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Sample GSM8381473 Query DataSets for GSM8381473
Status Public on Aug 01, 2024
Title SK-N-MC, EGFPCAG78, control-siRNA treatment (rep2)
Sample type RNA
 
Source name SK-N-MC, EGFPCAG78, control-siRNA
Organism Homo sapiens
Characteristics cell line: Human neuroblastoma cell line SK-N-MC
plasmids used: EGFPCAG78
sirnas used: control-siRNA
Treatment protocol Plasmid DNA and siRNA transfection was performed using Lipofectamine 2000 (11668019, Thermo Fisher Scientific) and Lipofectamine RNAiMAX (13778150, Thermo Fisher Scientific), respectively.
Growth protocol The human neuroblastoma SK-N-MC cells (HTB-10TM, American Type Culture Collection) were cultured in DMEM (11995065, Thermo Fisher Scientific) supplemented with 10% fetal bovine serum (F7524, Sigma-Aldrich) and 1% penicillin–streptomycin (15140122, Thermo Fisher Scientific).
Extracted molecule total RNA
Extraction protocol Small RNA species from SK-N-MC cells were purified using RNeasy Mini (Qiagen) and RNeasy MinElute Cleanup (Qiagen) kits.
Label SYBR Green
Label protocol PCR assays were performed using the Qiagen miRCURY LNA miRNA miRNome PCR Panel following the Manufacturer’s instructions. Reverse transcription was performed using miRCURY® LNA® RT system (Qiagen). Quantitative real-time PCR were performed (QuantStudio 7, ABI) with 45 cycles at 95 °C for 15 seconds and 60 °C for 60 seconds.
 
Hybridization protocol n/a
Scan protocol n/a
Description SK-N-MC cells transfected with EGFPCAG78 upon scramble control siRNA treatment
SAMPLE 11
Data processing The Ct values were automatically generated from the ABI QuantStudio 7 Real-time PCR System.
The Ct values from target miRNAs were normalized to the Ct value of housekeeping gene U6 snRNA (ΔCt = Cttarget miRNA – CtU6 snRNA).
The ΔCt values of hsa-let-7b-5p miRNA from three sets of “Untransfected + control-siRNA” samples were averaged to obtain the ΔCtaveraged, and Ct values from each set of control and experimental group samples were further normalized to ΔCtaveraged to obtain the ΔΔCt values (ΔΔCt = Ct – ΔCtaveraged).
Target miRNA expression was calculated using 2^-ΔΔCt method.
Matrix normalized worksheet reports normalized signal (ΔΔCt values).
Fold Change worksheet reports target miRNA expression (2^-ΔΔCt method).
 
Submission date Jul 08, 2024
Last update date Aug 01, 2024
Contact name Ho Yin Edwin Chan
E-mail(s) hyechan@cuhk.edu.hk
Phone +85239438032
Organization name The Chinese University of Hong Kong
Department School of Life Sciences
Street address MMW509
City Hong Kong
ZIP/Postal code 000000
Country Hong Kong
 
Platform ID GPL34683
Series (1)
GSE271666 Real-time quantitative PCR profiling of human miRNAs in CAG RNA-expressing cells

Supplementary data files not provided

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