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Cell and Developmental Biology Commons

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Full-Text Articles in Cell and Developmental Biology

Intrinsic Disorder In Transmembrane Proteins: Roles In Signaling And Topology Prediction, Jérôme Bürgi, Bin Xue, Vladimir N Uversky, F Gisou Van Der Goot Jul 2016

Intrinsic Disorder In Transmembrane Proteins: Roles In Signaling And Topology Prediction, Jérôme Bürgi, Bin Xue, Vladimir N Uversky, F Gisou Van Der Goot

Molecular Biosciences Faculty Publications

Intrinsically disordered regions (IDRs) are peculiar stretches of amino acids that lack stable conformations in solution. Intrinsic Disorder containing Proteins (IDP) are defined by the presence of at least one large IDR and have been linked to multiple cellular processes including cell signaling, DNA binding and cancer. Here we used computational analyses and publicly available databases to deepen insight into the prevalence and function of IDRs specifically in transmembrane proteins, which are somewhat neglected in most studies. We found that 50% of transmembrane proteins have at least one IDR of 30 amino acids or more. Interestingly, these domains preferentially localize …


Role Of Deubiquitinating Enzymes In Dna Repair, Younghoon Kee, Tony T. Huang Feb 2016

Role Of Deubiquitinating Enzymes In Dna Repair, Younghoon Kee, Tony T. Huang

Molecular Biosciences Faculty Publications

Both proteolytic and nonproteolytic functions of ubiquitination are essential regulatory mechanisms for promoting DNA repair and the DNA damage response in mammalian cells. Deubiquitinating enzymes (DUBs) have emerged as key players in the maintenance of genome stability. In this minireview, we discuss the recent findings on human DUBs that participate in genome maintenance, with a focus on the role of DUBs in the modulation of DNA repair and DNA damage signaling.


Ikaros Deficiency Leads To An Imbalance In Effector And Regulatory T Cell Homeostasis In Murine Pancreatic Cancer, Nadine D. Nelson Jan 2015

Ikaros Deficiency Leads To An Imbalance In Effector And Regulatory T Cell Homeostasis In Murine Pancreatic Cancer, Nadine D. Nelson

USF Tampa Graduate Theses and Dissertations

Pancreatic cancer is one of the deadliest cancers with a five-year survival rate of 6%. Pancreatic cancer is resistant to conventional chemotherapy and is usually diagnosed at late stages. Current treatment options have minimal effects in extending patients' lives beyond 10 months. One significant limitation in developing treatments to combat pancreatic cancer is its immunosuppressive microenvironment. Pancreatic cancer secretes factors that activate immunosuppressive cells, such as regulatory T cells (Tregs). These Tregs suppress effector CD4+ and CD8+ T cell anti-tumor immune responses. Therefore, novel treatment options to reduce Treg-mediated immune suppression and increase the numbers and functions of …