Prevotella and Klebsiella proportions in fecal microbial communities are potential characteristic parameters for patients with major depressive disorder/Experiment 1

Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, ChiomaBlessing

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: Unipolar depression Depression,Depression, Emotional,Depression, Endogenous,Depression, Involutional,Depression, Neurotic,Depression, Unipolar,Depressions,Depressions, Emotional,Depressions, Endogenous,Depressions, Neurotic,Depressions, Unipolar,DEPRESSIVE DIS,DEPRESSIVE DIS MAJOR,Depressive Disorder,Depressive Disorder, Major,Depressive Disorders,Depressive Disorders, Major,Depressive Neuroses,Depressive Neurosis,Depressive Symptom,Depressive Symptoms,Depressive Syndrome,Depressive Syndromes,Disorder, Depressive,Disorder, Major Depressive,Disorders, Depressive,Disorders, Major Depressive,Emotional Depression,Emotional Depressions,Endogenous Depression,Endogenous Depressions,Involutional Depression,Involutional Psychoses,Involutional Psychosis,MAJOR DEPRESSIVE DIS,major depressive disorder,Major Depressive Disorders,Neuroses, Depressive,Neurosis, Depressive,Neurotic Depression,Neurotic Depressions,Paraphrenia, Involutional,Psychoses, Involutional,Psychosis, Involutional,Symptom, Depressive,Symptoms, Depressive,Syndrome, Depressive,Syndromes, Depressive,Unipolar Depressions,Unipolar depression,unipolar depression

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: major depressive disorder (visit 1)

Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group: The patients were assessed with the major depressive disorder criteria in the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV- TR) and 17-items HAM-D scales ≥23.Three visits occurred on day 1, day 15 and day 29.

Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any): 1 month

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

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).: relative abundances