23,908 results match your criteria: "University of Porto[Affiliation]"
Vet Microbiol
August 2025
Ecology of the Global Microbiome-Department of Ecology and Complexity, Centre of Advanced Studies of Blanes-Spanish Council for Research CEAB-CSIC, Blanes, Spain. Electronic address:
The new variant of rabbit haemorrhagic disease virus (RHDV2 or RHDVb) is responsible for a lethal, emerging infectious disease in several species of lagomorphs, and is globally threatening wild rabbit populations. It is known that the gut microbiota plays a crucial role in modulating host health, including immune responses and disease susceptibility. We hypothesize potential association of gut microbiota with the epidemiological dynamics of RHDV2 outbreaks that may provide key insights into how this lethal, emerging pathogen impacts wild rabbit populations.
View Article and Find Full Text PDFEur J Med Chem
August 2025
Department of Pharmaceutical Sciences, University of Milan, Via Mangiagalli 25, 20133, Milan, Italy.
Vector-borne parasitic diseases (VBPDs) represent a major global public health concern, with human African trypanosomiasis (HAT), Chagas disease, leishmaniasis, and malaria collectively threatening millions of people, particularly in developing regions. Climate change may further influence their transmission and geographic spread, increasing the global burden. As drug resistance continues to rise, there is an urgent need for novel therapeutic agents to expand treatment options and limit disease progression.
View Article and Find Full Text PDFOnline J Public Health Inform
September 2025
CINTESIS@RISE, Centre for Health Technology and Services Research, Faculty of Medicine, University of Porto, Rua Dr. Plácido da Costa, Porto, 4200-450, Portugal, 351 220 426 566.
This viewpoint highlights the critical need for proactive and strategic integration of digital health tools into heat-health action plans (HHAPs) across Europe. Drawing insights from the digital health surge during the COVID-19 pandemic and recent heat-related health impacts, we identify response gaps and suggest specific strategies to strengthen current plans. Key recommendations include leveraging mobile health communication, expanding telemedicine usage, adopting wearable health monitoring devices, and using advanced data analytics to improve responsiveness and equity.
View Article and Find Full Text PDFJ Behav Addict
September 2025
5Addiction Science Lab, Department of Psychology and Cognitive Science, University of Trento, Trento, Rovereto,Italy.
Background And Aims: This scoping review aims to identify current forms of interventions for Problematic Usage of the Internet (PUI) to inform more effective intervention and policy-making initiatives grounded in robust empirical evidence.
Methods: The search was conducted in the PubMed, Scopus, and PsycINFO databases until October 12, 2024. Empirical research presenting data on interventions for PUI and written in English was included without restrictions of age groups, types of interventions, or types of PUI.
Plant Foods Hum Nutr
September 2025
REQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Rua Jorge Viterbo Ferreira, 228, 4050-313, Porto, Portugal.
The growing interest in prebiotic ingredients has led to the valorization of agri-food by-products, such as coffee silverskin, known for its richness in dietary fiber and health-promoting compounds. This study evaluated the impact of in vitro simulation of gastrointestinal digestion on the chemical composition (carbohydrates, caffeine, and chlorogenic acids) and prebiotic potential (probiotic growth, organic acid production, pH, and antioxidant activity) of milled coffee silverskin. The results show stability of polysaccharides during digestion, while caffeine and 5-caffeoylquinic acid were partially released into the bioaccessible fraction.
View Article and Find Full Text PDFJ Comp Physiol A Neuroethol Sens Neural Behav Physiol
September 2025
Centre of Marine Sciences (CCMAR), University of Algarve, Campus de Gambelas, Faro, 8005- 139, Portugal.
Chemical sensing of the surrounding environment is crucial for many aspects of bivalve biology, such as food detection and predator avoidance. Aquatic organisms strongly depend on chemosensory systems; however, little is known about chemosensory systems in bivalves. To understand how the carpet shell clam (Ruditapes decussatus) senses its surrounding chemical environment, we used an electrophysiological technique - the electro-osphradiogram - to assess the sensitivity of the osphradium to different putative odorants (amino acids, bile acids) and odours (predator-released cues and signals from con- and heterospecific bivalves).
View Article and Find Full Text PDFJ Proteome Res
September 2025
UnIC@RISE Department of Surgery and Physiology, Faculty of Medicine of the University of Porto, 4200-319 Porto, Portugal.
Vascular diseases are powerful predictors of cardiovascular mortality, but they are typically under-recognized and undertreated. There is no effective treatment for either abdominal aortic aneurysm (AAA) or peripheral artery disease (PAD). Lipids are key molecules in cardiovascular diseases and good candidates for diagnosis, monitoring, and risk prediction; nonetheless, there is very limited information on the lipidomic profile of patients with AAA and PAD.
View Article and Find Full Text PDFFam Pract
August 2025
Faculty of Medicine, University of Porto, Porto 4200-319, Portugal.
Background: Primary healthcare centers (PHC) play a pivotal role in the first-line management of patients with diabetes and hypertension, major risk factors for heart failure (HF) development. Point-of-care cardiac ultrasound (POCUS), integrated as an extension of the physical examination, holds significant potential to enhance diagnostic accuracy and clinical management in this setting.
Objectives: Evaluate the impact of POCUS on clinical decision-making in patients with HF and at risk of developing HF in PHC and compare POCUS findings with clinical assessment alone, conventional echocardiography, and electrocardiogram results.
Talanta
August 2025
Associate Laboratory i4HB - Institute for Health and Bioeconomy, University of Porto, Porto, Portugal; UCIBIO - Applied Molecular Biosciences Unit, Laboratory of Toxicology, Faculty of Pharmacy, University of Porto, Porto, Portugal. Electronic address:
Early detection of bladder cancer (BC) remains a major clinical challenge due to the limitations of current diagnostic methods, which are often invasive, expensive, or insufficiently sensitive, particularly for early-stage disease. Metabolomics approaches, when integrated with machine learning (ML) techniques, offer a powerful platform for identifying novel, non-invasive biomarkers. In this study, urinary volatile organic compounds (VOCs) were analysed from 87 BC patients and 90 age- and sex-matched cancer-free controls using headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry (HS-SPME/GC-MS).
View Article and Find Full Text PDFAllergy
September 2025
Centre for Rural and Agricultural Health, University of Saskatchewan, Saskatoon, Canada.
Wartime events have been followed by an increase in asthma prevalence, which is believed to result from a combination of environmental hazards and psychological trauma. This systematic review and meta-analysis aimed to investigate this relationship by pooling available data on various wartime exposures, such as occupational, environmental, and psychological factors. MEDLINE, Scopus, and Cochrane databases were searched for articles that measure the effect of war-related exposures on asthma.
View Article and Find Full Text PDFBiology (Basel)
August 2025
Department of Veterinary Sciences, School of Agricultural and Veterinary Sciences (ECAV), University of Trás-os-Montes e Alto Douro (UTAD), Quinta de Prados, 5000-801 Vila Real, Portugal.
Sheep have been widely used as a model for osteoporosis research. This study aimed to characterise changes in microstructure and composition in lumbar vertebrae L1-L7 and the proximal femur after implementation of a bone loss induction protocol (in this species). A sham control and experimental group (glucocorticoid-treated ovariectomized sheep) were used ( = 6/group), with a study duration up to the 24th postoperative week.
View Article and Find Full Text PDFBiology (Basel)
August 2025
Centro Interdisciplinar de Investigaçao Marinha e Ambiental (CIIMAR), University of Porto, Terminal de Cruzeiros do Porto de Leixões, Av. General Norton de Matos s/n, 4450-208 Porto, Portugal.
Viral outbreaks have caused significant mortality and economic losses in aquaculture, highlighting the urgent need for effective therapies and a deeper understanding of antiviral and immune mechanisms in key species. This study investigates the constitutive and virus-induced antiviral responses in juvenile rainbow trout () following infection with viral hemorrhagic septicemia virus (VHSV). Trout (30 g) were infected by immersion with VHSV (TCID = 10 mL) for two hours.
View Article and Find Full Text PDFJ Voice
September 2025
RISE-Health, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal; Department of Otorhinolaryngology, Centro Hospitalar Universitário de São João, Porto, Portugal; Department of Surgery and Physiology, University of Porto - Faculty of Medicine, Alameda Prof. Hernâni Monteiro, 4200-319 Porto
This paper addresses two challenges that are intertwined and are key in informing signal processing methods restoring natural (voiced) speech from whispered speech. The first challenge involves characterizing and modeling the evolution of the harmonic phase/magnitude structure of a sequence of individual pitch periods in a voiced region of natural speech comprising sustained or co-articulated vowels. A novel algorithm segmenting individual pitch pulses is proposed, which is then used to obtain illustrative results highlighting important differences between sustained and co-articulated vowels, and suggesting practical synthetic voicing approaches.
View Article and Find Full Text PDFJ Allergy Clin Immunol Pract
September 2025
Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, UK; Centre of Academic Primary Care, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, UK. Electronic address:
Background: Asthma with low levels of T2-biomarkers is poorly understood.
Objective: To characterize severe asthma phenotypes and compare pre- to post-biologic change in asthma outcomes along a gradient of T2-involvement.
Methods: This was a registry-based, cohort study including data from 24 countries.
J Shoulder Elbow Surg
September 2025
Faculty of Medicine, University of Porto, Porto, Portugal; Orthopedic Department ULS São João - Porto, Portugal.
Background: Shoulder rotational imbalances are common adaptations in volleyball players due to repetitive overhead movements. This study investigates the relationship between shoulder rotational asymmetries and the risk of shoulder pain in professional and semi-professional volleyball players.
Methods: A cross-sectional study was conducted on 84 volleyball players, divided into groups with and without history of shoulder pain (n=29 and n=55, respectively).
Biochim Biophys Acta Rev Cancer
September 2025
Cancer Biology and Epigenetics Group, Research Center of IPO Porto (CIIPOP), Portuguese Oncology Institute of Porto (IPO Porto)/Porto Comprehensive Cancer Center Raquel Seruca (Porto.CCC Raquel Seruca), Porto, Portugal; Department of Pathology, Portuguese Oncology Institute of Porto (IPO Porto), Por
The development of male germ cells comprises a series of differentiation events that culminate in the formation of spermatozoa. From the primordial germ cell (PGC) to the spermatid, an array of epigenetic events take place in different stages of life. Disruptions in these mechanisms due to external factors can ultimately lead to decreased fertility and to testicular germ cell tumors (TGCTs).
View Article and Find Full Text PDFEndoscopy
September 2025
Gastroenterology Department, Instituto Português de Oncologia do Porto, Porto, Portugal.
Background And Aims: The first international guideline for managing preneoplastic conditions of the stomach (MAPS I) was published in 2012, followed by an update (MAPS II) in 2019. As adherence to these guidelines remains uncertain, we evaluated adherence by comparing the management of preneoplastic gastric conditions before and after the introduction of MAPS I and II in selected European centers.
Methods: Patients data were retrieved from nine endoscopy units in seven European countries during three periods: pre-MAPS I (2010/2011), post-MAPS I (2017/2018), and post-MAPS II (2022/2023).
Can Pharm J (Ott)
August 2025
Institute of Pharmacy, Freie Universität Berlin, Berlin, Germany.
Background: Pharmacist-led interventions have demonstrated benefits across various medical conditions; however, their impact on atrial fibrillation (AF) remains unexplored. This study aims to synthesize the available evidence regarding the pharmacist's role in AF management.
Methods: A systematic review with searches in PubMed, Scopus, and Web of Science was performed (PROSPERO: CRD42025647848).
Front Endocrinol (Lausanne)
August 2025
Institute for Experimental Endocrinology, Charité Medical University Berlin, Berlin, Germany.
Open Biol
September 2025
Instituto de Acuicultura de Torre de la Sal (IATS), CSIC, Castellón, Spain.
The sustainability of aquaculture is challenged by limited fishmeal and fish oil supplies, key sources of long-chain polyunsaturated fatty acids (LC-PUFA) such as eicosapentaenoic acid (EPA, 20:5 n-3), docosahexaenoic acid (DHA, 22:6 n-3) and arachidonic acid (ARA, 20:4 n-6), essential for fish health and product quality. Polychaetes represent a promising alternative. While marine polychaetes show complete LC-PUFA biosynthetic pathways involving elongases (Elovl), front-end desaturases (Fed), and methyl-end desaturases (ω des), freshwater species remain poorly studied.
View Article and Find Full Text PDFPediatr Allergy Immunol
September 2025
Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, RISE-Health, University of Porto, Porto, Portugal.
Control of Allergic Rhinitis and Asthma Test for Children (CARATkids) is the first patient-reported outcome measure (PROM) designed to assess both allergic rhinitis and asthma simultaneously in children aged 6 to 12 years. CARATkids has been validated in several languages and countries, highlighting the need for a review of its psychometric properties. This study aims to evaluate the measurement properties of CARATkids.
View Article and Find Full Text PDFJ Hazard Mater
August 2025
LEPABE - Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, Porto 4200-465, Portugal; ALiCE - Associate Laboratory in Chemical Engineering, Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias,
The International Transport Forum projected that global demand for transport could triple by 2050, with shipping demand likely increasing even more rapidly. However, most scenarios for the next 20-30 years suggest that current regulatory policies may be insufficient to offset the rise in traffic. Thus, this study evaluates the impacts of shipping emissions on air quality, health, and external costs in the Iberian Peninsula, analysing past (2017), current (2022), and projected future (2050) scenarios.
View Article and Find Full Text PDFResusc Plus
September 2025
Institut für Notfallmedizin und Medizinmanagement (INM), LMU Klinikum, LMU München, München, Germany.
Multicenter research designs are widely recognized for enhancing the generalizability and real-world applicability of findings across diverse healthcare settings. However, conducting experimental studies across international sites presents substantial methodological, logistical, and operational challenges. Quality CPR was a European multicenter simulation-based experimental study conducted across academic institutions in Portugal, Germany, and Finland.
View Article and Find Full Text PDFCureus
August 2025
Internal Medicine Department, Hospital da Luz Aveiro, Aveiro, PRT.
Pemphigus vulgaris (PV) is a mucocutaneous autoimmune disorder that can be challenging to diagnose and treat. We discuss a clinical case of a patient with a previous medical history of autoimmune gastritis and vitiligo who presented with painful oral ulceration but was devoid of dermatological manifestations. Immunoglobulin M (IgM) antibodies and polymerase chain reaction (PCR) amplification of Herpes simplex virus type 1 (HSV-1) were detected from the base of the ulcers.
View Article and Find Full Text PDFJ Am Soc Nephrol
September 2025
Baylor Heart and Vascular Institute, Baylor University Medical Center, Dallas, Texas.