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Sample GSM4452850 Query DataSets for GSM4452850
Status Public on Apr 12, 2020
Title BL21(DE3)_heatshock_30min
Sample type RNA
 
Source name 42°C, time=30min
Organism Escherichia coli BL21(DE3)
Characteristics culture medium: Modified R (minimal medium)
cell density in od600: 2.845
temperature: 42°C
time: 30min
Treatment protocol Culture broth (4.0 × 10e8 cells) was immediately mixed with two volumes of RNAprotect Bacteria Reagent (Qiagen, Düsseldorf, Germany).
Growth protocol Chemostat cultures were grown in glucose-limited defined medium with the dilution rate of 0.1 h-1. The temperature was shifted from 37°C to 42°C within 3.5 min.
Extracted molecule total RNA
Extraction protocol Total RNA was prepared using a mirVana miRNA Isolation Kit (Thermo Fisher Scientific Inc., Waltham, MA, USA), per the manufacturer’s instruction. Any contaminating DNA was digested with Turbo DNase (Applied Biosystems, Austin, TX, USA) for 30 minutes at 37C and then removed using the filter cartridges supplied with the mirVana miRNA Isolation Kit.
Label Cy3
Label protocol The resulting RNA was directly labeled with Cy3 using a Label IT µArray Labeling Kit (Mirus, Madison, WI, USA), per the manufacturer’s instruction.
 
Hybridization protocol The fragmented and labeled RNA was hybridized with the tiling array for 17 hours at 65°C.
Scan protocol After the hybridization and wash steps described in the array manufacturer’s instructions, arrays were scanned using an Agilent DNA microarray Scanner (Agilent Technologies).
Data processing Signal intensity and local background were determined using Feature Extraction software (Agilent Technologies).
 
Submission date Apr 03, 2020
Last update date Apr 13, 2020
Contact name Sung Ho Yoon
Organization name Konkuk University
Department Department of Bioscience and Biotechnology
Street address 120 Neungdong-ro, Gwangjin-gu
City Seoul
ZIP/Postal code 05029
Country South Korea
 
Platform ID GPL22919
Series (1)
GSE148034 Time series of Escherichia coli BL21(DE3) after temperature upshift from 37°C to 42°C, tiling arrays

Data table header descriptions
ID_REF
VALUE Quantile normalized intensity

Data table
ID_REF VALUE
4 8.344009889
5 58.86369444
6 257.5736889
7 3.8752355
8 83.80525111
9 4.251207667
10 7.686052889
11 1096.950644
12 1588.844
13 6.471106556
14 4.417214889
15 4626.736
16 5.488465333
17 347.5483444
18 3.8752355
19 737.4939556
20 6.335396
21 54.65110333
22 160.8228556
23 32.88221444

Total number of rows: 956329

Table truncated, full table size 17095 Kbytes.




Supplementary file Size Download File type/resource
GSM4452850_heatshock_30min_257232010029.txt.gz 46.7 Mb (ftp)(http) TXT
Processed data included within Sample table

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