Publications by authors named "DIAS C"

Introduction: Transgender individuals may face familial and social hostility, leading to distress that significantly affects their well-being. This study aims to understand life course challenges experienced by transgender people since childhood.

Method: Cross-sectional study, including 20 transgender people.

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(Fragile X messenger ribonucleoprotein 1), located on the X-chromosome, encodes the multi-functional FMR1 protein (FMRP), critical to brain development and function. Trinucleotide CGG repeat expansions at this locus cause a range of neurological disorders, collectively referred to as Fragile X-related conditions. The most well-known of these is Fragile X syndrome, a neurodevelopmental disorder associated with syndromic facial features, autism, intellectual disabilities, and seizures.

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Leptospirosis is a zoonotic disease caused by bacteria, affecting humans and a broad range of wild and domestic animals in diverse epidemiological settings (rural, urban, and wild). The disease's pathogenesis and epidemiology are complex networks not fully elucidated. Epidemiology reflects the One Health integrated approach of environment-animal-human interaction, causing severe illness in humans and animals, with consequent public health burdens.

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In glomerulopathies, endothelial dysfunction and the presence of histological vascular lesions such as thrombotic microangiopathy, arteriolar hyalinosis, and arteriosclerosis are related to a severe clinical course and worse renal prognosis. The endothelial cell, which naturally has anti-inflammatory and anti-thrombotic regulatory mechanisms, is particularly susceptible to damage caused by various etiologies and can become dysfunctional due to direct/indirect injury or a deficiency of protective factors. In addition, endothelial regulation and protection involve participation of the complement system, factors related to angiogenesis, the renin-angiotensin system (RAS), endothelin, the glycocalyx, the coagulation cascade, interaction between these pathways, interactions between glomerular structures (the endothelium, mesangium, podocyte, and basement membrane) and interstitial structures (tubules, arterioles and small vessels).

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Diabetes mellitus (DM) is a major global health issue, with type 2 diabetes (T2D) accounting for over 90% of cases. Community pharmacies, given their accessibility, are well positioned to assist in early detection and management of T2D. This study evaluated post-pandemic T2D risk in a Portuguese population using the Finnish Diabetes Risk Score (FINDRISC) across five community pharmacies.

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Nasopharyngeal transmission of Streptococcus pneumoniae is a prerequisite for the development of pneumococcal diseases. Previous studies have reported a relationship between respiratory viruses and S. pneumoniae infections.

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Objective: To compare the spatio-temporal distribution of cutaneous leishmaniasis (CL) cases with mucosal leishmaniasis (ML) cases in the state of Rio de Janeiro (RJ) between 2001 and 2011.

Method: The incidence rates (IR) of CL and ML were calculated for the cases notified between 2001-2011 in the Information System of Notifiable Diseases for Rio de Janeiro (RJ, and for the municipalities of Rio de Janeiro and Angra dos Reis, with georeferencing and construction of thematic maps. A negative binomial regression model was used to assess the temporal dependency between CL and ML.

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Religion and religiosity have long been associated with various health outcomes and behaviors. This study explored the relationship between religion/religiosity and smoking among 8,703 participants enrolled in The Brazilian Longitudinal Study of Aging (ELSI-Brazil). The logistic regression model was used to test this association, which was then adjusted for sociodemographic factors, health indicators, and alcohol consumption.

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We explored key microRNAs (miRNAs) related to tumorigenesis and immune modulation in glioblastoma (GBM), employing in silico, in vitro, and ex vivo analysis along with an assessment of the cellular impacts resulting from miRNA inhibition. GBM and T cells miRNA expression profiles from public datasets were used to evaluate differentially expressed miRNAs (DEmiRNAs). Some DEmiRNAs were chosen for validation in GBM cell lines, primary cell cultures, and brain tumor patient samples, using RT-qPCR.

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Background: Uncertainty exists about the beneficial effects of delivering pulmonary rehabilitation (PR) during exacerbations of chronic obstructive pulmonary disease (ECOPD). This study explored the short-term effects and self-reported impact of a home-based PR programme for people with outpatient-managed ECOPD.

Methods: We conducted a mixed-methods randomised controlled trial in people with outpatient-managed ECOPD.

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Objective: To assess the support of large language models (LLMs) in generating clearer and more personalized medication instructions to enhance e-prescription.

Patients And Methods: We established patient-centered guidelines for adequate, acceptable, and personalized directions to enhance e-prescription. A dataset comprising 104 outpatient scenarios, with an array of medications, administration routes, and patient conditions, was developed following the Brazilian national e-prescribing standard.

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Myeloid-derived suppressor cells (MDSCs) are a heterogeneous population that acts on both innate and adaptive immunity, fostering immune escape in tumors and contributing to cancer progression. Despite the lack of definitive markers for immunophenotyping MDSCs, particularly the polymorphonuclear (PMN-MDSC) subset, these cells seem to play a crucial role in acute myeloid leukemia (AML) patients' prognosis. Additionally, the maturation stage of MDSCs remains a subject of debate and is largely unknown within the AML context.

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Background And Aims: Predicting the treatment outcomes of biological therapies is an unmet need in Crohn's Disease. In this study, we explored the potential of serum neutrophil-related biomarkers to predict infliximab therapeutic results and disease progression in Crohn's Disease patients, over a 2-year period, in a real-world setting.

Methods: The study included 100 asymptomatic Crohn's Disease patients in the IFX maintenance phase from the prospective, observational, multicenter DIRECT study.

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Tranexamic acid (TXA) is an antifibrinolytic drug widely used to reduce blood loss in major surgeries and trauma patients, thus reducing morbimortality. In recent years, clinical indications for TXA have expanded, including many off-label uses. This broad use has led to an increased incidence of reported side effects and administration errors with serious neurological and cardiovascular outcomes, such as seizures, myoclonus, and arrhythmias.

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Background: SARS-CoV-2 variants have distinct features of transmissibility, infectivity, and aggressiveness that may cause different clinical manifestations. A better understanding of the disease presentation and progression could help to outline more precise preventive and treatment frameworks. This study describes the differences in COVID-19 presentation and outcomes across five variant waves.

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Vaccination is a strategy in pig farming for the control of several pathogens, but commercial vaccines may have detrimental side effects. This study aimed to evaluate the effects of commercial vaccines on the control of porcine circovirus type 2 (PCV2), (Mhp), and (. ) and their potential side effects on welfare, behavior, acute inflammation biomarkers (C-reactive protein and haptoglobin), and the performance of piglets during the nursery phase.

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Article Synopsis
  • Biosensors targeting food allergens, like Gly m TI in soybeans, enhance individual health safety and public health by facilitating compliance with food regulations and reducing allergen-related recalls.
  • Recent developments in biosensor technology, like portability and real-time monitoring, broaden their applications in food production, food service, and even home environments, making them essential tools for allergen detection.
  • A novel Gly m TI-MIP biosensor was successfully created to identify soybean protein in a variety of complex food matrices, achieving high sensitivity and minimizing cross-reactivity, thus improving food safety protocols for both processed and unprocessed foods.
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Article Synopsis
  • * A total of 1,644 individuals participated, with a pneumococcal carriage rate of 14.9%, and the most common serotype identified was 19A, indicating a significant presence of non-vaccine serotypes.
  • * The findings suggest a need for ongoing monitoring of pneumococcal serotypes, as many prevalent ones are not covered by existing vaccines, highlighting potential implications for public health policies.
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  • The study investigated how yeast cell wall prebiotics and probiotics affect gut health, immune response, and growth in weaned piglets as alternatives to antibiotic growth promoters.
  • Results showed that the feed conversion ratio (FCR) was significantly better in piglets on the yeast treatments compared to those receiving antibiotics, with the best performers being those on the yeast cell wall diet alone.
  • The introduction of probiotics appeared to enhance levels of certain immune markers, while also altering gut microbiota composition, particularly increasing the presence of beneficial Lactobacillus species in the probiotic groups.
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Purpose: Alternative, noninvasive, cost-effective methods to complement or serve as substitutes to current standard-of-care (SOC) procedures in NMIBC follow-up are needed. Uromonitor is a urine biomarker test detecting bladder cancer recurrence through the screening of , , and hotspot mutations. The aim of this study was to assess Uromonitor performance by comparing it with the current SOC methods.

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  • This study examines how cardiovascular responses (like heart rate and blood pressure) can help predict the outcomes for children with acute acquired brain injury (ABI) who are admitted to the pediatric intensive care unit (PICU).
  • The research included 72 children, where significant associations were found between conditions like tachycardia and abnormal blood pressure levels and their likelihood of mortality.
  • The findings suggest that the Poincaré SD1/SD2 ratio may be a useful tool for predicting mortality in these patients, indicating the need for larger studies to confirm these results.
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Article Synopsis
  • The brain uses about 20% of the body's glucose and oxygen for energy, relying heavily on mitochondrial oxidative phosphorylation to convert glucose into ATP.
  • Impaired mitochondrial function is linked to early stages of various brain diseases and aging processes.
  • This text presents a new method for assessing mitochondrial respiration in hippocampal brain tissue, which can be applied in different types of studies such as physiological, pharmacological, and toxicological research.
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Background: In mucopolysaccharidosis type III (MPS III, also known as Sanfilippo syndrome), a pediatric neurodegenerative disorder, accumulation of abnormal glycosaminoglycans (GAGs) induces severe neuroinflammation by triggering the microglial pro-inflammatory cytokines production via a TLR4-dependent pathway. But the extent of the microglia contribution to the MPS III neuropathology remains unclear. Extracellular vesicles (EVs) mediate intercellular communication and are known to participate in the pathogenesis of adult neurodegenerative diseases.

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Background: Oral diseases are associated with the development of cardiometabolic diseases. This study aimed to evaluate the relationship between oral health behaviors (tooth brushing and oral health appointments) with cardiometabolic diseases.

Methods: Data from the First National Health Examination Survey were used.

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: (I) to verify if there are sex differences in respiratory function, respiratory muscle strength, and effort limitation in individuals recovered from severe acute COVID-19 30 months after the initial infection, and (II) to evaluate the influence of length of stay on cardiorespiratory capacity among men and women. : Cross-sectional observational multicentric study with participants from five Brazilian states (São Paulo, Amazonas, Minas Gerais, Bahia, and Brasília). We assessed lung function and respiratory muscle strength by maximum inspiratory pressure (MIP), maximum expiratory pressure (MEP), and cardiorespiratory fitness by cardiopulmonary exercise test (CPET).

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