NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3955308 Query DataSets for GSM3955308
Status Public on Jan 14, 2020
Title noPGpolysome_1
Sample type SRA
 
Source name polysome fraction from sucrose density gradient
Organism Xenopus laevis
Characteristics tissue: oocyte
developmental stage: Stage VI oocyte
Treatment protocol oocyte extracts were separated using sucrose density gradients. PG90 = 90 minutes after progesterone addition.
Extracted molecule polyA RNA
Extraction protocol Trizol, Zymo clean and concentrate, Exiqon LNA dT kit.
NEB
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description polysome fraction from sucrose density gradient
SupplementalTable2.txt
SupplementalTable3.txt
Data processing Base calls were generated using Illumina software
reads were collapsed to unique using a custom Perl script (Schwart and Blower. JCB. 2014)
reads were aligned to X. laevis transcripts using Bowtie and counted using a custom Perl script or reads were aligned to X. laevis 9.2 genome sequence using Tophat2 and counted agains gene models using Cufflinks.
PAS-seq 5' linker sequences (CGG TCT CGG CAT TCC TGC TGA ACC GCT CTT CCG ATC TGG G) were trimmed form all reads using the fasx toolkit. Trimmed sequences longer than 30nts were retained for analysis.
PAS-Seq Reads were aligned to the Xl9_2 genome using Bowtie2. Alignments were filtered to retain only reads with two nonteplated As.
Genome_build: Xl9_2
Supplementary_files_format_and_content: Supplemental Table 2: Measures of RNA stability during oocyte maturation derived from sucrose density gradient sequencing.
Supplemental Table 3: Fraction of each mRNA present in polyribosome fraction of sucrose density gradient during oocyte maturation.
Supplemental Table 5: Genomic locations of polyadenylation sites derived from PAS-seq experiment.
 
Submission date Jul 19, 2019
Last update date Jan 14, 2020
Contact name Michael Demian Blower
E-mail(s) blower@molbio.mgh.harvard.edu
Phone 617 643 0777
Organization name Massachusetts General Hospital
Department Molecular Biology
Street address 185 Cambridge St CPZN-7250
City Boston
State/province MA
ZIP/Postal code 02114
Country USA
 
Platform ID GPL17682
Series (1)
GSE134537 Genome-wide analysis of mRNA polyadenylation and translation during vertebrate oocyte maturation
Relations
BioSample SAMN12321573
SRA SRX6473710

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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