Understanding past coastal variability is valuable for contextualizing modern changes in coastal settings, yet existing Holocene paleoceanographic records for the North American Pacific Coast commonly originate from offshore marine sediments and may not represent the dynamic coastal environment. A potential archive of eastern Pacific Coast environmental variability is the intertidal mussel species Mytilus californianus. Archaeologists have collected copious stable isotopic (δ18O and δ13C) data from M.
View Article and Find Full Text PDFTo achieve a sustainable circular economy, polymer production must start transitioning to recycled and biobased feedstock and accomplish CO emission neutrality. This is not only true for structural polymers, such as in packaging or engineering applications, but also for functional polymers in liquid formulations, such as adhesives, lubricants, thickeners or dispersants. At their end of life, polymers must be either collected and recycled via a technical pathway, or be biodegradable if they are not collectable.
View Article and Find Full Text PDFPostural Orthostatic Tachycardia Syndrome (POTS) affects approximately 1% of adolescents, however, little research has been done in this area. This retrospective chart review describes the treatment goals and perceived progress as measured by the Canadian Occupational Performance Measure (COPM) of 111 adolescents and young adults (AYAs) aged 12-22 (M = 15.8, SD = 1.
View Article and Find Full Text PDFConsumer and community engagement (CCE) in the implementation of genomics into health services and associated research is needed to ensure that changes benefit the affected patients. Queensland Genomics was a program to implement genomics into a public health service. We describe its Community Advisory Group's (CAG) structure and function and provide recommendations based on the CAG members' perspectives.
View Article and Find Full Text PDFHealth Interpreters enable effective communication between health practitioners and patients with limited knowledge of the predominant language. This study developed and evaluated a training session introducing Health Interpreters to genetics. The online training was delivered multiple times as a single 2-h session comprising lectures and activities.
View Article and Find Full Text PDFAs genetic testing becomes increasingly utilized in health care, consumer awareness and understanding is critical. Both are reported to be low in Australia, though there are limited studies to date. A consumer survey assessed perceived knowledge, awareness and attitudes toward genetic medicine, prior to consumers' genomics forums in Queensland in 2018 and 2019.
View Article and Find Full Text PDFPhenotypic plasticity has the potential to allow organisms to respond rapidly to global environmental change, but the range and effectiveness of these responses are poorly understood across taxa and growth strategies. Colonial organisms might be particularly resilient to environmental stressors, as organizational modularity and successive asexual generations can allow for distinctively flexible responses in the aggregate form. We performed laboratory experiments to examine the effects of increasing dissolved carbon dioxide (CO) (i.
View Article and Find Full Text PDFMarine invertebrates with skeletons made of high-magnesium calcite may be especially susceptible to ocean acidification (OA) due to the elevated solubility of this form of calcium carbonate. However, skeletal composition can vary plastically within some species, and it is largely unknown how concurrent changes in multiple oceanographic parameters will interact to affect skeletal mineralogy, growth and vulnerability to future OA. We explored these interactive effects by culturing genetic clones of the bryozoan (formerly ) under factorial combinations of dissolved carbon dioxide (CO), temperature and food concentrations.
View Article and Find Full Text PDFDue to the increased prevalence of resistant bacterial isolates which are no longer susceptible to antibiotic treatment, recent emphasis has been placed on finding alternative modes of treatment of wound infections. Bacteriophage have long been investigated for their antimicrobial properties, yet the utilization of phage therapy for the treatment of wound infections relies on a suitable delivery system. Poly(N-isopropylacrylamide) (PNIPAM) is a thermally responsive polymer which undergoes a temperature dependent phase transition at a critical solution temperature.
View Article and Find Full Text PDFBacteriophage therapy is a promising new treatment that may help overcome the threat posed by antibiotic-resistant pathogenic bacteria, which are increasingly identified in hospitalized patients. The development of biocompatible and sustainable vehicles for incorporation of viable bacterial viruses into a wound dressing is a promising alternative. This article evaluates the antimicrobial efficacy of Bacteriophage K against Staphylococcus aureus over time, when stabilized and delivered via an oil-in-water nano-emulsion.
View Article and Find Full Text PDFPurpose: The purpose of this study was to test whether subjective evaluations of alcohol expectancies mediate the association between perceived drinking expectancies and participation in drinking games (DGs). Participation in DGs facilitates heavy drinking; therefore, we also examined the association between DG participation and alcohol-related problems.
Methods: This cross-sectional study included 187 female athletes from an all-women's college in the Northeastern United States.