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Sample GSM3421731 Query DataSets for GSM3421731
Status Public on Jul 28, 2019
Title Breast adenocarcinoma cell line MCF7 – cultured with oestrogen – rep1
Sample type RNA
 
Source name Breast adenocarcinoma
Organism Homo sapiens
Characteristics treatment: 17beta-oestradiol
cell type: MCF7+
Treatment protocol MCF7- and LTED cells were maintained in sterol-deprived medium in phenol red–free RPMI1640 medium containing 10% dextran charcoal-stripped (DCC) FBS and 2 mmol/L glutamine (DCC medium). MCF7+ cells were grown as MCF7+ and LTED in the presence of 1 nM 17β-oestradiol (E2, Sigma).
Growth protocol MCF7 and LTED human breast cancer cells were obtained from ATCC and cultured in phenol free-red RPMI 1640 medium supplemented with 10% foetal bovine serum and 2 mmol/L glutamine. Cells were short tandem repeat tested, amplified, stocked, routinely subjected to mycoplasma testing and once thawed were kept in culture for a maximum of 20 passages.
Extracted molecule total RNA
Extraction protocol Total RNA (including microRNA) was extracted using miRNeasy (Qiagen) according to the manufacturer’s instructions.
Label Cy3
Label protocol RNA labeling was performed in accordance to manufacturer’s indications.
 
Hybridization protocol RNA hybridization was performed in accordance to manufacturer’s indications.
Scan protocol Arrays were scanned with Agilent Technologies Scanner G2505C. Numerical raw values were obtained using Feature Extraction 10.7.3.1 software (Agilent Technologies). Grid: 028004_D_F_20140813. Protocol: GE1_107_Sep09
Description Gene expression of MCF7 cell cultured in the presence of 1 nmol/L 17β-oestradiol
Data processing Data were normalized and analyzed using GeneSpring GX v.14.8 software (Agilent Technologies). Data transformation was applied to set all the negative raw values at 1.0, then the quantile normalization was applied. A filter on low gene expression was used to keep only the probes expressed in at least one sample.
 
Submission date Oct 08, 2018
Last update date Jul 30, 2019
Contact name Matteo Ramazzotti
E-mail(s) matteo.ramazzotti@unifi.it
Organization name University of Florence
Department Experimental and Clinical Biomedical Sciences
Street address viale Morgagni 50
City Firenze
ZIP/Postal code 50134
Country Italy
 
Platform ID GPL14550
Series (2)
GSE120929 Amino acids availability and subsequent metabolic reprogramming sustain endocrine resistance in breast cancer (mRNA)
GSE120931 Amino acids availability and subsequent metabolic reprogramming sustain endocrine resistance in breast cancer

Data table header descriptions
ID_REF
VALUE log2 normalized intensity

Data table
ID_REF VALUE
GE_BrightCorner 15.886946
DarkCorner 2.2982144
A_23_P326296 9.159776
A_24_P287941 8.936018
A_24_P325046 5.6426287
A_23_P200404 12.465937
A_19_P00800513 9.390403
A_23_P15619 2.2734742
A_33_P3402354 5.812276
A_33_P3338798 2.758894
A_32_P98683 10.601518
A_23_P137543 11.499023
A_19_P00803040 7.6805553
A_23_P117852 13.818587
A_33_P3285585 2.2980895
A_24_P328231 7.0906553
A_33_P3415668 2.300956
A_23_P73609 2.2561197
A_24_P186124 11.198633
A_23_P369983 12.130952

Total number of rows: 42545

Table truncated, full table size 963 Kbytes.




Supplementary file Size Download File type/resource
GSM3421731_252800421149_S01_GE1_107_Sep09_1_4.txt.gz 3.0 Mb (ftp)(http) TXT
Processed data included within Sample table

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