Evidence map›Paper›PMID 27089538›Full record

ArticleAngewandte Chemie (International ed. in English)2016

A Click Chemistry-Based Proteomic Approach Reveals that 1,2,4-Trioxolane and Artemisinin Antimalarials Share a Common Protein Alkylation Profile.

Hanafy M Ismail, Victoria E Barton, Matthew Panchana, Sitthivut Charoensutthivarakul, Giancarlo A Biagini, Stephen A Ward, Paul M O'Neill

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
12.9field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
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  15. Antimalarial Natural Products.Progress in the chemistry of organic natural products · 2022
    Article
  16. Article
  17. A Proteasome Mutation SensitizesACS infectious diseases · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Hanafy M IsmailResearch Centre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, L3 5QA, UK.
Victoria E BartonDepartment of Chemistry, University of Liverpool, Liverpool, L69 7ZD, UK.
Matthew PanchanaResearch Centre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, L3 5QA, UK.
Sitthivut CharoensutthivarakulDepartment of Chemistry, University of Liverpool, Liverpool, L69 7ZD, UK.
Giancarlo A BiaginiResearch Centre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, L3 5QA, UK.
Stephen A WardResearch Centre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, L3 5QA, UK.
Paul M O'NeillDepartment of Chemistry, University of Liverpool, Liverpool, L69 7ZD, UK. pmoneill@liv.ac.uk.
Liverpool School of Tropical Medicine · GBUniversity of Liverpool · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C006321/1Biotechnology and Biological Sciences Research Council BBS/B/05508Biotechnology and Biological Sciences Research Council BBS/Q/Q/2004/06032Biotechnology and Biological Sciences Research Council BBS/S/P/2003/10353Medical Research Council MC_PC_12017Medical Research Council MC_PC_13069Medical Research Council MC_PC_14111Medical Research Council MC_PC_15040Wellcome Trust
6 · The paper itself

Abstract

In spite of the recent increase in endoperoxide antimalarials under development, it remains unclear if all these chemotypes share a common mechanism of action. This is important since it will influence cross-resistance risks between the different classes. Here we investigate this proposition using novel clickable 1,2,4-trioxolane activity based protein-profiling probes (ABPPs). ABPPs with potent antimalarial activity were able to alkylate protein target(s) within the asexual erythrocytic stage of Plasmodium falciparum (3D7). Importantly, comparison of the alkylation fingerprint with that generated from an artemisinin ABPP equivalent confirms a highly conserved alkylation profile, with both endoperoxide classes targeting proteins in the glycolytic, hemoglobin degradation, antioxidant defence, protein synthesis and protein stress pathways, essential biological processes for plasmodial survival. The alkylation signatures of the two chemotypes show significant overlap (ca. 90 %) both qualitatively and semi-quantitatively, suggesting a common mechanism of action that raises concerns about potential cross-resistance liabilities.

Indexed as

ProteomicsAlkylationAntimalarialsArtemisininsClick ChemistryHeterocyclic CompoundsMolecular StructureParasitic Sensitivity TestsPlasmodium falciparumProteins1,2,4-trioxaneAntimalarialsartemisininArtemisininsHeterocyclic CompoundsProteinsantimalarialartemisininchemical biologyprobes

Identifiers

PMID27089538
PMCPMC4934138
OpenAlexW2341201725

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.