Deciphering the association networks of mycobiome communities among the elderly Danes

Changes of microbial communities have been linked to frailty in elderly, yet the presence of fungal communities and their associations are little understood. This study attemps to identify biologically meaningful gut microbial fungal associations during aging. Faecal samples of 100 Danes of 65 years...

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Main Authors: Hajar Fauzan, Ahmad, Faust, Karoline, Castro Mejia, Josue Leonardo, Kot, Witold, Bechshøft, Rasmus, Reitelseder, Søren, Holm, Lars, Nielsen, Dennis Sandris
Format: Conference or Workshop Item
Language:English
Published: 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/29968/
http://umpir.ump.edu.my/id/eprint/29968/1/CBIO2017%20Poster%20Programme_24%20April.pdf
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author Hajar Fauzan, Ahmad
Faust, Karoline
Castro Mejia, Josue Leonardo
Kot, Witold
Bechshøft, Rasmus
Reitelseder, Søren
Holm, Lars
Nielsen, Dennis Sandris
author_facet Hajar Fauzan, Ahmad
Faust, Karoline
Castro Mejia, Josue Leonardo
Kot, Witold
Bechshøft, Rasmus
Reitelseder, Søren
Holm, Lars
Nielsen, Dennis Sandris
author_sort Hajar Fauzan, Ahmad
building UMP Institutional Repository
collection Online Access
description Changes of microbial communities have been linked to frailty in elderly, yet the presence of fungal communities and their associations are little understood. This study attemps to identify biologically meaningful gut microbial fungal associations during aging. Faecal samples of 100 Danes of 65 years or older were collected, and sequenced by high-throughput tag-encoded sequencing of ITS2 gene fragments. The sequences were analysed using QIIME and CoNet to characterise fungal communities, and generate association networks, respectively. HbA1c, identified as the principal node, was grouped into 3 clusters based on glycated glucose levels. The clusters correspond to the phyla Ascomycota, Basidiomycota and Zygomycota, with the genera Penicillium, Candida, and Aspergillus being particularly abundant within each cluster. Interestingly, Bray-Curtis dissimilarity matrices showed significant (P<0.05) variation between clusters. These findings suggest that the presences of specific gut mycobiome members are associated with glycemic behaviours among the healthy individuals of the elderly Danish population.
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format Conference or Workshop Item
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institution Universiti Malaysia Pahang
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language English
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publishDate 2017
recordtype eprints
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spelling ump-299682020-11-23T08:18:39Z http://umpir.ump.edu.my/id/eprint/29968/ Deciphering the association networks of mycobiome communities among the elderly Danes Hajar Fauzan, Ahmad Faust, Karoline Castro Mejia, Josue Leonardo Kot, Witold Bechshøft, Rasmus Reitelseder, Søren Holm, Lars Nielsen, Dennis Sandris QR Microbiology RA Public aspects of medicine Changes of microbial communities have been linked to frailty in elderly, yet the presence of fungal communities and their associations are little understood. This study attemps to identify biologically meaningful gut microbial fungal associations during aging. Faecal samples of 100 Danes of 65 years or older were collected, and sequenced by high-throughput tag-encoded sequencing of ITS2 gene fragments. The sequences were analysed using QIIME and CoNet to characterise fungal communities, and generate association networks, respectively. HbA1c, identified as the principal node, was grouped into 3 clusters based on glycated glucose levels. The clusters correspond to the phyla Ascomycota, Basidiomycota and Zygomycota, with the genera Penicillium, Candida, and Aspergillus being particularly abundant within each cluster. Interestingly, Bray-Curtis dissimilarity matrices showed significant (P<0.05) variation between clusters. These findings suggest that the presences of specific gut mycobiome members are associated with glycemic behaviours among the healthy individuals of the elderly Danish population. 2017 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/29968/1/CBIO2017%20Poster%20Programme_24%20April.pdf Hajar Fauzan, Ahmad and Faust, Karoline and Castro Mejia, Josue Leonardo and Kot, Witold and Bechshøft, Rasmus and Reitelseder, Søren and Holm, Lars and Nielsen, Dennis Sandris (2017) Deciphering the association networks of mycobiome communities among the elderly Danes. In: Cell Symposia: Exercise Metabolism , 21-23 May 2017 , Gothenberg, Sweden. . (Published)
spellingShingle QR Microbiology
RA Public aspects of medicine
Hajar Fauzan, Ahmad
Faust, Karoline
Castro Mejia, Josue Leonardo
Kot, Witold
Bechshøft, Rasmus
Reitelseder, Søren
Holm, Lars
Nielsen, Dennis Sandris
Deciphering the association networks of mycobiome communities among the elderly Danes
title Deciphering the association networks of mycobiome communities among the elderly Danes
title_full Deciphering the association networks of mycobiome communities among the elderly Danes
title_fullStr Deciphering the association networks of mycobiome communities among the elderly Danes
title_full_unstemmed Deciphering the association networks of mycobiome communities among the elderly Danes
title_short Deciphering the association networks of mycobiome communities among the elderly Danes
title_sort deciphering the association networks of mycobiome communities among the elderly danes
topic QR Microbiology
RA Public aspects of medicine
url http://umpir.ump.edu.my/id/eprint/29968/
http://umpir.ump.edu.my/id/eprint/29968/1/CBIO2017%20Poster%20Programme_24%20April.pdf