Fecal Microbiota in Patients with Irritable Bowel Syndrome Compared with Healthy Controls Using Real-Time Polymerase Chain Reaction: An Evidence of Dysbiosis/Experiment 4

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Reviewed Marked as Reviewed by Folakunmi on 2024-2-9

Curated date: 2021/07/18

Curator: Kwekuamoo

Revision editor(s): WikiWorks, LGeistlinger, Kwekuamoo, Folakunmi, MyleeeA, Tosin

Subjects

Location of subjects

India

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 syndromeirritable bowel syndrome

Group 0 name Corresponds to the control (unexposed) group for case-control studies

Health Control

Group 1 name Corresponds to the case (exposed) group for case-control studies

IBS-U

Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group

Patients with IBS diagnosed using Rome III. Patients were classified into sub-types: un-subtyped (IBS-U).

Group 0 sample size Number of subjects in the control (unexposed) group

30

Group 1 sample size Number of subjects in the case (exposed) group

7

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

Not specified

Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance

RT-qPCR

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).

relative abundances

Statistical test

Kruskall-Wallis

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

Matched on Factors on which subjects have been matched on in a case-control study

age, sex