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Sample GSM8028506 Query DataSets for GSM8028506
Status Public on May 01, 2024
Title 93T_Micro2,Rhesus Macauqe,12-days SIV infection,acute-infection
Sample type SRA
 
Source name Brain
Organism Macaca mulatta
Characteristics tissue: Brain
cell type: CD11b and/or CD45 positive cells
treatment: 12-days SIV infection
Treatment protocol Three acute-infected rhesus macaques (93T, 94T, and 95T) were intravenously inoculated with SIVmac251
Extracted molecule total RNA
Extraction protocol Brains were removed at necropsy, microglia/macrophage enriched cells were isolated from the cryopreserved brains (104T, 111T) and fresh brains (92T, 93T, 94T, 95T). Isolates were immunomagnetically enriched for CD45+CD11b+ cells. The CD20 negative cells that were positive for either CD45 or CD11b or both CD45 and CD11b were collected for microglial/macrophages library preparations.
Post-sorting, isolates were concentrated to approximately 1000 cells per µL, and assessed by trypan blue for viability and concentration. Based on 10× Genomics parameters targeting 8000 cells, the ideal volume of cells was loaded onto the 10× Genomics (Pleasanton, CA, USA) Chromium GEM Chip and placed into the Chromium Controller for cell capturing and library preparation. This occurs through microfluidics and combining with Single Cell 3’ Gel Beads containing unique barcoded primers with a unique molecular identifier (UMI), followed by lysis of cells and barcoded reverse transcription of RNA, amplification of barcoded cDNA, fragmentation of cDNA to 200 bp, 5’ adapter attachment, and sample indexing as the manufacturer instructed with version 3 reagent kits. The prepared libraries were then sequenced using Illumina (San Diego, CA, USA) Nextseq550 and Novaseq6000 sequencers.
 
Library strategy RNA-Seq
Library source transcriptomic single cell
Library selection cDNA
Instrument model NextSeq 550
 
Data processing The demultiplexing, barcoded processing, gene counting and aggregation were made using the Cell Ranger software v7.1.0
Assembly: Mmul10, NCBI RefSeq assembly and SIVmac251
Supplementary files format and content: FASTQ files contain the sequenced data
Supplementary files format and content: H5 files contain feature and cell barcode matrix
 
Submission date Jan 22, 2024
Last update date May 01, 2024
Contact name Xiaoke Xu
E-mail(s) x.xu@unmc.edu
Organization name University of Nebraska Medical Center
Street address 42nd and Emile
City Omaha
State/province Nebraska
ZIP/Postal code 68198-7400
Country USA
 
Platform ID GPL29319
Series (1)
GSE253835 Immunotyping of microglia and macrophages in the CNS during acute SIV infection: a single-cell study of rhesus macaque brains
Relations
BioSample SAMN39529922
SRA SRX23345899

Supplementary file Size Download File type/resource
GSM8028506_93T_Micro2_filtered_feature_bc_matrix.h5 26.7 Mb (ftp)(http) H5
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