Package: LOBSTAHS Title: Lipid and Oxylipin Biomarker Screening through Adduct Hierarchy Sequences Version: 1.39.0 Date: 2021-08-30 Authors@R: c( person("James", "Collins", email = "james.r.collins@aya.yale.edu", role = c("aut", "cre")), person("Helen", "Fredricks", email = "hfredricks@whoi.edu", role = c("aut")), person("Bethanie", "Edwards", email = "bedwards@whoi.edu", role = c("aut")), person("Benjamin", "Van Mooy", email = "bvanmooy@whoi.edu", role = c("aut")), person("Daniel", "Lowenstein", email = "dlowenstein@whoi.edu", role = c("aut")), person("Henry", "Holm", email = "hholm@whoi.edu", role = c("aut")) ) Depends: R (>= 3.4), xcms, CAMERA, methods Imports: utils Suggests: PtH2O2lipids, knitr, rmarkdown Description: LOBSTAHS is a multifunction package for screening, annotation, and putative identification of mass spectral features in large, HPLC-MS lipid datasets. In silico data for a wide range of lipids, oxidized lipids, and oxylipins can be generated from user-supplied structural criteria with a database generation function. LOBSTAHS then applies these databases to assign putative compound identities to features in any high-mass accuracy dataset that has been processed using xcms and CAMERA. Users can then apply a series of orthogonal screening criteria based on adduct ion formation patterns, chromatographic retention time, and other properties, to evaluate and assign confidence scores to this list of preliminary assignments. During the screening routine, LOBSTAHS rejects assignments that do not meet the specified criteria, identifies potential isomers and isobars, and assigns a variety of annotation codes to assist the user in evaluating the accuracy of each assignment. License: GPL (>= 3) + file LICENSE URL: http://bioconductor.org/packages/LOBSTAHS BugReports: https://github.com/vanmooylipidomics/LOBSTAHS/issues/new VignetteBuilder: knitr biocViews: ImmunoOncology, MassSpectrometry, Metabolomics, Lipidomics, DataImport NeedsCompilation: no Author: James Collins [aut, cre], Helen Fredricks [aut], Bethanie Edwards [aut], Henry Holm [aut], Benjamin Van Mooy [aut], Daniel Lowenstein [aut] Maintainer: Henry Holm , Daniel Lowenstein , James Collins Config/pak/sysreqs: cmake libglpk-dev make libicu-dev libuv1-dev libxml2-dev libnetcdf-dev libssl-dev zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 12:43:50 UTC RemoteUrl: https://github.com/bioc/LOBSTAHS RemoteRef: HEAD RemoteSha: 2f45bdb3b24b373e1c0b848d62cf0ead0a46dc62 Packaged: 2026-07-03 18:14:28 UTC; root