76 results match your criteria: "Faculty of Medicine of the University of Lisbon.[Affiliation]"
J Leukoc Biol
December 2024
Immunobiotechnology Laboratory, Institute of Microbiology Paulo de Góes, Federal University of Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil.
γδ T cells play diverse roles in immune responses, producing either IL-17A or IFN-γ. Here we investigated the impact of this functional dichotomy on cutaneous leishmaniasis. We demonstrate that in Sv129 mice susceptible to Leishmania amazonensis, Vγ4+ γδ T cells are the main source of IL-17A.
View Article and Find Full Text PDFInt J Surg Case Rep
December 2024
Department of General Surgery, Hospital de Santa Maria, Unidade Local de Saúde de Santa Maria, Departamento de Cirurgia Geral, Unidade de Saúde Local de Santa Maria, Avenida Professor Egas Moniz MB, 1649-028 Lisbon, Portugal; Faculty of Medicine of the University of Lisbon, Faculdade de Medicina da Universidade de Lisboa, Avenida Professor Egas Moniz MB, 1649-028 Lisboa, Portugal.
Introduction And Importance: Acute lower gastrointestinal bleeding is one of the most common causes of hospital admission. However, massive bleeding is uncommon and is mainly due to hemorrhoidal bleeding in elderly patients receiving anticoagulant therapy. We present a rare case of a massive rectal haemorrhage with an uncommon cause.
View Article and Find Full Text PDFEur J Vasc Endovasc Surg
November 2024
Centro Hospitalar Universitário do Porto, School of Medicine and Biomedical Science (ICBAS), Porto, Portugal.
Objectives: The aim of the present study was to investigate if there are differences in mitigation acute pain following oral surgery procedures within a hospital setting and regarding various medication regimens.
Materials And Methods: A systematic literature search was performed between the years 2013 and 2023, including the databases PUBMED, Cochrane and Scopus, to identify the clinical trials investigating the prescription of non-steroidal (NSAID's) anti-inflammatory drugs before or after an oral surgery. A meta-analysis with meta-regression model was employed on the primary and secondary outcomes, such as pain, swelling and trismus.
Eur J Vasc Endovasc Surg
October 2024
Vascular Surgery Unit, Hospital Infermi Rimini; Vascular Surgery, Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy.
Cardiology
August 2024
Cardiology Service, Heart and Vessels Department, Centro Hospitalar Universitário Lisboa Norte, CAML, CCUL, Faculty of Medicine of the University of Lisbon, Lisbon, Portugal.
Introduction: Exercise-based cardiac rehabilitation programs (CRPs) represent a multidisciplinary therapeutic approach tailored to improve cardiorespiratory fitness and overall health-related quality of life, while reducing cardiovascular hospitalizations and mortality. Our aim was to determine changes in exercise capacity and cardiac events according to the left ventricular ejection fraction (LVEF) following a CRP.
Methods: This single-center cohort study included 131 patients who completed a center-based CRP from 2015 to 2022.
Eur J Vasc Endovasc Surg
November 2024
Cambridge Vascular Unit, Cambridge University Hospitals NHS Trust, Cambridge, UK; Centre for Surgical Research, University of Bristol, Bristol, UK.
Introduction: Heart failure (HF) is a clinical syndrome characterized by cardinal symptoms that may be accompanied by signs. It results from structural and/or functional abnormalities of the heart leading to elevated intracardiac pressures and/or inadequate cardiac output at rest and/or during exercise. The prevalence of iron deficiency and anemia justifies the current guidelines recommendation of screening.
View Article and Find Full Text PDFNat Commun
June 2024
Champalimaud Research, Champalimaud Foundation, Lisbon, Portugal.
Cancer patients often undergo rounds of trial-and-error to find the most effective treatment because there is no test in the clinical practice for predicting therapy response. Here, we conduct a clinical study to validate the zebrafish patient-derived xenograft model (zAvatar) as a fast predictive platform for personalized treatment in colorectal cancer. zAvatars are generated with patient tumor cells, treated exactly with the same therapy as their corresponding patient and analyzed at single-cell resolution.
View Article and Find Full Text PDFMed Clin (Barc)
July 2024
Gastroenterology Department, Centro Hospitalar de Setúbal, Setúbal, Portugal.
JMIR Aging
April 2024
Nursing Research, Innovation and Development Centre of Lisbon (CIDNUR), Nursing School of Lisbon, Lisbon, Portugal.
Background: Informal caregivers (IC) play an important role in the community as health care providers for people who are dependent on self-care. Health literacy contributes to empowerment, better care, and self-management of one's own health and can be developed using digital technologies.
Objective: This study aims to map scientific evidence about the use of digital technologies to promote health literacy and the empowerment of ICs.
Clin Kidney J
April 2024
ULS Santa Maria, Department of Nephrology and Renal Transplantation, Lisbon, Portugal.
Support Care Cancer
February 2024
Institute of Biomedicine (IBIMED), Department of Medical Sciences, University of Aveiro, 3810-193, Aveiro, Portugal.
Purpose: Physical exercise has positive effects on clinical outcomes of breast cancer survivors such as quality of life, fatigue, anxiety, depression, body mass index, and physical fitness. We aimed to study its impact on immune, inflammatory, cardiometabolic, and fatty acids (FA) biomarkers.
Methods: An exploratory sub-analysis of the MAMA_MOVE Gaia After Treatment trial (NCT04024280, registered July 18, 2019) was performed.
Eur J Vasc Endovasc Surg
April 2024
Vascular Surgery Department, Centro Hospitalar Universitário Lisboa Norte (CHULN); Faculty of Medicine of the University of Lisbon; Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), Lisbon, Portugal.
Eur J Vasc Endovasc Surg
March 2024
Vascular Surgery Department, Centro Hospitalar Universitário Lisboa Norte (CHULN), Faculty of Medicine of the University of Lisbon, Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), Lisbon, Portugal.
BMJ Open
November 2023
CHRC, NOVA Medical School, Faculdade de Ciências Médicas, NMS, FCM, Universidade NOVA de Lisboa, Lisboa, Portugal.
Introduction: Health information systems represent an opportunity to improve the care provided to people with multimorbidity. There is a pressing need to assess their impact on clinical outcomes to validate this intervention. Our study will determine whether using a digital platform (Multimorbidity Management Health Information System, METHIS) to manage multimorbidity improves health-related quality of life (HR-QoL).
View Article and Find Full Text PDFDeath Stud
June 2024
HEI-Lab: Laboratórios Digitais de Ambientes e Interacções Humanas, Universidade Lusófona, Lisboa, Portugal.
Grief rumination is characterized by recurring, repetitive, self-focused thoughts about the causes and consequences of loss and loss-related emotions. This cognitive process is a transdiagnostic risk factor for mental disorders, such as prolonged grief. The aim of this study was to analyze the psychometric properties of the Portuguese version of the Utrecht Grief Rumination Scale (UGRS).
View Article and Find Full Text PDFBiology (Basel)
August 2023
Cardiovascular Centre of the University of Lisbon, 1649-028 Lisbon, Portugal.
Introduction: Hypertension, a leading cause of death, was investigated in this study to understand the role of specific brain regions in regulating blood pressure. The lateral parabrachial nucleus (LPBN), Kolliker-fuse nucleus (KF), and periductal grey matter (PAG) were examined for their involvement in hypertension.
Methods: Lentiviral vectors were used to alter the activity of these brain regions in hypertensive rats.
Biology (Basel)
July 2023
Cardiovascular Centre of the University of Lisbon, 1649-028 Lisbon, Portugal.
Doxorubicin (DOX) is commonly used in several chemotherapies to treat various cancers, but it is known to cause cardiotoxicity and cardiac symptoms. Autonomic dysfunction is thought to contribute to the cardiotoxic effects of DOX, but the specific dose required to disrupt homeostatic processes is still unclear and is influenced by numerous factors. This study aimed to investigate how the DOX dosage affects autonomic function and physiological parameters, to elucidate the neurocardiac mechanisms underlying the observed cardiovascular side effects.
View Article and Find Full Text PDFEur J Vasc Endovasc Surg
September 2023
North Bristol NHS Trust, Bristol, UK. Electronic address: https://twitter.com/TwineVasc.
BMC Cardiovasc Disord
June 2023
Radiology Department, North Lisbon University Hospital Centre (CHUNL), Lisbon Medical Academic Centre (CAML), Lisbon, Portugal.
Background: Epipericardial fat necrosis (EFN) is a benign and self-limited condition of unknown cause with a good prognosis, usually affecting otherwise healthy patients. Clinically, it presents with severe acute left pleuritic chest pain, often leading the patient to the Emergency Room (ER).
Case Presentation: A 23-year-old male, smoker (5 pack-years), was evaluated in the ER due to left pleuritic chest pain, worsening with deep breathing and Valsalva maneuver.
Introduction: Microsatellite instability (MSI) is an important prognostic molecular biomarker for gastric cancer (GC). MSI status may be detected by immunohistochemistry (IHC) for mismatch repair (MMR) proteins and polymerase chain reaction (PCR). Idylla™ MSI assay has not been validated for GC but may prove to be a valid alternative.
View Article and Find Full Text PDFFront Vet Sci
March 2023
Department of Agriculture, Food, Natural Resources, and Engineering (DAFNE), University of Foggia, Foggia, Italy.
Climate change includes different dramatic events, and among them, heat stress exposition is the strongest phenomenon affecting the livestock sector. The effects of heat stress events on animal welfare are complex and the economic impacts for the livestock sector are relevant. Management measures may contribute to improve the resilience to heat stress, but the extent to which they impact on livestock performances and management strategies depend on the magnitude of the stress conditions.
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