Cervicovaginal microbiome dynamics after taking oral probiotics
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Cervicovaginal microbiome dynamics after taking oral probiotics. / Chen, Chen; Hao, Lilan; Zhang, Zhe; Tian, Liu; Zhang, Xiaowei; Zhu, Jie; Jie, Zhuye; Tong, Xin; Xiao, Liang; Zhang, Tao; Jin, Xin; Xu, Xun; Yang, Huanming; Wang, Jian; Kristiansen, Karsten; Jia, Huijue.
In: Journal of Genetics and Genomics, Vol. 48, No. 8, 2021, p. 716-726.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Cervicovaginal microbiome dynamics after taking oral probiotics
AU - Chen, Chen
AU - Hao, Lilan
AU - Zhang, Zhe
AU - Tian, Liu
AU - Zhang, Xiaowei
AU - Zhu, Jie
AU - Jie, Zhuye
AU - Tong, Xin
AU - Xiao, Liang
AU - Zhang, Tao
AU - Jin, Xin
AU - Xu, Xun
AU - Yang, Huanming
AU - Wang, Jian
AU - Kristiansen, Karsten
AU - Jia, Huijue
N1 - Publisher Copyright: © 2021 Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and Genetics Society of China
PY - 2021
Y1 - 2021
N2 - The vaginal microbiota is less complex than the gut microbiota, and the colonization of Lactobacillus in the female vagina is considered to be critical for reproductive health. Oral probiotics have been suggested as promising means to modulate vaginal homeostasis in the general population. In this study, 60 Chinese women were followed for over a year before, during, and after treatment with the probiotics Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14. Shotgun metagenomic data of 1334 samples from multiple body sites did not support a colonization route of the probiotics from the oral cavity to the intestinal tract and then to the vagina. Our analyses enable the classification of the cervicovaginal microbiome into a stable state and a state of dysbiosis. The microbiome in the stable group steadily maintained a relatively high abundance of Lactobacilli over 1 year, which was not affected by probiotic intake, whereas in the dysbiosis group, the microbiota was more diverse and changed markedly over time. Data from a subset of the dysbiosis group suggests this subgroup possibly benefited from supplementation with the probiotics, indicating that probiotics supplementation can be prescribed for women in a subclinical microbiome setting of dysbiosis, providing opportunities for targeted and personalized microbiome reconstitution.
AB - The vaginal microbiota is less complex than the gut microbiota, and the colonization of Lactobacillus in the female vagina is considered to be critical for reproductive health. Oral probiotics have been suggested as promising means to modulate vaginal homeostasis in the general population. In this study, 60 Chinese women were followed for over a year before, during, and after treatment with the probiotics Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14. Shotgun metagenomic data of 1334 samples from multiple body sites did not support a colonization route of the probiotics from the oral cavity to the intestinal tract and then to the vagina. Our analyses enable the classification of the cervicovaginal microbiome into a stable state and a state of dysbiosis. The microbiome in the stable group steadily maintained a relatively high abundance of Lactobacilli over 1 year, which was not affected by probiotic intake, whereas in the dysbiosis group, the microbiota was more diverse and changed markedly over time. Data from a subset of the dysbiosis group suggests this subgroup possibly benefited from supplementation with the probiotics, indicating that probiotics supplementation can be prescribed for women in a subclinical microbiome setting of dysbiosis, providing opportunities for targeted and personalized microbiome reconstitution.
KW - Cervicovaginal microbiome
KW - Oral probiotics
KW - Shotgun metagenomic data
U2 - 10.1016/j.jgg.2021.03.019
DO - 10.1016/j.jgg.2021.03.019
M3 - Journal article
C2 - 34391676
AN - SCOPUS:85112421838
VL - 48
SP - 716
EP - 726
JO - Journal of Genetics and Genomics
JF - Journal of Genetics and Genomics
SN - 1673-8527
IS - 8
ER -
ID: 279133771