Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis

The effectiveness of current antifungal therapies is hampered by the emergence of drug resistance strains, highlighting an urgent need for new alternatives such as adjuvant antifungal treatments. This study aims to examine the synergism between propranolol and antifungal drugs, based on the premise...

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Main Authors: Venkatesh Mayandi, Wen-Tyng Kang, Darren Shu Jeng Ting, Eunice Tze Leng Goh, Myoe Naing Lynn, Thet Tun Aung, Jamuna Vadivelu, Veluchamy Amutha Barathi, Anita Sook Yee Chan, Rajamani Lakshminarayanan
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Pharmaceutics
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Online Access:https://www.mdpi.com/1999-4923/15/4/1044
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author Venkatesh Mayandi
Wen-Tyng Kang
Darren Shu Jeng Ting
Eunice Tze Leng Goh
Myoe Naing Lynn
Thet Tun Aung
Jamuna Vadivelu
Veluchamy Amutha Barathi
Anita Sook Yee Chan
Rajamani Lakshminarayanan
author_facet Venkatesh Mayandi
Wen-Tyng Kang
Darren Shu Jeng Ting
Eunice Tze Leng Goh
Myoe Naing Lynn
Thet Tun Aung
Jamuna Vadivelu
Veluchamy Amutha Barathi
Anita Sook Yee Chan
Rajamani Lakshminarayanan
author_sort Venkatesh Mayandi
collection DOAJ
description The effectiveness of current antifungal therapies is hampered by the emergence of drug resistance strains, highlighting an urgent need for new alternatives such as adjuvant antifungal treatments. This study aims to examine the synergism between propranolol and antifungal drugs, based on the premise that propranolol is known to inhibit fungal hyphae. In vitro studies demonstrate that propranolol potentiates the antifungal activity of azoles and that the effect is more pronounced for propranolol–itraconazole combination. Using an in vivo murine systemic candidemia model, we show that propranolol–itraconazole combination treatment resulted in a lower rate of body weight loss, decreased kidney fungal bioburden and renal inflammation when compared to propranolol and azole treatment alone or untreated control. Altogether, our findings suggest that propranolol increases the efficacy of azoles against <i>C. albicans</i>, offering a new therapeutic strategy against invasive fungal infections.
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spelling doaj.art-343ac341d3614defaaa57811714693e22023-11-17T20:51:55ZengMDPI AGPharmaceutics1999-49232023-03-01154104410.3390/pharmaceutics15041044Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive CandidiasisVenkatesh Mayandi0Wen-Tyng Kang1Darren Shu Jeng Ting2Eunice Tze Leng Goh3Myoe Naing Lynn4Thet Tun Aung5Jamuna Vadivelu6Veluchamy Amutha Barathi7Anita Sook Yee Chan8Rajamani Lakshminarayanan9Ocular Infections and Anti-Microbials Research, Singapore Eye Research Institute, Singapore 169856, SingaporeDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur 50603, MalaysiaOcular Infections and Anti-Microbials Research, Singapore Eye Research Institute, Singapore 169856, SingaporeOcular Infections and Anti-Microbials Research, Singapore Eye Research Institute, Singapore 169856, SingaporeTranslational Ophthalmic Pathology-Immunology Platform, Singapore Eye Research Institute, Singapore 169856, SingaporeOcular Infections and Anti-Microbials Research, Singapore Eye Research Institute, Singapore 169856, SingaporeDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur 50603, MalaysiaOphthalmology and Visual Sciences Academic Clinical Program, Duke-NUS Graduate Medical School, Singapore 169857, SingaporeOphthalmology and Visual Sciences Academic Clinical Program, Duke-NUS Graduate Medical School, Singapore 169857, SingaporeOcular Infections and Anti-Microbials Research, Singapore Eye Research Institute, Singapore 169856, SingaporeThe effectiveness of current antifungal therapies is hampered by the emergence of drug resistance strains, highlighting an urgent need for new alternatives such as adjuvant antifungal treatments. This study aims to examine the synergism between propranolol and antifungal drugs, based on the premise that propranolol is known to inhibit fungal hyphae. In vitro studies demonstrate that propranolol potentiates the antifungal activity of azoles and that the effect is more pronounced for propranolol–itraconazole combination. Using an in vivo murine systemic candidemia model, we show that propranolol–itraconazole combination treatment resulted in a lower rate of body weight loss, decreased kidney fungal bioburden and renal inflammation when compared to propranolol and azole treatment alone or untreated control. Altogether, our findings suggest that propranolol increases the efficacy of azoles against <i>C. albicans</i>, offering a new therapeutic strategy against invasive fungal infections.https://www.mdpi.com/1999-4923/15/4/1044antifungal therapiessynergismpropranolol–itraconazole<i>Candida albicans</i>
spellingShingle Venkatesh Mayandi
Wen-Tyng Kang
Darren Shu Jeng Ting
Eunice Tze Leng Goh
Myoe Naing Lynn
Thet Tun Aung
Jamuna Vadivelu
Veluchamy Amutha Barathi
Anita Sook Yee Chan
Rajamani Lakshminarayanan
Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis
Pharmaceutics
antifungal therapies
synergism
propranolol–itraconazole
<i>Candida albicans</i>
title Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis
title_full Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis
title_fullStr Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis
title_full_unstemmed Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis
title_short Propranolol Ameliorates the Antifungal Activity of Azoles in Invasive Candidiasis
title_sort propranolol ameliorates the antifungal activity of azoles in invasive candidiasis
topic antifungal therapies
synergism
propranolol–itraconazole
<i>Candida albicans</i>
url https://www.mdpi.com/1999-4923/15/4/1044
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