Gut dysbiosis during antileukemia chemotherapy versus allogeneic hematopoietic cell transplantation/Experiment 1

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Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/11

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Claregrieve1, 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
Leukemia blood (leukemia),leukemia,leukemia (disease),leukemia, disease,leukemia, malignant,leukemias,leukemias, general,Leukemia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Allogeneic Hematopoetic Stem Cell Transplant
Group 1 name Corresponds to the case (exposed) group for case-control studies
Acute anti-leukemia treatment
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with leukemia who underwent intensive chemotherapy (any regimen involving 4 weeks or more of hospitalization) that did not have allo-HCT
Group 0 sample size Number of subjects in the control (unexposed) group
20
Group 1 sample size Number of subjects in the case (exposed) group
20

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)
0.01
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
4

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/11

Curated date: 2021/01/10

Curator: William Lam

Revision editor(s): Claregrieve1, WikiWorks

Source: Text

Description: Differential microbial abundance between patients with acute leukemia treated with antileukemia regimens compared with allogeneic hematopoeitic stem cell transplant

Abundance in Group 1: increased abundance in Acute anti-leukemia treatment

NCBI Quality ControlLinks
Bacteroides
Akkermansia
Faecalibacterium

Revision editor(s): Claregrieve1, WikiWorks

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/11

Curated date: 2021/01/10

Curator: William Lam

Revision editor(s): Claregrieve1, WikiWorks

Source: Text

Description: Differential microbial abundance between patients with acute leukemia treated with antileukemia regimens compared with allogeneic hematopoeitic stem cell transplant

Abundance in Group 1: decreased abundance in Acute anti-leukemia treatment

NCBI Quality ControlLinks
Clostridium

Revision editor(s): Claregrieve1, WikiWorks