The objective is to identify genes that are differentially expressed following the introduction of DNA double strand breaks (DSBs) by the Rag proteins in murine pre-B cells. Cells lacking Artemis are used since the Rag-induced DSBs will not be repaired and, thus, will provide a continuous stimulus to the cell. Cells lacking Artemis and Atm are used to determine which gene expression changes depend on Atm and cells lacking Artemis that express an I kappa B alpha dominant negative are used to determine which gene expression changes depend on NFkB.
DNA double-strand breaks activate a multi-functional genetic program in developing lymphocytes.
No sample metadata fields
View SamplesAt the peak of the CD8 T cell response to acture viral and bacterial infections, expression of the Interleukin-7 Receptor (IL-7R) marks Memory Precursor Effector CD8 T Cells (MPECs) from other Short-Lived Effector CD8 T cells (SLECs), which are IL-7Rlo. This study was designed to determine the gene expression differences between these two subsets of effector CD8 T cells.
Inflammation directs memory precursor and short-lived effector CD8(+) T cell fates via the graded expression of T-bet transcription factor.
Sex, Specimen part
View SamplesSmall non-coding RNAs (sncRNAs) have been proposed as potential vectors of the interface between genes and environment. Here, we report that environmental conditions involving traumatic stress in early life, alter miRNA and piRNA composition in sperm of adult males in mice. Overall design: Examination of small RNA content of sperm from males, that experienced early chronic stress during their first two weeks of life versus small RNA content of sperm from control males.
Implication of sperm RNAs in transgenerational inheritance of the effects of early trauma in mice.
Sex, Disease, Cell line, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Differentiation of the human PAX7-positive myogenic precursors/satellite cell lineage <i>in vitro</i>.
Specimen part
View SamplesHere, we report the generation of human induced Pluripotent Stem (iPS) cell reporter line in which a venus fluorescent protein have been introduced into the PAX7 locus. We use microarrays to compare the transcriptome of PAX7-venus+ cells after 3 weeks of myogenic differentiation to that of undifferentiated iPS
Differentiation of the human PAX7-positive myogenic precursors/satellite cell lineage <i>in vitro</i>.
No sample metadata fields
View SamplesHere, we report the generation of human induced Pluripotent Stem (iPS) cell reporter line in which a venus fluorescent protein have been introduced into the MYOGENIN (MYOG) locus. We use microarrays to compare the transcriptome of MYOG-venus+ cells after 3 weeks of myogenic differentiation to that of undifferentiated iPS
Differentiation of the human PAX7-positive myogenic precursors/satellite cell lineage <i>in vitro</i>.
Specimen part
View SamplesHere, we use microarrays to compare the transcriptome of mouse Pax7-GFP ES reporter cell line after 3 weeks of myogenic differentiation in vitro to that of undifferentiated ES
Differentiation of the human PAX7-positive myogenic precursors/satellite cell lineage <i>in vitro</i>.
Specimen part
View Samples