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Series GSE77239 Query DataSets for GSE77239
Status Public on Apr 18, 2017
Title Expression data from young and senescent HCAECs treated with proton pump inhibitors (omeprazole and lansoprazole)
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Proton pump inhibitors (PPIs) are among the most frequently prescribed drugs, especially in older people. Although these drugs are usually considered safe, recent evidence suggests that high dose and/or long term use of PPIs may have several detrimental effects, including increased risk of adverse cardiovascular events. The impact of PPI in the aging host environment still need to be characterized. Aged tissues, including vascular tissues, accumulate senescent cells that can communicate with their environment by secreting a myriad of cytokines and growth factors. Human coronary artery endothelial cells (HCAECs) provide an excellent model system to study “in vitro” most aspects of cardiovascular function and disease related to cellular senescence. The purpose of this study is thus to investigate the in vitro effects of two well-known PPIs (Omeprazole and Lansoprazole) on endothelial gene expression in senescent e non-senescent HCAECs.
We used a cDNA microarray method to compare gene expression profiles of young and senescent HCAECs treated with omeprazole and lansoprazole.
 
Overall design Young cells were cultured in medium supplemented with vehicle (CTRL) or 100μM PPIs (Omeprazole or Lansoprazole) and grown for subsequent passages until they evidenced senescence-associated phenotypes. Total mRNA was extracted and gene expression profiles were analyzed in senescent endothelial cells (P12) compared to the non-senescent cells (P6) in both untreated (CTRL) and PPI-treated groups by cDNA microarray. All experiments were performed in triplicate for each treatment group.
 
Contributor(s) Costarelli L
Citation(s) 28039570
Submission date Jan 26, 2016
Last update date Mar 25, 2019
Contact name Laura Costarelli
E-mail(s) l.costarelli@inrca.it
Organization name INRCA - National Institute of Health & Science on Ageing
Street address Via Birarelli, 8
City Ancona
ZIP/Postal code 60121
Country Italy
 
Platforms (1)
GPL570 [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2.0 Array
Samples (18)
GSM2046427 endothelial cells_young_control_rep1
GSM2046428 endothelial cells_young_control_rep2
GSM2046429 endothelial cells_young_control_rep3
Relations
BioProject PRJNA309835

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
GSE77239_RAW.tar 93.6 Mb (http)(custom) TAR (of CEL, CHP)
Processed data included within Sample table
Processed data provided as supplementary file

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