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Sample GSM1194994 Query DataSets for GSM1194994
Status Public on Oct 21, 2013
Title NCI10115
Sample type RNA
 
Channel 1
Source name Human Reference B
Organism Homo sapiens
Characteristics reference: Stratagene Human Universal Reference that contained 1/10 added MCF7 and ME16C RNAs
Biomaterial provider Stratagene
Extracted molecule total RNA
Extraction protocol Qiagen Rneasy Mini
Label Cy3
Label protocol described in Hu et al., 2005, BioTechniques, 38:121-151
 
Channel 2
Source name Normal Tissue Adjacent to Breast Tumor
Organism Homo sapiens
Characteristics mammographic density: <25%
mammographic dense area: <median (36.52cm2)
microenvironment subtype: Active;Stromal proportion_tertile1;Epithelial proportion_tertile1;Adipose proportion_tertile3
Extracted molecule total RNA
Extraction protocol Qiagen Rneasy Mini
Label Cy5
Label protocol described in Hu et al., 2005, BioTechniques, 38:121-156
 
 
Hybridization protocol described in Hu et al., 2005, BioTechniques, 38:121-156
Scan protocol Fluorescent array images were collected for both Cy3 and Cy5 with an Agilent scanner and image intensity data were analyzed with Agilent software.
Description Normal Tissue Adjacent to Breast Tumor
Data processing Data for both channels were Lowess-normalized and then log(2) ratio was taken
 
Submission date Jul 24, 2013
Last update date Oct 21, 2013
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)
GSE49175 Relationship of mammographic density and gene expression: analysis of normal breast tissue surrounding breast cancer

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 1.879 1 22030 1669 20 9 39565 4308 36 14 1388 118 50 54951 15377 56579 1.319 .66 0
2 -1.415 2 233 48 22 9 72 20 36 13 1038 118 50 100 144 54 -2.071 .36 0
3 -1.699 3 221 36 23 10 64 17 36 13 1010 126 50 88 136 42 -2.373 -1 0
4 -1.703 4 223 40 23 11 64 19 35 13 1052 124 48 88 137 42 -2.308 -1 0
5 -1.819 5 213 47 23 11 60 15 35 13 1034 128 48 83 131 37 -2.434 .18 0
6 -1.633 6 204 39 23 10 61 19 34 12 1022 124 47 84 125 40 -2.279 .44 0
7 -1.456 7 185 38 23 10 62 16 34 13 1026 128 47 86 112 41 -2.047 -1 0
8 -1.873 8 166 38 22 10 55 20 36 13 1020 128 50 76 102 27 -2.45 -1 0
9 -1.793 9 197 38 23 10 59 18 35 14 1006 124 48 81 121 35 -2.388 -1 0
10 -1.683 10 193 39 22 10 61 20 36 13 1016 120 50 84 119 37 -2.315 -1 0
11 -1.542 11 181 40 23 10 61 18 36 13 1024 130 49 84 110 38 -2.165 -1 0
12 -3.009 12 974 140 24 11 90 23 35 13 998 122 48 125 653 81 -3.626 .45 0
13 -1.452 13 174 34 23 10 61 19 35 13 1032 116 48 84 105 38 -2.059 .38 0
14 -.374 14 448 79 23 10 190 45 34 14 1010 122 47 263 293 226 -.969 .21 0
15 -.975 15 229 51 23 11 82 24 34 12 1042 110 47 113 139 71 -1.635 -1 0
16 -1.541 16 6294 676 23 10 1028 135 35 13 992 120 48 1427 4257 1463 -2.184 .55 0
17 -1.69 17 194 39 23 10 60 23 35 13 996 124 48 83 119 37 -2.279 .18 0
18 -.583 18 369 58 22 11 144 46 36 13 1020 126 50 200 237 158 -1.201 -1 0
19 .404 19 59604 4949 24 11 39251 4924 37 13 1084 112 50 54515 42024 55597 -.13 .86 0
20 -1.54 20 151 34 22 11 57 21 35 14 1030 130 48 79 91 31 -2.023 .32 0

Total number of rows: 45220

Table truncated, full table size 3394 Kbytes.




Supplementary data files not provided
Processed data included within Sample table

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