This SuperSeries is composed of the SubSeries listed below.
Poised RNA polymerase II changes over developmental time and prepares genes for future expression.
Specimen part, Cell line, Treatment, Time
View SamplesTarget genes of four signaling pathways (Notch, Fgf, Retinoic Acid [RA] and Wnt) are identified in the posterior presomitic mesoderm of 12 somite stage zebrafish embryos.
No associated publication
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Dynamic transcriptional events in embryonic stem cells mediated by the super elongation complex (SEC).
Specimen part, Cell line, Treatment
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Polycomb repressive complex 2-dependent and -independent functions of Jarid2 in transcriptional regulation in Drosophila.
Specimen part
View SamplesMurine ES cell gene expression before RA induction are used to compare gene expression for time-points of 8, 12, 16, 24, 36, 48, 60 and 72 hours post-induction.
Poised RNA polymerase II changes over developmental time and prepares genes for future expression.
Cell line, Treatment, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Genome-wide analysis of alternative pre-mRNA splicing and RNA-binding specificities of the Drosophila hnRNP A/B family members.
No sample metadata fields
View SamplesA microarray time series was generated to identify cyclic genes of the segmentation clock in the mouse. The right posterior half presomitic mesoderms (PSM) from 17 mouse embryos were dissected while the contralateral side of the embryo containing the left PSM was immediately fixed to be analyzed by in situ hybridization using a Lfng probe to order the samples along the segmentation clock oscillation cycle. Probes were produced from RNA extracted from the 17 dissected posterior half PSMs using a two-step amplification protocol and were hybridized to Affymetrix GeneChip MOE430A. The reproducibility of the amplification procedure was initially assessed by comparing array data generated from the right and the left posterior PSM from the same embryo. Because of the symmetry of the paraxial mesoderm along the left-right axis, left and right samples are expected to show overtly similar gene expression. RNA was amplified from three such sample pairs (1, a and b; 2, a and b; 3, a and b) and hybridized on Murine Genome U74Av2 array (MG-U74Av2)
A complex oscillating network of signaling genes underlies the mouse segmentation clock.
Age, Specimen part, Subject, Time
View SamplesThe Eleven-nineteen Lysine-rich Leukemia (ELL)-containing Super Elongation Complex (SEC) containing P-TEFb is a key regulator in the expression of HOX genes in Mixed Lineage Leukemia (MLL)-based leukemia. We have identified an SEC-like complex in Drosophila, as well as a distinct ELL-containing complex that lacks P-TEFb and other components of SEC named the "little elongation complex" (LEC). LEC subunits are highly enriched at RNA Polymerase II (Pol II) transcribed small nuclear RNA (snRNA) genes and the loss of LEC results in decreased snRNA expression in both flies and mammals. The discovery of specificity of SEC and LEC complexes for mRNA and snRNA containing genes, respectively, suggest the presence of specific classes of elongation factors for each class of genes transcribed by RNA polymerase II.
The little elongation complex regulates small nuclear RNA transcription.
Specimen part, Cell line
View SamplesDifferentially expressed genes along the paraxial mesoderm of 12 somite stage zebrafish embryos are identified
Spatiotemporal compartmentalization of key physiological processes during muscle precursor differentiation.
Specimen part
View SamplesMurine ES cell gene expression before RA induction are used to compare gene expression for time-points of 2, 4, 6hrs post-induction.
Dynamic transcriptional events in embryonic stem cells mediated by the super elongation complex (SEC).
No sample metadata fields
View Samples