Standard-of-care influenza vaccines contain antigens that are typically derived from components of wild type (WT) influenza viruses. Often, these antigens elicit strain-specific immune responses and are susceptible to mismatch in seasons where antigenic drift is prevalent. Thanks to advances in viral surveillance and sequencing, influenza vaccine antigens can now be optimized using computationally derived methodologies and algorithms to enhance their immunogenicity.
View Article and Find Full Text PDFProviding interventions that facilitate improvement of dietary intake and other health behaviors can improve nutrition-related outcomes in adults with overweight or obesity. Medical nutrition therapy (MNT) behavioral interventions require expertise from registered dietitian nutritionists or international equivalents (dietitians), which no other health care provider can provide for adults with obesity. Current evidence supports the role of MNT behavioral interventions for adults with overweight or obesity as an effective treatment option, when appropriate for and desired by the client.
View Article and Find Full Text PDFUnlabelled: As Arctic sea ice continues to retreat, the seasonally navigable Arctic expected by mid-century or earlier is likely to facilitate the growth of polar maritime and coastal development. Here, we systematically explore the potentials for opening of trans-Arctic sea routes across a range of emissions futures and multi-model ensembles on daily timescales. We find a new Transpolar Sea Route in the western Arctic for open water vessels starting in 2045 in addition to the central Arctic corridor over the North Pole, with its frequency comparable to the latter during the 2070s under the worst-case scenario.
View Article and Find Full Text PDFOverweight and obesity affect most adults living in the United States and are causally linked to several adverse health outcomes. Registered dietitian nutritionists or international equivalents (dietitians) collaborate with each client and other health care professionals to meet client-centered goals, informed by the best available evidence, and translated through a lens of clinical expertise and client circumstances and preferences. Since the last iteration of the Academy of Nutrition and Dietetics guideline on adult weight management in 2014, considerable research has been conducted and circumstances confronting dietitians have evolved.
View Article and Find Full Text PDFBackground: Obesity is associated with a multitude of comorbidities and considerable health care costs.
Objective: The objective of this review was to examine the efficacy of weight management interventions provided by a registered dietitian or international equivalent (referred to as "dietitian").
Methods: This systematic review and meta-analysis of randomized controlled trials (RCTs) examined the effect of weight management interventions provided by a dietitian, compared with usual care or no intervention, on several cardiometabolic outcomes and quality of life in adults with overweight or obesity.
Sea ice levies an impost on maritime navigability in the Arctic, but ice cover diminution due to anthropogenic climate change is generating expectations for improved accessibility in coming decades. Projections of sea ice cover retreating preferentially from the eastern Arctic suggest key provisions of international law of the sea will require revision. Specifically, protections against marine pollution in ice-covered seas enshrined in Article 234 of the United Nations Convention on the Law of the Sea have been used in recent decades to extend jurisdictional competence over the Northern Sea Route only loosely associated with environmental outcomes.
View Article and Find Full Text PDFCentral line-associated bloodstream infections (CLABSIs) account for one-third of all hospital-acquired infections and can cost the health care system between $21,000 and $100,000 per infection. A dedicated vascular access team (VAT) can help develop, implement, and standardize policies and procedures for central line usage that address insertion, maintenance, and removal as well as educate nursing staff and physicians. This article presents how 1 hospital developed a VAT and implemented evidence-based guidelines.
View Article and Find Full Text PDFSeptember open water fraction in the Arctic is analyzed using the satellite era record of ice concentration (1979-2017). Evidence is presented that three breakpoints (shifts in the mean) occurred in the Pacific sector, with higher amounts of open water starting in 1989, 2002, and 2007. Breakpoints in the Atlantic sector record of open water are evident in 1971 in longer records, and around 2000 and 2011.
View Article and Find Full Text PDFObesity continues to be a major public health crisis, both nationally and globally. Metabolic and bariatric surgery has been proven to be a safe and effective treatment for this multifactorial chronic disease. However, inconsistent and varied results in bariatric nutrition literature have prevented the implementation of standardized guidelines.
View Article and Find Full Text PDFBackground: Obesity can develop during any life stage. Understanding the contexts within which obesity develops can inform our understanding of the disease and help tailor interventions specific to life stages.
Objective: Using life-course theory as a guiding framework, this study aimed to explain the development of obesity in bariatric surgery patients by creating personalized weight trajectories.
Integration, a widely promoted response to the multi-scale complexities of social-environmental sustainability, is diversely and sometimes poorly conceptualized. In this paper we explore integrative governance, which we define as an iterative and contextual process for negotiating and advancing the common interest. We ground this definition in a discussion of institutional factors conditioning integrative governance of environmental water in Australia's Murray-Darling Basin.
View Article and Find Full Text PDFTo understand gastric bypass patients' experiences with managing food and eating for long-term weight management, this study examined patients' self-reported dietary changes and weight loss patterns. Thirteen women and three men between 15 months and 10 years post-gastric bypass surgery were recruited in Upstate New York. They completed two qualitative, in-depth interviews about their weight loss and dietary experiences.
View Article and Find Full Text PDFSavanna ecosystems comprise 22% of the global terrestrial surface and 25% of Australia (almost 1.9 million km2) and provide significant ecosystem services through carbon and water cycles and the maintenance of biodiversity. The current structure, composition and distribution of Australian savannas have coevolved with fire, yet remain driven by the dynamic constraints of their bioclimatic niche.
View Article and Find Full Text PDFFollowing gastric bypass surgery, patients must make dramatic dietary changes, but little is known about patients' perspectives on long-term dietary management after this surgery. This grounded theory, qualitative study sought to advance conceptual understanding of food choice by examining how gastric bypass patients constructed personal food systems to guide food and eating behaviors 12 months post-surgery. Two in-depth interviews were conducted with each of 16 adults, purposively sampled from bariatric support groups.
View Article and Find Full Text PDFBackground: Weight and dietary monitoring have been associated with better weight loss outcomes among dieters using lifestyle modification, but they have rarely been studied among gastric bypass surgery patients. This exploratory study examined dietary and weight self-monitoring behaviors and their association with weight outcomes in a sample of gastric bypass patients who were at least 12 months post-surgery.
Methods: A convenience sample of 32 female and 5 male patients living in Upstate New York was recruited through support group list-servs.
This project developed a method for constructing eating maps that portray places, times, and people in an individual's eating episodes. Researchers used seven consecutive days of qualitative eating recall interviews from 42 purposively sampled U.S.
View Article and Find Full Text PDFFarnesyltransferase inhibitors (FTIs) are being developed to block Ras-mediated actions, but current data suggest that the FTIs act through other non-Ras pathways. A new agent, farnesylthiosalicylic acid (FTS), blocks the binding of Ras to membrane acceptor sites and causes a marked reduction in Ras levels. Accordingly, FTS could be a useful new agent for the treatment of hormone-dependent breast cancer.
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