Current insights and assumptions on α-synuclein in Lewy body disease.

Lewy body disorders are heterogeneous neurological conditions defined by intracellular inclusions composed of misshapen α-synuclein protein aggregates. Although α-synuclein aggregates are only one component of inclusions and not strictly coupled to neurodegeneration, evidence suggests they seed the propagation of Lewy pathology within and across cells. Genetic mutations, genomic multiplications, and sequence polymorphisms of the gene encoding α-synuclein are also causally linked to Lewy body disease.

Assessing the impact of the Physician Payments Sunshine Act on pharmaceutical companies' payments to physicians.

Enacted in 2010 as part of the Affordable Care Act, the Physician Payments Sunshine Act (PPSA) mandates transparency in financial interactions between pharmaceutical companies and healthcare providers. This study investigates the PPSA's effectiveness and its impact on industry payments to physicians. Utilizing ProPublica and Open Payments databases, a difference-in-difference analysis was conducted across ten states.

Candida albicans' inorganic phosphate transport and evolutionary adaptation to phosphate scarcity.

Phosphorus is essential in all cells' structural, metabolic and regulatory functions. For fungal cells that import inorganic phosphate (Pi) up a steep concentration gradient, surface Pi transporters are critical capacitators of growth. Fungi must deploy Pi transporters that enable optimal Pi uptake in pH and Pi concentration ranges prevalent in their environments.

Clinically most relevant psychometric properties of the Lower Extremity Functional Scale: a systematic review.

Purpose: To systematically review and summarize the literature on minimal detectable change (MDC) and minimal clinically important difference (MCID) values for the Lower Extremity Functional Scale (LEFS).

Methods: The databases that were searched included PubMed, Embase, Medline, and CINAHL, from database inception to August 2023. The inclusion criteria were studies that examined the MDC or MCID of the LEFS in various patient populations and languages.

Functional microanatomy of the vomeronasal complex of bats.

Recently, Yohe and Krell (The Anatomical Record, vol. 306:2765-2780) lamented the incongruence between genetics and morphology in the vomeronasal system of bats. Here, we studied 105 bat species from 19 families using histology, iodine-enhanced computed tomography (CT), and/or micro-CT.

Pushing the limit to reach meaningful change: the impact of intensity-driven exercise on clinical outcomes for individuals with Parkinson's disease. A single-subject design.

Purpose: Parkinson's disease creates an inability to perform previous learned autonomic tasks, such as walking, which worsens with disease progression. Recommendations to incorporate exercise at moderate to high intensities for this population has been established but there is limited knowledge about its impact on clinical based outcomes. The purpose of this research is to investigate the effectiveness of a 6-week intensity-driven walking program on clinical-based outcomes in individuals with PD.

Autism Severity, Adverse Childhood Experiences, and Oral Health: A Comparative Study of Adolescents in the United States.

Dental health significantly influences overall child physical well-being, academic success, and psychosocial development. This paper explores the intersection of a range of Autism Spectrum Disorder (ASD) functionality, multiple types of Adverse Childhood Experiences (ACEs), and dental health in adolescents. The purpose is to investigate the independent and interactive effects of ASD severity and ACEs on dental outcomes.

Examining School Nurses' Knowledge and Confidence Related to Their Intention to Screen for and Report Child Sexual Abuse: A Descriptive Cross-Sectional Study.

Background: Child sexual abuse (CSA) is a preventable national public health problem that results in adverse health consequences. Research suggests youth experiencing CSA are often of school age. Screening for early detection of health issues is integral to school nurse (SN) practice.

The beliefs and practices used to promote physical and mental health in youth who identify as lesbian, gay, bisexual, transgender, intersex, or queer plus (LGBTIQ+) experiencing housing insecurity: An integrative review.

Purpose: The purpose of this integrative review was to explore the beliefs and practices used to promote physical and mental health among youth ages 18-25 years, identifying as LGBTIQ+ experiencing housing insecurity.

Method: The approach used strategies described by Whittemore and Knafl. Peer-reviewed, published research articles in English were identified using eight electronic databases.

Estimates of Speech Efficiency in Monolingual and Bilingual Speakers of English.

Introduction: The Speech Efficiency Score (SES) serves as an acoustic metric for assessing fluency in conversational speech within the temporal domain. This study leverages SES to investigate conversational speech efficiency among native speakers of American English (AE) compared to speakers of Mandarin-accented English (MAE).

Methods: SES, speaking rate, articulation rate, and vocabulary diversity were measured and compared between two groups: native AE speakers and MAE speakers.

Steroid sulfatase in mouse liver and testis: Characterization, ontogeny and localization.

Steroid hormones often circulate in the plasma as inactive sulfated forms, such as estrone sulfate and dehydroepiandrosterone sulfate. The enzyme steroid sulfatase (STS) converts these steroids into active forms, mainly estrogens, in peripheral tissues. STS is present in most tissues, but it occurs at higher levels in certain organs, notably liver and placenta.

Neuromuscular Polytrauma Pain is Resolved by Macrophage COX-2 Nanoimmunomodulation.

Soft tissue injuries often involve muscle and peripheral nerves and are qualitatively distinct from single-tissue injuries. Prior research suggests that damaged innervation compromises wound healing. To test this in a traumatic injury context, we developed a novel mouse model of nerve and lower limb polytrauma, which features greater pain hypersensitivity and more sustained macrophage infiltration than either injury in isolation.

Role of Mitochondrial and Cytosolic Folylpolyglutamate Synthetase in One-Carbon Metabolism and Antitumor Efficacy of Mitochondrial-Targeted Antifolates.

Folate-dependent one-carbon (C1) metabolism encompasses distinct cytosolic and mitochondrial pathways connected by an interchange among serine, glycine, and formate. In both the cytosol and mitochondria, folates exist as polyglutamates, with polyglutamylation catalyzed by folylpolyglutamate synthetase (FPGS), including cytosolic and mitochondrial isoforms. Serine is metabolized by serine hydroxymethyltransferase (SHMT)2 in the mitochondria and generates glycine and C1 units for cellular biosynthesis in the cytosol.

Measuring Engagement in Provider-Guided Digital Health Interventions With a Conceptual and Analytical Framework Using Nurse WRITE as an Exemplar: Exploratory Study With an Iterative Approach.

Background: Limited guidance exists for analyzing participant engagement in provider-guided digital health interventions (DHIs). System usage is commonly assessed, with acknowledged limitations in measuring socio-affective and cognitive aspects of engagement. Nurse WRITE, an 8-week web-based nurse-guided DHI for managing symptoms among women with recurrent ovarian cancer, offers an opportunity to develop a framework for assessing multidimensional engagement.

Perceptions of vaccine requirements among students at four Pennsylvania universities.

Background: University students have a unique perspective on vaccination because of their recent or perhaps newly acquired autonomy and ability to make health-related decisions. The development of the COVID-19 vaccine in 2020 and its implementation over the past few years was accompanied by much information and communication about vaccination requirements and safety, which may have affected students' perspectives on vaccination and vaccine requirements more broadly. This analysis describes current vaccine policies at several universities and evaluates student respondents' perceptions of and agreement with university vaccine requirements.

An engineered enzyme embedded into PLA to make self-biodegradable plastic.

Plastic production reached 400 million tons in 2022 (ref. ), with packaging and single-use plastics accounting for a substantial amount of this. The resulting waste ends up in landfills, incineration or the environment, contributing to environmental pollution.

[Professionalisation means building a structured and structured nursing structure].

While the Ministry of Health has been communicating for several months about the launch of the reform of the nursing profession, work finally began in mid-2023 in the field of practice, to  efine the new perimeters to be covered for the profession of tomorrow. At the same time, the move towards university-based initial nursing training, which began in 2009, is continuing, with discussions starting at the end of 2023 on educational engineering, selection procedures, placements, student rights, the fundamentals of research teaching, etc. Between increasing skills and the associated responsibilities, and establishing a disciplinary field, the development of the profession is part of a gradual historical construction.

Improved Efficiency and Sensitivity Analysis of 3-D Agent-based Model for Pain-related Neural Activity in the Amygdala.

Neuropathic pain is caused by nerve injury and involves brain areas such as the central nucleus of the amygdala (CeA). We developed the first 3-D agent-based model (ABM) of neuropathic pain-related neurons in the CeA using NetLogo3D. The execution time of a single ABM simulation using realistic parameters (e.

The Effects of Mentoring Programs on Mental Health in Undergraduate Nursing Students: An Integrative Review.

Aim: The aim of this study was to examine the effects of mentoring programs on undergraduate nursing students' mental health.

Background: The study of nursing has been cited as stressful, with negative effects on academic and physical well-being and mental health in nursing students.

Method: An integrative review of the literature using the method of Whittemore and Knafl was performed on mentoring programs designed to mitigate student stress.

A Multinational, Multi-Institutional Study Assessing the Impact of Diabetes Mellitus on the Prognosis of Patients with Non-Muscle Invasive Bladder Cancer Treated with Bacillus Calmette-Guérin.

The study aimed to examine the impact of diabetes mellitus type 2 (DMII) on the oncological outcomes of non-muscle invasive bladder cancer (NMIBC) treated with Bacillus Calmette-Guérin (BCG) using comprehensive real-world data. We performed an analysis of data on NMIBC patients treated with BCG from the United States (US) National Phase II BCG/Interferon (IFN) trial database (125 centers) and pooled databases from three tertiary care institutions: France (FR), Lebanon (LB) (2000-2021), and the US (University of Iowa) (2011-2021). There were 867 patients from the Phase II trial, 1232 from the FR/LB cohort, and 233 from the US (Iowa) cohort ( = 2332).