Evidence map›Paper›PMID 33634824›Full record

ArticleBiostatistics (Oxford, England)2022

Bayesian biclustering for microbial metagenomic sequencing data via multinomial matrix factorization.

Fangting Zhou, Kejun He, Qiwei Li, Robert S Chapkin, Yang Ni

Open access · greenAbstract read
In one paragraph

Article in Biostatistics (Oxford, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 17% of its field
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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Analysis of Microbiome Data.Annual review of statistics and its application · 2024
    Article
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  6. Article
  7. Article
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  12. Review
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

5 authors at 3 institutions in 2 countries.

Fangting ZhouDepartment of Statistics, Texas A&M University, College Station, TX, USA and Institute of Statistics and Big Data, Renmin University of China, Beijing, China.
Kejun HeCenter for Applied Statistics, Institute of Statistics and Big Data, Renmin University of China, Beijing, China.
Qiwei LiDepartment of Mathematical Sciences, The University of Texas at Dallas, Dallas, TX, USA.
Robert S ChapkinDepartment of Nutrition and Food Science, Texas A&M University, College Station, TX, USA.
Yang NiDepartment of Statistics, Texas A&M University, College Station, TX, USA.
Texas A&M University · USRenmin University of China · CNThe University of Texas at Dallas · US

Funding

Plasma membrane therapy: Disruption of Wnt associated receptor spatiotemporal organization by membrane targeted dietary bioactives (MTDB)R35CA197707 · NCI · TEXAS A&M AGRILIFE RESEARCH · PI CHAPKIN, ROBERT STEPHEN · 2016 to 2022
$6.3M
Diet induced modifications of microbiota metabolites in colon tumorigenesisR01CA202697 · NCI · TEXAS A&M AGRILIFE RESEARCH · PI ALLRED, CLINTON D, CHAPKIN, ROBERT STEPHEN · 2016 to 2020
$2.0M
Role of Aryl Hydrocarbon Receptor in Microbiota-Colon Stem Cell InteractionsR01ES025713 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI CHAPKIN, ROBERT STEPHEN, JAYARAMAN, ARUL · 2016 to 2020
$2.0M
NCI NIH HHS R01 CA202697NCI NIH HHS R35 CA197707NIEHS NIH HHS R01 ES025713
6 · The paper itself

Abstract

High-throughput sequencing technology provides unprecedented opportunities to quantitatively explore human gut microbiome and its relation to diseases. Microbiome data are compositional, sparse, noisy, and heterogeneous, which pose serious challenges for statistical modeling. We propose an identifiable Bayesian multinomial matrix factorization model to infer overlapping clusters on both microbes and hosts. The proposed method represents the observed over-dispersed zero-inflated count matrix as Dirichlet-multinomial mixtures on which latent cluster structures are built hierarchically. Under the Bayesian framework, the number of clusters is automatically determined and available information from a taxonomic rank tree of microbes is naturally incorporated, which greatly improves the interpretability of our findings. We demonstrate the utility of the proposed approach by comparing to alternative methods in simulations. An application to a human gut microbiome data set involving patients with inflammatory bowel disease reveals interesting clusters, which contain bacteria families Bacteroidaceae, Bifidobacteriaceae, Enterobacteriaceae, Fusobacteriaceae, Lachnospiraceae, Ruminococcaceae, Pasteurellaceae, and Porphyromonadaceae that are known to be related to the inflammatory bowel disease and its subtypes according to biological literature. Our findings can help generate potential hypotheses for future investigation of the heterogeneity of the human gut microbiome.

Indexed as

Gastrointestinal MicrobiomeInflammatory Bowel DiseasesMicrobiotaBacteriaBayes TheoremHumansBayesian nonparametric priorCompositional data analysisFeature allocationMixture modelPhylogenetic Indian buffet process

Identifiers

PMID33634824
PMCPMC9291645
OpenAlexW3132665704

What OpenQuestion holds

Textmetadata
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.