1,024 results match your criteria: "University of Massachusetts - Dartmouth[Affiliation]"

Cross-sectional analysis of soft drinks consumption patterns post-taxation in Saudi Arabia.

East Mediterr Health J

December 2024

Department of Health Sciences, College of Health and Rehabilitation Sciences, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia.

Background: Sweetened soft drinks consumption contributes to the increasing prevalence of obesity in Saudi Arabia. In 2017, Saudi Arabia began imposing tax on sugar-sweetened drinks to combat obesity.

Aim: To investigate the determinants of soft drinks consumption patterns among adults in Saudi Arabia 5 years after consumer tax implementation.

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This review delves into the evolving landscape of mediated drug delivery, focusing on the versatility of a variety of drug delivery vehicles such as microspheres, microbots, and nanoparticles (NPs). The review also expounds on the critical components and mechanisms for light-mediated drug delivery, including photosensitizers and light sources such as visible light detectable by the human eye, ultraviolet (UV) light, shorter wavelengths than visible light, and near-infrared (NIR) light, which has longer wavelength than visible light. This longer wavelength has been implemented in drug delivery for its ability to penetrate deeper tissues and highlighted for its role in precise and controlled drug release.

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Breastfeeding interventions and programs conducted in the Islamic Republic of Iran: a scoping review.

Health Educ Res

December 2024

College of Arts & Sciences, Health & Society Program, University of Massachusetts Dartmouth, 285 Old Westport Rd, North Dartmouth, MA 02747, USA.

The purpose of this review was to identify interventions promoting breastfeeding (BF), BF practices and their outcomes in Iran. Using the PRISMA-ScR Guidelines, we searched across 14 databases for publications published between 2010 and February 2024 to identify studies published in English or Farsi language in peer-reviewed journals, using search terms 'breastfeeding', 'lactation', 'education', 'promotion', 'intervention' and 'program'. Inclusion criteria included intervention-based studies with quantitative outcomes of pregnant women/mothers receiving education, training or other intervention that promoted BF or exclusive BF.

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Tubulin sequence divergence is associated with the use of distinct microtubule regulators.

Curr Biol

December 2024

Department of Biology and the Howard Hughes Medical Institute, University of Massachusetts, 611 N Pleasant St, Amherst, MA 01003, USA. Electronic address:

Diverse eukaryotic cells assemble microtubule networks that vary in structure and composition. While we understand how cells build microtubule networks with specialized functions, we do not know how microtubule networks diversify across deep evolutionary timescales. This problem has remained unresolved because most organisms use shared pools of tubulins for multiple networks, making it difficult to trace the evolution of any single network.

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Background: Double-duty caregivers are health care professionals caring for family members or friends outside the workplace. While they may communicate frequently with colleagues in their professional role, little is known about communication with health care providers in the caregiving role.

Objective: To measure double-duty caregiver satisfaction when communicating with health care providers and to identify correlates and predictors of satisfaction.

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Cilia and flagella play a crucial role in the development and function of eukaryotes. The activity of thousands of dyneins is precisely regulated to generate flagellar motility. The complex proteome (600+ proteins) and architecture of the structural core of flagella, the axoneme, have made it challenging to dissect the functions of the different complexes, like the regulatory machinery.

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Poly(vinylidene fluoride) (PVDF) membranes with highly hydrophilic and antifouling properties are desirable for oily wastewater treatment. Herein, we report (1) a strategy of bulk modification of PVDF by integration of PVDF and a particle-based double-network (PDN) hydrogel, poly-2-acrylamido-2-methylpropanesulfonate/polyacrylamide (PAMPS/PAAm), via a strong PDN and PVDF interpenetrating polymer network (PDN-PVDF IPN) to obtain a PVDF/PDN solution and (2) the subsequent casting of it into a microfiltration membrane via spray-assisted non-solvent-induced phase separation (SANIPS). The IPN structure modulates the surface segregation behavior of the highly hydrophilic and robust PDN hydrogel in the process of SANIPS, endowing the resulting PVDF/PDN membrane with excellent bulk mechanical properties and much enhanced wettability and thereby high oil/water emulsion separation efficiency and antifouling performance.

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Article Synopsis
  • The text discusses the importance of forecasting future health issues in the USA for effective planning and public awareness regarding disease and injury burdens.
  • It describes the methodology for predicting life expectancy, cause-specific mortality, and disability-adjusted life-years (DALYs) from 2022 to 2050 using the Global Burden of Diseases framework.
  • The forecasting includes various scenarios to assess the potential impacts of health risks and improvements across the country, focusing on demographic trends and health-related risk factors.
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5-methoxy-,-dimethyltrytpamine (5-MeO-DMT) analogs are used as recreational drugs, but they are also being developed as potential medicines, warranting further investigation into their pharmacology. Here, we investigated the neuropharmacology of 5-MeO-DMT and several of its -alkyl, -allyl, and 2-methyl analogs, with three major aims: 1) to determine in vitro receptor profiles for the compounds, 2) to characterize in vitro functional activities at serotonin (5-HT) 2A receptors (5-HT) and 1A receptors (5-HT), and 3) to examine the influence of 5-HT on 5-HT-mediated psychedelic-like effects in the mouse head twitch response (HTR) model. In vitro receptor binding and functional assays showed that all 5-MeO-DMT analogs bind with high affinity and activate multiple targets (e.

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Pseudomonas fluorescens.

Trends Microbiol

November 2024

School of Biosciences and Birmingham Institute of Forest Research (BIFoR), University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.

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Despite their central role in hospital care, little research has explored medical-surgical nurses' perspectives on the rewarding aspects of and significant influences on caring for adults with intellectual disabilities, even though they are key to understanding this population's inequitable hospital outcomes. A qualitative descriptive design was used, and interviews were conducted with 13 medical-surgical nurses from the United States. Manifest content analysis was used to analyze the interview transcripts and categorize findings.

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Type 1 diabetes (T1D) is associated with an increased risk of hip fracture beyond what can be explained by reduced bone mineral density, possibly due to changes in bone material from accumulation of advanced glycation end products (AGEs) and altered matrix composition, though data from human cortical bone in T1D are limited. The objective of this study was to evaluate cortical bone material behavior in T1D by examining specimens from cadaveric femora from older adults with long-duration T1D (≥50 years; n = 20) and age- and sex-matched non-diabetic controls (n = 14). Cortical bone was assessed by mechanical testing (4-point bending, cyclic reference point indentation, impact microindentation), AGE quantification (total fluorescent AGEs, pentosidine, carboxymethyl-lysine (CML)), and matrix composition via Raman spectroscopy.

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A Customized wound patch for Advanced tissue Regeneration with Electric field (CARE), featuring an autonomous robot arm printing system guided by a computer vision-enabled guidance system for fast image recognition is introduced. CARE addresses the growing demand for flexible, stretchable, and wireless adhesive bioelectronics tailored for electrotherapy, which is suitable for rapid adaptation to individual patients and practical implementation in a comfortable design. The visual guidance system integrating a 6-axis robot arm enables scans from multiple angles to provide a 3D map of complex and curved wounds.

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Purpose: Climate disasters and climate change have implications for healthcare globally. As the number and intensity of climate disasters increase, it is important to understand the effects on healthcare. We conducted a global survey of oncology healthcare providers to identify awareness, experiences, and educational needs related to climate change.

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Pentacyclic Triterpenoid Content in Cranberry Raw Materials and Products.

Foods

September 2024

Department of Chemistry and Biochemistry and Cranberry Health Research Center, University of Massachusetts Dartmouth, North Dartmouth, MA 02747, USA.

Cranberry fruit extracts have been shown to inhibit expression of pro-inflammatory cytokines in THP-1 cells and reduce colonic tumor burden and tissue inflammation in a mouse model of colitis. These activities are attributed to both the triterpenoid and polyphenol constituents of the fruit. The pentacyclic triterpenoids ursolic acid (UA), oleanolic acid (OA), corosolic acid (CA), maslinic acid (MA), and esters of UA and OA occur in the waxy layer of cranberry peel, and their content in cranberry products is likely to vary with the fruit source and processing methods.

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Advancing grid-scale energy storage technologies is crucial for realizing a fully renewable energy landscape, with non-aqueous redox flow batteries (NRFBs) presenting a promising solution. One of the current challenges in NRFBs stems from the low energy density of redox active materials, primarily due to their limited solubility in non-aqueous solvents. Herein, this study explores the solubility of vanadium(IV/V) bis-hydroxyiminodiacetate (VBH) crystals in acetonitrile, aiming to use them as anionic catholytes in NRFBs.

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Article Synopsis
  • Exposure to total body irradiation (TBI) in adult rhesus macaques shows that it leads to slight declines in cortical bone microstructure, like reduced thickness and area, but does not significantly affect material composition or mechanical properties compared to non-irradiated controls.
  • While TBI was administered after peak bone mass was achieved, the study suggests that skeletons of long-term survivors might maintain their mechanical integrity even with some radiation-induced structural changes.
  • Additionally, aging impacts the mechanical behavior of bones, particularly reducing toughness to fracture, indicating further research is needed to understand how radiation may cause bone fragility in both mature and immature bones for better patient care.
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The authors describe the development of a model that focuses on how primary care providers can facilitate health promotion in older adults. The health-promoting self-care in older adults (HPSOA) model was developed through a synthesis of key concepts from the Health Promotion model and the Modeling Role Modeling Theory. Walker and Avant's strategy for theory synthesis was used in its development.

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Article Synopsis
  • * Recent efforts to stop smoking haven't been put into action yet, and it’s important to see what could happen if smoking rates stay the same or improve.
  • * Researchers used models to predict health outcomes by 2050 based on different scenarios of smoking rates, showing that cutting smoking could greatly improve health and life expectancy.
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Objective: To evaluate the feasibility of a novel intervention of health literacy-informed, telemedicine-enhanced asthma education and home management support for hospitalized children and caregivers, and assess caregiver perspectives of the intervention.

Methods: We conducted a pilot randomized trial of the Telehealth Education for Asthma Connecting Hospital and Home (TEACHH) intervention vs. standardized care (SC) for children (5-13 yrs) hospitalized with asthma.

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The university setting is an ideal setting to implement nutrition education interventions. Because the transition to college life often overlaps with young adults' increase in independence in food choice and nutrition related behavior, this is an optimal time to target this population and several models exist to best utilize the college setting to support nutrition education interventions. This review aimed to examine the effectiveness of nutrition interventions in university student populations across the League of Arab States.

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Each year in the United States, many factors are considered in the National Football League's draft process, including scouting reports, interviews, medical tests, and measures of players' strength, speed, anthropometry, and personality. Recently, an increased emphasis has been placed on players' psychometrically measured cognitive abilities. Historically, offensive linemen have been excluded from NFL research, since they do not have individual performance statistics.

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Diversity oriented total synthesis (DOTS) of pyridoquinazolinone alkaloids and their analogues.

Tetrahedron Chem

March 2024

Organic Chemistry Division, National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India.

A short diversity oriented total synthesis (DOTS) of substituted rutaecarpines, homo-luotonins, homo-vasicinone, homo-isaindigotones and homo-vasnetine has been achieved from the key tricyclic intermediate. The [] tricyclic ketone, the mackinazolindione, was accessed from simple substrates quinazolinone diester obtained from the disubstituted anthranilamide which in turn was prepared from the coupling of amino acid ester and ethyl oxalyl chloride with isatoic anhydride and Dieckmann condensation chemistry.

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