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Series GSE6000 Query DataSets for GSE6000
Status Public on Apr 01, 2007
Title miRNA expression during UCB-CD34 cells erythropoiesis
Organism Homo sapiens
Experiment type Non-coding RNA profiling by array
Summary We investigated the miRNA expression in ex vivo human erythroid cultures from umbilical cord blood (UCB)-derived CD34 cells. Hypothetically, the decline of certain miRNAs may promote erythropoiesis by unblocking expression of key functional proteins while the up-regulation of other miRNAs may block commitment to non-erythroid lineages. Therefore, discovering the patterns and sequence of miRNA expression during hematopoietic differentiation will provide insights about the functional roles of these tiny noncoding genes.
Keywords: miRNA expression profiling
 
Overall design miRNA probeset was purchased from Ambion and printed onto glass slides. miRNA was extracted from the cells at regular intervals throughout the induction period using commercial miRNA isolation kit (Ambion), labeled with cy-dye (Amersham Pharmacia) and hybridized onto the slides as described by the manufacturer's protocols (Ambion). Samples from all other days were compared to sample from Day 0 (untreated).
 
Contributor(s) Choong M, Yang H, McNiece I
Citation(s) 17379065
Submission date Oct 09, 2006
Last update date Mar 16, 2012
Contact name Meng Ling Choong
Organization name Experimental Therapeutics Centre
Department Drug Discovery
Lab Assay Development Group
Street address 31 Biopolis Way, #03-01 Nanos
City Singapore
ZIP/Postal code 138669
Country Singapore
 
Platforms (1)
GPL4400 Mature Human miRNA Array
Samples (6)
GSM139223 UCB Day 0 sample
GSM139224 UCB Day 2 sample
GSM139225 UCB Day 4 sample
Relations
BioProject PRJNA97495

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