Cervical microbiome is altered in cervical intraepithelial neoplasia after loop electrosurgical excision procedure in china/Experiment 1

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Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Peace Sandy

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Homo sapiens
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Uterine cervix Canalis cervicis uteri,Caudal segment of uterus,Cervical canal,Cervical canal of uterus,Cervix,Cervix of uterus,Cervix uteri,Neck of uterus,Uterine cervix,uterine cervix
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Cervical glandular intraepithelial neoplasia Cervical glandular intraepithelial neoplasia,cervical glandular intraepithelial neoplasia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
after loop electrosurgical excision procedure
Group 1 name Corresponds to the case (exposed) group for case-control studies
before
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Cervical intraepithelial neoplasia 2/3 patients who underwent Loop electrosurgical excision procedure(LEEP)
Group 0 sample size Number of subjects in the control (unexposed) group
26
Group 1 sample size Number of subjects in the case (exposed) group
26
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
6 months

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V4
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
LEfSe
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
unchanged
Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: Cynthia Anderson

Revision editor(s): Atrayees, WikiWorks

Source: Figure 4

Description: Histogram of the LDA scores was used to features differentially abundant between LEEP and no LEEP state.

Abundance in Group 1: increased abundance in before

NCBI Quality ControlLinks
Actinomycetes
Bifidobacteriaceae
Bifidobacteriales
Burkholderiaceae
Clostridia
Clostridium
Collinsella
Corynebacteriaceae
Corynebacterium
Eubacteriales
Gardnerella vaginalis
Lachnospiraceae
Lactobacillus johnsonii
Leptotrichiaceae
Mycobacteriales
Oscillospiraceae
Peptostreptococcaceae
Prevotella amnii
Sneathia
Veillonella
Sneathia vaginalis

Revision editor(s): Atrayees, WikiWorks

Signature 2

Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: Cynthia Anderson

Revision editor(s): WikiWorks

Source: Figure 4

Description: Histogram of the LDA scores was used to features differentially abundant between LEEP and no LEEP state.

Abundance in Group 1: decreased abundance in before

NCBI Quality ControlLinks
Staphylococcus
Moraxellaceae
Erysipelotrichales
Erysipelotrichia
Erysipelotrichaceae
Ralstonia
Coriobacteriales
Coriobacteriaceae
Bacillota
Bacilli

Revision editor(s): WikiWorks