Evidence map›Paper›PMID 30664325›Full record

ArticleChemMedChem2019

Discovery of Sustainable Drugs for Neglected Tropical Diseases: Cashew Nut Shell Liquid (CNSL)-Based Hybrids Target Mitochondrial Function and ATP Production in Trypanosoma brucei.

Michela Cerone, Elisa Uliassi, Federica Prati, Godwin U Ebiloma, Leandro Lemgruber, Christian Bergamini, David G Watson, Thais de A M Ferreira, Gabriella Simões Heyn Roth Cardoso, Luiz A Soares Romeiro and 2 more

Abstract read
In one paragraph

Article in ChemMedChem, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  11. Novel flavanones with anti-trypanosomal activity isolated from Zambian and Tanzanian propolis samples.International journal for parasitology. Drugs and drug resistance · 2020
    Article
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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

12 authors.

Michela CeroneDepartment of Pharmacy and Biotechnology, Alma Mater Studiorum - University of Bologna, Via Belmeloro 6, 40126, Bologna, Italy.
Elisa UliassiDepartment of Pharmacy and Biotechnology, Alma Mater Studiorum - University of Bologna, Via Belmeloro 6, 40126, Bologna, Italy.
Federica PratiDepartment of Pharmacy and Biotechnology, Alma Mater Studiorum - University of Bologna, Via Belmeloro 6, 40126, Bologna, Italy.
Godwin U EbilomaInstitute of Infection, Immunity and Inflammation, University of Glasgow, GBRC, University Place, G12 8AT, Glasgow, UK.
Leandro LemgruberInstitute of Infection, Immunity and Inflammation, University of Glasgow, GBRC, University Place, G12 8AT, Glasgow, UK.
Christian BergaminiDepartment of Pharmacy and Biotechnology, Alma Mater Studiorum - University of Bologna, Via Belmeloro 6, 40126, Bologna, Italy.
David G WatsonStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 16 Richmond Street, G1 1XQ, Glasgow, UK.
Thais de A M FerreiraDepartment of Pharmacy, Health Sciences Faculty, University of Brasília, Campus Universitário Darcy Ribeiro, 70910-900, Brasília, DF, Brazil.
Gabriella Simões Heyn Roth CardosoDepartment of Pharmacy, Health Sciences Faculty, University of Brasília, Campus Universitário Darcy Ribeiro, 70910-900, Brasília, DF, Brazil.
Luiz A Soares RomeiroDepartment of Pharmacy, Health Sciences Faculty, University of Brasília, Campus Universitário Darcy Ribeiro, 70910-900, Brasília, DF, Brazil.
Harry P de KoningInstitute of Infection, Immunity and Inflammation, University of Glasgow, GBRC, University Place, G12 8AT, Glasgow, UK.
Maria Laura BolognesiDepartment of Pharmacy and Biotechnology, Alma Mater Studiorum - University of Bologna, Via Belmeloro 6, 40126, Bologna, Italy.ORCID 0000-0002-1289-5361

Funding

Wellcome Trust 085349
6 · The paper itself

Abstract

In the search for effective and sustainable drugs for human African trypanosomiasis (HAT), we developed hybrid compounds by merging the structural features of quinone 4 (2-phenoxynaphthalene-1,4-dione) with those of phenolic constituents from cashew nut shell liquid (CNSL). CNSL is a waste product from cashew nut processing factories, with great potential as a source of drug precursors. The synthesized compounds were tested against Trypanosoma brucei brucei, including three multidrug-resistant strains, T. congolense, and a human cell line. The most potent activity was found against T. b. brucei, the causative agent of HAT. Shorter-chain derivatives 20 (2-(3-(8-hydroxyoctyl)phenoxy)-5-methoxynaphthalene-1,4-dione) and 22 (5-hydroxy-2-(3-(8-hydroxyoctyl)phenoxy)naphthalene-1,4-dione) were more active than 4, displaying rapid micromolar trypanocidal activity, and no human cytotoxicity. Preliminary studies probing their mode of action on trypanosomes showed ATP depletion, followed by mitochondrial membrane depolarization and mitochondrion ultrastructural damage. This was accompanied by reactive oxygen species production. We envisage that such compounds, obtained from a renewable and inexpensive material, might be promising bio-based sustainable hits for anti-trypanosomatid drug discovery.

Indexed as

Drug DiscoveryAdenosine TriphosphateAnacardiumAnimalsHumansMitochondriaPlant ExtractsTrypanocidal AgentsTrypanosoma brucei bruceiTrypanosomiasisAdenosine TriphosphatePlant ExtractsTrypanocidal Agentsantiprotozoal agentscashew nut shell liquidhybrid drugsnatural productstrypanosomiasis

Identifiers

PMID30664325
PMCPMC6686156

What Socratic 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 Socratic graph.