NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1341880 Query DataSets for GSM1341880
Status Public on Aug 29, 2017
Title LGIN tissue sample 2
Sample type RNA
 
Source name LGD
Organism Homo sapiens
Characteristics age: 61
gender: Male
disease state: gastric low-grade intraepithelial neoplasia
tissue: gastric tissue
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the RNeasy Mini Kit(Qiagen, MD, USA). The concentration was measured by ND-1000 UV-VIS spectrophotometer(NanoDrop Technologies, DE, USA). The quality of purified RNA(RNA integrity number, RIN) was detected by the RNA 6000 Labchip Kit and Agilent 2100 Bioanalyzer(Agilent, CA, USA).
Label Cy3
Label protocol Initially 100ng of total RNA was added into the reaction to generate 1.65µg Cy3-labeled cRNA using Low Input Quick Amp Labeling Kit(Agilent).
 
Hybridization protocol cRNA was hybridized to Agilent 4×44K Whole Human Genome microarray.
Scan protocol Slides were washed and then scanned with the Agilent G2505B Microarray Scanner System. Fluorescence intensities of the scanned images were extracted and preprocessed with the Agilent Feature Extraction Software (v9.1).
Description gene expression of gastric low-grade intraepithelial neoplasia
Data processing Data normalization, Quality Control, Principal component analysis(PCA) and Filter by Flags were performed using the GeneSpring software GX 12.6(Agilent Technologies).
 
Submission date Mar 07, 2014
Last update date Aug 29, 2017
Contact name Xue Xu
E-mail(s) rabbit316@sina.com
Organization name Chinese Academy of Medical Sciences & Peking Union Medical College
Street address ShuaiFuYuan 1
City Beijing
State/province Beijing
ZIP/Postal code 100730
Country China
 
Platform ID GPL6480
Series (1)
GSE55696 Gene expression profiling of gastric early-stage carcinoma and precancerous lesions

Data table header descriptions
ID_REF
VALUE Agilent default normalized signal minus bad spots

Data table
ID_REF VALUE
GE_BrightCorner 0.6787014
DarkCorner -0.36306858
A_24_P66027 -0.7396169
A_32_P77178 0.7656889
A_23_P212522 -0.5075197
A_24_P934473 -0.7226343
A_24_P9671 0.00206852
A_32_P29551 1.3747616
A_24_P801451 -0.43440247
A_32_P30710 0.20939827
A_32_P89523 0.2764511
A_24_P704878 1.658659
A_32_P86028 0
A_24_P470079 0.12594604
A_23_P65830 -0.5983677
A_23_P109143 -0.3612318
A_24_P595567 -1.1189718
A_24_P391591 -0.40875912
A_24_P799245 -0.37564802
A_24_P932757 -0.35105467

Total number of rows: 36765

Table truncated, full table size 851 Kbytes.




Supplementary file Size Download File type/resource
GSM1341880_0331-2_77248_2_.txt.gz 2.2 Mb (ftp)(http) TXT
Processed data included within Sample table

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap