Pronounced gut microbiota signatures in patients with JAK2V617F-positive essential thrombocythemia/Experiment 2

From BugSigDB


Needs review

Curated date: 2024/03/14

Curator: Deacme

Revision editor(s): Deacme

Subjects

Location of subjects
Denmark
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
Essential thrombocythemia essential thrombocytemia,essential thrombocythaemia,essential thrombocythemia,essential thrombocytosis,ET,hemorrhagic thrombocythemia,idiopathic thrombocythemia,primary thrombocythemia,primary thrombocytosis,Essential thrombocythemia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
JAK2V617F-positive
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Essential thrombocythemia patients positive for the JAK2V617F mutation
Group 0 sample size Number of subjects in the control (unexposed) group
42
Group 1 sample size Number of subjects in the case (exposed) group
36
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
2 months

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-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)?
Yes
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
0.005
Matched on Factors on which subjects have been matched on in a case-control study
sex

Alpha Diversity

Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
unchanged
Richness Number of species
increased

Signature 1

Needs review

Curated date: 2024/03/14

Curator: Deacme

Revision editor(s): Deacme

Source: Fig 6b

Description: Differential abundance analysis identified using LEfSe between healthy controls and Essential thrombocythemia patients positive for the JAK2V617F mutation

Abundance in Group 1: increased abundance in JAK2V617F-positive

NCBI Quality ControlLinks
Actinomycetota
Coriobacteriales
Coriobacteriia
Erysipelotrichaceae
Erysipelotrichales
Turicibacter
Veillonella

Revision editor(s): Deacme

Signature 2

Needs review

Curated date: 2024/03/14

Curator: Deacme

Revision editor(s): Deacme

Source: Fig 6b

Description: Differential abundance analysis identified using LEfSe between healthy controls and Essential thrombocythemia patients positive for the JAK2V617F mutation

Abundance in Group 1: decreased abundance in JAK2V617F-positive

NCBI Quality ControlLinks
Agathobacter
Clostridia
Faecalibacterium
Lachnospiraceae
Lachnospirales
Oscillospiraceae

Revision editor(s): Deacme