MCF-7aro cells were used to generate a cell culture model system that is resistant to 3 aromatase inhibitors (AIs), letrozole, anastrozole and exemestane. For comparison, the MCF-7aro cells were also used to generate the tamoxifen-resistant cells as well as long-term estrogen deprived, LTEDaro.
Genome-wide analysis of aromatase inhibitor-resistant, tamoxifen-resistant, and long-term estrogen-deprived cells reveals a role for estrogen receptor.
No sample metadata fields
View SamplesGene expression was performed in WT and tumor-bearing (TB) mice to determine the effects of a lung tumor on circadian clock of the liver.
Lung Adenocarcinoma Distally Rewires Hepatic Circadian Homeostasis.
Specimen part, Disease
View SamplesThe circadian gene expression in peripheral tissue displays rhythmicity which is driven by the circadian clock and feeding-fasting cycle in mammals. In this study, circadian transcriptome was performed to investigate how fasting influences circadian gene regulation. Overall design: 8-week-old, male C57BL/6 mice were subjected to 24-hr fasting (FAST) or to ad libitum normal chow feeding (FED) under 12hr light/ 12hr dark schedule. Liver and gastrocnemius muscle were harvested every 4 hours over the circadian cycle at ZT0, 4, 8, 12, 16, 20 (n=3 per time point per group). Total RNA was extracted from liver and gastrocnemius muscle, and used for RNA-seq.
Fasting Imparts a Switch to Alternative Daily Pathways in Liver and Muscle.
Age, Cell line, Subject
View SamplesComparison of the hepatic circadian transcriptomes reveals that SIRT6 and SIRT1 separately control transcriptional specificity, and therefore, define distinctly partitioned classes of circadian genes.
Partitioning circadian transcription by SIRT6 leads to segregated control of cellular metabolism.
Specimen part
View SamplesPulmonary alveoli are complex architectural units thought to undergo endogenous or pharmacologically induced programs of regeneration and degeneration. To study the molecular mechanism of alveoli loss mice were calorie restricted at different timepoints. Lungs were harvested and processed for RNA extraction.
Calorie-related rapid onset of alveolar loss, regeneration, and changes in mouse lung gene expression.
Time
View SamplesIt has been shown that dexamethasone (Dex) impairs the normal lung septation that occurs in the early postnatal period. Treatment with retinoic acid (ATRA) abrogates the effects of Dex. To understand the molecular basis for the Dex indiced inhibition of the formation of the alveoli and the ability of ATRA to prevent the inhibition of septation, gene expression was analyzed in 4-day old mice treated with diluent (control), Dex-treated and ATRA+Dex-treated.
DNA microarray analysis of neonatal mouse lung connects regulation of KDR with dexamethasone-induced inhibition of alveolar formation.
No sample metadata fields
View SamplesWe profiled and quantitated miRNAs in two skin tumors (Basal cell carcinoma and Merkel cell carcinoma) and identified tumor-specific miRNAs. We used these tumor-specific miRNAs to guide development of miRNA fluorescence in situ hybridization. Overall design: 2 barcoded sequencing runs, including 40 unique samples (36 used in manuscript). The details of each sample can be found in Supplementary Tables S1 and S2.
Multicolor microRNA FISH effectively differentiates tumor types.
Specimen part, Cell line, Subject
View SamplesWe performed RNA-Seq and compared expression levels of genes of reactivated LCMV.GP66-77 specific CD4 T cells isolated from bone marrow (BM) and spleen of LCMV.GP61-80 primed C57BL/6 mice. Cells were isolated 3 days after antigenic re-challenge Overall design: C57BL/6 mice were primed at day 0 with LCMV.GP61-80-NP-MSA + poly(I:C) and immunized again at day 14 with LCMV.GP61-80 + poly(I:C). 60 days later, C57BL/6 mice were boosted with LCMV.GP61-80-NP-MSA + poly(I:C) and 3 days after the boost, LCMV specific CD4 T cells were isolated from BM and spleen
Nonfollicular reactivation of bone marrow resident memory CD4 T cells in immune clusters of the bone marrow.
Age, Specimen part, Cell line, Subject
View SamplesWe compared gene expression profiles of Th cells, macrophages and monocytes isolated from the inflamed colon of colitis induced by the transfer of WT versus Tbx21-/- Th cells in Rag1-/- recipients.
T-bet expression by Th cells promotes type 1 inflammation but is dispensable for colitis.
Specimen part
View SamplesWe performed total RNA-Seq of murine Th1 cells which were four times reactivated in vitro in the presence of irradiated APC'srepeatedly activated in vitro. Overall design: CD4+CD62Lhi (naive) cells were isolated from C57BL/6 mice, activated with aCD3 and aCD28 an cultured under Th1 polarizing conditions in the presence of irradiated APCs. Every sixth day cells were harvested, restimulated with aCD3 and aCD28 and cultured under Th1 polarizing conditions in the presence of irradiated APCs APCs. After four rounds of restimulation, total RNA was extracted and cDNA libraries for total RNA sequencing were generated using “TruSeq® Stranded Total RNA Library” kit (Illumina, San Diego, CA, USA).
MicroRNA-31 Reduces the Motility of Proinflammatory T Helper 1 Lymphocytes.
Specimen part, Subject
View Samples