463,208 results match your criteria: "Switzerland; University Center for Primary Care and Public Health[Affiliation]"

Regularity of Conjugacies of Linearizable Generalized Interval Exchange Transformations.

Commun Math Phys

January 2025

Institute of Mathematics, University of Zuerich, Winterthurerstrasse 190, CH-8057 Zürich, Switzerland.

We consider generalized interval exchange transformations (GIETs) of intervals which are , i.e. differentiably conjugated to standard interval exchange maps (IETs) via a diffeomorphism of [0, 1] and study the regularity of the conjugacy .

View Article and Find Full Text PDF

Introduction: Access to electric light has exposed living organisms to varying intensities of light throughout the 24 h day. Dim light at night (DLAN) is an inappropriate signal for the biological clock, which is responsible for the circadian organization of physiology. During the gestational period, physiological adaptations occur to ensure a successful pregnancy and optimal fetal development.

View Article and Find Full Text PDF

Editorial: Nuclear medicine advances through artificial intelligence and intelligent informatics.

Front Nucl Med

January 2025

Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.

View Article and Find Full Text PDF

We present a novel, highly customizable glutathione-responsive nanogel (NG) platform for efficient mRNA delivery with precise mRNA payload release control. Optimization of various cationic monomers, including newly synthesized cationic polyarginine, polyhistidine, and acrylated guanidine monomers, allowed fine-tuning of NG properties for mRNA binding. By incorporating a poly(ethylene) glycol-based disulphide crosslinker, we achieved glutathione-triggered mRNA release, enabling targeted intracellular delivery.

View Article and Find Full Text PDF

Proton pump inhibitors have been explored for potentiating cancer therapies via reverting the tumor acidity and promoting the activation of anti-tumor immune responses. To regulate the intracellular pH of melanoma and immunosuppressive myeloid cells, we developed poly(L-lactide-co-glycolide) nanoparticles loaded with esomeprazole (ESO-NPs). The effect of ESO-NPs on melanoma cells was observed as alkalinization and reduction of melanin content accompanied by a decrease of microphthalmia-associated transcription factor (MITF), poliovirus receptor (PVR), and programmed death ligand 1 (PD-L1) immune checkpoint expression.

View Article and Find Full Text PDF

Technoference, namely parental screen use in the presence of a child, is a widespread phenomenon that has negative effects on parent-child interaction and communication. When parents use screens around their children there are fewer interactions and parents are less contingent and responsive to the child. Additionally, children show more negative behaviors, such as whining, frustration, and outbursts.

View Article and Find Full Text PDF

Background: Diabetic foot ulcer (DFU) is a common and highly morbid complication of diabetes with high unmet medical needs. AUP1602-C, a topical four-in-one gene therapy medicinal product (GTMP), consisting of a strain that produces fibroblast growth factor-2, interleukin-4, and colony-stimulating factor-1, is a promising novel treatment for DFU.

Objectives: The aim of this first-in-human study was to investigate whether AUP1602-C is safe and effective in improving wound healing and quality of life (QoL) in patients with non-healing DFU (nhDFU), and to determine the recommended phase II dose.

View Article and Find Full Text PDF

Meeting report - Alpine desmosome disease meeting 2024: advances and emerging topics in desmosomes and related diseases.

J Cell Sci

January 2025

Institute of Anatomy and Experimental Morphology, Center for Experimental Medicine, University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.

Desmosomes are adhesive cell contacts abundant in tissues exposed to mechanical strain, such as the stratified and simple epithelia of the epidermis and mucous membranes, as well as the myocardium. Besides their role in mechanical cell cohesion, desmosomes also modulate pathways important for tissue differentiation, wound healing and immune responses. Dysfunctional desmosomes, resulting from pathogenic variants in genes encoding desmosomal components, autoantibodies targeting desmosomal adhesion molecules or inflammation, cause the life-threatening diseases arrhythmogenic cardiomyopathy and pemphigus and contribute to the pathogenesis of inflammatory bowel diseases.

View Article and Find Full Text PDF

Background: Beyond psychosis prediction, clinical high-risk (CHR-P) symptoms show clinical relevance by their association with functional impairments and psychopathology, including personality pathology. Impaired personality functioning is prioritized in recent dimensional personality disorder models (DSM-5, ICD-11), yet underexplored in CHR-P, as are associations with cognitive biases, which early studies indicate as possibly linking CHR-P-symptoms and personality pathology.

Methods: A community sample ( 444, 17-60 years, 61.

View Article and Find Full Text PDF

Standardized Approach for Diversification of Complex Small Molecules via Aryl Thianthrenium Salts.

J Am Chem Soc

January 2025

Max-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, Mülheim an der Ruhr 45470, Germany.

Thianthrenation is a useful strategy for the late-stage diversification of complex small molecules owing to the positional selectivity and the synthetic versatility of thianthrenium salts as electrophilic linchpins. However, substrate-dependent identification of suitable reaction conditions for thianthrenation can be difficult. Reported reaction conditions for the functionalization of thianthrenium salts vary significantly and, in some instances, lack robustness and practicality.

View Article and Find Full Text PDF

When neck lymph nodes metastases do not origin from a head and neck unknown primary.

Curr Opin Otolaryngol Head Neck Surg

December 2024

Service d'Oto-rhino-laryngologie - Chirurgie cervico-faciale, Centre Hospitalier Universitaire Vaudois (CHUV), Université de Lausanne (UNIL), Lausanne, Switzerland.

Purpose Of Review: The evidence for a standardized approach to the management of cervical metastasis from a distant primary tumour is limited. The objective of this review is to provide an overview of the current status of research in this field and to present the latest diagnostic and therapeutic approaches.

Recent Findings: Although infraclavicular tumours are typically observed to metastasise to levels IV and V of the neck, all levels may potentially be affected.

View Article and Find Full Text PDF

Objectives: To explore the extent to which an international sample of adults with hearing loss experience and respond to stigma-induced identity threat; and the associations between experiences of hearing loss stigma, responses to hearing loss stigma (concealment of hearing loss), and hearing aid use.

Design: Cross-sectional online survey comprising published questionnaires and multiple response questions designed to capture five of seven constructs of the Major and O'Brien model of stigma-induced identity threat. Multivariate modelling examined factors associated with hearing aid use and concealment of hearing loss.

View Article and Find Full Text PDF

Estimating the durability of immunity from vaccination is complicated by unreported re-vaccination, and unobserved natural infection or reexposure, which could result in overestimation of protection longevity. We tested serial cross-sectional serum samples from 2005 to 2015 (N=2,530) for IgG to examine measles seroprevalence, spatiotemporal patterns of titers across regions and antibody dynamics among children aged 1-9 years who grew up during varying measles circulation in Madagascar under a one-dose vaccination schedule. We found that measles seroprevalence has generally decreased over this time period.

View Article and Find Full Text PDF

Predicting the outcome of a kidney transplant involving a living donor advances donor decision-making donors for clinicians and patients. However, the discriminative or calibration capacity of the currently employed models are limited. We set out to apply artificial intelligence (AI) algorithms to create a highly predictive risk stratification indicator, applicable to the UK's transplant selection process.

View Article and Find Full Text PDF

Shewanella oneidensis and Methanosarcina barkerii augmentation and conductive material effects on long-term anaerobic digestion performance.

Biotechnol Biofuels Bioprod

January 2025

Environmental Biotechnologies, Institute of Microbiology (IM) DACD Campus Mendrisio, University of Applied Sciences and Arts of Southern Switzerland SUPSI, Via Flora Ruchat-Roncati, 6850, Mendrisio, Switzerland.

This study explores the use of conductive material in scaling up anaerobic digestion for enhanced biogas production. Focusing on Direct Interspecies Electron Transfer (DIET), the research employs a syntrophic DIET-able consortium formed by Shewanella oneidensis and Methanosarcina barkerii in 3.8-L experiments utilizing reticulated vitreous carbon (RVC) as conductive material.

View Article and Find Full Text PDF

Introduction: Community health workers (CHWs) help bridge the cultural gap between health services and the communities they serve. CHWs work with physicians, nurses and social workers, but little is known about their collaboration with pharmacists. This scoping review aims to describe the interprofessional collaboration between CHWs and pharmacists, the types of interventions they deliver and CHWs' and pharmacists' specific roles within these interventions.

View Article and Find Full Text PDF

Background: Doctors' unwillingness to share responsibility acts as a major barrier to interprofessional collaboration (IPC). Educating both doctors and allied health professionals in taking on or relinquishing responsibility could enhance IPC. Yet there is no evidence that these educational efforts increase IPC willingness.

View Article and Find Full Text PDF

Background: Ticks, hematophagous Acari, pose a significant threat by transmitting various pathogens to their vertebrate hosts during feeding. Despite advances in tick genomics, high-quality genomes were lacking until recently, particularly in the genus Ixodes, which includes the main vectors of Lyme disease.

Results: Here, we present the genome sequences of four tick species, derived from a single female individual, with a particular focus on the European species Ixodes ricinus, achieving a chromosome-level assembly.

View Article and Find Full Text PDF

Background: Tecovirimat, an antiviral treatment for smallpox, was approved as a treatment for mpox by the European Medicines Agency in January 2022. Approval was granted under "exceptional circumstances" based on effectiveness found in pre-clinical challenge studies in animals and safety studies in humans showing minimal side effects. As clinical efficacy studies are still ongoing, there is currently limited information with regard to the acceptability of tecovirimat to treat mpox.

View Article and Find Full Text PDF

Background And Objectives: Healthcare-associated infections (HAI) are a leading contributor to morbidity and mortality in hospitalised neonates. Diagnosing neonatal HAI is challenging owing to non-specific symptoms and lack of definitive diagnostic markers, contributing to high rates of inappropriate antibiotic use. This study evaluated the theoretical impact of implementing a bedside tool for decision-making on antibiotic length of therapy (LOT).

View Article and Find Full Text PDF

Frequency of consumption and factors associated with hookah use in Curitiba, Brazil: a cross-sectional study.

BMC Public Health

January 2025

Escola de Medicina e Ciências da Vida, Pontifícia Universidade Católica do Paraná, Imaculada Conceição, 1155, Prado Velho, Curitiba, PR, CEP 8021, Brazil.

Objective: To analyze the consumption frequency and factors associated with hookah usage.

Methods: This cross-sectional study involved adults, hookah users, residing in the city of Curitiba. Hookah groups were contacted on social networking sites via an invitation that contained a link to the questionnaire, which comprised 21 questions covering demographic and socioeconomic characteristics, user profiles, use of cigarettes and alcohol, symptoms, and perceptions of the risks of hookah use.

View Article and Find Full Text PDF

Intervention to systematize fall risk assessment and prevention in older hospitalized adults: a mixed methods study.

BMC Geriatr

January 2025

Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Background: Fall-prevention interventions are efficient but resource-requiring and should target persons at higher risk of falls. We need to ensure that fall risk is systematically assessed in everyday practice. We conducted a quality improvement (QI) intervention to systematize fall risk assessment and prevention in older adults hospitalized on general internal medicine wards.

View Article and Find Full Text PDF