794 results match your criteria: "Londrina State University.[Affiliation]"
Plants (Basel)
September 2024
Brazilian Agricultural Research Corporation (Embrapa Soja), Carlos João Strass Road, Warta County 86085-981, PR, Brazil.
Bacterial pustule (BP), caused by pv. , is an important disease that, under favorable conditions, can drastically affect soybean production. We performed a genome-wide association study (GWAS) with a panel containing Brazilian and American cultivars, which were screened qualitatively and quantitatively against two Brazilian isolates (IBS 333 and IBS 327).
View Article and Find Full Text PDFBMC Musculoskelet Disord
September 2024
Laboratory of Physcal Activity and Health, Center for Physical Education and Sports, Londrina State University - UEL, Londrina, Paraná, Brazil.
Background: Health-related physical fitness (HRPF) attributes are considered important markers beneficial to various health outcomes. However, the literature is divergent regarding HRPF and bone health in adulthood, especially due to the end of the second and beginning of the third decades of life when the peak bone mass period occurs.
Objective: To analyze which HRPF variables are areal bone mineral density (aBMD) predictors in adult males and females.
Geroscience
August 2024
Nutrition, and Exercise Laboratory, Londrina State University, Londrina, Brazil.
This investigation aimed to determine the effects of 24 weeks of resistance training (RT) on cardiac function in older women. Seventy-three physically independent older women were selected for this investigation. Participants were randomized into a training group (TG, n = 38) and a control group (CG, n = 35).
View Article and Find Full Text PDFLab Chip
September 2024
Department of Chemistry, University of Virginia, Charlottesville, Virginia 22904, USA.
Presumptive drug screening enables timely procurement of search and arrest warrants and represents a crucial first step in crime scene analysis. Screening also reduces the burden on forensic laboratories which often face insurmountable backlogs. In most scenarios, on-site presumptive drug screening relies on chemical field tests for initial identification.
View Article and Find Full Text PDFJ Ind Microbiol Biotechnol
January 2024
Embrapa Soja, Carlos João Strass Highway, Acess Orlando Amaral, District of Warta, 86085-981 Londrina, PR, Brazil.
Producing double-stranded RNA (dsRNA) represents a bottleneck for the adoption of RNA interference technology in agriculture, and the main hurdles are related to increases in dsRNA yield, production efficiency, and purity. Therefore, this study aimed to optimize dsRNA production in E. coli HT115 (DE3) using an in vivo system.
View Article and Find Full Text PDFJ Adv Res
August 2024
Vascular Biology Program, Department of Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, United States; Boston Center for Endometriosis, Boston Children's Hospital and Brigham and Women's Hospital, Boston, MA, United States. Electronic address:
Introduction: Endometriosis is a chronic inflammatory disease that affects ∼10 % of women. A significant fraction of patients experience limited or no efficacy with current therapies. Tissue adjacent to endometriosis lesions often exhibits increased neurite and vascular density, suggesting that disease pathology involves neurotrophic activity and angiogenesis.
View Article and Find Full Text PDFJ Appl Toxicol
December 2024
Faculty of Philosophy and Sciences, Speech and Hearing Therapy Department, São Paulo State University (UNESP), Marília, São Paulo State, Brazil.
Rubus imperialis (Rosaceae) is a Brazilian medicinal plant that already exhibited therapeutical perspectives. However, previous studies revealed cellular and/or genetic toxicity of extracts from aerial parts of this plant, as well as other species of the Rubus genus. Being 2β,3β-19α-trihydroxyursolic acid (2B) one of the major compounds of this plant, with proven pharmacological effect, it is important to investigate the biosafety of this isolated compound.
View Article and Find Full Text PDFPLoS One
August 2024
Department of Health Planning and Administration, Sergio Arouca National School of Public Health, Rio de Janeiro, Rio de Janeiro, Brazil.
Introduction: Primary health care is a key element in the structuring and coordination of health systems, contributing to overall coverage and performance. PHC financing is therefore central in this context, with variations in sufficiency and regularity depending on the "political dimension" of health systems. Research that systematically examines the political factors and arrangements influencing PHC financing is justified from a global and multidisciplinary perspective.
View Article and Find Full Text PDFCytokine
October 2024
Laboratory of Research in Applied Immunology, University of Londrina, Londrina, PR, Brazil; Department of Pathology, Clinical Analysis and Toxicology, Laboratory of Research in Applied Immunology, University of Londrina, Londrina, PR, Brazil. Electronic address:
Ulcerative colitis (UC) is characterized by chronic inflammation of the large intestine with involvement of Th17 cells and interleukin (IL)-17A. The role of IL17A and IL17A receptor (IL17RA) variants in pathophysiology of UC still remains inconclusive. The aim was to evaluate the association between IL17A and IL17RA variants with susceptibility, IL-17A plasma levels, and endoscopic activity in UC.
View Article and Find Full Text PDFFront Immunol
July 2024
Department of Pediatrics, Division of Infectious Diseases and Immunology, Guerin Children's at Cedars-Sinai Medical Center, Los Angeles, CA, United States.
Background: Kawasaki disease (KD), an acute febrile illness and systemic vasculitis, is the leading cause of acquired heart disease in children in industrialized countries. KD leads to the development of coronary artery aneurysms (CAA) in affected children, which may persist for months and even years after the acute phase of the disease. There is an unmet need to characterize the immune and pathological mechanisms of the long-term complications of KD.
View Article and Find Full Text PDFJ Asthma
December 2024
Graduate Program in Rehabilitation Sciences, Anhanguera Pitágoras-Unopar University (UNOPAR), Londrina, Brazil.
Introduction: Asthma symptoms are dyspnea, chronic cough, wheezing, chest tightness, or chest discomfort, which can directly limit the activities of daily living (ADL), which is frequently reported by adults with asthma. Evaluating ADL with a reliable protocol at the usual speed is necessary.
Objectives: To investigate the validity, reliability, minimal detectable change (MDC), and standard error of measurement (SEM) of the Londrina ADL Protocol (LAP) for adults with asthma.
Brain Sci
June 2024
Laboratory of Pain, Inflammation, Neuropathy and Cancer, Department of Immunology, Parasitology and General Pathology, Londrina State University, Londrina 86057-970, PR, Brazil.
Neuropathic pain arises from injuries to the nervous system in diseases such as diabetes, infections, toxicity, and traumas. The underlying mechanism of neuropathic pain involves peripheral and central pathological modifications. Peripheral mechanisms entail nerve damage, leading to neuronal hypersensitivity and ectopic action potentials.
View Article and Find Full Text PDFJ Environ Radioact
September 2024
Applied Nuclear Physics Laboratory, Londrina State University, Londrina, Brazil.
This work responds to the growing global demand for food, which requires improvements in agricultural production and sustainable management of natural resources. The focus is on soil erosion as a critical element in preserving agricultural productivity. From this perspective, the levels of radionuclides and chemical elements present in the soil, quantified through Gamma-Rays Spectrometry (GRS) and Energy Dispersive X-ray Fluorescence (EDXRF), were used to investigate soil redistribution over time.
View Article and Find Full Text PDFEur J Sport Sci
June 2024
Applied Physiology, Nutrition and Exercise Research Group (PhyNEr), Federal University of Triangulo Mineiro, Uberaba, Minas Gerais, Brazil.
While significant progress has been made in understanding the resistance training (RT) strategy for muscle hypertrophy increase, there remains limited knowledge about its impact on fat mass loss. This study aimed to investigate whether full-body is superior to split-body routine in promoting fat mass loss among well-trained males. Twenty-three participants were randomly assigned to 1 of 2 groups: full-body (n = 11, training muscle groups 5 days per week) and split-body (n = 12, training muscle groups 1 day per week).
View Article and Find Full Text PDFObjective: The aim of this study was to assess the relative efficacy of medications used following severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection on self-reported alterations in taste and/or smell function.
Methods: Seven hundred and fourteen persons with self-reported postcoronavirus disease 2019 (post-COVID-19) chemosensory disorders were personally interviewed regarding specific medications they were administered following the acute phase of the disease. The dependent measure-self-reported total recovery of chemosensory symptoms-was subjected to stepwise logistic regression.
Int J Retina Vitreous
May 2024
Londrina State University, Avenida Robert Koch, 60, Londrina, Paraná, 86038-440, Brazil.
Background: The use of povidone-iodine for ocular surface asepsis is widespread for intravitreal injections. They became frequent procedures, leading to serial exposure of patients' eyes to iodinated solutions. In this study, we investigate the changes in the ocular surface in patients submitted to repeated use of povidine for intravitreal injection of anti-VEGF asepsis, analyzing Ocular Surface Disease Index, non-invasive break up time, blinking quality, lipid layer, meniscus height and osmolarity.
View Article and Find Full Text PDFNutrients
May 2024
School of Athletic Performance, Shanghai University of Sport, Shanghai 200438, China.
This study aimed to compare the effects of 12 weeks of functional strength training combined with aerobic training (TG) and traditional resistance training combined with aerobic training (CG) on the body composition, physical fitness, and movement quality of obese adolescents. Forty participants were randomly assigned to either the TG group ( = 20) or the CG group ( = 20). Each group underwent training five times per week, lasting 120 min each time, over a total period of 12 weeks.
View Article and Find Full Text PDFAm J Rhinol Allergy
September 2024
Department of Otorhinolaryngology, University of São Paulo, São Paulo, Brazil.
Background: Although allergic rhinitis (AR) can negatively impact the ability to smell, the degree to which this occurs is not clear and prevalence estimates vary among studies. This study had 4 main objectives: (1) To estimate the prevalence and the degree of olfactory dysfunction in AR patients; (2) To compare olfactory perception between AR patients with different persistence and severity of symptoms and determine if olfactory testing may aid in differentiating among Allergic Rhinitis and its Impact on Asthma (ARIA) groups; (3) To determine whether allergic reactions to different allergens differentially impact olfactory function, and (4) Verify possible changes in the olfactory epithelium (OE) caused by AR.
Methods: One hundred thirty-three patients with AR and one hundred controls were tested.
Arch Gerontol Geriatr
September 2024
Metabolism, Nutrition and Exercise Laboratory, Physical Education and Sport Center, Londrina State University, Londrina, PR, Brazil.
Objective: This study explored the effects of resistance training (RT) volume on muscle hypertrophy in postmenopausal and older females.
Methods: This systematic review searched randomized controlled trials (RCTs) on PubMed/MEDLINE, Scopus, Web of Science, and SciELO. Studies with postmenopausal (age ≥ 45 y) or older females (age ≥ 60 y) that compared RT (whole-body) effects on muscle hypertrophy with a control group (CG) were included.
Exp Cell Res
June 2024
Laboratory of Mutagenesis and Oncogenetics, Department of General Biology, Londrina State University, Londrina, PR, Brazil. Electronic address:
The extracellular matrix surrounding the tumor undergoes changes in its organization during the metastasis process. The present study aims to quantify total collagen, collagen I (Col I) and collagen III (Col III), analyze the alignment of collagen fibers and assess the basement membrane integrity in samples from patients with metastatic and non-metastatic prostate cancer. Tissue samples from 60 patients were classified into groups based on prognostic parameters: better prognosis (n = 20), worse prognosis without metastasis (n = 23) and metastatic (n = 17).
View Article and Find Full Text PDFPLoS One
May 2024
Laboratory of Physical Activity and Health, Center of Physical Education and Sports, Londrina State University (UEL), Londrina, Paraná, Brazil.
Objectives: The aim of the present study was to analyze the association between sports participation in childhood and adolescence and the practice of physical activity at different intensities in adulthood, and to verify if some sports participation characteristics such as number of sports; type of sport (individual, collective or a combination of both) and total estimated sports participation time are associated with the different physical activity intensities in adulthood.
Design: This is a cross-sectional study.
Methods: This study included 129 young adults of both sexes aged 18-25 years.
Medwave
April 2024
Program in Physiotherapy, Londrina State University (UEL), Paraná, Brazil.
Introduction: Chronic obstructive pulmonary disease is a systemic disease characterized not only by respiratory symptoms but also by physical deconditioning and muscle weakness. One prominent manifestation of this disease is the decline in respiratory muscle strength. Previous studies have linked the genotypes of insulin-like growth factor 1 and 2 (IGF-1 and IGF-2) to muscle weakness in other populations without this disease.
View Article and Find Full Text PDFJ Sport Health Sci
November 2024
Department of Physical Education, Federal University of Sergipe, São Cristóvão 490100-000, Brazil.
J Appl Toxicol
August 2024
Postgraduate Program in Health and Aging, Marilia Medical School (FAMEMA), Marilia, São Paulo State, Brazil.
Rubus imperialis Chum. Schl. (Rosaceae) have demonstrated some pharmacological activities, including gastroprotective action.
View Article and Find Full Text PDFCell Calcium
May 2024
Laboratory of Pain, Inflammation, Neuropathy, and Cancer, Department of Pathology, Center of Biological Sciences, Londrina State University, Londrina, Paraná, Brazil. Electronic address:
In the 1990s, the identification of a non-selective ion channel, especially responsive to capsaicin, revolutionized the studies of somatosensation and pain that were to follow. The TRPV1 channel is expressed mainly in neuronal cells, more specifically, in sensory neurons responsible for the perception of noxious stimuli. However, its presence has also been detected in other non-neuronal cells, such as immune cells, β- pancreatic cells, muscle cells and adipocytes.
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