are active against eukaryotic pathogens. A challenge to their future development lies in identifying these compounds' molecular targets and binding modes. In particular, subsequent structure-based chemical optimization and target-based screening require a detailed understanding of the binding event. Here, we use directed evolution and whole-genome sequencing of a drug-sensitive S. cerevisiae strain to identify the yeast ortholog of TcCyp51, lanosterol-14-alpha-demethylase (TcCyp51), as the target of MMV001239, a benzamide compound with activity against Trypanosoma cruzi, the etiological agent of Chagas disease. We show that parasites treated with MMV0001239 phenocopy parasites treated with another TcCyp51 inhibitor, posaconazole, accumulating both lanosterol and eburicol. Direct drug-protein binding of MMV0001239 was confirmed through spectrophotometric binding assays and X-ray crystallography, revealing a binding site shared with other antitrypanosomal compounds that target Cyp51. These studies provide a new probe chemotype for TcCyp51 inhibition.

Indexed as

Directed Molecular Evolution14-alpha Demethylase InhibitorsAmino Acid SequenceChagas DiseaseCrystallography, X-RayDose-Response Relationship, DrugDrug DiscoveryGas Chromatography-Mass SpectrometryMolecular Docking SimulationPlasmodium falciparumSaccharomyces cerevisiaeSpectrophotometry, UltravioletSterol 14-DemethylaseTrypanocidal AgentsTrypanosoma cruzi14-alpha Demethylase InhibitorsSterol 14-DemethylaseTrypanocidal Agents

Identifiers

PMID27977118
PMCPMC5649375
OpenAlexW2563316121

What OpenQuestion holds

Textmetadata
LicenceTDM
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.