This is the code used by Dr. Tomohiro Nishino and Mr. Angelo Pelonero in the Srivastava Lab for the submission "Single Cell Multimodal Analyses Reveal Epigenomic and Transcriptomic Basis for Birth Defects in Maternal Diabetes."
Manuscript is currently available on bioRxiv: DOI 2022.07.25.501463
All data was processed and analyzed using Cellranger, Seurat, ArchR and supporting packages as detailed in provided scripts. See 10x Genomics documenation for Cellranger and Cellranger ATAC usage.
Analysis order:
- Process scRNA/scATAC 10x Genomics Cellranger v5.0.0 & Cellranger-atac v2.0.0 pipelines:
cellranger count
&cellranger-atac count
cellranger aggr
- Analyze scRNA seq data with Seurat v4.0.2 using scripts 1-5 in
scRNA-seq/*/
folder:scRNA-seq/scRNA_Script01.R
: scRNA data read-in and processingscRNA-seq/scRNA_Script02.R
: scRNA data QC filtering and clusteringscRNA-seq/scRNA_Script03.R
: Mesodermal cell subset analysesscRNA-seq/scRNA_Script04.R
: Neural-crest cell subset analysesscRNA-seq/scRNA_Script05.R
: WGCNA and related statistical analysis frameworkscRNA-seq/scRNA_Script06.R
: PA2 & AHF2 Alx3+ subset analyses
- Analyze scATAC data with ArchR v1.0.1 using scripts 1-7 in
scATAC-seq/
folderscATAC-seq/scATAC_Script01.R
: scATAC data read-in, processing, and ArchR project creationscATAC-seq/scATAC_Script02.R
: Identification of differentially accessible regions between clusters + motif enrichment analsysisscATAC-seq/scATAC_Script03.R
: scRNA+scATAC data integrationscATAC-seq/scATAC_Script04.R
: Neural Creast and Mesoderm subset analysesscATAC-seq/scATAC_Script05.R
: Identification of differentially accessible regions between treament conditions + motif enrichment analsysisscATAC-seq/scATAC_Script06.R
: ChromVAR analysisscATAC-seq/scATAC_Script07.R
: Identification of candidate enhancers
All sequencing data will be available via GEO/SRA: link-provided-when-data-released