Publications by authors named "Barnes C"

Background: Dietary Approaches to Stop Hypertension (DASH) is a recommended first-line treatment for adults with hypertension, yet adherence to DASH is low.

Purpose: To evaluate the efficacy of a digital health intervention (DHI), compared with attention control, on changes in DASH adherence and blood pressure among adults with hypertension.

Methods: Nourish was a 12-month, parallel, 2-arm, randomized controlled trial of a virtually delivered DHI.

View Article and Find Full Text PDF

A non-invasive, accessible and effective biomarker is critical to the diagnosis, monitoring and treatment of age-related cognitive decline. Recent work has suggested a strong association between auditory brainstem responses (ABR) and cognitive function in aging macaques. Here we show in 118 human participants (66 females; age range=18-92 years; hearing loss = -5 to 70 dB HL) that cognition is associated with both age and hearing level, but this triad relationship is mainly driven by the age factor.

View Article and Find Full Text PDF

Microbes are ubiquitously found across plant surfaces and even within their cells, forming the plant microbiome. Many of these microbes contribute to the functioning of the host and consequently affect its fitness. Therefore, in many contexts, including microbiome effects enables a better understanding of the phenotype of the plant rather than considering the genome alone.

View Article and Find Full Text PDF

Background: Baseline right bundle branch block (RBBB) is an established predictor of permanent pacemaker (PPM) requirement after transcatheter aortic valve replacement (TAVR). There are limited data to support prophylactic PPM implantation in advance of TAVR. We aimed to evaluate the efficacy and safety of prophylactic PPM implantation in patients with RBBB prior to TAVR, and to identify the predictors of pacing dependence after TAVR.

View Article and Find Full Text PDF

Background: A range of school-based interventions are effective in improving student diet and physical activity (e.g. school food policy interventions and classroom physical activity interventions), and reducing obesity, tobacco use and/or alcohol use (e.

View Article and Find Full Text PDF

The ubiquitous skin colonist Staphylococcus epidermidis elicits a CD8 T cell response pre-emptively, in the absence of an infection. However, the scope and purpose of this anti-commensal immune program are not well defined, limiting our ability to harness it therapeutically. Here, we show that this colonist also induces a potent, durable, and specific antibody response that is conserved in humans and non-human primates.

View Article and Find Full Text PDF

Unlabelled: Bacterial microcompartments (BMCs) are self-assembled protein structures often utilized by bacteria as a modular metabolic unit, enabling the catalysis and utilization of less common carbon and nitrogen sources within a self-contained compartment. The BMC has been widely demonstrated in enteropathogens, such as , and current research is exploring its activity in the commensal species that populate the human gut. Nissle 1917 (EcN) is a strong colonizer and probiotic in gut microbial communities and has been used extensively for microbiome engineering.

View Article and Find Full Text PDF

Multiple myeloma (MM) is a clonal plasma cell proliferative malignancy characterized by a debilitating bone disease. Osteolytic destruction, a hallmark of MM, is driven by increased osteoclast number and exacerbated bone resorption, primarily fueled by the excessive production of RANKL, the master regulator of osteoclast formation, within the tumor niche. We previously reported that osteocytes, the most abundant cells in the bone niche, promote tumor progression and support MM bone disease by overproducing RANKL.

View Article and Find Full Text PDF

Vulnerability to sound distraction is commonly reported in older adults with dementia and tends to be associated with adverse impacts on daily activity. However, study outcome heterogeneity is increasingly evident, with preserved resistance to distraction also evident. Contributory factors may include individual differences in distractibility in older adulthood per se, and failure to consider the influence of how difficult a person found the test.

View Article and Find Full Text PDF

Objective: 2-Deoxy-2-[F]fluoro-D-glucose ([F]FDG) is widely used for noninvasive imaging of atherosclerosis. However, knowledge about metabolic processes underlying [F]FDG uptake is mostly derived from cell culture studies, which cannot recapitulate the complexities of the plaque microenvironment. Here, we sought to address this gap by mapping of the activity of selected major dehydrogenases involved in glucose metabolism in atherosclerotic plaques.

View Article and Find Full Text PDF
Article Synopsis
  • In November 2022, two 'Shenandoah' European pears at the USDA Appalachian Fruit Research Station exhibited significant decay, with over 75% of the surface showing brown discoloration and softening, which indicated a potential fungal disease.
  • Tissue samples from the affected pears were collected, purified, and the fungal isolate was found to have rapid growth characteristics and distinct conidia (spore) sizes.
  • Genetic analysis revealed that the isolate (WV22SR1P5) is closely related to a Diaporthe species known for affecting cucumbers, suggesting this may be a newly identified pathogen not yet formally classified.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigated how humanities can enhance skills for palliative medicine residents in Canada, emphasizing their application in clinical work and personal well-being.
  • A survey revealed that a significant majority of participants believe humanities are vital in medical training and specifically for palliative care, with many identifying a need for more focus on ethics, philosophy, and culture in their programs.
  • The conclusion underscores the necessity for palliative medicine training standards to incorporate and highlight the role of humanities-based skills in residency education.
View Article and Find Full Text PDF

Punishing and rewarding experiences can change the valence of sensory stimuli and guide animal behavior in opposite directions, resulting in avoidance or approach. Often, however, a stimulus is encountered with both positive and negative experiences. How is such conflicting information represented in the brain and resolved into a behavioral decision? We address this question by dissecting a circuit for sexual conditioning in C.

View Article and Find Full Text PDF

Background: Implementation of screening brief intervention and referral to treatment (SBIRT) and medication-assisted treatment for alcohol use disorder (MAUD) remains low in primary care. ANTECEDENT (Partnerships to Enhance Alcohol Screening, Treatment, and Intervention) was a practice-facilitator led implementation study to increase SBIRT and MAUD use in diverse primary care clinics.

Methods: From November 2019 - April 2023, we conducted a convergent parallel mixed methods evaluation.

View Article and Find Full Text PDF
Article Synopsis
  • - The Neogen® Molecular Detection Assay 2-Salmonella Enteritidis/Salmonella Typhimurium (MDA2-SE/ST) is a fast test aimed at accurately detecting two specific types of Salmonella in poultry samples.
  • - The study validated this method through rigorous testing on chicken carcass rinse and raw ground chicken to ensure it functions correctly and meets Performance Tested Methods (PTM) certification standards.
  • - Results confirmed that the MDA2-SE/ST method accurately identifies Salmonella Enteritidis and Salmonella Typhimurium, showing high specificity and agreement with traditional reference methods, leading to its approval by the AOAC PTM Program.
View Article and Find Full Text PDF

This plain language summary shares results from a clinical study called INTEGRIS-IPF that was published in the in 2024. This study looked at a medicine called (beck-so-teh-grast) as a possible treatment for (i-dee-uh-pa-thick pul-muh-ner-ee fie-bro-sis; IPF). is an investigational medicine, which means that it is being studied and has not yet been approved by the US Food and Drug Administration (FDA), for people with IPF to take as a treatment.

View Article and Find Full Text PDF
Article Synopsis
  • Visual arrestin 1 (Arr1) is crucial for stopping the light response in photoreceptors, and while its dimer and tetramer formations have been studied in mammals, similar research in amphibians is lacking.
  • In this study, the dimerization of Arr1 from two amphibian species, Xenopus laevis and Ambystoma tigrinum, revealed that both proteins primarily form dimers with similar dissociation constants (K) to mammalian Arr1.
  • Crystallography and other techniques identified two potential dimer structures for amphibian Arr1, suggesting that the interaction between dimer forms may influence their stability and that the distribution of Arr1 in dark-adapted photoreceptors is impacted by
View Article and Find Full Text PDF

Participation in research is supposed to be voluntary and informed. Yet it is difficult to ensure people are adequately informed about the potential uses of their biological materials when they donate samples for future research. We propose a novel consent framework which we call "demonstrated consent" that leverages blockchain technology and generative AI to address this problem.

View Article and Find Full Text PDF

: Idiopathic pulmonary fibrosis (IPF) is a chronic and progressive disease characterized by dyspnea and loss of lung function. Transforming growth factor-beta (TGF-β) activation mediated by α integrins is central to the pathogenesis of IPF. Bexotegrast (PLN 74809) is an oral, once-daily, dual-selective inhibitor of αβ and αβ integrins under investigation for the treatment of IPF.

View Article and Find Full Text PDF

Introduction: There is little research on the efficacy of flipped classroom (FC) models of learning in formal orthopaedic didactic curricula. The primary aim of this study was to compare resident Orthopaedic In-Training Examination (OITE) scores before and after implementation of an FC curriculum at a single academic institution.

Methods: An FC didactic model consisting of 3 hour-long weekly sessions focusing on highly tested topics was implemented for the start of the 2021 to 2022 academic year.

View Article and Find Full Text PDF

Background: Chronic diseases are a considerable burden to health systems, communities, and patients. Much of this burden, however, could be prevented if interventions effective in reducing chronic disease risks were routinely implemented.

Aims: The aim of this paper is to discuss the role of public health agencies in preventing chronic disease through the application of learning health system (LHS) approaches to improve the implementation of evidence-based interventions.

View Article and Find Full Text PDF

Evidence-based approaches to screening and treatment for unhealthy alcohol use have the potential to reduce morbidity and mortality but are currently underutilized in primary care settings. To support implementation of screening, brief intervention, and referral to treatment (SBIRT) and medication-assisted treatment for alcohol use disorder (MAUD) by identifying goals co-developed by clinics and practice facilitators in a flexible implementation study. In a pragmatic implementation study, we used practice facilitation to support the implementation of SBIRT and MAUD in 48 clinical practices across Oregon, Washington, and Idaho.

View Article and Find Full Text PDF

Some toddlers with autism spectrum disorder (ASD) have mild social symptoms and developmental improvement in skills, but for others, symptoms and abilities are moderately or even severely affected. Those with profound autism have the most severe social, language, and cognitive symptoms and are at the greatest risk of having a poor developmental outcome. The little that is known about the underlying biology of this important profound autism subtype, points clearly to embryonic dysregulation of proliferation, differentiation and neurogenesis.

View Article and Find Full Text PDF

Study Objective: To examine the association between the neuromuscular blocking agent received (succinylcholine versus rocuronium) and the incidences of successful intubation on the first attempt and severe complications during tracheal intubation of critically ill adults in an emergency department (ED) or ICU.

Methods: We performed a secondary analysis of data from 2 multicenter randomized trials in critically ill adults undergoing tracheal intubation in an ED or ICU. Using a generalized linear mixed-effects model with prespecified baseline covariates, we examined the association between the neuromuscular blocking agent received (succinylcholine versus rocuronium) and the incidences of successful intubation on the first attempt (primary outcome) and severe complications during tracheal intubation (secondary outcome).

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Author.php

Line Number: 219

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 219
Function: _error_handler

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: libraries/Pagination.php

Line Number: 413

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 274
Function: create_links

File: /var/www/html/index.php
Line: 316
Function: require_once