Project description:Temporal analysis of the effect of cigarette smoke on normal human bronchial epithelial cells (NHBE), and S9 toxicity. Keywords: other
Project description:Identify transcriptionally-active regions (TARs) greater than 400 nt long across the entire human genome. A total of 578 were identified in NHBE cells. We then focused on those TARs originating from non-coding sequence and that displayed a moderate to high degree of sequence conservation. A subset of 15 non-coding transcripts were then further examined to determine if they are altered in cancer (deregulated expression in breast and ovarian cancer and sequenced for mutations in a panel of cancer samples). Only transcriptionally-active regions originating from non-coding sequence, expressing at the 99.5th percentile, and longer than 400 nt were examined so far in our studies. Keywords: whole-genome mapping, transcriptionally-active regions, tiling arrays, non-coding transcripts, bronchial/tracheal epithelial cells
Project description:Gene expression was determined for normal human bronchial epithelial (NHBE) cells incubated with DMSO or TG immediately prior to infection with USSR H1N1 virus for 12 hours. All of the NHBE cell stocks were obtained from QIAGEN.
Project description:Analysis of 2 cultured normal lung cell lines, Normal Human Bronchial Epithelial (NHBE) and Human Small Airway Epithelial (SAEC) cells (Lonza, Walkersville, MD), following treatment with 5-aza-dC to induce DNA demethylation. These results provide insight into the role of epigenetic alterations, specifically demethylation, in differential gene expression in various lung neoplasms.
Project description:Purpose: Identify genes regulated by ALOX15 in Normal human bronchial epithelial (NHBE) cells that were treated with +/- IL4 and +/- ALOX15 siRNA by Next-gen sequencing