Evidence map›Paper›PMID 30224943›Full record

ArticleThe annals of applied statistics2018

KERNEL-PENALIZED REGRESSION FOR ANALYSIS OF MICROBIOME DATA.

Timothy W Randolph, Sen Zhao, Wade Copeland, Meredith Hullar, Ali Shojaie

Abstract read
In one paragraph

Article in The annals of applied statistics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Doubly regularized generalized linear models for spatial observations with high-dimensional covariates.Journal of the Royal Statistical Society. Series C, Applied statistics · 2025
    Article
  4. Review
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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.

Timothy W RandolphFred Hutchinson Cancer Research Center.
Sen ZhaoUniversity of Washington.
Wade CopelandFred Hutchinson Cancer Research Center.
Meredith HullarFred Hutchinson Cancer Research Center.
Ali ShojaieUniversity of Washington.

Funding

Recruitment and Data CollectionP01CA168530 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI ERNST, THOMAS M · 2012 to 2016
$19.9M
Gut Microbiota and colonic gene expression: A ligran trial in humansU01CA162077 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI CHAPKIN, ROBERT STEPHEN, HULLAR, MEREDITH · 2011 to 2015
$3.2M
Machine Learning Tools for Discovery and Analysis of Active Metabolic PathwaysR01GM114029 · NIGMS · UNIVERSITY OF WASHINGTON · PI SHOJAIE, ALI · 2016 to 2020
$1.7M
Statistical Methods for Network-Based Integrative Analysis of CVD Epigenetic DataK01HL124050 · NHLBI · UNIVERSITY OF WASHINGTON · PI SHOJAIE, ALI · 2016 to 2020
$693k
NCI NIH HHS P01 CA168530NCI NIH HHS U01 CA162077NHLBI NIH HHS K01 HL124050NIGMS NIH HHS R01 GM114029
6 · The paper itself

Abstract

The analysis of human microbiome data is often based on dimension-reduced graphical displays and clusterings derived from vectors of microbial abundances in each sample. Common to these ordination methods is the use of biologically motivated definitions of similarity. Principal coordinate analysis, in particular, is often performed using ecologically defined distances, allowing analyses to incorporate context-dependent, non-Euclidean structure. In this paper, we go beyond dimension-reduced ordination methods and describe a framework of high-dimensional regression models that extends these distance-based methods. In particular, we use kernel-based methods to show how to incorporate a variety of extrinsic information, such as phylogeny, into penalized regression models that estimate taxonspecific associations with a phenotype or clinical outcome. Further, we show how this regression framework can be used to address the compositional nature of multivariate predictors comprised of relative abundances; that is, vectors whose entries sum to a constant. We illustrate this approach with several simulations using data from two recent studies on gut and vaginal microbiomes. We conclude with an application to our own data, where we also incorporate a significance test for the estimated coefficients that represent associations between microbial abundance and a percent fat.

Indexed as

compositional datadistance-based analysiskernel methodsmicrobial community datapenalized regression

Identifiers

PMID30224943
PMCPMC6138053

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.