NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM555469 Query DataSets for GSM555469
Status Public on Jul 19, 2011
Title UNC061291A
Sample type RNA
 
Channel 1
Source name Human Reference B
Organism Homo sapiens
Characteristics sample type: reference
composition: Stratagene Human Universal Reference containing 1/10 added MCF7 and ME16C RNAs
Biomaterial provider Stratagene
Extracted molecule total RNA
Extraction protocol Total RNA isolated by stratagene
Label Cy3
Label protocol Described in Hu et al., 2005, BioTechniques, 38:121-124 (PMID: 15679094).
 
Channel 2
Source name cancer-adjacent normal tissue
Organism Homo sapiens
Characteristics tissue: cancer-adjacent normal tissue
Extracted molecule total RNA
Extraction protocol Qiagen Rneasy Kit
Label Cy5
Label protocol Described in Hu et al., 2005, BioTechniques, 38:121-124 (PMID: 15679094).
 
 
Hybridization protocol Described in Hu et al., 2005, BioTechniques, 38:121-124 (PMID: 15679094).
Scan protocol Fluorescent array images were collected for both Cy3 and Cy5 with a GenePix 4000B fluorescent scanner and image intensity data were extracted and analyzed with GenePix Pro 5.1 analysis software.
Description UNC061291A replicate
Data processing Data for both channels were Lowess-normalized using the UNC microarray database, and then the log(2) ratio was taken.
 
Submission date Jun 11, 2010
Last update date Jul 29, 2014
Contact name Melissa Troester
E-mail(s) [email protected]
Organization name University of North Carolina at Chapel Hill
Department Epidemiology
Street address 135 Dauer Drive, CB 7435
City Chapel Hill
State/province NC
ZIP/Postal code 27599
Country USA
 
Platform ID GPL4133
Series (1)
GSE22384 Systematic Bias in Genomic Classification Due to Contaminating Normal Tissue in Breast Tumor Samples

Data table header descriptions
ID_REF Spot Reference ID
VALUE log2_ratio of CH2DL_MEAN over CH1DL_MEAN (LOG_RAT2L_MEAN)
SPOT spot number on array
CH1_MEAN
CH1_SD standard deviation of channel 1 intensity
CH1_BKD_MEDIAN channel 1 background median intensity
CH1_BKD_SD standard deviation of channel 1 background median intensity
CH2_MEAN channel 2 mean intensity
CH2_SD standard deviation of channel 2 intensity
CH2_BKD_MEDIAN channel 2 background median intensity
CH2_BKD_SD standard deviation of channel 2 background median intensity
TOT_BPIX number of background pixels
TOT_SPIX number of spot pixels
CH2BN_MEDIAN channel 2 normalized background median intensity
CH2IN_MEAN channel 2 normalized mean intensity
CH1DL_MEAN channel 1 Lowess_normalized mean intensity
CH2DL_MEAN channel 2 Lowess_normalized mean intensity
LOG_RAT2N_MEAN log2_ratio of channel 2 normalized over channel 1 (global normalization)
CORR correlation coefficient among pixels
FLAG Spot flag. 0:not flagged; negative:flagged as bad spots; positive:flagged as good spots

Data table
ID_REF VALUE SPOT CH1_MEAN CH1_SD CH1_BKD_MEDIAN CH1_BKD_SD CH2_MEAN CH2_SD CH2_BKD_MEDIAN CH2_BKD_SD TOT_BPIX TOT_SPIX CH2BN_MEDIAN CH2IN_MEAN CH1DL_MEAN CH2DL_MEAN LOG_RAT2N_MEAN CORR FLAG
1 .391 1 23509 1552 44 9 33589 3193 49 10 1398 122 40 27759 24502 32120 .24 .63 0
2 0 2 43 7 44 8 51 10 49 10 1014 120 40 42 0 0 0 -1 0
3 4.348 3 45 7 45 8 53 10 49 10 1028 118 40 43 0 3 0 .49 0
4 0 4 44 9 46 8 51 10 50 10 1032 124 41 42 0 0 0 .41 0
5 1.796 5 47 9 46 8 56 12 49 10 1044 128 40 46 1 6 2.585 .37 0
6 .714 6 48 10 46 9 54 10 49 10 1032 128 40 44 2 4 2 .35 0
7 0 7 44 10 45 8 54 12 48 11 1034 120 39 44 0 0 0 -1 0
8 0 8 44 9 46 8 55 9 50 10 1044 124 41 45 0 0 0 -1 0
9 0 9 43 8 47 9 54 11 51 11 1004 118 42 44 0 0 0 -1 0
10 3.819 10 46 6 46 9 54 11 51 11 1056 134 42 44 0 3 0 -1 0
11 0 11 46 10 47 9 56 12 51 11 1024 124 42 46 0 0 0 -1 0
12 -2.62 12 1331 167 47 9 275 45 50 10 1018 124 41 227 1334 217 -2.786 .72 0
13 -.915 13 276 30 46 8 193 35 51 11 1030 120 42 159 248 131 -.969 .38 0
14 -.563 14 1820 304 47 9 1275 207 50 10 1012 130 41 1053 1791 1212 -.808 .88 0
15 -1.487 15 137 27 47 9 88 20 50 11 1000 126 41 72 99 35 -1.523 .52 0
16 -.575 16 27894 5413 46 10 20214 4215 47 10 998 130 38 16705 28923 19417 -.739 .58 0
17 .141 17 400 51 45 9 479 71 47 10 1028 128 38 395 373 411 .016 .48 0
18 -1.574 18 6665 8794 45 9 2317 3354 48 10 964 118 39 1914 6689 2246 -1.821 .93 0
19 .941 19 83489 16548 46 9 192211 16649 48 11 972 100 39 158852 91394 175447 .928 -1 0
20 .043 20 164 26 44 9 194 40 48 11 980 114 39 160 130 134 .024 -1 0

Total number of rows: 45220

Table truncated, full table size 3467 Kbytes.




Supplementary data files not provided
Processed data included within Sample table

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