Evidence map›Paper›PMID 35140735›Full record

ReviewFrontiers in genetics2021

RFtest: A Robust and Flexible Community-Level Test for Microbiome Data Powerfully Detects Phylogenetically Clustered Signals.

Lujun Zhang, Yanshan Wang, Jingwen Chen, Jun Chen

Abstract readReview
In one paragraph

Review in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Human Gut Microbiota for Diagnosis and Treatment of Depression.International journal of molecular sciences · 2024
    Review
  10. Article
  11. 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.

Lujun ZhangDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, NC, United States.
Yanshan WangDepartment of Health Information Management, University of Pittsburgh, Pittsburgh, PA, United States.
Jingwen ChenDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Jun ChenDepartment of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, United States.

Funding

Methods for microbiome compositional dataR01GM144351 · NIGMS · MAYO CLINIC ROCHESTER · PI Jun Chen, Xianyang Zhang · 2022 to 2026
$1.6M
Methods for Analysis of Genomic Data with Auxiliary InformationR21HG011662 · NHGRI · MAYO CLINIC ROCHESTER · PI CHEN, JUN, ZHANG, XIANYANG · 2021 to 2022
$434k
NHGRI NIH HHS R21 HG011662NIGMS NIH HHS R01 GM144351
6 · The paper itself

Abstract

Random forest is considered as one of the most successful machine learning algorithms, which has been widely used to construct microbiome-based predictive models. However, its use as a statistical testing method has not been explored. In this study, we propose "Random Forest Test" (RFtest), a global (community-level) test based on random forest for high-dimensional and phylogenetically structured microbiome data. RFtest is a permutation test using the generalization error of random forest as the test statistic. Our simulations demonstrate that RFtest has controlled type I error rates, that its power is superior to competing methods for phylogenetically clustered signals, and that it is robust to outliers and adaptive to interaction effects and non-linear associations. Finally, we apply RFtest to two real microbiome datasets to ascertain whether microbial communities are associated or not with the outcome variables.

Indexed as

community-wide testhypothesis testingmicrobiomeomics association testrandom forest

Identifiers

PMID35140735
PMCPMC8819960

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.