Bulk RNA sequencing data from neural progenitor cells under conditions of low or high growth factor and Notch pathway activation Overall design: Cells were treated with high (20 ng/ml EGF and FGF) or low (0.5 ng/ml EGF) recombinant growth factors, with or without Notch pathway inhibitor (DAPT, 10 uM) for 12h.
<i>Cis-</i>activation in the Notch signaling pathway.
Specimen part, Subject
View SamplesWe performed RNAseq with Saccharomyces cerevisiae cells under both transient and steady-state conditions to study the regulation of genes by two pulsatile transcription factors, Msn2 and Mig1. The transient data allowed us to identify combinatorial targets while the steady-state data was used to study target expression dependence on the relative pulse timing between the two TFs. Overall design: For transition experiments, 18 samples (3 different strains x 3 dfferent conditions x 2 biological replicates) were analyzed. For steady-state experiments, one strain was analyzed at 9 different glucose concentrations and the other strain was analyzed at one glucose condition.
Combinatorial gene regulation by modulation of relative pulse timing.
Cell line, Subject
View SamplesWe develop a theoretical-computational framework for inferring cell state transition dynamics, and apply it to mouse embryonic stem cells states defined by expression levels of Esrrb, Tbx3, and Zscan4. RNA-seq was performed to characterize the larger transcriptional differences between states expressing combinations of these three specific genes, and proceed to explore their dynamic interconversion. Overall design: A double knock-in reporter for Esrrb and Tbx3 with distinct fluorescent proteins was constructed to enable purification of substates defined by their relative expression levels (Esrrb-/Tbx3-; Esrrb+/Tbx3-; Esrrb+/Tbx3+). A second line was constructed using a promoter-fragment reporter to isolate Zscan4+ from Zscan4- cells. Following FACS isolation, the subpopulations were sequenced on an Illumina HiSeq2500. Biological replicates were collected on different days.
Inferring Cell-State Transition Dynamics from Lineage Trees and Endpoint Single-Cell Measurements.
Specimen part, Subject
View SamplesC2C12 cells expressing constitutively active hN1?ECD were activated by complete DAPT washout for 1h or 6h, or left in 10 uM DAPT Overall design: 2 Samples and 1 Control
Dynamic Ligand Discrimination in the Notch Signaling Pathway.
Specimen part, Subject
View SamplesThese data consist of an expression survey of three receptor cell lines and the parental cell types was performed to determine expression of BMP related genes. Overall design: Sequence libraries for three cell types were constructed using NEBNext Ultra RNA-seq (NEB #E7530) and sequenced on Illumnia HiSeq2500.
Combinatorial Signal Perception in the BMP Pathway.
Cell line, Subject
View SamplesWe report the application of single-cell and bulk RNA sequencing technology to examine the noncoding transcriptome of cells undergoing reprogramming to the pluripotent state. Overall design: Examination of noncoding RNAs in reprogrammming cells. We examined iPS cells grown in standard ES cell culture conditions, as well as iPS cells grown in "2i" conditions (small molecule inhibition of Mek and Gsk3). We also compared our iPS samples to male and female ES cells (mES, fES).
Single-cell transcriptome analysis reveals dynamic changes in lncRNA expression during reprogramming.
No sample metadata fields
View SamplesDuring T cell development, multipotent progenitors relinquish competence for other fates and commit to the T cell lineage by turning on Bcl11b, which encodes a transcription factor. To clarify lineage commitment mechanisms, we followed developing T cells at the single-cell level using Bcl11b knock-in fluorescent reporter mice. Notch signaling and Notch activated transcription factors collaborate to activate Bcl11b expression irrespectively of Notch-dependent proliferation. These inputs work via three distinct, asynchronous mechanisms: an early locus ‘poising’ function dependent on TCF-1 and GATA-3, a stochastic-permissivity function dependent on Notch signaling, and a separate amplitude-control function dependent on Runx1, a factor already present in multipotent progenitors. Despite their necessity for Bcl11b activation, these inputs act in a stage specific manner, providing a multitiered mechanism for developmental gene regulation. Overall design: Two sets of samples were generated from DN T-cell sub-populations derived from culture of bone marrow progenitors from mice containing a knock-in Bcl11b-YFP reporter
Asynchronous combinatorial action of four regulatory factors activates Bcl11b for T cell commitment.
Specimen part, Subject
View SamplesThe soybean msh1 RNAi transgenic line show various growth phenotype. We use microarray analysis to characterize gene expression pattern for two of the phenotypes - variegation and stunted growth.
MutS HOMOLOG1 is a nucleoid protein that alters mitochondrial and plastid properties and plant response to high light.
Specimen part
View SamplesThe soybean msh1 RNAi transgenic line show various growth phenotype. We use microarray analysis to characterize gene expression pattern for two of the phenotypes - variegation and stunted growth.
MutS HOMOLOG1 is a nucleoid protein that alters mitochondrial and plastid properties and plant response to high light.
Specimen part
View SamplesNoval and traditional signaling pathways involved in cervical ripening that were regulated by MPA were identified.
Preventing cervical ripening: the primary mechanism by which progestational agents prevent preterm birth?
No sample metadata fields
View Samples