Publications by authors named "S L Swenson"

Excessive exposure to ultraviolet radiation (UVR) causes harmful effects on human skin. Pre-exposure application of sunscreen can be protective, but not after damage already has occurred. There is a need for agents that can be applied post-UVR exposure to repair the damage.

View Article and Find Full Text PDF

Spruce beetle, Dendroctonus rufipennis (Kirby) (Coleoptera: Curculionidae), is the most destructive pest of mature spruce (Picea) in western North America. Recent outbreaks in Alaska and other western US states highlight the need for tools to protect Picea from D. rufipennis.

View Article and Find Full Text PDF

The Epstein-Barr virus (EBV) is accepted as a primary risk factor for certain nasopharyngeal carcinoma (NPC) subtypes, where the virus persists in a latent stage which is thought to contribute to tumorigenesis. Current treatments are sub-optimal, and recurrence occurs in many cases. An alternative therapeutic concept is aimed at triggering the lytic cycle of EBV selectively in tumor cells as a means to add clinical benefit.

View Article and Find Full Text PDF

Embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) have unique characteristics where they can both contribute to all three germ layers in vivo and self-renewal indefinitely in vitro. Post-translational modifications of proteins, particularly by the ubiquitin proteasome system (UPS), control cell pluripotency, self-renewal, and differentiation. A significant number of UPS members (mainly ubiquitin ligases) regulate pluripotency and influence ESC differentiation with key elements of the ESC pluripotency network (including the "master" regulators NANOG and OCT4) being controlled by ubiquitination.

View Article and Find Full Text PDF

Acute myeloid leukemia (AML) is a heterogeneous disease characterized by clonal expansion of myeloid blasts in the bone marrow (BM). Despite advances in therapy, the prognosis for AML patients remains poor, and there is a need to identify novel molecular pathways regulating tumor cell survival and proliferation. F-box ubiquitin E3 ligase, FBXO21, has low expression in AML, but expression correlates with survival in AML patients and patients with higher expression have poorer outcomes.

View Article and Find Full Text PDF