NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Series GSE201833 Query DataSets for GSE201833
Status Public on Aug 22, 2022
Title Nascent Transcriptome of AP and VP from Xenopus laevis Embryos at 5-9 hpf (stage 7-9)
Organism Xenopus laevis
Experiment type Expression profiling by high throughput sequencing
Summary To characterize the spatial patterns of zygtoic transcription during zygotic genome activation (ZGA) of Xenopus laevis embryos, we microinjected 5-ethynyl uridine (EU) into 1-cell stage embryos and isolated total RNAs from whole embryos at 5, 6, 7, 8 and 9 hours post-fertilization (hpf) at room temperature, respectively, covering the stages of pre-ZGA to widespread ZGA (stage 7-9). The animal pole (AP, ~ 1/3 at the top region of embryo) and the vegetal pole (VP,~ 1/3 at the bottom region of embryo) regions were dissected and used for total RNA isolation. To purify nascent transcripts, total RNAs were biotinylated using disulfide biotin azide via click reaction and biotinylated nascent transcripts were purified using streptavidin beads. Libraries were constructed from using the nascent transcripts. All libraries were sequenced on illumina NextSeq 500.
 
Overall design Two experiments were conducted. In the first experiment, the AP and VP regions from three clutches of embryos at 5-9 hpf (three biological replicates) were used for sequecing the nascent transcripts. In the second experiment, the AP and VP regions from one clutch of embryos at 6-9 hpf (one biological replicate, two technical replicates) were used for sequencing the nascent transcripts.
 
Contributor(s) Chen H, Good MC
Citation(s) 36007528
NIH grant(s)
Grant ID Grant title Affiliation Name
R35 GM128748 Regulation of the Timing and Spatial Patterning of Zygotic Genome Activation During Embryogenesis UNIVERSITY OF PENNSYLVANIA Matthew Charlton Good
R03 HD105802 Hierarchical Onset of Germ Layer Specification UNIVERSITY OF PENNSYLVANIA Hui Chen
Submission date Apr 28, 2022
Last update date Nov 21, 2022
Contact name Matthew C Good
E-mail(s) mattgood@pennmedicine.upenn.edu
Organization name University of Pennsylvania
Department Cell and Developmental Biology
Lab Good Lab
Street address Room 1140, 421 Curie Blvd
City Philadelphia
State/province PA
ZIP/Postal code 19104
Country USA
 
Platforms (1)
GPL21248 Illumina NextSeq 500 (Xenopus laevis)
Samples (46)
GSM6076888 Xenopus laevis Embryos, Animal Pole (AP), 5 hpf, Rep 1 [AP_5hpf_rep1]
GSM6076889 Xenopus laevis Embryos, Animal Pole (AP), 5 hpf, Rep 2 [AP_5hpf_rep2]
GSM6076890 Xenopus laevis Embryos, Animal Pole (AP), 5 hpf, Rep 3 [AP_5hpf_rep3]
This SubSeries is part of SuperSeries:
GSE201874 Timing of Germ Layer Initiation Linked to Spatially Patterned Onset of Genome Activation
Relations
BioProject PRJNA833149

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE201833_AP_VP_DESeq2_reads.csv.gz 1.4 Mb (ftp)(http) CSV
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