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Genetics and Genomics Commons

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Full-Text Articles in Genetics and Genomics

Integrated Transcriptomic Analysis Of Trichosporon Asahii Uncovers The Core Genes And Pathways Of Fluconazole Resistance., Haitao Li, Congmin Wang, Yong Chen, Shaoqiang Zhang, Rongya Yang Dec 2017

Integrated Transcriptomic Analysis Of Trichosporon Asahii Uncovers The Core Genes And Pathways Of Fluconazole Resistance., Haitao Li, Congmin Wang, Yong Chen, Shaoqiang Zhang, Rongya Yang

Faculty Scholarship for the College of Science & Mathematics

Trichosporon asahii (T. asahii) has emerged as a dangerous pathogen that causes rare but life-threatening infections. Its resistance to certain antifungal agents makes it difficult to treat, especially for patients undergoing long-term antibiotic therapy. In this study, we performed a series of fluconazole (FLC) perturbation experiments for two T. asahii strains, a clinical isolate stain CBS 2479 (T2) and an environmental isolate strain CBS 8904 (T8), to uncover potential genes and pathways involved in FLC resistance. We achieved 10 transcriptomes of T2 and T8 that were based on dose and time series of FLC perturbations. Systematic comparisons of the transcriptomes …


In Situ Capture Of Chromatin Interactions By Biotinylated Dcas9., Xin Liu, Yuannyu Zhang, Yong Chen, Mushan Li, Feng Zhou, Kailong Li, Hui Cao, Min Ni, Yuxuan Liu, Zhimin Gu, Kathryn E Dickerson, Shiqi Xie, Gary C Hon, Zhenyu Xuan, Michael Q Zhang, Zhen Shao, Jian Xu Aug 2017

In Situ Capture Of Chromatin Interactions By Biotinylated Dcas9., Xin Liu, Yuannyu Zhang, Yong Chen, Mushan Li, Feng Zhou, Kailong Li, Hui Cao, Min Ni, Yuxuan Liu, Zhimin Gu, Kathryn E Dickerson, Shiqi Xie, Gary C Hon, Zhenyu Xuan, Michael Q Zhang, Zhen Shao, Jian Xu

Faculty Scholarship for the College of Science & Mathematics

Cis-regulatory elements (CREs) are commonly recognized by correlative chromatin features, yet the molecular composition of the vast majority of CREs in chromatin remains unknown. Here, we describe a CRISPR affinity purification in situ of regulatory elements (CAPTURE) approach to unbiasedly identify locus-specific chromatin-regulating protein complexes and long-range DNA interactions. Using an in vivo biotinylated nuclease-deficient Cas9 protein and sequence-specific guide RNAs, we show high-resolution and selective isolation of chromatin interactions at a single-copy genomic locus. Purification of human telomeres using CAPTURE identifies known and new telomeric factors. In situ capture of individual constituents of the enhancer cluster controlling human β-globin …


Association Of Ifih1 And Pro-Inflammatory Mediators: Potential New Clues In Sle-Associated Pathogenesis, Melissa E. Munroe, Nathan Pezant, Michael A. Brown, Dustin A. Fife, Joel M. Guthridge, Jennifer A. Kelly, Graham Wiley, Patrick M. Gaffney, Judith A. James, Courtney G. Montgomery Feb 2017

Association Of Ifih1 And Pro-Inflammatory Mediators: Potential New Clues In Sle-Associated Pathogenesis, Melissa E. Munroe, Nathan Pezant, Michael A. Brown, Dustin A. Fife, Joel M. Guthridge, Jennifer A. Kelly, Graham Wiley, Patrick M. Gaffney, Judith A. James, Courtney G. Montgomery

Faculty Scholarship for the College of Science & Mathematics

Antiviral defenses are inappropriately activated in systemic lupus erythematosus (SLE) and association between SLE and the antiviral helicase gene, IFIH1, is well established. We sought to extend the previously reported association of pathogenic soluble mediators and autoantibodies with mouse Mda5 to its human ortholog, IFIH1. To better understand the role this gene plays in human lupus, we assessed association of IFIH1 variants with soluble mediators and autoantibodies in 357 European-American SLE patients, first-degree relatives, and unrelated, unaffected healthy controls. Association between each of 135 genotyped SNPs in IFIH1 and four lupus-associated plasma mediators, IL-6, TNF-α, IFN-β, and IP-10, …


Time-Course Analysis Of Gene Expression During The Saccharomyces Cerevisiae Hypoxic Response, Nasrine Bendjilali, Samuel Macleon, Gurmannat Kalra, Stephen D. Willis, A.K.M. Nawshad Hossian, Erica Avery, Olivia Wojtowicz, Mark J. Hickman Jan 2017

Time-Course Analysis Of Gene Expression During The Saccharomyces Cerevisiae Hypoxic Response, Nasrine Bendjilali, Samuel Macleon, Gurmannat Kalra, Stephen D. Willis, A.K.M. Nawshad Hossian, Erica Avery, Olivia Wojtowicz, Mark J. Hickman

Faculty Scholarship for the College of Science & Mathematics

Many cells experience hypoxia, or low oxygen, and respond by dramatically altering gene expression. In the yeast Saccharomyces cerevisiae, genes that respond are required for many oxygen-dependent cellular processes, such as respiration, biosynthesis, and redox regulation. To more fully characterize the global response to hypoxia, we exposed yeast to hypoxic conditions, extracted RNA at different times, and performed RNA sequencing (RNA-seq) analysis. Time-course statistical analysis revealed hundreds of genes that changed expression by up to 550-fold. The genes responded with varying kinetics suggesting that multiple regulatory pathways are involved. We identified most known oxygen-regulated genes and also uncovered new …