Evidence map›Paper›PMID 38141766›Full record

ArticleThe Journal of biological chemistry2024

Identification and structural validation of purine nucleoside phosphorylase from Plasmodium falciparum as a target of MMV000848.

Zara Chung, Jianqing Lin, Grennady Wirjanata, Jerzy M Dziekan, Abbas El Sahili, Peter R Preiser, Zbynek Bozdech, Julien Lescar

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

8 authors.

Zara ChungSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore; NTU Institute of Structural Biology, Experimental Medicine Building (EMB), Nanyang Technological University, Singapore, Singapore.
Jianqing LinSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore; NTU Institute of Structural Biology, Experimental Medicine Building (EMB), Nanyang Technological University, Singapore, Singapore.
Grennady WirjanataSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Jerzy M DziekanSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Abbas El SahiliSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore; NTU Institute of Structural Biology, Experimental Medicine Building (EMB), Nanyang Technological University, Singapore, Singapore.
Peter R PreiserSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore; Antimicrobial Resistance Interdisciplinary Research Group, Singapore-MIT Alliance for Research and Technology Centre, Singapore, Singapore.
Zbynek BozdechSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore; NTU Institute of Structural Biology, Experimental Medicine Building (EMB), Nanyang Technological University, Singapore, Singapore. Electronic address: zbozdech@ntu.edu.sg.
Julien LescarSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore; NTU Institute of Structural Biology, Experimental Medicine Building (EMB), Nanyang Technological University, Singapore, Singapore; Antimicrobial Resistance Interdisciplinary Research Group, Singapore-MIT Alliance for Research and Technology Centre, Singapore, Singapore. Electronic address: julien@ntu.edu.sg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

About 247 million cases of malaria occurred in 2021 with Plasmodium falciparum accounting for the majority of 619,000 deaths. In the absence of a widely available vaccine, chemotherapy remains crucial to prevent, treat, and contain the disease. The efficacy of several drugs currently used in the clinic is likely to suffer from the emergence of resistant parasites. A global effort to identify lead compounds led to several initiatives such as the Medicine for Malaria Ventures (MMV), a repository of compounds showing promising efficacy in killing the parasite in cell-based assays. Here, we used mass spectrometry coupled with cellular thermal shift assay to identify putative protein targets of MMV000848, a compound with an in vitro EC50 of 0.5 μM against the parasite. Thermal shift assays showed a strong increase of P. falciparum purine nucleoside phosphorylase (PfPNP) melting temperature by up to 15 °C upon incubation with MMV000848. Binding and enzymatic assays returned a K

Indexed as

AntimalarialsPlasmodium falciparumPurine-Nucleoside PhosphorylaseMass SpectrometryProtein BindingPurine NucleosidesPyrimidinonesQuinineAntimalarialsforodesinePurine-Nucleoside PhosphorylasePurine NucleosidesPyrimidinonesQuininecellular thermal shift assaydrug resistanceenzyme inhibitionmalariamedicine for malaria venturespurine nucleoside phosphorylasetarget identificationX-ray crystallography

Identifiers

PMID38141766
PMCPMC10911062

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Registered trials

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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.