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Status |
Public on Sep 29, 2024 |
Title |
gw null-2 +/+ rep.2 |
Sample type |
SRA |
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Source name |
Whole body of first instar larvae
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Organism |
Drosophila melanogaster |
Characteristics |
tissue: Whole body of first instar larvae genotype: gw null-2 +/+
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Treatment protocol |
Fly culture and crosses were carried out at room temperature.
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Extracted molecule |
total RNA |
Extraction protocol |
First instar larvae were collected and extract total RNA by RNA basic kit (FastGene) Total RNA libraries were prepared using the Strand-Specific mRNA Library Preparation method by BGI. mRNA was first purified using oligo dT-beads, fragmented, and then used to synthesize cDNA. The resulting double-stranded cDNA fragments underwent end-repair, followed by the addition of a single 'A' nucleotide to the 3' ends of the blunt fragments. Next, adaptors were ligated to the cDNAs, which were subsequently amplified by PCR.
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Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
DNBSEQ-G400 |
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Data processing |
Basecalling with Zebracall (version:1.0.11.83) Raw data with adapter sequences or low-quality sequences was filtered. We first went through a series of data processing to remove contamination and obtain valid data. This step was completed by SOAPnuke software developed by BGI. SOAPnuke software filter parameters: " -n 0.001 -l 20 -q 0.4 --adaMR 0.25 --ada_trim --minReadLen 100", steps of filtering: 1. Filter adapter: if the sequencing read matches 25.0% or more of the adapter sequence (maximum 2 base mismatches are allowed), cut the adapter; 2. Filter read length: if the length of the sequencing read is less than 100 bp, discard the entire read; 3. Remove N: if the N content in the sequencing read accounts for 0.1% or more of the entire read, discard the entire read; 4. Filter low-quality data: if the bases with a quality value of less than 20 in the sequencing read account for 40.0% or more of the entire read, discard the entire read; 5. Obtain Clean reads: the output read quality value system is set to Phred+33. Reads were mapped to Drosophila melanogaster BDGP6.28 genome using STAR (Version 2.7.0a) Mapped reads were counted using featureCounts or RSEM Assembly: Drosophila melanogaster BDGP6.28 Supplementary files format and content: Feature count text files contain two columns: 1. gene name, 2.read counts Supplementary files format and content: RSEM count text files contain two columns: 1. transcript name, 2.read counts
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Submission date |
May 17, 2024 |
Last update date |
Sep 29, 2024 |
Contact name |
Eriko Matsuura |
E-mail(s) |
[email protected]
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Organization name |
The University of Tokyo
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Department |
IQB
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Street address |
Yayoi
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City |
Bunkyo-ku |
State/province |
Tokyo |
ZIP/Postal code |
113-0032 |
Country |
Japan |
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Platform ID |
GPL32218 |
Series (1) |
GSE267756 |
miRNA-mediated gene silencing in Drosophila larval development involves GW182-dependent and independent mechanisms |
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Relations |
BioSample |
SAMN41436023 |
SRA |
SRX24591465 |
Supplementary file |
Size |
Download |
File type/resource |
GSM8275207_WT2.isoforms.results.gz |
577.9 Kb |
(ftp)(http) |
RESULTS |
GSM8275207_featureCounts_WT2.tabular.gz |
75.9 Kb |
(ftp)(http) |
TABULAR |
SRA Run Selector |
Raw data are available in SRA |
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