Evidence map›Paper›PMID 35155839›Full record

ArticleSynthetic and systems biotechnology2022

Increasing prediction performance of colorectal cancer disease status using random forests classification based on metagenomic shotgun sequencing data.

Yilin Gao, Zifan Zhu, Fengzhu Sun

Open access · goldAbstract read
In one paragraph

Article in Synthetic and systems biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 63 citations in OpenAlex.

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  11. CAIM: Coverage-based Analysis for Identification of Microbiome.bioRxiv : the preprint server for biology · 2024
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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

3 authors at 1 institution in 1 country.

Yilin GaoDepartment of Quantitative and Computational Biology, University of Southern California, 1050 Childs Way, RRI 201, Los Angeles, CA, United States.
Zifan ZhuDepartment of Quantitative and Computational Biology, University of Southern California, 1050 Childs Way, RRI 201, Los Angeles, CA, United States.
Fengzhu SunDepartment of Quantitative and Computational Biology, University of Southern California, 1050 Childs Way, RRI 201, Los Angeles, CA, United States.
University of Southern California · US

Funding

Computational Studies of Virus-host Interactions Using Metagenomics Data and ApplicationsR01GM120624 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AHLGREN, NATHAN, SUN, FENGZHU · 2017 to 2020
$1.7M
Adaptive Reproducible High-Dimensional Nonlinear Inference for Big Biological DataR01GM131407 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FAN, YINGYING · 2018 to 2021
$1.1M
NIGMS NIH HHS R01 GM120624NIGMS NIH HHS R01 GM131407
6 · The paper itself

Abstract

Dysfunction of microbial communities in various human body sites has been shown to be associated with a variety of diseases raising the possibility of predicting diseases based on metagenomic samples. Although many studies have investigated this problem, there are no consensus on the optimal approaches for predicting disease status based on metagenomic samples. Using six human gut metagenomic datasets consisting of large numbers of colorectal cancer patients and healthy controls from different countries, we investigated different software packages for extracting relative abundances of known microbial genomes and for integrating mapping and assembly approaches to obtain the relative abundance profiles of both known and novel genomes. The random forests (RF) classification algorithm was then used to predict colorectal cancer status based on the microbial relative abundance profiles. Based on within data cross-validation and cross-dataset prediction, we show that the RF prediction performance using the microbial relative abundance profiles estimated by Centrifuge is generally higher than that using the microbial relative abundance profiles estimated by MetaPhlAn2 and Bracken. We also develop a novel method to integrate the relative abundance profiles of both known and novel microbial organisms to further increase the prediction performance for colorectal cancer from metagenomes.

Indexed as

AUC, area under the operating characteristic curveAUPRC, area under the precision and recall curveColorectal cancerCRC, colorectoral cancerLASSO, least absolute shrinkage and selection operatorLODO, leave-one-dataset-outLOSO, leave-one-sample-outMetagenomic shotgun sequencingMicrobiomeRandom forestsRF, random forestsSVM, support vector machine

Identifiers

PMID35155839
PMCPMC8801753
OpenAlexW4210320669

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.