Background: Despite strong adherence to central line-associated bloodstream infection (CLABSI) infection prevention bundles, the CLABSI rate in our academic pediatric intensive care unit (PICU) and pediatric cardiac intensive unit (PCICU) remained high.
Methods: We developed a novel screening tool that stratified patients' risk for CLABSI and considered risk mitigation strategies.
Results: Of 1,583 screenings, 30% were classified as high-risk, 27% as moderate-risk, and 43% as low-risk.
Aims: Doxorubicin (DXR) is a chemotherapeutic agent that causes dose-dependent cardiotoxicity. Recently, it has been proposed that the NADase CD38 may play a role in doxorubicin-induced cardiotoxicity (DIC). CD38 is the main NAD+-catabolizing enzyme in mammalian tissues.
View Article and Find Full Text PDFThe insulin signalling pathway is evolutionarily conserved throughout metazoans, playing key roles in development, growth, and metabolism. Misregulation of this pathway is associated with a multitude of disease states including diabetes, cancer, and neurodegeneration. The human insulin receptor gene ( is widely expressed throughout development and was previously described as a 'housekeeping' gene.
View Article and Find Full Text PDFObesity-related type II diabetes (diabesity) has increased global morbidity and mortality dramatically. Previously, the ancient drug salicylate demonstrated promise for the treatment of type II diabetes, but its clinical use was precluded due to high dose requirements. In this study, we present a nitroalkene derivative of salicylate, 5-(2-nitroethenyl)salicylic acid (SANA), a molecule with unprecedented beneficial effects in diet-induced obesity (DIO).
View Article and Find Full Text PDFBackground: Health Education England (HEE) and the Royal College of Speech and Language Therapists (RCSLT) have identified the need to increase placement capacity. Speech and language therapy is a shortage profession in the UK, so services need to consider innovative placement models to increase their placement offers without increasing the time burden on speech and language therapists (SLTs).
Aims: To increase capacity for pre-registration practice-based learning by using peer-assisted learning (PAL) in a group model of student placement to enable student-led service delivery which provides high standards of clinical care and student experience and is an efficient use of SLT time.
The insulin signaling pathway is evolutionarily conserved throughout metazoans, playing key roles in development, growth, and metabolism. Misregulation of this pathway is associated with a multitude of disease states including diabetes, cancer, and neurodegeneration. Genome-wide association studies indicate that natural variants in putative intronic regulatory elements of the human insulin receptor gene ( are associated with metabolic conditions, however, this gene's transcriptional regulation remains incompletely studied.
View Article and Find Full Text PDFIn mammals, nicotinamide (NAM) is the primary NAD precursor available in circulation, a signaling molecule, and a precursor for methyl-nicotinamide (M-NAM) synthesis. However, our knowledge about how the body regulates tissue NAM levels is still limited. Here we demonstrate that dietary vitamin B partially regulates plasma NAM and NAM-derived metabolites, but not their tissue levels.
View Article and Find Full Text PDFAdvanced paternal age has increasingly been recognized as a risk factor for male fertility and progeny health. While underlying causes are not well understood, aging is associated with a continuous decline of blood and tissue NAD levels, as well as a decline of testicular functions. The important basic question to what extent ageing-related NAD decline is functionally linked to decreased male fertility has been difficult to address due to the pleiotropic effects of aging, and the lack of a suitable animal model in which NAD levels can be lowered experimentally in chronologically young adult males.
View Article and Find Full Text PDFNicotinamide adenine dinucleotide (NAD) levels decline during aging, contributing to physical and metabolic dysfunction. The NADase CD38 plays a key role in age-related NAD decline. Whether the inhibition of CD38 increases lifespan is not known.
View Article and Find Full Text PDFNicotinamide adenine dinucleotide (NAD) acts as a cofactor in several oxidation-reduction (redox) reactions and is a substrate for a number of nonredox enzymes. NAD is fundamental to a variety of cellular processes including energy metabolism, cell signaling, and epigenetics. NAD homeostasis appears to be of paramount importance to health span and longevity, and its dysregulation is associated with multiple diseases.
View Article and Find Full Text PDFEvidence-based psychotherapies for posttraumatic stress disorder (PTSD), such as cognitive processing therapy and prolonged exposure (CPT/PE), greatly reduce suffering for veterans, but many veterans fail to complete treatment. Developing a theory-based understanding of adherence is necessary to inform interventions to improve treatment retention. We developed and tested a series of scales applying the theory of planned behavior (TPB) to CPT/PE adherence.
View Article and Find Full Text PDFDecreased NAD levels have been shown to contribute to metabolic dysfunction during aging. NAD decline can be partially prevented by knockout of the enzyme CD38. However, it is not known how CD38 is regulated during aging, and how its ecto-enzymatic activity impacts NAD homeostasis.
View Article and Find Full Text PDFBackground And Objectives: Previous research has shown that alcohol craving is associated with psychiatric comorbidities. However, no population studies have examined the odds of psychiatric disorders in cravers and noncravers. The purpose of this study was to investigate current prevalence rates and odds ratios of psychiatric disorders among alcohol drinkers with and without alcohol craving in a population-based sample.
View Article and Find Full Text PDFVarieties of different methods for managing the symptoms of teething are available, and are of variable efficacy and safety. This study surveyed family physicians and pediatricians in the state of South Dakota to find out what they are recommending in their current clinical practices for the relief of symptoms associated with tooth eruption. The most common recommendation given by primary care physicians was acetaminophen or ibuprofen (80 percent).
View Article and Find Full Text PDFPolycomb-group (PcG) proteins are evolutionarily conserved epigenetic regulators whose primary function is to maintain the transcriptional repression of target genes. Recruitment of PcG proteins to target genes requires the presence of one or more Polycomb Response Elements (PREs). The functions or necessity for more than one PRE at a gene are not clear and individual PREs at some loci may have distinct regulatory roles.
View Article and Find Full Text PDFBackground: Major depressive disorder (MDD) is the leading cause of years lived with disability; however, little is known about its etiology to inform treatment. For a subset of MDD patients, appetite change and/or bodily inflammation may play a role in exacerbating symptoms. The goal of this study is to examine whether, relative to healthy comparisons (HC), MDD individuals with increased versus decreased appetite symptoms show a differential relationship between diet quality and inflammation.
View Article and Find Full Text PDFHuman papillomavirus (HPV) is a sexually transmitted virus that is the leading cause of cervical cancer world- wide. It is vaccine-preventable. According to the Centers for Disease Control, only 60 percent of girls have started the HPV vaccination series countrywide and only 50 percent of boys have started.
View Article and Find Full Text PDFResearch is crucial to advancing knowledge about dementia, yet the burden of the disease currently outpaces research activity. Research often excludes people with dementia and other cognitive impairments because researchers and ethics committees are concerned about issues related to capacity, consent, and substitute decision-making. In Australia, participation in research by people with cognitive impairment is governed by a national ethics statement and a patchwork of state and territorial laws that have widely varying rules.
View Article and Find Full Text PDFEpstein-Barr virus (EBV) is the causative agent of infectious mononucleosis and a risk factor for developing a variety of lymphomas and carcinomas. EBV nuclear antigen 1 (EBNA1) is the only viral protein found in all EBV-related malignancies. It plays a key role in establishing and maintaining the altered state of cells transformed with EBV.
View Article and Find Full Text PDFEur Child Adolesc Psychiatry
August 2008
Objective: This study evaluated an early intervention for children and their parents following pediatric accidental injury.
Method: Information booklets provided to participants within 72 h of the initial trauma detailed common responses to trauma, the common time course of symptoms, and suggestions for minimizing any post-trauma distress. Following admission for traumatic injuries sustained in motor vehicle accidents, falls and sporting injuries a total of 103 children (aged 7-15) and their parents were evaluated at pre-intervention, 1 month, and 6 months post-trauma.
In recent years there has been growing interest in the post-translational regulation of P-type ATPases by protein kinase-mediated phosphorylation. Pma1 H(+)-ATPase, which is responsible for H(+)-dependent nutrient uptake in yeast (Saccharomyces cerevisiae), is one such example, displaying a rapid 5-10-fold increase in activity when carbon-starved cells are exposed to glucose. Activation has been linked to Ser/Thr phosphorylation in the C-terminal tail of the ATPase, but the specific phosphorylation sites have not previously been mapped.
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