NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1208975 Query DataSets for GSM1208975
Status Public on May 27, 2014
Title second_trimester_euploid_male1 [microarray]
Sample type RNA
 
Source name cell-free RNA from second trimester amniotic fluid supernatant
Organism Homo sapiens
Characteristics gender: male
source: second trimester amniotic fluid supernatant
Extracted molecule total RNA
Extraction protocol RNA was extracted from 10 mL amniotic fluid supernatant (centrifugation at 350g, 4C, 10, min).All samples were processed using the Qiagen Circulating Nucleic Acid kit with an on-column DNase digestion step to remove genomic DNA. The RNA was then purified and concentrated with the RNeasy MinElute Clean up kit and eluted in RNasefree water. RNA was converted to cDNA and amplified using the Ovation Pico WTA kit V2 and then purified with the QIAquick PCR Purification kit.
Label biotin
Label protocol Samples were labeled using the Encore Biotin Module (NuGEN, San Carlos, CA)
 
Hybridization protocol Arrays were washed and stained with streptavidin-phycoerythrin.
Scan protocol Arrays were scanned on a GeneArray Scanner, using the GeneChip Microarray Suite 5.0 (Affymetrix, Santa Clara, CA).
Description GSM ID (previous GEO IDs for same sample): GSM1128149
gene expression data from normal second trimester fetus
Data processing Normalization was performed with the threestep command from the AffyPLM package in BioConductor, using ideal-mismatch background/signal adjustment, quantile normalization, and the Tukey biweight summary method. To obtain detection calls consistent with those produced by Affymetrix' 5.0 software, we used the mas5calls function from the Bioconductor affy package.
 
Submission date Aug 14, 2013
Last update date May 27, 2014
Contact name Lillian Zwemer
E-mail(s) [email protected]
Organization name Tufts Medical Center
Department Mother Infant Research Institute
Street address 800 Washington St, Box 394
City Boston
State/province MA
ZIP/Postal code 02111
Country USA
 
Platform ID GPL570
Series (2)
GSE49891 RNA-Seq and expression microarray highlight different aspects of the fetal amniotic fluid transcriptome [microarray]
GSE49893 RNA-Seq and expression microarray highlight different aspects of the fetal amniotic fluid transcriptome
Relations
Alternative to GSM1128149

Data table header descriptions
ID_REF
VALUE normalized signal
ABS_CALL
DETECTION P-VALUE

Data table
ID_REF VALUE ABS_CALL DETECTION P-VALUE
1007_s_at 7.465005722 P 0.004180367
1053_at 5.636227363 P 0.00868917
117_at 5.50055795 P 0.021866375
121_at 6.876630328 P 0.003066739
1255_g_at 7.684314073 P 0.007542912
1294_at 4.183624198 A 0.418069378
1316_at 8.662206244 P 0.000321571
1320_at 6.789155436 P 0.000561751
1405_i_at 0.285277027 A 0.764831165
1431_at 2.313615924 A 0.302547472
1438_at 5.031287598 A 0.150527117
1487_at 7.087496446 P 0.002617014
1494_f_at 1.834626978 A 0.6604421
1552256_a_at 4.996647918 A 0.106611564
1552257_a_at 6.826029521 P 0.00221961
1552258_at 2.438176424 A 0.143001729
1552261_at 4.497579797 A 0.091157283
1552263_at 5.594003979 P 0.001672877
1552264_a_at 8.527253997 P 0.001672877
1552266_at 2.179219626 A 0.638946097

Total number of rows: 54675

Table truncated, full table size 1956 Kbytes.




Supplementary file Size Download File type/resource
GSM1208975_Sample3.CEL.gz 4.6 Mb (ftp)(http) CEL
Processed data included within Sample table

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