Publications by authors named "Marinho J"

Objective: to verify the effect of educational technologies on the quality of life of people with diabetes.

Method: quasi-experimental study, before-and-after type, developed with a group of 34 people. Six interventions were carried out, in groups or individually, using educational technologies, such as clinical simulators and physical educational games.

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In recent years, there has been a growing demand for plant-based products from omnivorous consumers seeking a healthier and more sustainable diet, but sensory issues can still impact the consumption experience. Since food denomination and labeling can play a crucial role in consumer expectation and perception, investigating these interactions is essential. Thus, this study investigated the influence of plant-based product denominations on consumer expectations and sensory perceptions.

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Introduction: Squamous cell carcinoma of the head and neck (SCCHN) is a multifactorial disease involving genetic and environmental factors representing one of the most frequent cancer-related deaths worldwide. Tobacco and alcohol use account for most SCCHN, while a growing subset of oropharyngeal cancers is causally associated with human papillomavirus (HPV) infection. Despite improvements in overall survival, patients with HPV-negative locally advanced (LA) SCCHN continue to have a poor prognosis.

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Background: With the aim of reducing the risk of Cerebrovascular Accident (CVA) in patients with Non-Valvular Atrial Fibrillation (NVAF), Left Atrial Appendage Occlusion (LAAO) devices are emerging as an alternative to oral anticoagulants.

Objective: To analyze the efficacy and safety of the LAAO procedure in patients with NVAF and contraindications and/or failure for oral anticoagulants.

Method: The search for evidence was carried out in the electronic databases Medline and Embase till January 2024.

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Doping nanoparticles represents a strategy for modulating the energy levels and surface states of nanocrystals (NCs), thereby enhancing their efficiency and mitigating toxicity. Thus, we herein focus on the successful synthesis of pure and gold (Au)-doped zinc oxide (ZnO) nanocrystals (NCs), investigating their physical-chemical properties and evaluating their applicability and toxicity through and assessments. The optical, structural, and photocatalytic characteristics of these NCs were scrutinized by using optical absorption (OA), X-ray diffraction (XRD), and methylene blue degradation, respectively.

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The integration of digital health technologies in geriatric oncology has the potential to enhance patient care and self-management. This review article discusses the applications of these technologies, including teleassessment, telemonitoring, and teleintervention, within geriatric oncology, and evaluates their potential to improve cancer care and patient outcomes. We also review challenges to the implementation of digital health technologies among populations of older patients with cancer.

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Article Synopsis
  • - The study investigates cutaneous (CL) and mucosal leishmaniasis (ML) cases in mainland Portugal from 2010 to 2020, identifying 43 CL and 7 ML cases, predominantly in immunosuppressed individuals.
  • - Most cases were autochthonous, with common symptoms including papules/nodules, particularly on the head, and a varied treatment approach noted, mainly using liposomal amphotericin B for ML.
  • - The findings highlight a need for better surveillance, clinical awareness, and diagnostic capabilities for leishmaniasis, advocating a One Health approach to tackle the complexities of the disease in Portugal and globally.
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Camera traps became the main observational method of a myriad of species over large areas. Data sets from camera traps can be used to describe the patterns and monitor the occupancy, abundance, and richness of wildlife, essential information for conservation in times of rapid climate and land-cover changes. Habitat loss and poaching are responsible for historical population losses of mammals in the Atlantic Forest biodiversity hotspot, especially for medium to large-sized species.

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  • T-cell responses require two signals for effective activation: engagement of T-cell receptors (signal 1) and additional costimulatory signals (signal 2), which T-cell bispecific antibodies (TCBs) can provide by targeting specific antigens and CD3ε.
  • The study introduces CD19-CD28, a bispecific CD19-targeted CD28 agonist, designed to enhance the effectiveness of glofitamab, a TCB targeting malignant B cells, by delivering the crucial costimulatory signal 2 needed for stronger T-cell responses.
  • Initial results show that combining glofitamab with CD19-CD28 and the 4-1BB agonist significantly improves long
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In this study, we characterize Designed Ankyrin Repeat Proteins (DARPins) as investigative tools to probe botulinum neurotoxin A1 (BoNT/A1) structure and function. We identify DARPin-F5 that completely blocks SNAP25 substrate cleavage by BoNT/A1 in vitro. X-ray crystallography reveals that DARPin-F5 inhibits BoNT/A1 activity by interacting with a substrate-binding region between the α- and β-exosite.

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FAP-4-1BBL is a bispecific antibody exerting 4-1BB-associated T-cell activation only while simultaneously bound to the fibroblast activation protein (FAP) receptor, expressed on the surface of cancer-associated fibroblasts. The trimeric complex formed when FAP-4-1BBL is simultaneously bound to FAP and 4-1BB represents a promising mechanism to achieve tumor-specific 4-1BB stimulation. We integrated in vitro data with mathematical modeling to characterize the pharmacology of FAP-4-1BBL as a function of trimeric complex formation when combined with the T-cell engager cibisatamab.

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Introduction Geriatrics is a discipline that covers all adult healthcare, and oncology is no exception. The global geriatric assessment process plays a crucial role, impacting research, funding, resource allocation, as well as therapeutic decision-making. Thus, greater knowledge of the epidemiology of the frailty and functionality of elderly patients with cancer will allow for the development of a global care strategy.

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Background: With the increase in the older adult population, it is essential to identify the living and health conditions that can impact the quality of life of these individuals.

Objectives: To identify the domains and factors associated with the quality of life of older adults under the Family Health Strategy program.

Design And Setting: This was a cross-sectional analytical study was conducted in the municipality of Palmas, Tocantins, Brazil.

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Article Synopsis
  • Anemia is common in advanced cancer patients, negatively impacting their quality of life, and this study investigates RBC transfusion practices in a palliative care setting.
  • A retrospective analysis of 179 patients showed that fatigue was the most prevalent symptom, and while 36% experienced symptomatic relief from transfusions, adverse events occurred in only 4% of cases.
  • The research found that pretransfusion hemoglobin levels and ECOG performance status were linked to increased survival chances, suggesting that higher-functioning patients may gain the most benefit from RBC transfusions.
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Introduction: Family caregivers of older persons devote much of their time and energy to caring for another person. This exposure may burden caregivers and compromise their health and quality of life.

Objective: To investigate the relationship between burden, sociodemographic, caregiving, and health characteristics of informal caregivers of dependent older adults.

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Vena caval filters remain as a useful tool in patients with deep vein thrombosis and contraindications to anticoagulation. Although they are rarely used in paediatric patients, they have been shown to be safe and effective when used in the inferior vena cava.In this case report, we describe the use of a retrievable vena caval filter in the superior vena cava in an adolescent with acute lymphoblastic leukaemia with extensive thrombosis of the right upper neck veins as a means to reduce the risk of pulmonary embolism.

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Unlabelled: In keeping with the trend worldwide, in Portugal, more than 60% of newly diagnosed patients with cancer are aged 65 years or older, which makes older adults the most common population seen in an oncology practice. This study's objectives were to assess geriatric oncology practices in Portugal and investigate medical professionals' current needs and perceptions on the treatment of elderly cancer patients.

Methods: A cross-sectional study was conducted using a web-based survey of healthcare providers treating elderly patients.

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Background: Surveillance of multidrug resistant/extensively drug-resistant tuberculosis (MDR/XDR-TB) is essential to guide disease dissemination control measures. Brazil contributes to a significant fraction of tuberculosis (TB) cases worldwide, but only few reports addressed MDR/XDR-TB in the country.

Methods: This cross-sectional, laboratory-based study describes the phenotypic resistance profiles of isolates obtained between January 2008 and December 2011 in Bahia, Brazil, and sociodemographic, epidemiological, and clinical characteristics (obtained from mandatory national registries) of the corresponding 204 MDR/XDR-TB patients.

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Solar driven semiconductor-based photoreforming of biomass derivatives, such as glycerol is a sustainable alternative towards green hydrogen evolution concerted with production of chemical feedstocks. In this work, we have investigated the influence of the pH of the hydrothermal treatment on the efficiency of BiWO as photocatalyst in the glycerol photoreforming. BiWO is pointed as a promising material for this application due its adequate band gap and the ability to promote hole transfer directly to glycerol without formation of non-selective OH radicals.

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Grape juice consumption may influence the early occurrence of ductal constriction during pregnancy, since the consumption of foods rich in polyphenols can be linked to the premature constriction of the ductus arteriosus. This study aimed to evaluate the effect of purple grape juice consumption during gestation on fetal ductus arteriosus closure, prostaglandin levels, and oxidative stress markers in Wistar rats. We divided 18 pregnant rats into four groups: a control group (C), a single-dose grape juice group (SDGJ), a two-dose grape juice group (TDGJ) of 7 μl/g body weight per day, and an indomethacin group (I).

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The Neotropical region hosts 4225 freshwater fish species, ranking first among the world's most diverse regions for freshwater fishes. Our NEOTROPICAL FRESHWATER FISHES data set is the first to produce a large-scale Neotropical freshwater fish inventory, covering the entire Neotropical region from Mexico and the Caribbean in the north to the southern limits in Argentina, Paraguay, Chile, and Uruguay. We compiled 185,787 distribution records, with unique georeferenced coordinates, for the 4225 species, represented by occurrence and abundance data.

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Anal cancer is an uncommon malignancy, however, its incidence has been increasing worldwide, including among older adults. The care of older patients with anal cancer requires a multidisciplinary and comprehensive team approach to ensure improved outcomes and maintenance of quality of life, and the geriatric assessment should be a key component in the evaluation of every older patient with anal cancer. Despite older adults representing a large proportion of patients with anal cancer, they were underrepresented in trials that defined currently accepted standard therapies, including definitive chemoradiotherapy.

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Cancer is predominantly a disease of aging, and older adults represent the majority of cancer diagnoses and deaths. Older adults with cancer differ significantly from younger patients, leading to important distinctions in cancer treatment planning and decision-making. As a consequence, the field of geriatric oncology has blossomed and evolved over recent decades, as the need to bring personalized cancer care to older adults has been increasingly recognized and a focus of study.

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This study aimed to evaluate the effects of purple grape juice consumption in pregnancy on oxidative stress parameters in rat fetuses. Twenty-four pregnant rats were divided into five groups: control group, indomethacin group (received a single dose of indomethacin in DG20), group grape juice DG14 (received an amount for 14 days/first and second gestational trim), group grape juice DG20 (received a dose throughout the gestational period), group grape juice two doses (received two doses, at morning and afternoon). On the 20th day of pregnancy (DG20), rats were anesthetized, and a cesarean section was performed to obtain the fetuses.

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