Age-specific differential changes on gut microbiota composition in patients with major depressive disorder

From BugSigDB
Reviewed Marked as Reviewed by Claregrieve1 on 2022/06/17
Citation
PMID PubMed identifier for scientific articles.
DOI Digital object identifier for electronic documents.
Authors
Chen JJ, He S, Fang L, Wang B, Bai SJ, Xie J, Zhou CJ, Wang W, Xie P
Journal
Aging
Year
2020
Keywords:
Actinobacteria, Bacteroidetes, Firmicutes, gut microbiota, major depressive disorder
Emerging evidence has shown the age-related changes in gut microbiota, but few studies were conducted to explore the effects of age on the gut microbiota in patients with major depressive disorder (MDD). This study was performed to identify the age-specific differential gut microbiota in MDD patients. In total, 70 MDD patients and 71 healthy controls (HCs) were recruited and divided into two groups: young group (age 18-29 years) and middle-aged group (age 30-59 years). The 16S rRNA gene sequences were extracted from the collected fecal samples. Finally, we found that the relative abundances of Firmicutes and Bacteroidetes were significantly decreased and increased, respectively, in young MDD patients as compared with young HCs, and the relative abundances of Bacteroidetes and Actinobacteria were significantly decreased and increased, respectively, in middle-aged MDD patients as compared with middle-aged HCs. Meanwhile, six and 25 differentially abundant bacterial taxa responsible for the differences between MDD patients (young and middle-aged, respectively) and their respective HCs were identified. Our results demonstrated that there were age-specific differential changes on gut microbiota composition in patients with MDD. Our findings would provide a novel perspective to uncover the pathogenesis underlying MDD.

Experiment 1


Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2022/06/17

Curator: Claregrieve1

Revision editor(s): Claregrieve1, Aiyshaaaa, Lwaldron

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
Major depressive disorder major depression,major depressive disorder,recurrent major depression,single major depressive episode,unipolar depression,Major depressive disorder
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Young Healthy Controls(aged 18-29 years)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Middle-aged HC (aged 30-59 years)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Subjects without major depressive disorder between the ages of 30 to 59 years.
Group 0 sample size Number of subjects in the control (unexposed) group
27
Group 1 sample size Number of subjects in the case (exposed) group
44
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
NOT SPECIFIED

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V5
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

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)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2

Alpha Diversity

Chao1 Abundance-based estimator of species richness
unchanged

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/04/07

Curator: Aiyshaaaa

Revision editor(s): Aiyshaaaa, Claregrieve1

Source: Figure 9 & Figure 10(A)

Description: Differential microbial abundance by LefSe between young HCs and middle-aged HCs

Abundance in Group 1: increased abundance in Middle-aged HC (aged 30-59 years)

NCBI Quality ControlLinks
Eubacteriales Family XIII. Incertae Sedis

Revision editor(s): Aiyshaaaa, Claregrieve1

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/04/07

Curator: Aiyshaaaa

Revision editor(s): Aiyshaaaa, Claregrieve1

Source: Figure 9 & Figure 10(A)

Description: Differential microbial abundance by LefSe between young HCs and middle-aged HCs

Abundance in Group 1: decreased abundance in Middle-aged HC (aged 30-59 years)

NCBI Quality ControlLinks
Carnobacteriaceae
Collinsella
Coriobacteriaceae
Granulicatella
Megamonas
Streptococcaceae
Streptococcus
Veillonella

Revision editor(s): Aiyshaaaa, Claregrieve1

Experiment 2


Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/04/07

Curator: Aiyshaaaa

Revision editor(s): Aiyshaaaa, Claregrieve1

Differences from previous experiment shown

Subjects

Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Major depressive disorder major depression,major depressive disorder,recurrent major depression,single major depressive episode,unipolar depression,Major depressive disorder
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Young MDD (aged 18-29 years)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Middle-aged MDD (aged 30-59 years)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Individuals who have been diagnosed with Major Depressive Disorder(MDD) between the ages of 30-59 years.
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
45
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Not specified

Lab analysis

Statistical Analysis

Alpha Diversity

Chao1 Abundance-based estimator of species richness
unchanged

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/04/07

Curator: Aiyshaaaa

Revision editor(s): Aiyshaaaa, Claregrieve1

Source: Figure 9 & Figure 10(B)

Description: Differential microbial abundance by LefSe between young MDDs and middle-aged MDDs

Abundance in Group 1: increased abundance in Middle-aged MDD (aged 30-59 years)

NCBI Quality ControlLinks
Anaerostipes
Eggerthella
Gordonibacter
Lachnospiraceae
Oscillospiraceae
Peptostreptococcaceae
Turicibacter

Revision editor(s): Aiyshaaaa, Claregrieve1

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/04/07

Curator: Aiyshaaaa

Revision editor(s): Aiyshaaaa, Claregrieve1

Source: Figure 9 & Figure 10(B)

Description: Differential microbial abundance by LefSe between young MDDs and middle-aged MDDs

Abundance in Group 1: decreased abundance in Middle-aged MDD (aged 30-59 years)

NCBI Quality ControlLinks
Acidaminococcaceae
Megamonas
Phascolarctobacterium
Prevotella
Prevotellaceae
Veillonellaceae

Revision editor(s): Aiyshaaaa, Claregrieve1

Experiment 3


Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/05/30

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Differences from previous experiment shown

Subjects

Group 0 name Corresponds to the control (unexposed) group for case-control studies
Middle-aged HC (aged 30-59 years)
Group 0 sample size Number of subjects in the control (unexposed) group
44

Lab analysis

Statistical Analysis

Alpha Diversity

Chao1 Abundance-based estimator of species richness
unchanged

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/05/30

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Source: Figure 7

Description: Differential microbial abundance by LefSe between middle-aged HCs and MDDs

Abundance in Group 1: increased abundance in Middle-aged MDD (aged 30-59 years)

NCBI Quality ControlLinks
Sutterellaceae
Acidaminococcaceae
Bacteroidaceae
Prevotellaceae
Anaerovorax
Sutterella
Oscillibacter
Phascolarctobacterium
Coprococcus
Bacteroides
Faecalibacterium

Revision editor(s): Claregrieve1

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/05/30

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Source: Figure 7

Description: Differential microbial abundance by LefSe between middle-aged HCs and MDDs

Abundance in Group 1: decreased abundance in Middle-aged MDD (aged 30-59 years)

NCBI Quality ControlLinks
Lachnospiraceae
Coriobacteriaceae
Streptococcaceae
Eubacteriaceae
Actinomycetaceae
Clostridiales Family XIII bacterium
Anaerostipes
Veillonella
Streptococcus
Eggerthella
Roseburia
Eubacterium
Actinomyces

Revision editor(s): Claregrieve1

Experiment 4


Reviewed Marked as Reviewed by Claregrieve1 on 2023-5-30

Curated date: 2023/05/30

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Differences from previous experiment shown

Subjects

Group 0 name Corresponds to the control (unexposed) group for case-control studies
Young HC (aged 18-29 years)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Young MDD (aged 18-29 years)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Individuals who have been diagnosed with Major Depressive Disorder(MDD) between the ages of 18-29 years.
Group 0 sample size Number of subjects in the control (unexposed) group
27
Group 1 sample size Number of subjects in the case (exposed) group
25

Lab analysis

Statistical Analysis

Alpha Diversity

Chao1 Abundance-based estimator of species richness
unchanged

Signature 1

Reviewed Marked as Reviewed by ChiomaBlessing on 2024-1-5

Curated date: 2023/05/30

Curator: Claregrieve1

Revision editor(s): Claregrieve1

Source: Figure 6

Description: Differential microbial abundance by LefSe between young HCs and MDDs

Abundance in Group 1: decreased abundance in Young MDD (aged 18-29 years)

NCBI Quality ControlLinks
Clostridiaceae
Peptostreptococcaceae
Oscillospiraceae bacterium
Clostridium sp.

Revision editor(s): Claregrieve1