Intestinal microbiome changes and mechanisms of maintenance hemodialysis patients with constipation/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by KateRasheed on 2025-5-1

Curated date: 2025/04/20

Curator: Shulamite

Revision editor(s): Shulamite

Subjects

Location of subjects
China
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
Treatment outcome measurement Treatment outcome measurement,treatment outcome measurement
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Control Group (HCG)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Maintenance Hemodialysis with Constipation (MHDCG)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients undergoing hemodialysis also experiencing constipation.
Group 0 sample size Number of subjects in the control (unexposed) group
15
Group 1 sample size Number of subjects in the case (exposed) group
15
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
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Mann-Whitney (Wilcoxon)
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

Alpha Diversity

Pielou Quantifies how equal the community is numerically
decreased
Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
decreased
Simpson Estimator of species richness and species evenness: more weight on species evenness
decreased
Richness Number of species
decreased

Signature 1

Reviewed Marked as Reviewed by KateRasheed on 2025-5-1

Curated date: 2025/04/20

Curator: Shulamite

Revision editor(s): Shulamite

Source: Figure 5 and 6

Description: Comparison of species abundance at the genus level.

Abundance in Group 1: increased abundance in Maintenance Hemodialysis with Constipation (MHDCG)

NCBI Quality ControlLinks
Akkermansia
Altererythrobacter
Dubosiella
Eggerthella
Enterococcus
Filomicrobium
Herminiimonas
Ruegeria
Verrucomicrobiota
Prevotella_7Prevotella_7
Clostridium sp. CAG:352

Revision editor(s): Shulamite

Signature 2

Reviewed Marked as Reviewed by KateRasheed on 2025-5-1

Curated date: 2025/04/20

Curator: Shulamite

Revision editor(s): Shulamite

Source: Figure 5 and 6

Description: Comparison of species abundance at the genus level.

Abundance in Group 1: decreased abundance in Maintenance Hemodialysis with Constipation (MHDCG)

NCBI Quality ControlLinks
Agathobacter
Bilophila
Butyricicoccus
Coprobacter
Dialister
Enterobacter
Haemophilus
Kineothrix
Klebsiella
Leuconostoc
Parasutterella
Romboutsia
Erysipelotrichaceae_UCG-003Erysipelotrichaceae_UCG-003
Lachnospiraceae_UCG-006Lachnospiraceae_UCG-006
Thermodesulfobacteriota

Revision editor(s): Shulamite