Gut microbiota analyses of inflammatory bowel diseases from a representative Saudi population/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2023-10-26

Curated date: 2023/10/05

Curator: ChiomaBlessing

Revision editor(s): ChiomaBlessing, Victoria

Subjects

Location of subjects
Saudi Arabia
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
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Crohn's disease Colitis, Granulomatous,CROHN DIS,Crohn Disease,Crohn disease,Crohn's associated gastritis,Crohn's disease,Crohn's disease of colon,Crohn's disease of large bowel,CROHNS DIS,Crohns Disease,Enteritis, Granulomatous,Enteritis, Regional,Gastritis Associated with Crohn Disease,Gastritis Associated with Crohn's Disease,granulomatous colitis,Ileitis, Regional,Ileitis, Terminal,Ileocolitis,pediatric Crohn's disease,regional enteritis,crohn disease,crohn's disease
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
Crohn's disease (CD)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients diagnosed with inflammatory bowel disease (IBD) through endoscopy examinations, for Crohn's disease (CD)
Group 0 sample size Number of subjects in the control (unexposed) group
124
Group 1 sample size Number of subjects in the case (exposed) group
135
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
2 months

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V9
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).
raw counts
Statistical test
DESeq2
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


Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2023-10-26

Curated date: 2023/10/05

Curator: ChiomaBlessing

Revision editor(s): ChiomaBlessing

Source: Supplementary File 15: Table S3

Description: Differential microbial abundance between Crohn's disease (CD) and healthy controls

Abundance in Group 1: decreased abundance in Crohn's disease (CD)

NCBI Quality ControlLinks
Anaerostipes hadrus
Bacteroides ovatus
Bacteroides stercoris
Collinsella aerofaciens
Dorea formicigenerans
Lactobacillus acidophilus
Lactobacillus gasseri
Leyella stercorea
Phocaeicola vulgatus
Prevotellaceae bacterium
Punica granatum
Segatella copri
Trichuris trichiura

Revision editor(s): ChiomaBlessing

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2023-10-26

Curated date: 2023/10/05

Curator: ChiomaBlessing

Revision editor(s): ChiomaBlessing

Source: Supplementary File 15: Table S3, Figure 4: left plot

Description: Differential microbial abundance between Crohn's disease (CD) and healthy controls

Abundance in Group 1: increased abundance in Crohn's disease (CD)

NCBI Quality ControlLinks
Bacteroides ovatus
Blautia hansenii
Clostridiaceae bacterium
Clostridioides difficile
Clostridium butyricum
Clostridium perfringens
Dialister invisus
Dialister micraerophilus
Dialister propionicifaciens
Dorea formicigenerans
Enterococcus durans
Escherichia sp.
Megamonas funiformis
Parabacteroides johnsonii
Porphyromonas asaccharolytica
Punica granatum
Streptococcus lutetiensis
Tyzzerella sp.
bacterium NLAE-zl-H31
Veillonella
Lachnoclostridium

Revision editor(s): ChiomaBlessing