Comparison of vaginal microbiota in gynecologic cancer patients pre- and post-radiation therapy and healthy women/Experiment 2

From BugSigDB


Needs review

Curated date: 2025/02/24

Curator: Tosin

Revision editor(s): Tosin

Subjects

Location of subjects
United States of America
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
Vagina Distal oviductal region,Distal portion of oviduct,Vaginae,Vagina,vagina
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Genital neoplasm, female cancer of female reproductive organ,female reproductive cancer,female reproductive organ cancer,gynecologic cancer,malignant female reproductive organ neoplasm,malignant female reproductive system neoplasm,malignant female reproductive system tumor,malignant gynecologic neoplasm,malignant gynecologic tumor,malignant neoplasm of female genital organ,malignant neoplasm of female reproductive organ,malignant neoplasm of female reproductive system,malignant neoplasm of the female reproductive system,malignant tumor of female reproductive system,malignant tumor of the female reproductive system,Genital neoplasm, female,genital neoplasm, female
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
Women with gynecological cancer
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Postmenopausal women (naturally or due to hysterectomy) with endometrial or cervical cancer treated with radiotherapy with or without surgery and/or chemotherapy
Group 0 sample size Number of subjects in the control (unexposed) group
69
Group 1 sample size Number of subjects in the case (exposed) group
65
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
1 month

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
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
3


Signature 1

Needs review

Curated date: 2025/02/24

Curator: Tosin

Revision editor(s): Tosin

Source: Figure 3a

Description: Differentially abundant bacterial operational taxonomic units between healthy and cancer groups.

Abundance in Group 1: increased abundance in Women with gynecological cancer

NCBI Quality ControlLinks
Anaerococcus
Dialister
Ezakiella
Fusobacterium
Leptotrichiaceae
Mobiluncus
Moryella
Mycoplasma
Parvimonas
Peptoniphilus
Peptostreptococcus
Porphyromonas
Prevotella
Sneathia
Trichomonas

Revision editor(s): Tosin

Signature 2

Needs review

Curated date: 2025/02/24

Curator: Tosin

Revision editor(s): Tosin

Source: Figure 3a

Description: Differentially abundant bacterial operational taxonomic units between healthy and cancer groups.

Abundance in Group 1: decreased abundance in Women with gynecological cancer

NCBI Quality ControlLinks
Bifidobacterium
Lactobacillus
Shuttleworthella

Revision editor(s): Tosin