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Sample GSM777280 Query DataSets for GSM777280
Status Public on Feb 13, 2012
Title Retinal_microvascular_endothelial_cells
Sample type SRA
 
Source name Retinal microvasculature
Organism Bos taurus
Characteristics cell type: Primary retinal endothelial cells
passage: 2
Growth protocol Retinal microvascular endothelial cells (RMECs) were isolated from bovine retina by established protocols. Briefly, bovine eyes were transported from a local abattoir on ice and the retinas removed and washed free of RPE in Dulbecco's minimal essential medium (DMEM; Life Technologies). The retina was cut into segments, homogenized in MEM and then filtered through an 85 µm filter. The trapped microvessels were digested at 37 °C for approximately 30 min in PBS containing 250 µg/ml pronase, 200 µg/ml DNAase, and 50 µg/ml collagenase. The filtrate was microscopically examined to determine the end point for maximum retrieval of endothelial cells. Vessel fragments were then trapped in a 53 µm filter which was centrifuged at 1100 rpm for 10 minutes. The pellet was resuspended in Dulbecco's modified Eagles medium (DMEM) containing antibiotic (0.1mg/ml Primocin), 0.38 µg/ml insulin, 1mg/ml heparin and 20% porcine serum (Sigma). This mixture was seeded into 25 cm2 gelatin-coated Falcon flasks and maintained at 37 °C in a mixture of 5% CO2 and air. 10% porcine serum was used in the culture medium from passage 1 onwards and cells were analysed at passage 2.
Extracted molecule total RNA
Extraction protocol RNA was extracted using a microRNeasy kit (Qiagen). A small RNA library was prepared using a sample prep kit v1.5 kit (Illumina) following the manufacturer's protocol. Briefly, following linker ligation and PCR amplification the range of products corresponding to small RNAs were excised from a 6% polyacrylamide gel
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina Genome Analyzer II
 
Data processing Adapter sequences were clipped from the raw sequences using Genomics workbench software (CLCbio, Aarhus, Denmark) and a list of unique sequences with the number of reads for each generated
 
Submission date Aug 11, 2011
Last update date May 15, 2019
Contact name David Arthur Simpson
E-mail(s) david.simpson@qub.ac.uk
Organization name Queen's University Belfast
Department Centre for Experimental Medicine
Street address QUB Institue of clinical Science, Block A, RVH
City Belfast
State/province N. Ireland
ZIP/Postal code BT12 6BA
Country United Kingdom
 
Platform ID GPL11153
Series (1)
GSE31340 Non-coding small RNA profiling by high throughput sequencing of bovine primary retinal microvascular endothelial cells
Relations
SRA SRX092596
BioSample SAMN00710544

Supplementary file Size Download File type/resource
GSM777280_RMEC_unique_seqs.txt.gz 2.5 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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