Global and deep molecular analysis of microbiota signatures in fecal samples from patients with irritable bowel syndrome/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Lwaldron on 2021/07/16

Curated date: 2021/07/15

Curator: Kwekuamoo

Revision editor(s): LGeistlinger, Kwekuamoo, WikiWorks

Subjects

Location of subjects
Finland
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
Irritable bowel syndrome [X]Psychogenic IBS,Adaptive colitis,Colitides, Mucous,Colitis, Mucous,Colon spasm,Colon, Irritable,Functional bowel disease,IBD,IBS,IBS - Irritable bowel syndrome,IC - Irritable colon,Irritable bowel,Irritable bowel - IBS,irritable bowel syndrome,Irritable Bowel Syndromes,Irritable Colon,irritable colon,Irritable colon (disorder),Irritable colon - Irritable bowel syndrome,Irritable colon syndrome,Membranous colitis,Mucous Colitides,Mucous colitis,mucus colitis,Nervous colitis,Psychogenic IBS,psychogenic IBS,Spastic colitis,Spastic colon,spastic colon,Syndrome, Irritable Bowel,Syndromes, Irritable Bowel,Irritable bowel syndrome
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Control
Group 1 name Corresponds to the case (exposed) group for case-control studies
IBS-A
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
IBS patients fulfilled the Rome II criteria. Alternating IBS (IBS-A)
Group 0 sample size Number of subjects in the control (unexposed) group
46
Group 1 sample size Number of subjects in the case (exposed) group
19

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Human Intestinal Tract Chip

Statistical Analysis

Statistical test
T-Test
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)?
Yes


Signature 1

Reviewed Marked as Reviewed by Lwaldron on 2021/07/16

Curated date: 2021/07/15

Curator: Kwekuamoo

Revision editor(s): Kwekuamoo

Source: Table 1.

Description: Differences Between Intestinal Microbiota in Healthy and IBS. NOTE. Genus-like phylogenetic groups for which the hybridization signal differed significantly between the healthy subjects and (one of the subtypes of) IBS patients are indicated. Gray shading represents phylogenetic groups with a decreased signal in IBS patients. a) Significant (q < .05) correlation. b) Strongly significant (q < .01) correlation.

Abundance in Group 1: decreased abundance in IBS-A

NCBI Quality ControlLinks
Alistipes
Alloprevotella tannerae
Bacteroides fragilis
Bacteroides intestinalis
Phocaeicola plebeius DSM 17135
Bacteroides uniformis
Faecalibacterium
Odoribacter
Parabacteroides
Phocaeicola vulgatus
Tannerella

Revision editor(s): Kwekuamoo

Signature 2

Reviewed Marked as Reviewed by Lwaldron on 2021/07/16

Curated date: 2021/07/15

Curator: Kwekuamoo

Revision editor(s): Kwekuamoo

Source: Table 1.

Description: Differences Between Intestinal Microbiota in Healthy and IBS. NOTE. Genus-like phylogenetic groups for which the hybridization signal differed significantly between the healthy subjects and (one of the subtypes of) IBS patients are indicated. Gray shading represents phylogenetic groups with a decreased signal in IBS patients. a) Significant (q < .05) correlation. b) Strongly significant (q < .01) correlation.

Abundance in Group 1: increased abundance in IBS-A

NCBI Quality ControlLinks
Blautia
Clostridioides difficile
Coprococcus eutactus
Dialister
Dorea
Lacrimispora sphenoides
Marvinbryantia
Papillibacter
Ruminococcus
Ruminococcus callidus
Streptococcus intermedius
[Clostridium] nexile
[Clostridium] symbiosum
Mediterraneibacter gnavus
[Ruminococcus] lactaris
uncultured Clostridia bacterium

Revision editor(s): Kwekuamoo