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Status |
Public on May 08, 2019 |
Title |
RSV_Disease [8784170057_E] |
Sample type |
RNA |
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Source name |
RSV_Disease
|
Organism |
Mus musculus |
Characteristics |
mouse strain: C57BL/6 mouse model: Respiratory syncytial virus (RSV) condition: Disease infection protocol: Plaque-purified human RSV A2 strain originally obtained from the ATCC was grown to high titer (≥107 focus-forming units per ml) in Hep-2 cells, snap frozen, and assayed for infectivity prior to use. Female C57BL/6/J mice (MRC NIMR) were infected i.n. with 1x106 FFU of RSV diluted in 100ml PBS. Control uninfected mice received PBS only. Lung samples were collected from individual mice on day 2 post infection. tissue: whole blood
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Extracted molecule |
total RNA |
Extraction protocol |
Blood was collected in Tempus reagent (Life Technologies) at 1:2 ratio. Total RNA was extracted using the PerfectPure RNA Blood Kit (5 PRIME). Globin RNA was depleted from total RNA (1.5–2 µg) using the Mouse GLOBINclear kit (Ambion).
|
Label |
biotin
|
Label protocol |
cRNA was prepared from 200 ng globin-reduced blood RNA using the Illumina TotalPrep RNA Amplification Kit (Ambion). Quality was checked using an RNA 6000 Nano kit (Agilent) using a BioAnalyzer 2100 (Agilent). Biotinylated cRNA samples were randomized.
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Hybridization protocol |
1.5 µg cRNA was then hybridized to Mouse WG-6 v2.0 bead chips (Illumina) according to the manufacturer’s protocols.
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Scan protocol |
Standard Illumina scanning protocol
|
Description |
raw data file: MRC17.txt Disease samples from Respiratory syncytial virus (RSV) infection model
|
Data processing |
Microarray data was processed in GeneSpring GX v14.8 (Agilent Technologies). Flags were used to filter out the probe sets that did not result in a ‘present’ call in at least 10% of the samples, with the ‘present’ lower cut-off of 0.99. Signal values were then set to a threshold level of 10, log2 transformed, and per-chip normalised using 75th percentile shift algorithm. Next, per-gene normalisation was applied by dividing each messenger RNA transcript by the median intensity of all the samples. Next, transcripts were filtered to select the most variable probes: those that had a minimum of 1.5-fold expression change compared with the median intensity across all samples, in greater than 10% of all samples.
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Submission date |
Sep 12, 2018 |
Last update date |
May 08, 2019 |
Contact name |
Akul Singhania |
E-mail(s) |
akul.singhania@crick.ac.uk
|
Phone |
+442037963319
|
Organization name |
The Francis Crick Institute
|
Street address |
1 Midland Road
|
City |
London |
ZIP/Postal code |
NW1 1AT |
Country |
United Kingdom |
|
|
Platform ID |
GPL17543 |
Series (2) |
GSE119848 |
Global transcriptional profiling unveils the interferon network in blood and tissues across different diseases [Microarray_Blood_6] |
GSE119856 |
Global transcriptional profiling unveils the interferon network in blood and tissues across different diseases |
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