2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans

Candida albicans is capable of undergoing yeast-hypha transition to attain pathogenicity in humans. In this study, we investigated the differential expression of CaSIR2 via quantitative real-time PCR (qPCR), during yeast-hypha transition with and without the presence of 2-dodecanol. SIR2 transcript...

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Main Authors: Lim, Crystale Siew Ying, Wong, Won Fen, Rosli, Rozita, Ng, Kee Peng, Seow, Heng Fong, Chong, Pei Pei
Format: Article
Language:English
Published: Wiley-VCH Verlag GmbH & Co. KGaA 2009
Online Access:http://psasir.upm.edu.my/id/eprint/12634/1/2.pdf
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author Lim, Crystale Siew Ying
Wong, Won Fen
Rosli, Rozita
Ng, Kee Peng
Seow, Heng Fong
Chong, Pei Pei
author_facet Lim, Crystale Siew Ying
Wong, Won Fen
Rosli, Rozita
Ng, Kee Peng
Seow, Heng Fong
Chong, Pei Pei
author_sort Lim, Crystale Siew Ying
collection UPM
description Candida albicans is capable of undergoing yeast-hypha transition to attain pathogenicity in humans. In this study, we investigated the differential expression of CaSIR2 via quantitative real-time PCR (qPCR), during yeast-hypha transition with and without the presence of 2-dodecanol. SIR2 transcript levels were found to be significantly enhanced after hyphal induction as compared to the yeast form. This study found that 2-dodecanol is able to inhibit hyphal development and block SIR2 up-regulation, even in hyphal-inducing growth conditions. We suggest that SIR2 may be involved in Candida albicans quorum-sensing and serum-induced yeast-hyphae transition via the Ras1-cAMP-Efg1 signalling cascade.
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spelling upm.eprints-126342017-03-28T13:51:46Z http://psasir.upm.edu.my/id/eprint/12634/ 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans Lim, Crystale Siew Ying Wong, Won Fen Rosli, Rozita Ng, Kee Peng Seow, Heng Fong Chong, Pei Pei Candida albicans is capable of undergoing yeast-hypha transition to attain pathogenicity in humans. In this study, we investigated the differential expression of CaSIR2 via quantitative real-time PCR (qPCR), during yeast-hypha transition with and without the presence of 2-dodecanol. SIR2 transcript levels were found to be significantly enhanced after hyphal induction as compared to the yeast form. This study found that 2-dodecanol is able to inhibit hyphal development and block SIR2 up-regulation, even in hyphal-inducing growth conditions. We suggest that SIR2 may be involved in Candida albicans quorum-sensing and serum-induced yeast-hyphae transition via the Ras1-cAMP-Efg1 signalling cascade. Wiley-VCH Verlag GmbH & Co. KGaA 2009-11 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/12634/1/2.pdf Lim, Crystale Siew Ying and Wong, Won Fen and Rosli, Rozita and Ng, Kee Peng and Seow, Heng Fong and Chong, Pei Pei (2009) 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans. Journal of Basic Microbiology, 49 (6). pp. 579-583. ISSN 0233-111X; ESSN: 1521-4028 10.1002/jobm.200900035
spellingShingle Lim, Crystale Siew Ying
Wong, Won Fen
Rosli, Rozita
Ng, Kee Peng
Seow, Heng Fong
Chong, Pei Pei
2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans
title 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans
title_full 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans
title_fullStr 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans
title_full_unstemmed 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans
title_short 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans
title_sort 2 dodecanol decyl methyl carbinol inhibits hyphal formation and sir2 expression in c albicans
url http://psasir.upm.edu.my/id/eprint/12634/1/2.pdf
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