NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1405918 Query DataSets for GSM1405918
Status Public on May 11, 2015
Title MARV PBMC, Mky 0706018 Day 3
Sample type RNA
 
Channel 1
Source name blood samples taken from the animals at different timepoints over the course of the infection, PBMCs isolated from whole blood over a Ficoll-gradient
Organism Macaca fascicularis
Characteristics animal id: 0706018
cell type: PBMC
time point (days post-infection): 3
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using TRIzol reagent following the manufacturer's instructions
Label Cy5
Label protocol RNA samples were amplified and labeled with Cy dyes using the Agilent Low-Input Quick Amp Labeling kits
 
Channel 2
Source name Universal Human Reference RNA (Stratagene), commercially available
Organism Homo sapiens
Characteristics vendor: Agilent Technologies
catalog #: 740000
rna source: 10 different human cell lines
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using TRIzol reagent following the manufacturer's instructions
Label Cy3
Label protocol RNA samples were amplified and labeled with Cy dyes using the Agilent Low-Input Quick Amp Labeling kits
 
 
Hybridization protocol Labeled reference RNA was added to each experimental sample, then samples were hybridized to arrays in Agilent SureHyb-enabled hybridization chambers. After a 17-hour hybridization, arrays were washed with the Agilent gene expression wash buffers and then placed in Agilent scanner slide holders with ozone-barrier covers.
Scan protocol Arrays were scanned using the Agilent High-Resolution Microarray Scanner and raw microarray images were processed using Agilent's Feature Extraction software
Description commercially available human reference RNA from Agilent (Stratagene), used as a consistent control in dataset comparisons
Data processing Data were first background-corrected to remove noise from background intensity levels, and then normalized within the arrays using the Limma package in R (R development core team 2010). Following normalization, the reference and experimental samples were compared to generate log fold-change values that represent a change in mRNA expression (either positive or negative). Data were further processed by zero-transformation, where the normalized values of the pre-infection samples were subtracted from the subsequent timepoints of each monkey, in order to remove animal-intrinsic variables and focus on gene expression changes due to infection only.
 
Submission date Jun 06, 2014
Last update date May 11, 2015
Contact name Ignacio S. Caballero
E-mail(s) nacho@bu.edu
Organization name Boston University School of Medicine
Department NEIDL/Microbiology
Street address 620 Albany St., NEIDL 401V
City Boston
State/province MA
ZIP/Postal code 02118
Country USA
 
Platform ID GPL10332
Series (1)
GSE58287 Transcriptional Profiling of the Immune Response to Marburg Infection

Data table header descriptions
ID_REF
VALUE normalized log2 ratio (test/reference) of samples, before zero-transformation

Data table
ID_REF VALUE
12 -1.540989165
13 1.222425224
14 -2.696135708
15 -0.739886452
16 -3.661296008
17 0.591514016
18 0.445506474
19 -4.585007042
20 0.024263716
21 0.755420404
22 1.360148046
23 -2.027179494
24 -0.744174161
25 1.919428232
26 0.55090566
27 -0.365533456
28 -2.178400278
29 0.810649906
30 0.50581792
31 -2.756094001

Total number of rows: 43118

Table truncated, full table size 760 Kbytes.




Supplementary file Size Download File type/resource
GSM1405918_252665214304_201109091435_S01_GE2_1010_Sep10_1_2.txt.gz 15.5 Mb (ftp)(http) TXT
Processed data included within Sample table

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