Characterization of the Urinary Metagenome and Virome in Healthy Children

<div><p>Recent advances in next-generation sequencing and metagenomic studies have provided insights into the microbial profile of different body sites. However, research on the microbial composition of urine is limited, particularly in children. The goal of this study was to optimize an...

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Main Author: Eman Wehedy (13275305) (author)
Other Authors: Selvasankar Murugesan (4376506) (author), Chinnu Reeba George (18288961) (author), Ibrahim F. Shatat (14150601) (author), Souhaila Al Khodor (89983) (author)
Published: 2022
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_version_ 1864513519290941440
author Eman Wehedy (13275305)
author2 Selvasankar Murugesan (4376506)
Chinnu Reeba George (18288961)
Ibrahim F. Shatat (14150601)
Souhaila Al Khodor (89983)
author2_role author
author
author
author
author_facet Eman Wehedy (13275305)
Selvasankar Murugesan (4376506)
Chinnu Reeba George (18288961)
Ibrahim F. Shatat (14150601)
Souhaila Al Khodor (89983)
author_role author
dc.creator.none.fl_str_mv Eman Wehedy (13275305)
Selvasankar Murugesan (4376506)
Chinnu Reeba George (18288961)
Ibrahim F. Shatat (14150601)
Souhaila Al Khodor (89983)
dc.date.none.fl_str_mv 2022-09-27T03:00:00Z
dc.identifier.none.fl_str_mv 10.3390/biomedicines10102412
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Characterization_of_the_Urinary_Metagenome_and_Virome_in_Healthy_Children/25524049
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biological sciences
Biochemistry and cell biology
Genetics
urine metagenome
urine mycobiome
urine virome
healthy children
pediatric population
dc.title.none.fl_str_mv Characterization of the Urinary Metagenome and Virome in Healthy Children
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <div><p>Recent advances in next-generation sequencing and metagenomic studies have provided insights into the microbial profile of different body sites. However, research on the microbial composition of urine is limited, particularly in children. The goal of this study was to optimize and develop reproducible metagenome and virome protocols using a small volume of urine samples collected from healthy children. We collected midstream urine specimens from 40 healthy children. Using the metagenomics shotgun approach, we tested various protocols. Different microbial roots such as Archaea, Bacteria, Eukaryota, and Viruses were successfully identified using our optimized urine protocol. Our data reflected much variation in the microbial fingerprints of children. Girls had significantly higher levels of Firmicutes, whereas boys had significantly higher levels of Actinobacteria. The genus Anaerococcus dominated the urinary bacteriome of healthy girls, with a significant increase in Anaerococcus prevotii, Anaerococcus vaginalis, and Veillonella parvula (p-value < 0.001) when compared with that of boys. An increased relative abundance of Xylanimonas and Arthrobacter, with a significantly high abundance of Arthrobacter sp. FB24 (p-value 0.0028) and Arthrobacter aurescences (p-value 0.015), was observed in boys. The urinary mycobiome showed a significant rise in the genus Malassezia and Malassezia globose fungus (p-value 0.009) in girls, whereas genus Saccharomyces (p-value 0.009) was significantly high in boys. The beta diversity of the urinary mycobiome was found to differ between different age groups. Boys had significantly more Mastadenovirus and Human mastadenovirus-A in their urinary virome than girls. With increasing age, we noticed an increase in the relative abundance of the order Caudovirales. Our optimized protocols allowed us to identify the unique microbes for each sex by using an adequate volume of urine (3–10 mL) to screen for the bacteriome, mycobiome, and virome profiles in the urine of healthy children. To the best of our knowledge, this is the first study to characterize the metagenomics profiles of urine in a healthy pediatric population.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Biomedicines<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/biomedicines10102412" target="_blank">https://dx.doi.org/10.3390/biomedicines10102412</a></p>
eu_rights_str_mv openAccess
id Manara2_5f61b197b878b88de5f72ec54dd05c3e
identifier_str_mv 10.3390/biomedicines10102412
network_acronym_str Manara2
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oai_identifier_str oai:figshare.com:article/25524049
publishDate 2022
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spelling Characterization of the Urinary Metagenome and Virome in Healthy ChildrenEman Wehedy (13275305)Selvasankar Murugesan (4376506)Chinnu Reeba George (18288961)Ibrahim F. Shatat (14150601)Souhaila Al Khodor (89983)Biological sciencesBiochemistry and cell biologyGeneticsurine metagenomeurine mycobiomeurine viromehealthy childrenpediatric population<div><p>Recent advances in next-generation sequencing and metagenomic studies have provided insights into the microbial profile of different body sites. However, research on the microbial composition of urine is limited, particularly in children. The goal of this study was to optimize and develop reproducible metagenome and virome protocols using a small volume of urine samples collected from healthy children. We collected midstream urine specimens from 40 healthy children. Using the metagenomics shotgun approach, we tested various protocols. Different microbial roots such as Archaea, Bacteria, Eukaryota, and Viruses were successfully identified using our optimized urine protocol. Our data reflected much variation in the microbial fingerprints of children. Girls had significantly higher levels of Firmicutes, whereas boys had significantly higher levels of Actinobacteria. The genus Anaerococcus dominated the urinary bacteriome of healthy girls, with a significant increase in Anaerococcus prevotii, Anaerococcus vaginalis, and Veillonella parvula (p-value < 0.001) when compared with that of boys. An increased relative abundance of Xylanimonas and Arthrobacter, with a significantly high abundance of Arthrobacter sp. FB24 (p-value 0.0028) and Arthrobacter aurescences (p-value 0.015), was observed in boys. The urinary mycobiome showed a significant rise in the genus Malassezia and Malassezia globose fungus (p-value 0.009) in girls, whereas genus Saccharomyces (p-value 0.009) was significantly high in boys. The beta diversity of the urinary mycobiome was found to differ between different age groups. Boys had significantly more Mastadenovirus and Human mastadenovirus-A in their urinary virome than girls. With increasing age, we noticed an increase in the relative abundance of the order Caudovirales. Our optimized protocols allowed us to identify the unique microbes for each sex by using an adequate volume of urine (3–10 mL) to screen for the bacteriome, mycobiome, and virome profiles in the urine of healthy children. To the best of our knowledge, this is the first study to characterize the metagenomics profiles of urine in a healthy pediatric population.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Biomedicines<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/biomedicines10102412" target="_blank">https://dx.doi.org/10.3390/biomedicines10102412</a></p>2022-09-27T03:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3390/biomedicines10102412https://figshare.com/articles/journal_contribution/Characterization_of_the_Urinary_Metagenome_and_Virome_in_Healthy_Children/25524049CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/255240492022-09-27T03:00:00Z
spellingShingle Characterization of the Urinary Metagenome and Virome in Healthy Children
Eman Wehedy (13275305)
Biological sciences
Biochemistry and cell biology
Genetics
urine metagenome
urine mycobiome
urine virome
healthy children
pediatric population
status_str publishedVersion
title Characterization of the Urinary Metagenome and Virome in Healthy Children
title_full Characterization of the Urinary Metagenome and Virome in Healthy Children
title_fullStr Characterization of the Urinary Metagenome and Virome in Healthy Children
title_full_unstemmed Characterization of the Urinary Metagenome and Virome in Healthy Children
title_short Characterization of the Urinary Metagenome and Virome in Healthy Children
title_sort Characterization of the Urinary Metagenome and Virome in Healthy Children
topic Biological sciences
Biochemistry and cell biology
Genetics
urine metagenome
urine mycobiome
urine virome
healthy children
pediatric population