Exploratory toxicology studies of 2,3-substituted imidazo[1,2- a ]pyridines with antiparasitic and anti-inflammatory properties.

Autor: Serrano-Contreras JI; Departamento de Química Orgánica, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Prolongación de Carpio y Plan de Ayala s/n, Col. Santo Tomas, C.P. 11340, Delegación Miguel Hidalgo, Ciudad de México, México.; Departamento de Farmacia, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Av. Wilfrido Massieu 399, Unidad Profesional Adolfo López Mateos, Col. Nueva Industrial Vallejo, C.P. 07738, Delegación Gustavo A. Madero, Ciudad de México, México., Meléndez-Camargo ME; Departamento de Farmacia, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Av. Wilfrido Massieu 399, Unidad Profesional Adolfo López Mateos, Col. Nueva Industrial Vallejo, C.P. 07738, Delegación Gustavo A. Madero, Ciudad de México, México., Márquez-Flores YK; Departamento de Farmacia, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Av. Wilfrido Massieu 399, Unidad Profesional Adolfo López Mateos, Col. Nueva Industrial Vallejo, C.P. 07738, Delegación Gustavo A. Madero, Ciudad de México, México., Soria-Serrano MP; Departamento de Farmacia, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Av. Wilfrido Massieu 399, Unidad Profesional Adolfo López Mateos, Col. Nueva Industrial Vallejo, C.P. 07738, Delegación Gustavo A. Madero, Ciudad de México, México., Campos-Aldrete ME; Departamento de Química Orgánica, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Prolongación de Carpio y Plan de Ayala s/n, Col. Santo Tomas, C.P. 11340, Delegación Miguel Hidalgo, Ciudad de México, México.
Jazyk: angličtina
Zdroj: Toxicology research [Toxicol Res (Camb)] 2022 Aug 09; Vol. 11 (5), pp. 730-742. Date of Electronic Publication: 2022 Aug 09 (Print Publication: 2022).
DOI: 10.1093/toxres/tfac046
Abstrakt: Background: Trichomoniasis and amoebiasis are neglected diseases and still remain as a global health burden not only for developing countries, from where are endemic, but also for the developed world. Previously, we tested the antiparasitic activity of a number of imidazo[1,2- a ]pyridine derivatives (IMPYs) on metronidazole-resistant strains of Entamoeba Hystolitica (HM1:IMSS), and Trichomonas Vaginalis (GT3). Their anti-inflammatory activity was also evaluated.
Objective: The present work is a part of a project whose aim is to find new alternatives to standard treatments for these maladies, and to address the current concern of emerging resistant parasite strains. Here we report a non-clinical study focused on exploratory toxicology assays of seven IMPYs that showed the best antiparasitic and/or anti-inflammatory properties.
Methods: Acute, and subacute toxicity tests were carried out. After 14-day oral treatment, liver and kidney functionality assays in combination with chemometric methods were implemented to detect hepatic and/or kidney damage.
Results: Some compounds produced off-target effects. Vehicle effects were also detected. However, no signs of hepatic or renal toxicity were observed for any IMPY.
Conclusion: These compounds can continue non-clinical evaluations, and if possible, clinical trials as new candidates to treat trichomoniasis and amoebiasis, and inflammatory diseases. Further studies are also needed to fully elucidate a proposed dual effect that may exert these molecules against trichomoniasis and amoebiasis, which may also signify a novel mechanism of action to treat these infections.
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Databáze: MEDLINE