171,216 results match your criteria: "Portugal; IWBT - DVO University of Stellenbosch[Affiliation]"
J Funct Morphol Kinesiol
December 2024
Departamento de Tecnologias de Diagnóstico e Terapêutica, Escola Superior de Tecnologias da Saúde do Tâmega e Sousa, Instituto Politécnico de Saúde do Norte (IPSN), CESPU, 4585-116 Gandra, Portugal.
Dysmenorrhea affects many women of reproductive age. Physical exercise has been used as an effective intervention for pain reduction and to improve well-being. Physiotherapy, involving movement and exercise, can be effective in relieving menstrual pain and provide additional benefits.
View Article and Find Full Text PDFPharmacy (Basel)
January 2025
iMed.ULisboa-Research Institute for Medicines, Faculty of Pharmacy, University of Lisbon, 1649-003 Lisboa, Portugal.
Multimorbidity and polypharmacy are prevalent among Long-Term Care (LTC) users. Older people, who most use LTC services, are more prone to drug-related problems, which polypharmacy aggravates. Deprescribing is a key intervention to address polypharmacy and inappropriate medication.
View Article and Find Full Text PDFNeuroSci
January 2025
Psychological Neuroscience Laboratory, Psychology Research Center, School of Psychology, University of Minho, Rua da Universidade, 4710-057 Braga, Portugal.
Human point-light displays consist of luminous dots representing human articulations, thus depicting actions without pictorial information. These stimuli are widely used in action recognition experiments. Because humans excel in decoding human motion, point-light displays (PLDs) are often masked with additional moving dots (noise masks), thereby challenging stimulus recognition.
View Article and Find Full Text PDFEpidemiologia (Basel)
January 2025
Biotechnology Research, Innovation and Design for Health Products (BRIDGES), Research Laboratory on Epidemiology and Population Health, Polytechnic of Guarda Av. Dr. Francisco Sá Carneiro 50, 6300-559 Guarda, Portugal.
Irisin is a protein resulting from a proteolytic cleavage of fibronectin type III domain-containing protein 5 (FND5). The ability of irisin to modulate adipocyte and control glucose metabolism in human metabolic diseases gave rise to the hypothesis that irisin could have a pivotal role in aging-related diseases. Although in animal models, increased levels of irisin have been positively associated with better health outcomes, in humans, its role remains controversial.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
iBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, Oeiras, 2780901, Portugal.
Generation of upscaled quantities of human-induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CM), for therapeutic or testing applications, is both expensive and time-consuming. Herein, a scalable bioprocess for hiPSC-CM expansion in stirred-tank bioreactors (STB) is developed. By combining the continuous activation of the Wnt pathway, through perfusion of CHIR99021, within a mild hypoxia environment, the expansion of hiPSC-CM as aggregates is maximized, reaching 4 billion of pure hiPSC-CM in 2L STB.
View Article and Find Full Text PDFPsychother Res
January 2025
Department of Social and Behavioural Sciences, University of Maia, Maia, Portugal.
Objectives: High levels of change are linked to the flexibility between immersion and distancing, as well as to higher levels of therapeutic alliance. This study aims to explore the evolution of flexibility between immersion and distancing throughout the entire therapeutic process and its relationship with therapeutic alliance and depressive symptoms in a clinical case.
Method: We analyzed five sessions of a good outcome case of depression undergoing cognitive-behavioral therapy.
Eur J Ophthalmol
January 2025
Ophthalmology Department, ULS São José, Lisboa, Portugal.
Purpose: To compare changes in angle morphology, anterior chamber depth (ACD) and refractive prediction error (PE) after phacoemulsification between pseudoexfoliative (PEX) and non-PEX eyes.
Methods: Prospective case-control study of eyes submitted to cataract surgery. Biometric data and angle parameters - Anterior Chamber Angle (ACA), Angle Opening Distance (AOD), Scleral Spur Angles (SSA) and Trabecular Iris Space Area (TISA) - were measured preoperatively and 1-month postoperatively through swept-source anterior segment optical coherence tomography.
Palliat Support Care
January 2025
Faculdade de Medicina da Universidade de Coimbra, Universidade de Coimbra, Coimbra, Portugal.
One of the most crucial stages of palliative care is the last days and hours of life, which require special attention and knowledgeable identification of clinical signs described as signs of impending death (SID). Our case series of 11 patients receiving home palliative care describes bilateral hypoactive, stereotyped upper arm movements (scratching of the head, forehead, and nose) that were previously unknown or described, often accompanied by SID.
View Article and Find Full Text PDFMethodsX
June 2025
Observatory of Drug-Herb Interactions, Faculty of Pharmacy, University of Coimbra, Health Science Campus, Azinhaga Santa Comba, Coimbra, Portugal.
In this study, a straightforward spectrophotometric method was developed for quantifying the total content of chalcones in a sample. The method exhibits linearity, accuracy, precision, repeatability, and enables the estimation of total chalcone content in trans-chalcone equivalents for a sample diluted in carbon tetrachloride and added to antimony pentachloride. The analytical wavelength was determined to be 390 nm.
View Article and Find Full Text PDFEur Urol Open Sci
January 2025
Department of Urology, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
Background And Objective: Radiation-induced cystitis (RIC) is an important consequence of pelvic radiotherapy that can cause high morbidity and, in extreme cases, mortality. The lack of a widely accepted classification system makes it difficult to compare treatment regimens. Our aim was to develop a new classification system covering the RIC spectrum to improve treatment comparisons and accurate incidence estimates for systematic use in clinical and research settings.
View Article and Find Full Text PDFFront Public Health
January 2025
Faculty of Physical Education, Assiut University, Asyut, Egypt.
Background: Health-related fitness (HRF) components are essential for supporting healthy growth and reducing long-term health risks in children. This study explored cross-cultural variations in HRF among children from five Mediterranean countries-Egypt, Italy, Lebanon, Portugal, and Spain-within the framework of the DELICIOUS project.
Methods: A total of 860 children participated in the study, including 204 from Egypt ( = 204, 11.
Front Public Health
January 2025
Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal.
Introduction: The considerable influence that family members can have on diabetes management is well recognized. Therefore, it is crucial for professionals to acknowledge the impact of the diagnosis on family members. This study aimed to comprehensively identify and understand the needs of family members with an adult diagnosed with diabetes using a two-phased research design.
View Article and Find Full Text PDFSurg Pract Sci
September 2024
Faculty of Medicine, University of Coimbra, Coimbra 3004-561, Portugal.
Introduction: Third molar extractions present a wide spectrum of reported complications, spanning from 2.6 % to 30.9 %, making it challenging to predict outcomes for individual patients.
View Article and Find Full Text PDFSurg Pract Sci
March 2024
Surgery Department, Hospital Pedro Hispano, R. de Dr. Eduardo Torres, Matosinhos, Senhora da Hora 4464-513, Portugal.
Background: Totally implantable venous central access devices (TIVADs) can be implanted by open surgery or by direct puncture in the subclavian (ScV), internal jugular (IJV) or cephalic (CephV) veins.
Methods: A retrospective study was conducted in 201 patients. Thirty-day follow-up data was analyzed to compare the outcomes of different techniques and evaluation of risk factors.
Food Chem X
January 2025
Centre of Molecular and Environmental Biology, Department of Biology, University of Minho, Campus de Gualtar, Braga, Portugal.
This study used integrative omics to address the response of key elements of the grapevine holobiont to contrasted pedoclimatic conditions found in distinct subregions of Douro Valley (Portugal). A metabolic OPLS-DA model predicted with 100 % accuracy the geographic origin of berries; higher UV radiation, higher temperature and lower precipitation stimulated the accumulation of phenolic acids, flavonols and malvidin conjugates, in detriment of amino acids, organic acids, flavan-3-ols, proanthocyanidins and non-malvidin anthocyanins. Metabarcoding showed a trade-off between bacteria and fungal diversity among subregions, with , and acting as intraregional microbial markers.
View Article and Find Full Text PDFBioanalysis
January 2025
Centre of Mathematics, Universidade do Minho, Braga, Portugal.
This article examines the transformative potential of blockchain technology and its integration with artificial intelligence (AI) in clinical trials, focusing on their combined ability to enhance integrity, operational efficiency, and transparency in the data governance. Through an in-depth analysis of recent advancements, the article highlights how blockchain and AI address critical challenges, including patient data privacy, regulatory compliance, and security. The article also identifies key barriers to adoption in the mentioned integration, such as scalability limitations, association with existing healthcare systems, and high implementation costs.
View Article and Find Full Text PDFJBI Evid Synth
January 2025
RISE-Health, Nursing School of Porto, Porto, Portugal.
Objective: The objective of this review is to evaluate the effectiveness of combined physical and psychological interventions on anxiety and depression symptoms in adult patients with chronic obstructive pulmonary disease (COPD).
Introduction: By 2030, COPD is expected to be the third-leading cause of death and the seventh in terms of overall health impact, measured in disability-adjusted life years. As with other comorbidities, anxiety and depression disorders influence the prognosis.
BMC Nurs
January 2025
Centro de Investigação, Inovação e Desenvolvimento em Enfermagem de Lisboa, Egas Moniz School of Health&Science, Lisboa, Portugal.
Background: The highly technological environment existing in intensive care units, essential for the survival of the newborn, contributes with a potentially devastating and traumatic effect, especially in preterm newborns and in their future lives, due to the early and frequent exposure to multiple stressors. The preterm newborn must be observed in a systematic and structured way, before, during and after any intervention, aiming at the correct assessment and interpretation of his behaviour and signs of stress, and at the timely planning of interventions that minimize and prevent stress. The objective of this review is to identify and map the instruments for assessing stress in preterm newborns admitted to neonatal units in scientific evidence.
View Article and Find Full Text PDFPhotochem Photobiol Sci
January 2025
CQC-IMS, Department of Chemistry, University of Coimbra, 3004-535, Coimbra, Portugal.
Solvatochromism exhibited by azobenzene-4-sulfonyl chloride (here abbreviated as Azo-SCl) has been investigated in a series of non-polar, polar-aprotic and polar-protic solvents. The UV-vis spectra of Azo-SCl exhibit two long-wavelength bands, observed at 321-330 nm (band-I) and 435-461 nm (band-II), which are ascribed to the π*-π (S ← S) and π*-n (S ← S) transitions, respectively. The shorter wavelength band indicates a reversal in solvatochromism, from negative to positive solvatochromism, for a solvent with a dielectric constant of 32.
View Article and Find Full Text PDFActa Neurol Belg
January 2025
Departamento de Radiologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Rio de Janeiro, Brasil.
Sci Rep
January 2025
Department of Biochemistry, Faculty of Biology and Biotechnology, University of Warmia and Mazury in Olsztyn, Oczapowskiego 1A, Olsztyn, 10-719, Poland.
Multicellular animals need to control the spread of invading pathogens. This is a particular challenge for blood-feeding vectors such as ticks, which ingest large amounts of blood potentially laden with harmful microorganisms. Ticks have a basic innate immune system and protect themselves from infection through innate immune responses involving pathways such as Janus kinase (JAK) or the signalling transducer activator of transcription (STAT).
View Article and Find Full Text PDFSci Data
January 2025
Institute of Biological and Chemical Systems - Functional Molecular Systems (IBCS-FMS), Karlsruhe Institute of Technology, Kaiserstraße 12, 76131, Karlsruhe, Germany.
Results of scientific work in chemistry can usually be obtained in the form of materials and data. A big step towards transparency and reproducibility of the scientific work can be gained if scientists publish their data in research data repositories in a FAIR manner. Nevertheless, in order to make chemistry a sustainable discipline, obtaining FAIR data is insufficient and a comprehensive concept that includes preservation of materials is needed.
View Article and Find Full Text PDFSci Rep
January 2025
REQUIMTE, NOVA School of Science and Technology, University New of Lisbon, Caparica, 2829-516, Portugal.
The presented work is dedicated to the detection of hydrogen, using detectors based on a MAPD (Micropixel Avalanche Photodiode) array based on new MAPD-3NM-2 type photodiodes and two different scintillators (LaBr(Ce) and LSO(Ce)). The physical parameters of the MAPD photodiode used in the study and the intrinsic background of the scintillators were investigated. For the 2.
View Article and Find Full Text PDFNat Commun
January 2025
Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
While animals readily adjust their behavior to adapt to relevant changes in the environment, the neural pathways enabling these changes remain largely unknown. Here, using multiphoton imaging, we investigate whether feedback from the piriform cortex to the olfactory bulb supports such behavioral flexibility. To this end, we engage head-fixed male mice in a multimodal rule-reversal task guided by olfactory and auditory cues.
View Article and Find Full Text PDFBMJ Open
January 2025
Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
Objectives: Health research that significantly impacts global clinical practice and policy is often published in high-impact factor (IF) medical journals. These outlets play a pivotal role in the worldwide dissemination of novel medical knowledge. However, researchers identifying as women and those affiliated with institutions in low- and middle-income countries (LMICs) have been largely under-represented in high-IF journals across multiple fields of medicine.
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