The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.

Mycetoma is a devastating neglected tropical infection of the subcutaneous tissue and most commonly caused by the fungus Madurella mycetomatis. Treatment of mycetoma consists of a combination of a long term antifungal treatment with itraconazole and surgery. However, treatment is associated with low...

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Main Authors: Mickey Konings, Kimberly Eadie, Wilson Lim, Ahmed H Fahal, Johan Mouton, Nicolas Tesse, Wendy W J van de Sande
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-06-01
Series:PLoS Neglected Tropical Diseases
Online Access:https://doi.org/10.1371/journal.pntd.0009488
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author Mickey Konings
Kimberly Eadie
Wilson Lim
Ahmed H Fahal
Johan Mouton
Nicolas Tesse
Wendy W J van de Sande
author_facet Mickey Konings
Kimberly Eadie
Wilson Lim
Ahmed H Fahal
Johan Mouton
Nicolas Tesse
Wendy W J van de Sande
author_sort Mickey Konings
collection DOAJ
description Mycetoma is a devastating neglected tropical infection of the subcutaneous tissue and most commonly caused by the fungus Madurella mycetomatis. Treatment of mycetoma consists of a combination of a long term antifungal treatment with itraconazole and surgery. However, treatment is associated with low success rates. Therefore, there is a need to identify novel treatments for mycetoma. CIN-102 is a synthetic partial copy of cinnamon oils with activity against many pathogenic bacteria and fungi. In this study we determined the in vitro activity of CIN-102 against 21 M. mycetomatis isolates and its in vivo efficacy in a M. mycetomatis infected Galleria mellonella larval model. In vitro, CIN-102 was active against M. mycetomatis with MICs ranging from 32 μg/mL to 512 μg/mL. 128 μg/mL was needed to inhibit the growth in 50% of tested isolates. In vivo, concentrations below the MIC of 40 mg/kg and 80 mg/kg CIN-102 prolonged larval survival, but higher concentrations of CIN-102 did not.
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spelling doaj.art-658b6137611949a88170eb4e82f1935b2022-12-21T19:44:37ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352021-06-01156e000948810.1371/journal.pntd.0009488The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.Mickey KoningsKimberly EadieWilson LimAhmed H FahalJohan MoutonNicolas TesseWendy W J van de SandeMycetoma is a devastating neglected tropical infection of the subcutaneous tissue and most commonly caused by the fungus Madurella mycetomatis. Treatment of mycetoma consists of a combination of a long term antifungal treatment with itraconazole and surgery. However, treatment is associated with low success rates. Therefore, there is a need to identify novel treatments for mycetoma. CIN-102 is a synthetic partial copy of cinnamon oils with activity against many pathogenic bacteria and fungi. In this study we determined the in vitro activity of CIN-102 against 21 M. mycetomatis isolates and its in vivo efficacy in a M. mycetomatis infected Galleria mellonella larval model. In vitro, CIN-102 was active against M. mycetomatis with MICs ranging from 32 μg/mL to 512 μg/mL. 128 μg/mL was needed to inhibit the growth in 50% of tested isolates. In vivo, concentrations below the MIC of 40 mg/kg and 80 mg/kg CIN-102 prolonged larval survival, but higher concentrations of CIN-102 did not.https://doi.org/10.1371/journal.pntd.0009488
spellingShingle Mickey Konings
Kimberly Eadie
Wilson Lim
Ahmed H Fahal
Johan Mouton
Nicolas Tesse
Wendy W J van de Sande
The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.
PLoS Neglected Tropical Diseases
title The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.
title_full The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.
title_fullStr The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.
title_full_unstemmed The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.
title_short The synthetic synergistic cinnamon oil CIN-102 is active against Madurella mycetomatis, the most common causative agent of mycetoma.
title_sort synthetic synergistic cinnamon oil cin 102 is active against madurella mycetomatis the most common causative agent of mycetoma
url https://doi.org/10.1371/journal.pntd.0009488
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