Per- and polyfluoroalkyl substances (PFAS) are a class of long-lasting chemicals with widespread use and environmental persistence that have been increasingly studied for their detrimental impacts to human and animal health. Several major PFAS species are linked to neurodevelopmental toxicity. For example, epidemiological studies have associated prenatal exposure to perfluorooctanoate (PFOA) and perfluorononanoate (PFNA) with autism risk.
View Article and Find Full Text PDF: Microaggressions are subtle slights that can cause significant psychological distress among marginalized groups. Few studies have explored interventions that might mitigate these effects. : This study aimed to investigate if and how humor-infused immersive storytelling via virtual reality (VR) could reduce identity-related psychological distress caused by microaggressions.
View Article and Find Full Text PDFThe effects of the ultra-high-molecular-weight (UHMW) component of polypropylene (PP) on its rheological properties, crystallization behavior, and solid-state mechanical properties were investigated using various measurement techniques. The terminal relaxation time-determined by measuring the linear viscoelasticity-was increased by adding the UHMW component. The increase in the melt elasticity produced by adding the UHMW component was observed by measuring the steady-state shear flow, although the shear viscosity was not greatly affected.
View Article and Find Full Text PDFBackground: Transplantation of HIV-positive (HIV+) donor organs for HIV+ recipients (HIV D+/R+) is now being performed as research in the United States, but raises ethical concerns. While patient-reported outcome measures are increasingly used to evaluate clinical interventions, there is no published measure to aptly capture patients' experiences in the unique context of experimental HIV D+/R+ transplantation. Therefore, we developed PROMETHEUS (patient-reported measure of experimental transplants with HIV and ethics in the United States).
View Article and Find Full Text PDFUnlabelled: The framework currently used for living kidney donor selection is based on estimation of acceptable donor risk, under the premise that benefits are only experienced by the recipient. However, some interdependent donors might experience tangible benefits from donation that cannot be considered in the current framework (ie, benefits experienced directly by the donor that improve their daily life, well-being, or livelihood).
Methods: We conducted semistructured interviews with 56 living kidney donors regarding benefits experienced from donation.