Gut Microbiome Composition Predicts Infection Risk During Chemotherapy in Children With Acute Lymphoblastic Leukemia/Experiment 4

From BugSigDB


Reviewed Marked as Reviewed by Atrayees on 2023-8-17

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Atrayees, Joan Chuks

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
Acute lymphoblastic leukemia acute lymphoblastic leukemia,acute lymphoblastic leukemia (ALL),acute lymphoblastic leukemia (disease),acute lymphoblastic leukemia/lymphoma,acute lymphocytic leukaemia,acute lymphocytic leukemia,acute lymphocytic leukemias,acute lymphogenous leukemia,acute lymphoid leukemia,ALL,ALL - acute lymphocytic leukemia,leukemia, lymphoblastic, malignant,lymphoblastic leukemia,lymphoblastic leukemia, acute,precursor cell lymphoblastic leukemia,precursor Lymphoblasic leukemia,precursor lymphoblastic leukemia,Acute lymphoblastic leukemia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
non-febrile neutropenia
Group 1 name Corresponds to the case (exposed) group for case-control studies
febrile neutropenia
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
fever as an oral temperature more than 38.0°C persisting for more than 1 hour; neutropenia as an absolute neutrophil count less than or equal to 500 cells per microliter after baseline first sampled
Group 0 sample size Number of subjects in the control (unexposed) group
47
Group 1 sample size Number of subjects in the case (exposed) group
65

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V3
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)?
No
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
chemotherapy, acute lymphoblastic leukemia

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Atrayees on 2023-8-17

Curated date: 2021/01/10

Curator: William Lam

Revision editor(s): WikiWorks

Source: Supplemental Table S6, Figure 5a

Description: Comparison of baseline diversity and composition between acute lymphoblastic leukemia children with and without febrile neutropenia occurring throughout therapy

Abundance in Group 1: increased abundance in febrile neutropenia

NCBI Quality ControlLinks
Pseudomonadota

Revision editor(s): WikiWorks