Evidence map›Paper›PMID 31308552›Full record

ArticleNature methods2019

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

Brian W Ji, Ravi U Sheth, Purushottam D Dixit, Yiming Huang, Andrew Kaufman, Harris H Wang, Dennis Vitkup

Abstract read
In one paragraph

Article in Nature methods, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed.

  1. Trial
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  8. Quantifying compositional variability in microbial communities with FAVA.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  9. Article
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  11. Review
  12. Article
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  15. SAMPL-seq reveals micron-scale spatial hubs in the human gut microbiome.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Quantifying compositional variability in microbial communities with FAVA.bioRxiv : the preprint server for biology · 2024
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Brian W JiDepartment of Systems Biology, Columbia University, New York, NY, USA.
Ravi U ShethDepartment of Systems Biology, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0002-9556-3441
Purushottam D DixitDepartment of Systems Biology, Columbia University, New York, NY, USA.
Yiming HuangDepartment of Systems Biology, Columbia University, New York, NY, USA.
Andrew KaufmanDepartment of Systems Biology, Columbia University, New York, NY, USA.
Harris H WangDepartment of Systems Biology, Columbia University, New York, NY, USA. hw2429@cumc.columbia.edu.ORCID http://orcid.org/0000-0003-2164-4318
Dennis VitkupDepartment of Systems Biology, Columbia University, New York, NY, USA. dv2121@cumc.columbia.edu.ORCID http://orcid.org/0000-0003-4259-8162

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007367 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI REINER, STEVEN L · 1985 to 2021
$25.1M
Micron-scale Spatial Metagenomic Mapping of Microbial Biogeography in the Gastrointestinal TractR01AI132403 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Harris H Wang · 2017 to 2026
$6.0M
Ecological dynamics and metabolic interactions in thegut microbiome across space and timeR01DK118044 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VITKUP, DENNIS, WANG, HARRIS H · 2018 to 2022
$3.4M
Computational Annotation of Orphan Metabolic ActivitiesR01GM079759 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VITKUP, DENNIS · 2007 to 2017
$3.2M
NIAID NIH HHS R01 AI132403NIDDK NIH HHS R01 DK118044NIGMS NIH HHS R01 GM079759NIGMS NIH HHS T32 GM007367
6 · The paper itself

Abstract

Metagenomic sequencing has enabled detailed investigation of diverse microbial communities, but understanding their spatiotemporal variability remains an important challenge. Here, we present decomposition of variance using replicate sampling (DIVERS), a method based on replicate sampling and spike-in sequencing. The method 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 fluctuations at short time scales (weeks), while temporal variability dominated at longer time scales (several months).

Indexed as

AlgorithmsGastrointestinal MicrobiomeSoil MicrobiologySpatio-Temporal AnalysisBacteriaFecesHumansMetagenomicsRNA, Ribosomal, 16SSequence Analysis, DNASpecimen HandlingRNA, Ribosomal, 16S

Identifiers

PMID31308552
PMCPMC7219825

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.