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Sample GSM6435284 Query DataSets for GSM6435284
Status Public on Aug 28, 2023
Title Day 2 Parasites_Astrocyte, scRNA seq
Sample type SRA
 
Source name Purified from primary murine astrocytes
Organism Toxoplasma gondii
Characteristics cell line: Purified from primary murine astrocytes
cell type: parasite
genotype: ME49EW Strain
Extracted molecule total RNA
Extraction protocol Toxoplasma tissue cysts were purified from brain homogenate using a percoll density gradient. Tissue cysts were treated with pepsin-HCl mixture to excyst bradyzoites; Parasites that were cultured in human foreskin fibroblast or primary murine astrocytes were needle passed and run through a 3 μm filter on indicated timepoint. All parasites were used for scRNA seq.
Library was performed according to the manufacter’s instructions (single cell 3’ v3.1 protocol, 10x Genomics). Briefly, parasites were resuspended in the master mix and loaded together with partitioning oil and gel beads into the chip to generate the gel bead-in-emulsion (GEM). The poly-A RNA from the cell lysate contained in every single GEM was retrotranscripted to cDNA, which contains an Ilumina R1 primer sequence, Unique Molecular Identifier (UMI) and the 10x Barcode. The pooled barcoded cDNA was then cleaned up with Silane DynaBeads, amplified by PCR and the apropiated sized fragments were selected with SPRIselect reagent for subsequent library construction. During the library construction Ilumina R2 primer sequence, paired-end constructs with P5 and P7 sequences and a sample index were added.
 
Library strategy RNA-Seq
Library source transcriptomic single cell
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description 10x Genomics
Data processing The demultiplexing, barcoded processing, gene counting and aggregation were made using the Cell Ranger software v5.0.1 (https://support.10xgenomics.com/single-cell-gene-expression/software/pipelines/latest/what-is-cell-ranger)
Assembly: ME49 Toxoplasma Reference Genome
Supplementary files format and content: Tab-separated values files and matrix files
 
Submission date Aug 07, 2022
Last update date Aug 28, 2023
Contact name Edward Vizcarra
E-mail(s) [email protected]
Phone 8409991854
Organization name UC Riverside
Street address 26985 Gold Dust Court
City Corona
State/province California
ZIP/Postal code 92883
Country USA
 
Platform ID GPL26742
Series (1)
GSE210671 An ex vivo model of Toxoplasma recrudescence reveals the developmental plasticity of the bradyzoite stage
Relations
BioSample SAMN30181531
SRA SRX16965375

Supplementary file Size Download File type/resource
GSM6435284_Day_2_Parasites_Astrocytes_barcodes.tsv.gz 18.5 Mb (ftp)(http) TSV
GSM6435284_Day_2_Parasites_Astrocytes_features.tsv.gz 49.9 Kb (ftp)(http) TSV
GSM6435284_Day_2_Parasites_Astrocytes_matrix.mtx.gz 20.7 Mb (ftp)(http) MTX
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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