<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This study aimed to determine the effectiveness of mefl oquine alone or combined with albendazole in reduced doses against <italic>T. spiralis</italic> infection. One hundred and twenty albino mice were orally infected with 200 <italic>T. spiralis</italic> 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.</p></abstract>

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.

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

Helminthologia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Therapeutic efficacy of Albendazole and Mefloquine alone or in combination against early and late stages of  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...

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

Published Online: Jun 08, 2021

Page range: 179 - 187

Received: Nov 10, 2020

Accepted: Mar 03, 2021

DOI: https://doi.org/10.2478/helm-2021-0016

Keywords
Albendazole, Mefloquine, combined treatment, therapeutic efficacy, trichinellosis, parasite stages

© 2021 A. M. Fahmy, T. M. Diab, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

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

Published Online: Jun 08, 2021

Page range: 179 - 187

Received: Nov 10, 2020

Accepted: Mar 03, 2021

DOI: https://doi.org/10.2478/helm-2021-0016

KeywordsAlbendazole, Mefloquine, combined treatment, therapeutic efficacy, trichinellosis, parasite stages

© 2021 A. M. Fahmy, T. M. Diab, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Albendazole, Mefloquine, combined treatment, therapeutic efficacy, trichinellosis, parasite stages