Gene model for the ortholog of Downstream of raf1 ( ) in the May 2011 (Broad dper_caf1/DperCAF1) Genome Assembly (GenBank Accession: GCA_000005195.1 ) of . This ortholog was characterized as part of a developing dataset to study the evolution of the Insulin/insulin-like growth factor signaling pathway (IIS) across the genus using the Genomics Education Partnership gene annotation protocol for Course-based Undergraduate Research Experiences.
View Article and Find Full Text PDFBackground: Expanding the quality and quantity of midwifery and nursing clinical preceptors is a critical need in many sub-Saharan educational settings to strengthen students' clinical learning outcomes, and ultimately to improve maternal and child mortality. Therefore, this study protocol was developed to establish a year-long, four step, precepting program to (1) improve partnership building and program development (2) provide an evidence-based course to expand competency and confidence in precepting students (3) select preceptors to become train the trainers and (4) secure accreditation for the program, ultimately to engage and support cohorts of preceptors and continue to monitor and evaluate the effectiveness of the program over five years.
Methods: Qualitative and quantitative approaches will be used including evaluation of preceptors, faculty and leadership involved with the program, as well as students taught by preceptors.
Curr Hypertens Rep
December 2023
Purpose Of Review: The incidence of hypertensive disorders of pregnancy (HDP), especially preeclampsia has increased significantly over the last two decades. Patients with these disorders often report cerebral and visual symptoms, which are listed as potential diagnosis criteria for preeclampsia, if accompanied by new-onset hypertension. Recent studies indicate that cerebral complications in HDP patients are associated with a compromised blood-brain barrier (BBB).
View Article and Find Full Text PDFBackground: A robust emergency care system is a cost-effective method of reducing preventable death and disability, especially in low-and middle-income countries. To scale emergency care expertise across the country, the Uganda Ministry of Health and Seed Global Health established the Emergency Medical Services (EMS) ECHO program. We describe the process of establishing the program in a resource-limited setting, best practices, and lessons learned in Uganda.
View Article and Find Full Text PDFObjective: Sierra Leone has one of the highest maternal mortality and infant mortality rates globally. We share findings from a Midwifery Clinical Training Needs Assessment, conducted in 2021 as a collaboration between the Government of Sierra Leone and Seed Global Health. The assessment identified existing needs and gaps in midwifery clinical training at health facilities in Sierra Leone from various stakeholders' perspectives.
View Article and Find Full Text PDFNear-term ecological forecasts provide resource managers advance notice of changes in ecosystem services, such as fisheries stocks, timber yields, or water quality. Importantly, ecological forecasts can identify where there is uncertainty in the forecasting system, which is necessary to improve forecast skill and guide interpretation of forecast results. Uncertainty partitioning identifies the relative contributions to total forecast variance introduced by different sources, including specification of the model structure, errors in driver data, and estimation of current states (initial conditions).
View Article and Find Full Text PDFBackground: Managing the growing demand for colonoscopies is challenging.
Aims: To assess the diagnostic performance of National and Victorian colonoscopy triage guidelines and potential redistribution of triage categories.
Methods: This is a diagnostic validation study comparing colonoscopy triage guidelines against a reference colonoscopy dataset.
Background: Tuberculosis (TB) elimination requires treatment of millions of persons with latent M. tuberculosis infection (LTBI). LTBI treatment acceptance depends on population-wide TB knowledge and low stigma, but limited data are available on the relationship between stigma and knowledge.
View Article and Find Full Text PDFAim: This paper describes an innovative approach to tackling the shortage of qualified nurse educators, which is a major constraining factor or 'bottle-neck' to improve the global supply of nurses, especially in low- and middle-income countries.
Background: The World Health Organization commissioned experts to develop Nurse Educator Core Competencies that describe expectations for this cadre of workers. In their deliberations, the WHO experts cited the challenges affecting the adoption of these competencies, particularly the lack of resources available for implementation.
The bioaccumulation of the neurotoxin methylmercury (MeHg) in freshwater ecosystems is thought to be mediated by both water chemistry (e.g., dissolved organic carbon [DOC] and dissolved mercury [Hg]) and diet (e.
View Article and Find Full Text PDFIntroduction: Staphylococcus aureus is one of the most common pathogens in health care facilities and in the community, and can cause invasive infections, sepsis, and death. Despite progress in preventing methicillin-resistant S. aureus (MRSA) infections in health care settings, assessment of the problem in both health care and community settings is needed.
View Article and Find Full Text PDFRePORT International is a global network of research sites in India, Brazil, Indonesia, South Africa, China, and the Philippines dedicated to collaborative tuberculosis research in the context of HIV. A standardized research protocol (the Common Protocol) guides the enrollment of participants with active pulmonary tuberculosis and contacts into observational cohorts. The establishment of harmonized clinical data and bio-repositories will allow cutting-edge, large-scale advances in the understanding of tuberculosis, including identification of novel biomarkers for progression to active tuberculosis and relapse after treatment.
View Article and Find Full Text PDFGlobal disparities in the quantity, distribution, and skills of health workers worldwide pose a threat to attainment of the Sustainable Development Goals by 2030 and deepens already existing global health inequities. Rwanda and other low-resource countries face a critical shortage of health professionals, particularly nurses and midwives. This article describes the Human Resources for Health (HRH) Program in Rwanda, a collaboration between the Ministry of Health of Rwanda and a U.
View Article and Find Full Text PDFBiochem Biophys Res Commun
September 2017
The serine hydrolase inhibitors pyrrophenone and KT195 inhibit cell death induced by A23187 and HO by blocking the release of calcium from the endoplasmic reticulum and mitochondrial calcium uptake. The effect of pyrrophenone and KT195 on these processes is not due to inhibition of their known targets, cytosolic phospholipase A and α/β-hydrolase domain-containing (ABHD) 6, respectively, but represent off-target effects. To identify targets of KT195, fibroblasts were treated with KT195-alkyne to covalently label protein targets followed by click chemistry with biotin azide, enrichment on streptavidin beads and tryptic peptide analysis by mass spectrometry.
View Article and Find Full Text PDFMercury (Hg) concentrations in aquatic environments have increased globally, exposing consumers of aquatic organisms to high Hg levels. For both aquatic and terrestrial consumers, exposure to Hg depends on their food sources as well as environmental factors influencing Hg bioavailability. The majority of the research on the transfer of methylmercury (MeHg), a toxic and bioaccumulating form of Hg, between aquatic and terrestrial food webs has focused on terrestrial piscivores.
View Article and Find Full Text PDFCytosolic phospholipase A2α (cPLA2α) mediates agonist-induced release of arachidonic acid from membrane phospholipid for production of eicosanoids. The activation of cPLA2α involves increases in intracellular calcium, which binds to the C2 domain and promotes cPLA2α translocation from the cytosol to membrane to access substrate. The cell permeable pyrrolidine-containing cPLA2α inhibitors including pyrrophenone have been useful to understand cPLA2α function.
View Article and Find Full Text PDFThere is interest in developing inhibitors of human group III secreted phospholipase A2 (hGIII-sPLA2) because this enzyme plays a role in mast cell maturation. There are no potent inhibitors for hGIII-sPLA2 reported to date, so we adapted a fluorescence-based enzyme activity monitoring method to a high-throughput screening format. We opted to use an assay based on phospholipid substrate present in phospholipid vesicles since this matrix more closely resembles the natural substrate of hGIII-sPLA2, as opposed to phospholipid/detergent mixed micelles.
View Article and Find Full Text PDFPerturbation of calcium signaling that occurs during cell injury and disease, promotes cell death. In mouse lung fibroblasts A23187 triggered mitochondrial permeability transition pore (MPTP) formation, lactate dehydrogenase (LDH) release, and necrotic cell death that were blocked by cyclosporin A (CsA) and EGTA. LDH release temporally correlated with arachidonic acid release but did not involve cytosolic phospholipase A2α (cPLA2α) or calcium-independent PLA2.
View Article and Find Full Text PDFThe purpose of this study was to determine the association between adherence to prescribed antiepileptic medication in a convenience sample of caregivers (n = 100) of children diagnosed with epilepsy, ages 2-14 years, and caregivers' beliefs about the medication. Using the Beliefs about Medication Questionnaire and Medication Adherence Report Scale, caregivers were questioned about beliefs of necessity and concerns associated with medication adherence. Using bivariate linear regression, no significant correlation was found between necessity for antiepileptic drug treatment or caregiver's concerns and medication adherence.
View Article and Find Full Text PDFBackground: An increased prevalence of overweight and obesity for adults on government-funded nutrition assistance, such as the Supplemental Nutrition Assistance Program (SNAP), has been observed; however, this association among preschool-aged children is not well understood. Longitudinal research designs tracking changes in body mass index-for-age (BMI) in children of low-income households may provide a clearer picture of the association between SNAP participation and overweight and obesity among this age group. To determine if there is a relationship between SNAP participation and overweight and obesity prevalence in low-income, preschool children, we conducted a cross-sectional analysis of children in a Head Start program, and a longitudinal analysis of those children who were enrolled for 2 years.
View Article and Find Full Text PDFHere we document the regional effects of Tropical Cyclone Irene on thermal structure and ecosystem metabolism in nine lakes and reservoirs in northeastern North America using a network of high-frequency, in situ, automated sensors. Thermal stability declined within hours in all systems following passage of Irene, and the magnitude of change was related to the volume of water falling on the lake and catchment relative to lake volume. Across systems, temperature change predicted the change in primary production, but changes in mixed-layer thickness did not affect metabolism.
View Article and Find Full Text PDFAlzheimer disease not only affects the cognitive function but also impacts one's abilities to perform daily tasks. This study evaluated for correlation between the quality of life of patients with Alzheimer disease (QoL-AD) and the level of independence and to evaluate the statistical difference between patients' quality of life and proxy perception of quality of life by utilizing the Katz activities of daily living and QoL-AD on patients and QoL-AD on caregivers. There was a small positive correlation (r = .
View Article and Find Full Text PDFThe Pacific Islands Project (PIP), funded by AusAid and managed by the Royal Australasian College of Surgeons (RACS), has progressed through three phases from 1995 to 2010. During this time, it has sent over 520 teams to 11 Pacific Island Countries, providing over 60,000 consultations and some 16,000 procedures. In addition to this delivery of specialist medical and surgical services that were not previously available in-country, the project has contributed as a partner in capacity building with the Fiji School of Medicine and Ministries of Health of the individual nations.
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