Evidence map›Paper›PMID 27855724›Full record

ArticleParasites & vectors2016

Biological characterization of chemically diverse compounds targeting the Plasmodium falciparum coenzyme A synthesis pathway.

Sabine Fletcher, Leonardo Lucantoni, Melissa L Sykes, Amy J Jones, John P Holleran, Kevin J Saliba, Vicky M Avery

Abstract read
In one paragraph

Article in Parasites & vectors, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Antimalarial drug discovery: progress and approaches.Nature reviews. Drug discovery · 2023
    Review
  3. The mitochondrion ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Characterization ofFrontiers in cellular and infection microbiology · 2021
    Article
  11. Revisiting Drug Development Against the Neglected Tropical Disease, Amebiasis.Frontiers in cellular and infection microbiology · 2020
    Review
  12. 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

7 authors.

Sabine FletcherDiscovery Biology, Eskitis Institute for Drug Discovery, Griffith University, Nathan, QLD, Australia.
Leonardo LucantoniDiscovery Biology, Eskitis Institute for Drug Discovery, Griffith University, Nathan, QLD, Australia.
Melissa L SykesDiscovery Biology, Eskitis Institute for Drug Discovery, Griffith University, Nathan, QLD, Australia.
Amy J JonesDiscovery Biology, Eskitis Institute for Drug Discovery, Griffith University, Nathan, QLD, Australia.
John P HolleranDiscovery Biology, Eskitis Institute for Drug Discovery, Griffith University, Nathan, QLD, Australia.
Kevin J SalibaMedical School and Research School of Biology, The Australian National University, Canberra, ACT, Australia.
Vicky M AveryDiscovery Biology, Eskitis Institute for Drug Discovery, Griffith University, Nathan, QLD, Australia. v.avery@griffith.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the fight against malaria, the discovery of chemical compounds with a novel mode of action and/or chemistry distinct from currently used drugs is vital to counteract the parasite's known ability to develop drug resistance. Another desirable aspect is efficacy against gametocytes, the sexual developmental stage of the parasite which enables the transmission through Anopheles vectors. Using a chemical rescue approach, we previously identified compounds targeting Plasmodium falciparum coenzyme A (CoA) synthesis or utilization, a promising target that has not yet been exploited in anti-malarial drug development.

resultsWe report on the outcomes of a series of biological tests that help to define the species- and stage-specificity, as well as the potential targets of these chemically diverse compounds. Compound activity against P. falciparum gametocytes was determined to assess stage-specificity and transmission-reducing potential. Against early stage gametocytes IC

conclusionsUtilizing the compounds we previously identified as effective against asexual P. falciparum, we demonstrate for the first time that gametocytes, like the asexual stages, depend on CoA, with two compounds exhibiting sub-micromolar potencies across asexual forms and all gametocytes stages tested. Furthermore, three compounds inhibited the viability of T. cruzi and T. b. brucei trypomastigotes with sub-micromolar potencies and were confirmed to act on T. b. brucei CoA synthesis, indicating that the CoA synthesis pathway might represent a valuable new drug target in these parasite species.

Indexed as

AntimalarialsCell SurvivalCoenzyme AEnzyme InhibitorsInhibitory Concentration 50Metabolic Networks and PathwaysPlasmodium falciparumTrypanosoma brucei bruceiTrypanosoma cruziAntimalarialsCoenzyme AEnzyme InhibitorsCoenzyme A synthesisDrug discoveryGametocytesPlasmodium falciparumTrypanosoma brucei bruceiTrypanosoma cruzi

Identifiers

PMID27855724
PMCPMC5114727

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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.