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, C.S.Y., Wong, W.F., Rosli, R., Ng, K.P., Seow, H.F., Chong, P.P.
Format: Article
Published: John Wiley & Sons 2009
Subjects:
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author Lim, C.S.Y.
Wong, W.F.
Rosli, R.
Ng, K.P.
Seow, H.F.
Chong, P.P.
author_facet Lim, C.S.Y.
Wong, W.F.
Rosli, R.
Ng, K.P.
Seow, H.F.
Chong, P.P.
author_sort Lim, C.S.Y.
collection UM
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 um.eprints-130222015-03-13T01:14:29Z http://eprints.um.edu.my/13022/ 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans Lim, C.S.Y. Wong, W.F. Rosli, R. Ng, K.P. Seow, H.F. Chong, P.P. R Medicine 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. John Wiley & Sons 2009-11 Article PeerReviewed Lim, C.S.Y. and Wong, W.F. and Rosli, R. and Ng, K.P. and Seow, H.F. and Chong, P.P. (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, DOI https://doi.org/10.1002/jobm.200900035 <https://doi.org/10.1002/jobm.200900035>. http://onlinelibrary.wiley.com/doi/10.1002/jobm.200900035/abstract;jsessionid=FF932426565968444C3570783479C42F.f04t04 http://dx.doi.org/10.1002/jobm.200900035
spellingShingle R Medicine
Lim, C.S.Y.
Wong, W.F.
Rosli, R.
Ng, K.P.
Seow, H.F.
Chong, P.P.
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
topic R Medicine
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