Evidence map›Paper›PMID 34267244›Full record

ArticleScientific reports2021

Tree-aggregated predictive modeling of microbiome data.

Jacob Bien, Xiaohan Yan, Léo Simpson, Christian L Müller

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
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  7. Controlling the False Split Rate in Tree-Based Aggregation.Journal of the American Statistical Association · 2025
    Article
  8. Article
  9. Article
  10. Constructing phylogenetic trees for microbiome data analysis: A mini-review.Computational and structural biotechnology journal · 2024
    Review
  11. Article
  12. Analysis of Microbiome Data.Annual review of statistics and its application · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Tree-based Node Aggregation in Sparse Graphical Models.Journal of machine learning research : JMLR · 2022
    Article
  19. 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

4 authors.

Jacob BienDepartment of Data Sciences and Operations, University of Southern California, Los Angeles, CA, USA.
Xiaohan YanMicrosoft Azure, Redmond, WA, USA.
Léo SimpsonTechnische Universität München, Munich, Germany.
Christian L MüllerInstitute of Computational Biology, Helmholtz Zentrum München, Munich, Germany. cmueller@flatironinstitute.org.

Funding

A Modeling Framework for Multi-View Data, with Applications to the Pioneer 100 Study and Protein Interaction NetworksR01GM123993 · NIGMS · UNIVERSITY OF WASHINGTON · PI BIEN, JACOB, WITTEN, DANIELA · 2017 to 2020
$1.3M
NIGMS NIH HHS R01 GM123993
6 · The paper itself

Abstract

Modern high-throughput sequencing technologies provide low-cost microbiome survey data across all habitats of life at unprecedented scale. At the most granular level, the primary data consist of sparse counts of amplicon sequence variants or operational taxonomic units that are associated with taxonomic and phylogenetic group information. In this contribution, we leverage the hierarchical structure of amplicon data and propose a data-driven and scalable tree-guided aggregation framework to associate microbial subcompositions with response variables of interest. The excess number of zero or low count measurements at the read level forces traditional microbiome data analysis workflows to remove rare sequencing variants or group them by a fixed taxonomic rank, such as genus or phylum, or by phylogenetic similarity. By contrast, our framework, which we call trac (tree-aggregation of compositional data), learns data-adaptive taxon aggregation levels for predictive modeling, greatly reducing the need for user-defined aggregation in preprocessing while simultaneously integrating seamlessly into the compositional data analysis framework. We illustrate the versatility of our framework in the context of large-scale regression problems in human gut, soil, and marine microbial ecosystems. We posit that the inferred aggregation levels provide highly interpretable taxon groupings that can help microbiome researchers gain insights into the structure and functioning of the underlying ecosystem of interest.

Indexed as

MicrobiotaModels, TheoreticalSoil MicrobiologyWater MicrobiologyArchaeaBacteriaDatabases, FactualFecesGastrointestinal MicrobiomeHIV InfectionsHumansHydrogen-Ion ConcentrationLipopolysaccharide ReceptorsRNA, Ribosomal, 16SSalinitySoilCD14 protein, humanLipopolysaccharide ReceptorsRNA, Ribosomal, 16SSoil

Identifiers

PMID34267244
PMCPMC8282688

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.