Altered hepatic glucose fluxes are critical during the pathogenesis of type 2 diabetes. G protein-coupled receptors represent important regulators of hepatic glucose production. Recent studies have shown that hepatocytes express GPCRs that can couple to G, a subfamily of heterotrimeric G proteins that has attracted relatively little attention in the past.
View Article and Find Full Text PDFViruses of microbes are ubiquitous biological entities that reprogram their hosts' metabolisms during infection in order to produce viral progeny, impacting the ecology and evolution of microbiomes with broad implications for human and environmental health. Advances in genome sequencing have led to the discovery of millions of novel viruses and an appreciation for the great diversity of viruses on Earth. Yet, with knowledge of only "who is there?" we fall short in our ability to infer the impacts of viruses on microbes at population, community, and ecosystem-scales.
View Article and Find Full Text PDFUnlabelled: Understanding the ecological impacts of viruses on natural and engineered ecosystems relies on the accurate identification of viral sequences from community sequencing data. To maximize viral recovery from metagenomes, researchers frequently combine viral identification tools. However, the effectiveness of this strategy is unknown.
View Article and Find Full Text PDFBackground: Human service settings not specifically focused on supporting people who use drugs (PWUD), especially those with a substance use disorder (SUD), such as probation and parole services, homeless shelters, and work re-entry and job training programs, offer a unique opportunity to assist this population and prevent overdose deaths. During the COVID-19 pandemic (pandemic), building capacity in such settings for overdose prevention, harm reduction, and to address barriers to treatment, recovery, and support services required that training vendors use a virtual format. Post-pandemic, virtual training remains a cost-effective and convenient alternative to in-person training.
View Article and Find Full Text PDFIntroduction: Psychophysical studies suggest texture perception is mediated by spatial and vibration codes (duplex theory). Vibration coding, driven by relative motion between digit and stimulus, is involved in the perception of very fine gratings whereas coarse texture perception depends more on spatial coding, which does not require relative motion.
Methods: We examined cortical activation, using functional Magnetic Resonance Imaging associated with fine and coarse tactile spatial gratings applied by sliding or touching (sliding vs.