The Gut Microbiome Is Associated with Clinical Response to Anti-PD-1/PD-L1 Immunotherapy in Gastrointestinal Cancer/Experiment 5

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

Curated date: 2024/03/30

Curator: Scholastica

Revision editor(s): Scholastica

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
Digestive System Carcinoma carcinoma of digestive system,carcinoma of the gastrointestinal system,digestive system carcinoma,gastrointestinal carcinoma,gastrointestinal carcinoma (disease),gastrointestinal system carcinoma,Digestive System Carcinoma,digestive System Carcinoma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Responders to anti–PD-1/PD-L1 immunotherapy
Group 1 name Corresponds to the case (exposed) group for case-control studies
Non-responders to anti–PD-1/PD-L1 immunotherapy
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with stage 3 or stage 4 gastrointestinal cancer who did not 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
25
Group 1 sample size Number of subjects in the case (exposed) group
15
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
WMS
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
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).
centered log-ratio
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)?
Yes


Signature 1

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

Curated date: 2024/03/30

Curator: Scholastica

Revision editor(s): Scholastica

Source: Supp. Table S10

Description: Differential abundance between responders and non-responders to Anti–PD-1/PD-L1 immunotherapy in patients with Gastrointestinal Cancer (Responders, n=25; Non-responders, n=15)

Abundance in Group 1: increased abundance in Non-responders to anti–PD-1/PD-L1 immunotherapy

NCBI Quality ControlLinks
Latilactobacillus curvatus
Catenibacterium mitsuokai
Dialister succinatiphilus
unclassified Yersinia (in: enterobacteria)

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: Supp. Table S10

Description: Differential abundance between responders and non-responders to Anti–PD-1/PD-L1 immunotherapy in patients with Gastrointestinal Cancer (Responders, n=25; Non-responders, n=15)

Abundance in Group 1: decreased abundance in Non-responders to anti–PD-1/PD-L1 immunotherapy

NCBI Quality ControlLinks
Agathobacter rectalis
Clostridium perfringens
Eubacterium ramulus
Limosilactobacillus mucosae
Parabacteroides distasonis
Rothia dentocariosa
Streptococcus anginosus
Streptococcus sanguinis
Streptococcus vestibularis
unclassified Granulicatella
Coprococcus catus
Dorea longicatena
Erysipelotrichaceae bacterium 6_1_45
Akkermansia muciniphila

Revision editor(s): Scholastica