The role of the gut microbiome on the efficacy of immune checkpoint inhibitors in Japanese responder patients with advanced non-small cell lung cancer/Experiment 1

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Reviewed Marked as Reviewed by Fatima on 2022/09/7

Curated date: 2022/09/02

Curator: Sharmilac

Revision editor(s): Sharmilac, Fatima, Peace Sandy

Subjects

Location of subjects
Japan
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 immunochemotherapy Response to immunochemotherapy,response to immunochemotherapy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Non-responders
Group 1 name Corresponds to the case (exposed) group for case-control studies
Responders
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
We defined responder (R) (partial response to ICI treatment) or non-responder (NR) (stable or progressive disease after ICI treatment at the time of first clinical evaluation) according to the RECIST 1.1 evaluation.
Group 0 sample size Number of subjects in the control (unexposed) group
11
Group 1 sample size Number of subjects in the case (exposed) group
6

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V2
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
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
3

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Fatima on 2022/09/7

Curated date: 2022/09/02

Curator: Sharmilac

Revision editor(s): Sharmilac, Fatima

Source: Figure 2

Description: The differential abundant taxa in the gut microbiomes of R (green) and NR (red) was analyzed by linear discriminate analysis coupled with effect size measurements (LEfSe)

Abundance in Group 1: increased abundance in Responders

NCBI Quality ControlLinks
Clostridium
Lactobacillus
Syntrophococcus
Lactobacillaceae

Revision editor(s): Sharmilac, Fatima

Signature 2

Reviewed Marked as Reviewed by Fatima on 2022/09/7

Curated date: 2022/09/02

Curator: Sharmilac

Revision editor(s): Sharmilac, Fatima

Source: Figure 2

Description: The differential abundant taxa in the gut microbiomes of R (green) and NR (red) was analyzed by linear discriminate analysis coupled with effect size measurements (LEfSe)

Abundance in Group 1: decreased abundance in Responders

NCBI Quality ControlLinks
Bilophila
Parabacteroides
Sutterella
Alphaproteobacteria
Alcaligenaceae
Betaproteobacteria
Burkholderiales
Porphyromonadaceae

Revision editor(s): Sharmilac, Fatima