To further analyze the effect of WWOX on metastasis formation, we studied the differential expression of mRNAs using Affymetrix genechip in WWOX- sufficient and deficient metastatic cells.
Pleiotropic tumor suppressor functions of WWOX antagonize metastasis.
Cell line
View SamplesLangerhans cells (LCs) populate the mucosal epithelium, a major entry portal for pathogens, yet their ontogeny remains unclear. In contrast to skin LCs originating from self-renewing radioresistant embryonic precursors, we found that oral mucosal LCs derive from circulating radiosensitive precursors. Mucosal LCs can be segregated into CD103+CD11blow (CD103+LCs) and CD11b+CD103- (CD11b+LCs) subsets. We further demonstrated that similar to non-lymphoid dendritic cells (DCs), CD103+LCs originate from pre-DCs, whereas CD11b+LCs differentiate from both pre-DCs and monocytic precursors. Despite this ontogenetic discrepancy between skin and mucosal LCs, transcriptomic signature and immunological function of oral LCs highly resemble those of skin LCs but not DCs. These findings, along with their epithelial position, morphology and expression of LC-associated phenotype strongly suggest that oral mucosal LCs are genuine LCs. Collectively, in a tissue-dependent manner, murine LCs differentiate from at least three distinct precursors (embryonic, pre-DCs and monocytic) in steady state Overall design: The following cells were isolated from mice (2-4 replicates): Lung DCs, mucosal CD103+ LC, mucosal CD11b+ LC, Skin LC. Transcriptome analysis was performed.
Distinct Murine Mucosal Langerhans Cell Subsets Develop from Pre-dendritic Cells and Monocytes.
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View SamplesThis SuperSeries is composed of the SubSeries listed below.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View SamplesUsing microdissected dendrites from primary cultures of hippocampal neurons of two mouse strains (C57BL/6 and Balb/c) and one rat strain (Sprague-Dawley), we investigate via microarrays, subcellular localization of mRNAs in dendrites of neurons to assay the evolutionary differences in subcellular dendritic transcripts localization.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View SamplesMouse adult female brains cortex (C57BL/6, Charles River Laboratories, Inc.) was isolated and stored immediately at -80C. Subsequently, the mRNA (15g) was isolated using TRIzol Reagent and MicroFastTrack 2.0 Kit (Invitrogen). A Sample of 5g was assessed on Affymetrix Mouse 430.2 array. Aliquots from the leftovers of the same cortical mRNA were diluted to single-cell RNA levels (0.1, 1, and 10 pg) and independently aRNA amplified for a total of 2 and 4 rounds and assessed on Affymetrix Mouse 430.2 arrays.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Specimen part
View SamplesTo assess in order to assess potential disparities in gene expression due to developmental differences we performed a comparison between hippocampus and heart tissues from rat and mouse pup (one week old) and adult (10 week old) animals.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View SamplesTo assess in order to assess potential disparities in gene expression due to developmental differences we performed a comparison between hippocampus and heart tissues from rat and mouse pup (one week old) and adult (10 week old) animals.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View SamplesUsing microdissected dendrites from primary cultures of hippocampal neurons of two mouse strains (C57BL/6 and Balb/c) and one rat strain (Sprague-Dawley), we investigate via microarrays, subcellular localization of mRNAs in dendrites of neurons to assay the evolutionary differences in subcellular dendritic transcripts localization.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View SamplesTo assess neuronal expression divergence between mice and rats, we used the Affymetrix array platform to assay the transcriptomes of micro-dissected individual soma and pool of dendrites of hippocampal neurons in dispersed primary cell cultures from rat and mouse.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View SamplesTo assess neuronal expression divergence between mice and rats, we used the Affymetrix array platform to assay the transcriptomes of micro-dissected individual soma and pool of dendrites of hippocampal neurons in dispersed primary cell cultures from rat and mouse.
Divergence of RNA localization between rat and mouse neurons reveals the potential for rapid brain evolution.
Age, Specimen part
View Samples