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thyroidBRS

This is the development version of thyroidBRS; to use it, please install the devel version of Bioconductor.

BRAF-RAS Score (BRS) Classifier for Papillary Thyroid Carcinoma


Bioconductor version: Development (3.24)

Computes the BRAF-RAS Score (BRS), a 71-gene expression-based signature that quantifies whether a papillary thyroid carcinoma (PTC) sample resembles a BRAF-V600E-mutant or a RAS-mutant transcriptional profile, following Agrawal et al. (2014) <doi:10.1016/j.cell.2014.09.050>, Extended Experimental Procedures, section 14.1. It is a re-implementation from that description rather than the original code, which was never released: it reproduces the published classification (99.7 percent against driver-mutation status under cross-validation) but not the exact published score values. The original study only scored the subset of samples for which both exome and RNA sequencing data were available, since exome data was needed to define the two reference groups (but not to score additional samples). This package lets you fit the reference centroids from any cohort with known BRAF-mutant/RAS-mutant labels and then score new samples — including ones with expression data only — using just their gene expression. Expression can be supplied as a matrix, a SummarizedExperiment or an ExpressionSet.

Author: Camila Barrios-Cervantes [aut, cph] ORCID iD ORCID: 0009-0006-9971-790X , Daniel Pérez-Calixto [aut, cph] ORCID iD ORCID: 0009-0004-3988-1260 , Hugo Tovar [aut, cre, cph] ORCID iD ORCID: 0000-0002-8360-6133 , Instituto Nacional de Medicina Genómica [fnd] (ROR: <https://ror.org/01qjckx08>, project: INMEGEN-2026-14 (Proyecto 81))

Maintainer: Hugo Tovar <hatovar at inmegen.gob.mx>

Citation (from within R, enter citation("thyroidBRS")):

Camila Barrios-Cervantes, Daniel Pérez-Calixto, Hugo Tovar. thyroidBRS: BRAF-RAS Score (BRS) Classifier for Papillary Thyroid Carcinoma. doi:10.18129/B9.bioc.thyroidBRS, R package version 0.99.7, https://bioconductor.org/packages/thyroidBRS.

Generated from the package metadata; it may differ from the package's own citation.

Installation

To install this package, start R (version "4.6") and enter:

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

## The following initializes the development version of Bioconductor
BiocManager::install(version = "devel")

BiocManager::install("thyroidBRS")

For older versions of R, please refer to the appropriate Bioconductor release.

Documentation

To view documentation for the version of this package installed in your system, start R and enter:

browseVignettes("thyroidBRS")
Introduction to thyroidBRS HTML
Reference ManualPDF
NEWSText

Details

biocViews BiomedicalInformatics, Classification, DriverMutation, GeneExpression, Microarray, RNASeq, Sequencing, Software, Transcriptomics
Version0.99.7
In Bioconductor sinceBioC 3.24 (R-4.6)
License MIT + file LICENSE
Depends R (>= 4.5)
Imports SummarizedExperiment, methods, stats
System Requirements
URLhttps://github.com/camilasauria/thyroidBRS
Bug Reportshttps://github.com/camilasauria/thyroidBRS/issues
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Suggests Biobase, BiocStyle, knitr, rmarkdown, testthat (>= 3.1.5)
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Package Archives

Follow Installation instructions to use this package in your R session.

Source Package
Windows Binary (x86_64)
macOS Binary (big-sur-x86_64)
macOS Binary (sonoma-arm64)
Source Repositorygit clone https://git.bioconductor.org/packages/thyroidBRS
Source Repository (Developer Access)git clone git@git.bioconductor.org:packages/thyroidBRS
Package Short Url https://bioconductor.org/packages/thyroidBRS/
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