The Human Mesenteric Lymph Node Microbiome Differentiates Between Crohn's Disease and Ulcerative Colitis/Experiment 2

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

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Rimsha, WikiWorks, Victoria

Subjects

Location of subjects
Ireland
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
Mesenteric lymph node Mesenteric node,Nodi lymphoidei mesenterici,Mesenteric lymph node,mesenteric lymph node
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Inflammatory bowel disease autoimmune bowel disorder,Bowel Diseases, Inflammatory,IBD,INFLAMM BOWEL DIS,inflammatory bowel disease,Inflammatory Bowel Diseases,Inflammatory bowel disease
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Ulcerative colitis
Group 1 name Corresponds to the case (exposed) group for case-control studies
Crohn's disease
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
histopathologivally diagnosed ulcerative colitis and crohn's disease
Group 0 sample size Number of subjects in the control (unexposed) group
8
Group 1 sample size Number of subjects in the case (exposed) group
5

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).
raw counts
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)?
No

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
increased
Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Rimsha Azhar on 2021/02/09

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): WikiWorks

Source: Figure 3B

Description: Abundance of phyla in MLN of crohn's disease (CD) and ulcerative colitis (UC) patients

Abundance in Group 1: decreased abundance in Crohn's disease

NCBI Quality ControlLinks
Bacillota

Revision editor(s): WikiWorks