dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening

The Recommended Uniform Screening Panel (RUSP) contains more than forty metabolic disorders recommended for inclusion in universal newborn screening (NBS). Tandem-mass-spectrometry-based screening of metabolic analytes in dried blood spot samples identifies most affected newborns, along with a numbe...

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Main Authors: Gang Peng, Yunxuan Zhang, Hongyu Zhao, Curt Scharfe
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:International Journal of Neonatal Screening
Subjects:
Online Access:https://www.mdpi.com/2409-515X/8/3/48
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author Gang Peng
Yunxuan Zhang
Hongyu Zhao
Curt Scharfe
author_facet Gang Peng
Yunxuan Zhang
Hongyu Zhao
Curt Scharfe
author_sort Gang Peng
collection DOAJ
description The Recommended Uniform Screening Panel (RUSP) contains more than forty metabolic disorders recommended for inclusion in universal newborn screening (NBS). Tandem-mass-spectrometry-based screening of metabolic analytes in dried blood spot samples identifies most affected newborns, along with a number of false positive results. Due to their influence on blood metabolite levels, continuous and categorical covariates such as gestational age, birth weight, age at blood collection, sex, parent-reported ethnicity, and parenteral nutrition status have been shown to reduce the accuracy of screening. Here, we developed a database and web-based tools (dbRUSP) for the analysis of 41 NBS metabolites and six variables for a cohort of 500,539 screen-negative newborns reported by the California NBS program. The interactive database, built using the R shiny package, contains separate modules to study the influence of single variables and joint effects of multiple variables on metabolite levels. Users can input an individual’s variables to obtain metabolite level reference ranges and utilize dbRUSP to select new candidate markers for the detection of metabolic conditions. The open-source format facilitates the development of data mining algorithms that incorporate the influence of covariates on metabolism to increase accuracy in genetic disease screening.
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spelling doaj.art-817474f9477a44a2a28ac7cbb36f7d0c2023-11-23T16:51:53ZengMDPI AGInternational Journal of Neonatal Screening2409-515X2022-08-01834810.3390/ijns8030048dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease ScreeningGang Peng0Yunxuan Zhang1Hongyu Zhao2Curt Scharfe3Department of Biostatistics, Yale University School of Public Health, New Haven, CT 06520, USADepartment of Biostatistics, Yale University School of Public Health, New Haven, CT 06520, USADepartment of Biostatistics, Yale University School of Public Health, New Haven, CT 06520, USADepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USAThe Recommended Uniform Screening Panel (RUSP) contains more than forty metabolic disorders recommended for inclusion in universal newborn screening (NBS). Tandem-mass-spectrometry-based screening of metabolic analytes in dried blood spot samples identifies most affected newborns, along with a number of false positive results. Due to their influence on blood metabolite levels, continuous and categorical covariates such as gestational age, birth weight, age at blood collection, sex, parent-reported ethnicity, and parenteral nutrition status have been shown to reduce the accuracy of screening. Here, we developed a database and web-based tools (dbRUSP) for the analysis of 41 NBS metabolites and six variables for a cohort of 500,539 screen-negative newborns reported by the California NBS program. The interactive database, built using the R shiny package, contains separate modules to study the influence of single variables and joint effects of multiple variables on metabolite levels. Users can input an individual’s variables to obtain metabolite level reference ranges and utilize dbRUSP to select new candidate markers for the detection of metabolic conditions. The open-source format facilitates the development of data mining algorithms that incorporate the influence of covariates on metabolism to increase accuracy in genetic disease screening.https://www.mdpi.com/2409-515X/8/3/48newborn screeninginborn metabolic disorderstandem mass spectrometryfalse positive screensecond-tier testing
spellingShingle Gang Peng
Yunxuan Zhang
Hongyu Zhao
Curt Scharfe
dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening
International Journal of Neonatal Screening
newborn screening
inborn metabolic disorders
tandem mass spectrometry
false positive screen
second-tier testing
title dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening
title_full dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening
title_fullStr dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening
title_full_unstemmed dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening
title_short dbRUSP: An Interactive Database to Investigate Inborn Metabolic Differences for Improved Genetic Disease Screening
title_sort dbrusp an interactive database to investigate inborn metabolic differences for improved genetic disease screening
topic newborn screening
inborn metabolic disorders
tandem mass spectrometry
false positive screen
second-tier testing
url https://www.mdpi.com/2409-515X/8/3/48
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AT hongyuzhao dbruspaninteractivedatabasetoinvestigateinbornmetabolicdifferencesforimprovedgeneticdiseasescreening
AT curtscharfe dbruspaninteractivedatabasetoinvestigateinbornmetabolicdifferencesforimprovedgeneticdiseasescreening