scViewer: An Interactive Single-Cell Gene Expression Visualization Tool

Single-cell RNA sequencing (scRNA-seq) is an attractive technology for researchers to gain valuable insights into the cellular processes and cell type diversity present in all tissues. The data generated by the scRNA-seq experiment are high-dimensional and complex in nature. Several tools are now av...

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Main Authors: Abhijeet R. Patil, Gaurav Kumar, Huanyu Zhou, Liling Warren
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/12/11/1489
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author Abhijeet R. Patil
Gaurav Kumar
Huanyu Zhou
Liling Warren
author_facet Abhijeet R. Patil
Gaurav Kumar
Huanyu Zhou
Liling Warren
author_sort Abhijeet R. Patil
collection DOAJ
description Single-cell RNA sequencing (scRNA-seq) is an attractive technology for researchers to gain valuable insights into the cellular processes and cell type diversity present in all tissues. The data generated by the scRNA-seq experiment are high-dimensional and complex in nature. Several tools are now available to analyze the raw scRNA-seq data from public databases; however, simple and easy-to-explore single-cell gene expression visualization tools focusing on differential expression and co-expression are lacking. Here, we present scViewer, an interactive graphical user interface (GUI) R/Shiny application designed to facilitate the visualization of scRNA-seq gene expression data. With the processed Seurat RDS object as input, scViewer utilizes several statistical approaches to provide detailed information on the loaded scRNA-seq experiment and generates publication-ready plots. The major functionalities of scViewer include exploring cell-type-specific gene expression, co-expression analysis of two genes, and differential expression analysis with different biological conditions considering both cell-level and subject-level variations using negative binomial mixed modeling. We utilized a publicly available dataset (brain cells from a study of Alzheimer’s disease to demonstrate the utility of our tool. scViewer can be downloaded from GitHub as a Shiny app with local installation. Overall, scViewer is a user-friendly application that will allow researchers to visualize and interpret the scRNA-seq data efficiently for multi-condition comparison by performing gene-level differential expression and co-expression analysis on the fly. Considering the functionalities of this Shiny app, scViewer can be a great resource for collaboration between bioinformaticians and wet lab scientists for faster data visualizations.
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spelling doaj.art-0471c370d492442ca209c405e4ee45412023-11-18T07:40:47ZengMDPI AGCells2073-44092023-05-011211148910.3390/cells12111489scViewer: An Interactive Single-Cell Gene Expression Visualization ToolAbhijeet R. Patil0Gaurav Kumar1Huanyu Zhou2Liling Warren3Global Statistical and Data Sciences, Teva Pharmaceuticals, West Chester, PA 19380, USAGlobal Statistical and Data Sciences, Teva Pharmaceuticals, West Chester, PA 19380, USAGlobal Statistical and Data Sciences, Teva Pharmaceuticals, West Chester, PA 19380, USAGlobal Statistical and Data Sciences, Teva Pharmaceuticals, West Chester, PA 19380, USASingle-cell RNA sequencing (scRNA-seq) is an attractive technology for researchers to gain valuable insights into the cellular processes and cell type diversity present in all tissues. The data generated by the scRNA-seq experiment are high-dimensional and complex in nature. Several tools are now available to analyze the raw scRNA-seq data from public databases; however, simple and easy-to-explore single-cell gene expression visualization tools focusing on differential expression and co-expression are lacking. Here, we present scViewer, an interactive graphical user interface (GUI) R/Shiny application designed to facilitate the visualization of scRNA-seq gene expression data. With the processed Seurat RDS object as input, scViewer utilizes several statistical approaches to provide detailed information on the loaded scRNA-seq experiment and generates publication-ready plots. The major functionalities of scViewer include exploring cell-type-specific gene expression, co-expression analysis of two genes, and differential expression analysis with different biological conditions considering both cell-level and subject-level variations using negative binomial mixed modeling. We utilized a publicly available dataset (brain cells from a study of Alzheimer’s disease to demonstrate the utility of our tool. scViewer can be downloaded from GitHub as a Shiny app with local installation. Overall, scViewer is a user-friendly application that will allow researchers to visualize and interpret the scRNA-seq data efficiently for multi-condition comparison by performing gene-level differential expression and co-expression analysis on the fly. Considering the functionalities of this Shiny app, scViewer can be a great resource for collaboration between bioinformaticians and wet lab scientists for faster data visualizations.https://www.mdpi.com/2073-4409/12/11/1489single-cell RNA sequencingscRNA-seqR Shinybioinformaticsgene expressionco-expression
spellingShingle Abhijeet R. Patil
Gaurav Kumar
Huanyu Zhou
Liling Warren
scViewer: An Interactive Single-Cell Gene Expression Visualization Tool
Cells
single-cell RNA sequencing
scRNA-seq
R Shiny
bioinformatics
gene expression
co-expression
title scViewer: An Interactive Single-Cell Gene Expression Visualization Tool
title_full scViewer: An Interactive Single-Cell Gene Expression Visualization Tool
title_fullStr scViewer: An Interactive Single-Cell Gene Expression Visualization Tool
title_full_unstemmed scViewer: An Interactive Single-Cell Gene Expression Visualization Tool
title_short scViewer: An Interactive Single-Cell Gene Expression Visualization Tool
title_sort scviewer an interactive single cell gene expression visualization tool
topic single-cell RNA sequencing
scRNA-seq
R Shiny
bioinformatics
gene expression
co-expression
url https://www.mdpi.com/2073-4409/12/11/1489
work_keys_str_mv AT abhijeetrpatil scvieweraninteractivesinglecellgeneexpressionvisualizationtool
AT gauravkumar scvieweraninteractivesinglecellgeneexpressionvisualizationtool
AT huanyuzhou scvieweraninteractivesinglecellgeneexpressionvisualizationtool
AT lilingwarren scvieweraninteractivesinglecellgeneexpressionvisualizationtool