For decades, welfare scientists have focused on investigating and mitigating the abnormal behaviors-including repetitive stereotypic behaviors and abnormal stances/postures-displayed by chimpanzees residing in professionally managed settings. In an effort to design feasible and practical welfare assessments, researchers often pool abnormal behaviors into subcategories. However, this approach can result in the creation of heterogeneous subcategories comprised of behaviors that do not statistically co-occur.
View Article and Find Full Text PDFIntroduction: Opioid-related events continue to claim lives in the United States at alarming rates. Naloxone-dispensing rates fall dramatically short of national expectations. Emergency registered nurses are uniquely poised to connect at-risk patients with naloxone resources.
View Article and Find Full Text PDFThe development of a congenital heart defect (CHD) is multifactorial, with many cases having an unknown etiology. This study explored whether maternal race and lived environment were associated with an infant being born with a critical CHD. A cross-sectional, case-control design was conducted utilizing secondary data analysis.
View Article and Find Full Text PDFAnimal welfare researchers are committed to developing novel approaches to enhance the quality of life of chimpanzees living in professional care. To systematically monitor physical, mental, and emotional states, welfare scientists highlight the importance of integrating non-invasive, animal-based welfare indicators. This study aimed to create species-specific reference intervals for behavioral measures and physiological biomarkers.
View Article and Find Full Text PDFTraditional clinical experiences offer opportunities for nursing students to practice critical thinking. However, there are many limitations to planning these clinical experiences. The purpose of this educational activity is to incorporate post-conference simulation with traditional clinical to allow undergraduate nursing students expanded opportunities for enhancing critical thinking.
View Article and Find Full Text PDFOvarian germ cell tumors (GCT) account for 2% to 3% of malignant ovarian neoplasms in Western countries and typically occur within the first 2 decades. When presenting later in life, GCTs may be associated with epithelial malignancies. In these circumstances, it has been theorized that these tumors may originate from a somatic, rather than germ cell origin, especially in the postmenopausal setting; however, the true derivation is not fully understood.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
October 2022
Among mammals, the order Primates is exceptional in having a high taxonomic richness in which the taxa are arboreal, semiterrestrial, or terrestrial. Although habitual terrestriality is pervasive among the apes and African and Asian monkeys (catarrhines), it is largely absent among monkeys of the Americas (platyrrhines), as well as galagos, lemurs, and lorises (strepsirrhines), which are mostly arboreal. Numerous ecological drivers and species-specific factors are suggested to set the conditions for an evolutionary shift from arboreality to terrestriality, and current environmental conditions may provide analogous scenarios to those transitional periods.
View Article and Find Full Text PDFSeasonal windows of opportunity are intervals within a year that provide improved prospects for growth, survival, or reproduction. However, few studies have sufficient temporal resolution to examine how multiple factors combine to constrain the seasonal timing and extent of developmental opportunities. Here, we document seasonal changes in milkweed ()-monarch () interactions with high resolution throughout the last three breeding seasons prior to a precipitous single-year decline in the western monarch population.
View Article and Find Full Text PDFBackground: Congenital heart defects (CHDs) affect 40,000 U.S. infants annually.
View Article and Find Full Text PDFPurpose: The purpose of this study was to 1) determine the demographic differences between adults who have accepted, or plan to accept, the COVID-19 vaccine and those who will not accept the COVID-19 vaccine and 2) describe the potential influencers in deciding to accept the COVID-19 vaccine among adults living in the United States who have accepted or plan to accept the vaccine.
Design: A cross-sectional design utilizing an online survey was deployed using social media and a crowdsourcing platform.
Setting: United States.
Foraging on flowers in low light at dusk and dawn comes at an additional cost for insect pollinators with diurnal vision. Nevertheless, some species are known to be frequently active at these times. To explore how early and under which light levels colonies of bumblebees, initiate their foraging activity, we tracked foragers of different body sizes using RFID over 5 consecutive days during warm periods of the flowering season.
View Article and Find Full Text PDFGene replacement approaches are leading to a revolution in the treatment of previously debilitating monogenic neurological conditions. However, the application of gene therapy to complex polygenic conditions has been limited. Down-regulation or dysfunction of receptor expression in the disease state or in the presence of excess ligand has been shown to compromise therapeutic efficacy.
View Article and Find Full Text PDFBackground: A wide range of therapeutic regimens, including single-inhaler triple therapies (SITTs), are now available for the maintenance treatment of chronic obstructive pulmonary disease (COPD). Thus, an improved understanding of patient preferences may be valuable to inform physician prescribing decisions. This study was performed to assess the factors considered by patients when making decisions about their COPD treatments using qualitative techniques.
View Article and Find Full Text PDFThe article Development of a conceptual model and patient-reported outcome measures for assessing symptoms and functioning in patients with heart failure.
View Article and Find Full Text PDFPurpose: Heart failure (HF) is a common condition that places considerable burden on patients. We aimed to develop a patient-reported outcome (PRO) measure to assess the symptoms and impacts of HF.
Methods: Phase 1: a targeted literature review, expert interviews, and concept elicitation (CE) interviews with patients with HF (n = 26) were used to develop a conceptual model of the core symptoms and impacts of HF.
Parkinson's disease (PD) is an α-synucleinopathy characterized by the progressive loss of specific neuronal populations. Here, we develop a novel approach to transvascularly deliver proteins of complex quaternary structures, including α-synuclein preformed fibrils (pff). We show that a single systemic administration of α-synuclein pff triggers pathological transformation of endogenous α-synuclein in non-transgenic rats, which leads to neurodegeneration in discrete brain regions.
View Article and Find Full Text PDFGames derived from experimental economics can be used to directly compare decision-making behavior across primate species, including humans. For example, the use of coordination games, such as the Assurance game, has shown that a variety of primate species can coordinate; however, the mechanism by which they do so appears to differ across species. Recently, these games have been extended to explore anti-coordination and cooperation in monkeys, with evidence that they play the Nash equilibria in sequential games in these other contexts.
View Article and Find Full Text PDFJBI Database System Rev Implement Rep
August 2019
Objective: The objective of this review was to determine if there was an association between maternal exposure to pollutant particulate matter 2.5 during the first trimester of pregnancy and congenital heart defects within the first year of life.
Introduction: The environment is recognized as an important determinant of health for both the individual and population.
Metabolism of chemicals from the diet, exposures to xenobiotics, the microbiome, and lifestyle factors (e.g., smoking, alcohol intake) produce electrophiles that react with nucleophilic sites in circulating proteins, notably Cys34 of human serum albumin (HSA).
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