Home › Studies › PRJNA541083
PRJNA541083 SRP195305

Human gut microbiome time series, healthy, NYC

Quantifying spatiotemporal variability and noise in absolute microbiota abundances using replicate sampling

88 samples from healthy individuals in New York City, USA, in a longitudinal design using replicate sampling and spike-in sequencing to quantify temporal, spatial, and technical variability in gut microbiota abundances. machine-written summary

88 samples · 88 runs · US · Age unknown · 2019 · 1.39 Gbp / sample

Sources
✓Sequence archive 616○Abstract / description✓Full text 264○Supplementary tables–External resources–User contribution–Human verified

Checked this project's papers and archive records yourself? Mark it human-verified.

what each source gave
✓ Sequence archive616 sample values (collection date, country, latitude, location locality, location region, longitude, timepoint)
○ Abstract / descriptionread; no usable statement
✓ Full text264 sample values (health condition, health condition detail, sex) · PMC7219825
○ Supplementary tablesfiles read; no table could be matched to the samples
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet
– Human verifiednot yet checked by a person · I checked this project — verify it
Samples at a glance
1 sampling locations · 1 country
Age
adult88
Condition
healthy_control88
Sex
male88
Country
US88
Body site
primary88
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)all projects, 0.03–0.1 Gbp: 17,066 samples (3 %)this project, 0.03–0.1 Gbp: 1 samplesall projects, 0.1–0.3 Gbp: 29,179 samples (5 %)this project, 0.1–0.3 Gbp: 2 samplesall projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 22 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 63 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)all projects, 10–30 Gbp: 72,533 samples (13 %)all projects, 30–100 Gbp: 3,024 samples (1 %)all projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 1.39 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal — not resolved

How longitudinal and relatedness information is derived

Community composition
Roseburia 16.3%Blautia_A 16.2%Sporosarcina 8.8%Anaerostipes 4.7%Faecalibacterium 4.0%Bifidobacterium 3.8%Dorea_A 3.5%Collinsella 3.2%Scatavimonas 2.5%Streptococcus 2.4%Faecalibacillus 2.2%Fusicatenibacter 2.0%not assigned to a genus 12.2%other genera 18.3%

Genera, mean relative abundance over 80 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category88 100%
country88 100%88
health_condition88 100%88
subject_id0 0%
collection_date88 100%88
detailed_location88 100%
health_condition_detail88 100%88
latitude88 100%88
location_locality88 100%88
location_region88 100%88
longitude88 100%88
sex88 100%88
timepoint_label88 100%88
Papers (1)
  • Quantifying spatiotemporal variability and noise in absolute microbiota abundances using replicate sampling. 2019 PMID 31308552 PMC7219825 own_data
Details
Archive description

Metagenomic sequencing has enabled detailed investigation of diverse microbial communities, but understanding their spatiotemporal variability remains an important challenge. Here we present DIVERS, a widely applicable method based on replicate sampling and spike-in sequencing. The method rigorously quantifies the contributions of temporal dynamics, spatial sampling variability, and technical noise to the variances and covariances of absolute bacterial abundances. We applied DIVERS to investigate a high-resolution time series of the human gut microbiome and a spatial survey of a soil bacterial community in Manhattan’s Central Park. Our analysis showed that in the gut, technical noise dominated the abundance variability for nearly half of the detected taxa. DIVERS also revealed substantial spatial heterogeneity of gut microbiota, and high temporal covariances of taxa within the Bacteroidetes phylum. In the soil community, spatial variability primarily contributed to abundance variance at short time scales (weeks), while temporal variability dominated at longer time scales (several months).

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.62. Assay shotgun_dna.

  • host run.host_tax_id · “9606”
  • body site run.scientific_name · “feces metagenome”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN11572016collection_date2016-11-02R10.90biosample.attribute:collection_date2016-11-02
SAMN11572016countryUSR10.90sample.attr.geo_loc_nameUSA: New York City
SAMN11572016health_conditionhealthy_controlR30.70paper.fulltext.methodsa healthy male adult
SAMN11572016health_condition_detailhealthy adult male volunteer providing fecal time seriesR30.60paper.fulltext.methodsa healthy male adult
SAMN11572016latitude40.7128R10.90biosample.attribute:lat_lon40.7128 N 74.0060 W
SAMN11572016location_localityNew York CityR10.85biosample.attribute:geo_loc_nameUSA: New York City
SAMN11572016location_regionNew YorkR10.85biosample.attribute:geo_loc_nameUSA: New York City
SAMN11572016longitude-74.0060R10.90biosample.attribute:lat_lon40.7128 N 74.0060 W
SAMN11572016sexmaleR30.70paper.fulltext.methodsthe subject in the study, a healthy male adult
SAMN11572016timepoint_label9:00AMR10.85sample.attr.time9:00AM
Sequencing

88 runs over 88 samples · mean 1.36 Gbp per run (median 1.39 Gbp, total 119.72 Gbp; 88 runs with a base count) · layout PAIRED 88 · platform ILLUMINA 88 · models HiSeq X Ten (88) · 91% of runs with a Sandpiper profile · first public 2019-05-08

Authors (7)

Ji BW first · Sheth RU · Dixit PD · Huang Y · Kaufman A · Wang HH · Vitkup D last

Downloads

PRJNA541083.csv.gz (3.2 KB) · parquet (74.4 KB) — all 88 samples, every field with route and confidence · PRJNA541083_determinations.csv.gz (5.8 KB) — 880 evidence rows

Samples (88 · every field this project has values for · hover a cell for its source)
Loading the sample table…