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Series GSE4551 Query DataSets for GSE4551
Status Public on Mar 19, 2007
Title experiment in midbrain primary cultures, enriched in dopaminergic neurons
Organism Rattus norvegicus
Experiment type Expression profiling by array
Summary To identify novel Nurr1 target genes we have used microarrays strategies in rat midbrain primary cultures, enriched in dopaminergic neurons, by the action of basic fibroblast growth factor (bFGF, 20ng/ml) and Sonic hedgedog (SHH), following upregulation of Nurr1 expression by depolarization.To this aim we have treated the cultures after 9 days in vitro for 2h with high KCl and collected 30 min or 2 h after the end of depolarization (2h + 30 min or 2h + 2h). With this experimental protocol we have identify a putative Nurr1 regulator and Nurr1 target
Keywords: depolarization, microarrays, time course.
 
Overall design cRNA triplicates of cultures treated for 2h with high KCl and collected 30 min or 2 h after the end of depolarization (2h + 30 min or 2h + 2h) and control was hybridized on triplicate microarrays. The extrapolation of expression values from the images was carried out using different statistical filters and were compared up- and down-regulated
probesets showing significant change between depolarized and control samples
after 30 min or 2 h after the end of depolarization.
 
Contributor(s) Volpicelli F, Greco D, Caiazzo M, di Porzio U, Consales C, Perrone Capano C, Colucci D'Amato L
Citation(s) 17506860
Submission date Mar 27, 2006
Last update date Mar 03, 2017
Contact name Umberto di Porzio
E-mail(s) diporzio@igb.cnr.it
Phone +390816132356
Fax +390816132350
Organization name Istitute of genetics and biophysics
Department neurobiology laboratory
Lab di Porzio
Street address Via Pietro Castellino 111
City Naples
ZIP/Postal code 80131
Country Italy
 
Platforms (1)
GPL341 [RAE230A] Affymetrix Rat Expression 230A Array
Samples (12)
GSM101747 expanded cultures_control_rep1
GSM101748 expanded cultures_control_rep2
GSM101749 expanded cultures_control_rep3
Relations
BioProject PRJNA94469

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