CONICS integrates scRNA-seq with DNA sequencing to map gene expression to tumor sub-clones.

Sören Müller, Ara Cho, Siyuan J Liu, Daniel A Lim, Aaron Diaz
Author Information
  1. Sören Müller: Department of Neurological Surgery and the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
  2. Ara Cho: Department of Neurological Surgery and the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
  3. Siyuan J Liu: Department of Neurological Surgery and the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
  4. Daniel A Lim: Department of Neurological Surgery and the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.
  5. Aaron Diaz: Department of Neurological Surgery and the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA 94143, USA.

Abstract

Motivation: Single-cell RNA-sequencing (scRNA-seq) has enabled studies of tissue composition at unprecedented resolution. However, the application of scRNA-seq to clinical cancer samples has been limited, partly due to a lack of scRNA-seq algorithms that integrate genomic mutation data.
Results: To address this, we present.
CONICS: COpy-Number analysis In single-Cell RNA-Sequencing. CONICS is a software tool for mapping gene expression from scRNA-seq to tumor clones and phylogenies, with routines enabling: the quantitation of copy-number alterations in scRNA-seq, robust separation of neoplastic cells from tumor-infiltrating stroma, inter-clone differential-expression analysis and intra-clone co-expression analysis.
Availability and implementation: CONICS is written in Python and R, and is available from https://github.com/diazlab/CONICS.
Supplementary information: Supplementary data are available at Bioinformatics online.

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Grants

  1. P30 CA082103/NCI NIH HHS
  2. P50 CA097257/NCI NIH HHS
  3. R21 NS101395/NINDS NIH HHS
  4. T32 GM007618/NIGMS NIH HHS

MeSH Term

Algorithms
Gene Expression Profiling
Humans
Neoplasms
RNA, Small Cytoplasmic
Sequence Analysis, DNA
Sequence Analysis, RNA
Single-Cell Analysis
Software

Chemicals

RNA, Small Cytoplasmic

Word Cloud

Created with Highcharts 10.0.0scRNA-seqanalysisCONICSdatageneexpressiontumoravailableMotivation:Single-cellRNA-sequencingenabledstudiestissuecompositionunprecedentedresolutionHoweverapplicationclinicalcancersampleslimitedpartlyduelackalgorithmsintegrategenomicmutationResults:addresspresentCONICS:COpy-Numbersingle-CellRNA-Sequencingsoftwaretoolmappingclonesphylogeniesroutinesenabling:quantitationcopy-numberalterationsrobustseparationneoplasticcellstumor-infiltratingstromainter-clonedifferential-expressionintra-cloneco-expressionAvailabilityimplementation:writtenPythonRhttps://githubcom/diazlab/CONICSSupplementaryinformation:SupplementaryBioinformaticsonlineintegratesDNAsequencingmapsub-clones

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