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Sample GSM4742974 Query DataSets for GSM4742974
Status Public on Jan 07, 2022
Title K562-biological, rep2
Sample type RNA
 
Source name HUVEC cell line & K562
Organism Homo sapiens
Characteristics cell line: HUVEC and K562
genotype/variation: K562-HUVEC
Treatment protocol The cell lines were infected by RNAi lentiviral vectors of shDIDO1 and shCtrl; K562 and HUVEC cultivated cells
Growth protocol The cell lines were maintained using Roswell Park Memorial Institute (RPMI) 1640 medium supplemented with 10% FBS and 1% penicillin/streptomycin at 37°C in a humidified atmosphere containing 5% CO2.
Extracted molecule total RNA
Extraction protocol Trizol extraction of total RNA was performed according to the manufacturer's instructions.
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 50-500ng total RNA (Expression Analysis Technical Manual, 2001, Affymetrix).
 
Hybridization protocol Following fragmentation, cRNA were hybridized for 16-18 hr at 45 ℃ on GeneChip PrimeView Human Gene Expression Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 450.
Scan protocol GeneChips were scanned using the GeneChip Scanner 3000.
Description Gene expression data from control cell lines
Data processing The gene expression profile was preprocessed using Limma package in Bioconductor and Affymetrix annotation files. The background correction, quantile normalization and probe summarization of the microarray data were performed using the Robust Multiarray average algorithm to obtain the gene expression matrix. The cut-off for the background correction was 20%, and the coefficient of variation was 25%. The Benjamini-Hochberg method was used to correct the significant difference level (FDR). The screening criteria for significantly different genes were: |Fold Change|>1.5 and FDR<0.05.
 
Submission date Aug 23, 2020
Last update date Jan 07, 2022
Contact name Shen Zhenglei
E-mail(s) szl1020@163.com
Organization name The third Affiliated Hospital of Kunming Medical University
Street address No.519, Kunzhou Road, Xishan District
City Kunming
State/province Yunnan
ZIP/Postal code 650118
Country China
 
Platform ID GPL15207
Series (1)
GSE156713 Expression data of shDIDO1 and shCtrl HUVEC cell lines

Data table header descriptions
ID_REF
VALUE signal intensity

Data table
ID_REF VALUE
11715100_at 0.012373924
11715101_s_at 0.011437416
11715102_x_at 0.010604382
11715103_x_at 0.006088257
11715104_s_at 0.05609846
11715105_at -0.006848335
11715106_x_at -0.023679256
11715107_s_at 0.004015923
11715108_x_at 0.003074646
11715109_at -0.18127632
11715110_at -0.008163929
11715111_s_at 0.086649895
11715112_at 0.003210545
11715113_x_at -0.05642605
11715114_x_at -0.028896332
11715115_s_at -0.013866186
11715116_s_at 0.17014599
11715117_x_at 0.0728333
11715118_s_at 0.002428055
11715119_s_at -0.13077974

Total number of rows: 49395

Table truncated, full table size 1230 Kbytes.




Supplementary file Size Download File type/resource
GSM4742974_2252-2_PrimeView_.CEL.gz 2.0 Mb (ftp)(http) CEL
Processed data included within Sample table

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