|
Status |
Public on Sep 19, 2007 |
Title |
SHED247 |
Sample type |
RNA |
|
|
Channel 1 |
Source name |
T0 sWAT
|
Organism |
Homo sapiens |
Characteristics |
Subcutaneous WAT of obese subjects before bariatric surgery
|
Extracted molecule |
total RNA |
Extraction protocol |
Total RNA from scWAT was prepared using the RNeasy RNA Mini Kit (Qiagen, Courtaboeuf, France).
|
Label |
Cy3
|
Label protocol |
One microgram of total RNA from each sample preparation was amplified using the MessageAmp RNA kit (Ambion, Austin, TX), and 3 µg aRNA was Cy-dye labeled using the CyScribe first-strand cDNA labeling kit (Amersham Biosciences, Orsay, France) (available at http://cmgm.stanford.edu/pbrown/protocols/index).
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|
|
Channel 2 |
Source name |
T3M sWAT
|
Organism |
Homo sapiens |
Characteristics |
Subcutaneous WAT of obese subjects 3 months after bariatric surgery
|
Extracted molecule |
total RNA |
Extraction protocol |
Total RNA from scWAT was prepared using the RNeasy RNA Mini Kit (Qiagen, Courtaboeuf, France).
|
Label |
Cy5
|
Label protocol |
One microgram of total RNA from each sample preparation was amplified using the MessageAmp RNA kit (Ambion, Austin, TX), and 3 µg aRNA was Cy-dye labeled using the CyScribe first-strand cDNA labeling kit (Amersham Biosciences, Orsay, France) (available at http://cmgm.stanford.edu/pbrown/protocols/index).
|
|
|
|
Hybridization protocol |
The labeled cDNA mixtures were hybridized according to the protocol described at http://cmgm.stanford.edu/pbrown/protocols/index
|
Scan protocol |
The arrays were immediately scanned using a GenePix 4000A confocal Scanner (Axon Instruments). Images were analyzed using GenePix pro 3 software.
|
Description |
Seventeen Caucasian morbidly obese women undergoing laparoscopic Roux-en-Y bypass were enrolled at Hôtel Dieu Hospital, Paris, France. To study the effects of weight loss on scWAT gene expression, we processed 10 high-quality RNAs from scWAT biopsies of the 17 collected before/after bypass by cDNA microarray technique.
|
Data processing |
After scanning the arrays, the images were analyzed and ratio intensities were filtered and normalized using Stanford Microarray Database Online resources (http://genome-www5.stanford.edu/).The VALUE field represents the log(base2) of the print-tip loess normalized R/G ratio (mean).
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|
|
Submission date |
Sep 11, 2007 |
Last update date |
Aug 14, 2011 |
Contact name |
Corneliu Henegar |
E-mail(s) |
corneliu@henegar.info, flavien.jacques@upmc.fr
|
Organization name |
Institut national de la santé et de la recherche médicale
|
Department |
U872 Eq7
|
Lab |
Eq7 Nutriomique
|
Street address |
15 Rue de l'Ecole de Medecine
|
City |
Paris |
State/province |
Ile de France |
ZIP/Postal code |
75005 |
Country |
France |
|
|
Platform ID |
GPL3942 |
Series (2) |
GSE9007 |
Gene expression profiling of human adipose tissue of obese subjects in relation to bariatric surgery |
GSE9157 |
Expression profiling of human adipose tissue in obese and lean subjects and in various clinical conditions |
|