Fecal Microbiome, Metabolites, and Stem Cell Transplant Outcomes: A Single-Center Pilot Study/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Victoria

Subjects

Location of subjects
United States of America
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
Response to allogeneic hematopoietic stem cell transplant Response to allogeneic hematopoietic stem cell transplant,response to allogeneic hematopoietic stem cell transplant
Group 0 name Corresponds to the control (unexposed) group for case-control studies
low fecal butyrate levels
Group 1 name Corresponds to the case (exposed) group for case-control studies
high fecal butyrate levels
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
patients undergoing T cell repleted allogeneic hematopoietic stem cell transplantation
Group 0 sample size Number of subjects in the control (unexposed) group
50
Group 1 sample size Number of subjects in the case (exposed) group
50

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
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).
relative abundances
Statistical test
LEfSe
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
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
4


Signature 1

Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: Nadine Ulysse

Revision editor(s): WikiWorks

Source: Text, Figure 3, Supplemental figure 2

Description: Differences in fecal metabolites among hemapoietic stem cell transplant (HSCT) recipients at baseline

Abundance in Group 1: increased abundance in high fecal butyrate levels

NCBI Quality ControlLinks
Clostridia
Eubacteriales
Lachnospiraceae
Eggerthella
Oscillospiraceae
Ruminiclostridium
Lachnoclostridium
Blautia
Erysipelotrichia
Erysipelotrichales
Erysipelotrichaceae
Pseudobutyrivibrio
Thomasclavelia

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Fatima Zohra on 2021/02/09

Curated date: 2021/01/10

Curator: Nadine Ulysse

Revision editor(s): WikiWorks

Source: Text, Figure 3, Supplemental figure 2

Description: Differences in fecal metabolites among hemapoietic stem cell transplant (HSCT) recipients at baseline

Abundance in Group 1: decreased abundance in high fecal butyrate levels

NCBI Quality ControlLinks
Lactobacillus
Lactobacillaceae
Enterococcus
Enterococcaceae
Lactobacillales
Bacilli

Revision editor(s): WikiWorks