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Series GSE43774 Query DataSets for GSE43774
Status Public on Apr 22, 2013
Title Expression data from mouse insulinoma cells
Organism Mus musculus
Experiment type Expression profiling by array
Summary We previously isolated a subclone, MIN6 clone 4, from the parental MIN6 cells, that shows well-regulated insulin secretion in response to glucose, glybenclamide, and KCl, even after prolonged culture. To investigate the molecular mechanisms responsible for preserving GSIS in this subclone, we compared four groups of MIN6 cells: Pr-LP (parental MIN6, low passage number), Pr-HP (parental MIN6, high passage number), C4-LP (MIN6 clone 4, low passage number), and C4-HP (MIN6 clone 4, high passage number). Based on their capacity for GSIS, we designated the Pr-LP, C4-LP, and C4-HP cells as “responder cells.” In a DNA microarray analysis, we identified a group of genes with high expression in responder cells (“responder genes”), but extremely low expression in the Pr-HP cells.
 
Overall design MIN6 clone 4 cells are a subclone isolated from low-passage-number parental MIN6 cells by the limiting dilution method (JM, unpublished). This subclone was maintained in the same culture conditions as the parental cells, and retained good GSIS even after 6 months of continuous culture. For the low-passage-number parental MIN6 cells (Pr-LP), we used cells passaged 17-20 times; for the high-passage-number MIN6 cells (Pr-HP), we used cells passaged 35-40 times. Seventeen to 20 passages were also used for the low-passage-number MIN6 clone 4 cells (C4-LP), and the high-passage ones (C4-HP) were used after 40 to 50 passages.
 
Contributor(s) Yamato E
Citation(s) 23560115
Submission date Jan 25, 2013
Last update date Feb 18, 2018
Contact name Eiji Yamato
Organization name Osaka University
Street address 2-2 Yamadaoka
City Suita
ZIP/Postal code 565-0871
Country Japan
 
Platforms (3)
GPL81 [MG_U74Av2] Affymetrix Murine Genome U74A Version 2 Array
GPL82 [MG_U74Bv2] Affymetrix Murine Genome U74B Version 2 Array
GPL83 [MG_U74Cv2] Affymetrix Murine Genome U74 Version 2 Array
Samples (12)
GSM1070821 parental MIN6 cells at 17-20 passages [MG_U74Av2]
GSM1070822 parental MIN6 cells at 35-40 passages [MG_U74Av2]
GSM1070823 MIN6 clone4 cells at 17-20 passages [MG_U74Av2]
Relations
BioProject PRJNA187376

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE43774_RAW.tar 34.7 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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