A catalog of 48,425 nonredundant viruses from oral metagenomes expands the horizon of the human oral virome
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A catalog of 48,425 nonredundant viruses from oral metagenomes expands the horizon of the human oral virome. / Li, Shenghui; Guo, Ruochun; Zhang, Yue; Li, Peng; Chen, Fang; Wang, Xifan; Li, Jing; Jie, Zhuye; Lv, Qingbo; Jin, Hao; Wang, Guangyang; Yan, Qiulong.
In: iScience, Vol. 25, No. 6, 104418, 2022.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A catalog of 48,425 nonredundant viruses from oral metagenomes expands the horizon of the human oral virome
AU - Li, Shenghui
AU - Guo, Ruochun
AU - Zhang, Yue
AU - Li, Peng
AU - Chen, Fang
AU - Wang, Xifan
AU - Li, Jing
AU - Jie, Zhuye
AU - Lv, Qingbo
AU - Jin, Hao
AU - Wang, Guangyang
AU - Yan, Qiulong
N1 - © 2022 The Author(s).
PY - 2022
Y1 - 2022
N2 - The human oral cavity is a hotspot of numerous, mostly unexplored, viruses that are important for maintaining oral health and microbiome homeostasis. Here, we analyzed 2,792 publicly available oral metagenomes and proposed the Oral Virus Database (OVD) comprising 48,425 nonredundant viral genomes (≥5 kbp). The OVD catalog substantially expanded the known phylogenetic diversity and host specificity of oral viruses, allowing for enhanced delineation of some underrepresented groups such as the predicted Saccharibacteria phages and jumbo viruses. Comparisons of the viral diversity and abundance of different oral cavity habitats suggested strong niche specialization of viromes within individuals. The virome variations in relation to host geography and properties were further uncovered, especially the age-dependent viral compositional signatures in saliva. Overall, the viral genome catalog describes the architecture and variability of the human oral virome, while offering new resources and insights for current and future studies.
AB - The human oral cavity is a hotspot of numerous, mostly unexplored, viruses that are important for maintaining oral health and microbiome homeostasis. Here, we analyzed 2,792 publicly available oral metagenomes and proposed the Oral Virus Database (OVD) comprising 48,425 nonredundant viral genomes (≥5 kbp). The OVD catalog substantially expanded the known phylogenetic diversity and host specificity of oral viruses, allowing for enhanced delineation of some underrepresented groups such as the predicted Saccharibacteria phages and jumbo viruses. Comparisons of the viral diversity and abundance of different oral cavity habitats suggested strong niche specialization of viromes within individuals. The virome variations in relation to host geography and properties were further uncovered, especially the age-dependent viral compositional signatures in saliva. Overall, the viral genome catalog describes the architecture and variability of the human oral virome, while offering new resources and insights for current and future studies.
U2 - 10.1016/j.isci.2022.104418
DO - 10.1016/j.isci.2022.104418
M3 - Journal article
C2 - 35663034
VL - 25
JO - iScience
JF - iScience
SN - 2589-0042
IS - 6
M1 - 104418
ER -
ID: 312498380