The Gut Microbiome Is Associated with Clinical Response to Anti-PD-1/PD-L1 Immunotherapy in Gastrointestinal Cancer/Experiment 3

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Reviewed Marked as Reviewed by Folakunmi on 2024-4-10

Curated date: 2024/03/30

Curator: Scholastica

Revision editor(s): Scholastica, Folakunmi, Victoria

Subjects

Location of subjects
China
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
Esophageal carcinoma cancer of esophagus,cancer of oesophagus,cancer of the esophagus,carcinoma of esophagus,carcinoma of oesophagus,carcinoma of the esophagus,esophageal cancer,esophageal cancer, NOS,esophageal carcinoma,esophagus carcinoma,Esophageal carcinoma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Non-responders (esophageal carcinoma)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Responders (esophageal carcinoma)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with esophageal carcinoma who achieved an objective response (Partial Responders/Stable Disease) lasting at least 3 months upon treatment start with anti–PD-1/PD-L1 immunotherapy.
Group 0 sample size Number of subjects in the control (unexposed) group
6
Group 1 sample size Number of subjects in the case (exposed) group
8
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
None

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).
raw counts
Statistical test
Zero-Inflated Negative Binomial Regression
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

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

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-4-9

Curated date: 2024/03/30

Curator: Scholastica

Revision editor(s): Scholastica

Source: Fig. 3C, Supp. Table S8

Description: Differential abundance between responders and non-responders to Anti–PD-1/PD-L1 Immunotherapy in esophageal carcinoma cancer patients

Abundance in Group 1: increased abundance in Responders (esophageal carcinoma)

NCBI Quality ControlLinks
Bacteroides
Dialister
Lachnospiraceae bacterium NK4A136
Paraprevotella
Parasutterella
Phascolarctobacterium
Prevotella_9Prevotella_9
Ruminococcus_2Ruminococcus_2
uncultured Lachnospiraceae bacterium

Revision editor(s): Scholastica

Signature 2

Reviewed Marked as Reviewed by Folakunmi on 2024-4-9

Curated date: 2024/03/30

Curator: Scholastica

Revision editor(s): Scholastica

Source: Fig. 3C, Supp. Table S8

Description: Differential abundance between responders and non-responders to Anti–PD-1/PD-L1 Immunotherapy in esophageal carcinoma cancer patients

Abundance in Group 1: decreased abundance in Responders (esophageal carcinoma)

NCBI Quality ControlLinks
Bacteroides
Clostridium
Hungatella
Lachnospira
Lactobacillus
Marvinbryantia
Ruminococcaceae NK4A214 groupRuminococcaceae NK4A214 group
uncultured Oscillospiraceae bacterium

Revision editor(s): Scholastica