Background: Osteoarthritis (OA) is a common joint disorder causing pain and stiffness, with limited effective treatment options. Methotrexate, known for its anti-inflammatory properties in rheumatoid arthritis, is being explored as a treatment for OA. This study evaluates Methotrexate's efficacy compared to placebo in reducing OA symptoms, such as stiffness in the knee and hand, and its impact on pain, physical function.
View Article and Find Full Text PDFStud Health Technol Inform
August 2024
The healthcare sector's demand for a skilled workforce necessitates effective management of internship and residency programs. This study introduces the System for Managing the Health Internship Program (SIGEPS), aimed at addressing internship and residency management challenges in Joinville's municipal health network. The method of this study focused on developing a computational solution with applied and exploratory objectives.
View Article and Find Full Text PDFAntimicrobial-resistant Escherichia coli is a global health challenge from a One Health perspective. However, data on its emergence in the Caatinga biome are limited. This biome is exclusive to the Brazilian Northeast and offers unique epidemiological conditions that can influence the occurrence of infectious diseases and antimicrobial resistance.
View Article and Find Full Text PDFIntroduction: Knee pain is a major cause of disability worldwide, particularly among the elderly. Current treatments, including nonsteroidal anti-inflammatory drugs and analgesics, often lead to adverse effects. Krill oil is being explored as a potential alternative, however its efficacy in managing knee symptoms remains unclear.
View Article and Find Full Text PDFGlioblastoma (GBM) is a highly aggressive brain tumor associated with poor patient survival. The current standard treatment involves invasive surgery, radiotherapy, and chemotherapy employing temozolomide (TMZ). Resistance to TMZ is, however, a major challenge.
View Article and Find Full Text PDFInt J Biol Macromol
April 2024
Anthocyanins (ACNs) are natural compounds with potential applications due to their colorimetric response to pH. Due to their sensitivity to various environmental factors, nanoencapsulation with biopolymers is a successful strategy for stabilizing ACNs. In this work ACNs were extracted from grape skins and encapsulated into chitosan (CS) nanoparticles by ionic gelation using sodium tripolyphosphate (TPP) as a cross-linking agent.
View Article and Find Full Text PDFNon-melanoma skin cancer (NMSC) is prevalent in kidney transplant recipients (KTR), related to the immunosuppressive effects of anti-rejection therapy. Sleep disturbances can alter the immune system and enhance oxidative stress, which may increase the risk of carcinogenesis. This study aimed to analyze the quality of life and sleep in KTR with and without NMSC.
View Article and Find Full Text PDFXeroderma pigmentosum (XP) variant cells are deficient in the translesion synthesis (TLS) DNA polymerase Polη (eta). This protein contributes to DNA damage tolerance, bypassing unrepaired UV photoproducts and allowing S-phase progression with minimal delay. In the absence of Polη, backup polymerases perform TLS of UV lesions.
View Article and Find Full Text PDFStroke is one of the leading causes of death and impairments worldwide. After hospital discharge, it is necessary to monitor these patients during their recovery. This research addresses the implementation of a mobile app, entitled 'Quer N0 AVC', to improve the quality of stroke patient care in Joinville, Brazil.
View Article and Find Full Text PDF1. The time-energy budget method estimates the energy used for physical activity (PA) by integrating behaviour PA patterns with energy cost for specific PAs. Nevertheless, information about individual energy cost by type of PA are not available and so this study estimated the energy cost of PA for growing broilers.
View Article and Find Full Text PDFMinerva Gastroenterol (Torino)
March 2023
Background: Portal vein thrombosis (PVT) is a common complication of cirrhosis and can be a cause or consequence of liver disease progression. It is unclear whether PVT treatment is affecting clinical outcomes in cirrhotics.
Methods: This is a multicenter study of cirrhotics with PVT, initially retrospectively and thereafter prospectively registered in a data base.
Rev Bras Epidemiol
December 2022
Objective: Analyze the temporal trend and spatial distribution of the incidence rate of dengue cases in Paraná and its regions between 2012 to 2021 and investigate associated sociodemographic and environmental variables.
Methods: Ecological study with temporal and spatial analysis of the dengue incidence rate reported in the Disease and Notification Information System (SINAN) in the period 2012 to 2021 and investigation of sociodemographic and environmental variables. To identify differences between municipal incidence rates the Mann-Whitney and Kruskal-Wallis test followed by Dunn's test for multiple comparisons were used.
Mutat Res Genet Toxicol Environ Mutagen
December 2022
The biodiversity collapse strongly affects the amphibian group and many factors have been pointed out as catalytic agents. It is estimated that several events in the amphibian population decline worldwide may have been caused by the interaction of multiple drivers. Thus, this study aimed to evaluate the stressful effects of the exposure to environmental doses of trichlorfon (TCF) pesticide (0.
View Article and Find Full Text PDFThe treatment of acute leukemia is challenging because of the genetic heterogeneity between and within patients. Leukemic stem cells (LSCs) are relatively drug-resistant and frequently relapse. Their plasticity and capacity to adapt to extracellular stress, in which mitochondrial metabolism and autophagy play important roles, further complicates treatment.
View Article and Find Full Text PDFBackground: A relevant number of adenomas can be missed during colonoscopy.
Aims: Assess the current status of colonoscopy procedures in Italian centers.
Methods: A prospective observational study involving 17 hospitals (34 endoscopists) included consecutive patients undergoing standard colonoscopy.
Aim: This study uses OCT imaging to examine morphological changes at the chorioretinal interface of the choroidal melanoma biopsy site over time.
Setting: Liverpool Ocular Oncology Centre (LOOC), St. Paul's Eye Unit, Royal Liverpool University Hospital, Liverpool, United Kingdom.
Evaluation of body composition (BC) is crucial for an adequate assessment of nutritional status and its alterations, to ensure the optimal tailoring of nutritional therapies during several pathologic conditions. The need for feasible and reliable methods for BC measurement, which could be applied either in healthcare across the lifespan as well as in clinical research and epidemiologic studies, has led to the development of various techniques. Unfortunately, they have not always produced equivalent results due to the fact that they are based on completely different principles or suffer intrinsic biases related to specific conditions.
View Article and Find Full Text PDFMutat Res Genet Toxicol Environ Mutagen
June 2022
Human DNA polymerases can bypass DNA lesions performing translesion synthesis (TLS), a mechanism of DNA damage tolerance. Tumor cells use this mechanism to survive lesions caused by specific chemotherapeutic agents, resulting in treatment relapse. Moreover, TLS polymerases are error-prone and, thus, can lead to mutagenesis, increasing the resistance potential of tumor cells.
View Article and Find Full Text PDFMedical assistance to stroke patients must start as early as possible; however, several changes have impacted healthcare services during the Covid-19 pandemic. This research aimed to identify the stroke onset-to-door time during the Covid-19 pandemic considering the different paths a patient can take until receiving specialized care. It is a retrospective study based on process mining (PM) techniques applied to 221 electronic healthcare records of stroke patients during the pandemic.
View Article and Find Full Text PDFBackground And Aims: Body composition predicts mortality in patients with cirrhosis. The impact of sex on this association is unknown. We investigated the impact of sex on this association in patients with cirrhosis assessed for liver transplantation.
View Article and Find Full Text PDFObjective: To identify coping strategies used by amyotrophic lateral sclerosis (ALS) patients.
Methods: Integrative literature review using the Virtual Health Library, MEDLINE, and ScienceDirect databases.
Results: Eighteen studies were included.
Human genetic syndromes deficient in nucleotide excision repair (NER), such as xeroderma pigmentosum and Cockayne syndrome, may present neurological abnormalities and premature aging symptoms. Unrepaired endogenously generated DNA damage that hampers transcription is a strong candidate that contributes to the development of these severe effects in neuronal tissue. Endogenous lesions include those generated due to byproducts of cellular metabolisms, such as reactive oxygen species.
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