Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice

This study aimed to determine the effectiveness of mefl oquine alone or combined with albendazole in reduced doses against T. spiralis infection. One hundred and twenty albino mice were orally infected with 200 T. spiralis larvae/mouse. Drugs were administered during the enteral phase on days 1 to 3...

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Main Authors: Fahmy A. M., Diab T. M.
Format: Article
Language:English
Published: Sciendo 2021-06-01
Series:Helminthologia
Subjects:
Online Access:https://doi.org/10.2478/helm-2021-0016
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author Fahmy A. M.
Diab T. M.
author_facet Fahmy A. M.
Diab T. M.
author_sort Fahmy A. M.
collection DOAJ
description This study aimed to determine the effectiveness of mefl oquine alone or combined with albendazole in reduced doses against T. spiralis infection. One hundred and twenty albino mice were orally infected with 200 T. spiralis larvae/mouse. Drugs were administered during the enteral phase on days 1 to 3 and on the chronic phase on days 35 to 37 post-infection, and mice were sacrificed, respectively, at days 7 or 48 post-infection to count mature intestinal worms or encysted muscle larvae. The effect of the treatment on the histology of the target organs of each phase, intestine and diaphragm, was also evaluated. A signifi cant decrease in intestinal worms was found in all treated groups relative to the untreated control group at a peak of 93.7% in the combination albendazole-mefl oquine group. Results in all treated groups demonstrated a signifi cant decrease in muscle larvae relative to untreated control groups, achieving 86.2 % in the combined albendazole-mefl oquine group. There was a marked improvement in the intestinal and muscular architecture in all treated groups compared to the non-treated control group. Notably, the albendazole-mefl oquine group showed an almost complete recovery. The combined albendazole-mefl oquine low dose regimen had the highest effect on reducing parasite burden and restoring normal histological architecture.
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spelling doaj.art-d9c67adfdad542569069df9dc293f2d92023-09-02T21:27:26ZengSciendoHelminthologia1336-90832021-06-0158217918710.2478/helm-2021-0016Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in miceFahmy A. M.0Diab T. M.1Department of Immunology and Drug Evaluation, Theodor Bilharz Research Institute, Imbaba, Giza, EgyptDepartment of Immunology and Drug Evaluation, Theodor Bilharz Research Institute, Imbaba, Giza, EgyptThis study aimed to determine the effectiveness of mefl oquine alone or combined with albendazole in reduced doses against T. spiralis infection. One hundred and twenty albino mice were orally infected with 200 T. spiralis larvae/mouse. Drugs were administered during the enteral phase on days 1 to 3 and on the chronic phase on days 35 to 37 post-infection, and mice were sacrificed, respectively, at days 7 or 48 post-infection to count mature intestinal worms or encysted muscle larvae. The effect of the treatment on the histology of the target organs of each phase, intestine and diaphragm, was also evaluated. A signifi cant decrease in intestinal worms was found in all treated groups relative to the untreated control group at a peak of 93.7% in the combination albendazole-mefl oquine group. Results in all treated groups demonstrated a signifi cant decrease in muscle larvae relative to untreated control groups, achieving 86.2 % in the combined albendazole-mefl oquine group. There was a marked improvement in the intestinal and muscular architecture in all treated groups compared to the non-treated control group. Notably, the albendazole-mefl oquine group showed an almost complete recovery. The combined albendazole-mefl oquine low dose regimen had the highest effect on reducing parasite burden and restoring normal histological architecture.https://doi.org/10.2478/helm-2021-0016albendazolemefloquinecombined treatmenttherapeutic efficacytrichinellosisparasite stages
spellingShingle Fahmy A. M.
Diab T. M.
Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice
Helminthologia
albendazole
mefloquine
combined treatment
therapeutic efficacy
trichinellosis
parasite stages
title Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice
title_full Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice
title_fullStr Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice
title_full_unstemmed Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice
title_short Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of Trichinella spiralis infection in mice
title_sort therapeutic efficacy of albendazole and mefloquine alone or in combination against early and late stages of trichinella spiralis infection in mice
topic albendazole
mefloquine
combined treatment
therapeutic efficacy
trichinellosis
parasite stages
url https://doi.org/10.2478/helm-2021-0016
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