Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis

Disseminated candidiasis remains as the most common hospital-acquired bloodstream fungal infection with up to 40% mortality rate despite the advancement of medical and hygienic practices. While it is well established that this infection heavily relies on the innate immune response for host survival,...

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Main Authors: Teo, Yi Juan, Ng, See Liang, Mak, Keng Wai, Setiagani, Yolanda Aphrilia, Chen, Qi, Nair, Sajith Kumar, Sheng, Jianpeng, Ruedl, Christiane
Other Authors: School of Biological Sciences
Format: Journal Article
Language:English
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/10356/160608
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author Teo, Yi Juan
Ng, See Liang
Mak, Keng Wai
Setiagani, Yolanda Aphrilia
Chen, Qi
Nair, Sajith Kumar
Sheng, Jianpeng
Ruedl, Christiane
author2 School of Biological Sciences
author_facet School of Biological Sciences
Teo, Yi Juan
Ng, See Liang
Mak, Keng Wai
Setiagani, Yolanda Aphrilia
Chen, Qi
Nair, Sajith Kumar
Sheng, Jianpeng
Ruedl, Christiane
author_sort Teo, Yi Juan
collection NTU
description Disseminated candidiasis remains as the most common hospital-acquired bloodstream fungal infection with up to 40% mortality rate despite the advancement of medical and hygienic practices. While it is well established that this infection heavily relies on the innate immune response for host survival, much less is known for the protective role elicited by the tissue-resident macrophage (TRM) subsets in the kidney, the prime organ for Candida persistence. Here, we describe a unique CD169++ TRM subset that controls Candida growth and inflammation during acute systemic candidiasis. Their absence causes severe fungal-mediated renal pathology. CD169++ TRMs, without being actively involved in direct fungal clearance, increase host resistance by promoting IFN-γ release and neutrophil ROS activity.
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spelling ntu-10356/1606082023-02-28T17:12:55Z Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis Teo, Yi Juan Ng, See Liang Mak, Keng Wai Setiagani, Yolanda Aphrilia Chen, Qi Nair, Sajith Kumar Sheng, Jianpeng Ruedl, Christiane School of Biological Sciences Science::Biological sciences Candidiasis Acute Disease Disseminated candidiasis remains as the most common hospital-acquired bloodstream fungal infection with up to 40% mortality rate despite the advancement of medical and hygienic practices. While it is well established that this infection heavily relies on the innate immune response for host survival, much less is known for the protective role elicited by the tissue-resident macrophage (TRM) subsets in the kidney, the prime organ for Candida persistence. Here, we describe a unique CD169++ TRM subset that controls Candida growth and inflammation during acute systemic candidiasis. Their absence causes severe fungal-mediated renal pathology. CD169++ TRMs, without being actively involved in direct fungal clearance, increase host resistance by promoting IFN-γ release and neutrophil ROS activity. Ministry of Education (MOE) Published version This work was supported by the Ministry of Education Tier 2 grant (MOE2016-T2-1-012) awarded to C Ruedl. 2022-07-27T08:15:32Z 2022-07-27T08:15:32Z 2021 Journal Article Teo, Y. J., Ng, S. L., Mak, K. W., Setiagani, Y. A., Chen, Q., Nair, S. K., Sheng, J. & Ruedl, C. (2021). Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis. Life Science Alliance, 4(5), e202000890-. https://dx.doi.org/10.26508/lsa.202000890 2575-1077 https://hdl.handle.net/10356/160608 10.26508/lsa.202000890 33608410 5 4 e202000890 en MOE2016-T2-1-012 Life science alliance © 2021 Teo et al. This article is available under a Creative Commons License (Attribution 4.0 International, as described at https://creativecommons.org/licenses/by/4.0/). application/pdf
spellingShingle Science::Biological sciences
Candidiasis
Acute Disease
Teo, Yi Juan
Ng, See Liang
Mak, Keng Wai
Setiagani, Yolanda Aphrilia
Chen, Qi
Nair, Sajith Kumar
Sheng, Jianpeng
Ruedl, Christiane
Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis
title Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis
title_full Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis
title_fullStr Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis
title_full_unstemmed Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis
title_short Renal CD169++ resident macrophages are crucial for protection against acute systemic candidiasis
title_sort renal cd169 resident macrophages are crucial for protection against acute systemic candidiasis
topic Science::Biological sciences
Candidiasis
Acute Disease
url https://hdl.handle.net/10356/160608
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