279 results match your criteria: "University Pitágoras UNOPAR[Affiliation]"

Introduction: Although noninvasive monitoring through quantifying rib cage movement has been useful in serial assessment of pulmonary function in newborns, measuring tidal volume (TV) is commonly performed invasively. As it is the most basic measure of pulmonary function, expanding its assessment to a noninvasive measure can contribute to clinical findings and interpretations in neonatal clinical practice.

Objective: (1) Create a noninvasive measurement tool for TV for neonatal clinical use; (2) Evaluate the agreement between measured TV and predicted TV.

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This study aimed to assess the biological properties of two ready-to-use bioceramic sealers (EndoSequence BC Sealer - EBCS; Bio-C Sealer - BCS) on osteoblastic lineage cells. MC3T3 osteoblast-like cells were exposed to extracts of bioceramic materials. Cytotoxicity was evaluated using the MTT method, genotoxicity was assessed by the micronucleus test and the expression of BMP1, BMP2 and ALP was measured by RT-qPCR, after 1, 3 and 7 days.

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Acute dose-response effect of photobiomodulation therapy on muscle performance in female futsal players: A randomized, double-blind, placebo-controlled, crossover study.

J Bodyw Mov Ther

March 2025

Postgraduate Program in Physical Exercise in Health Promotion, Northern University of Paraná (UNOPAR), Londrina, Paraná, Brazil; Postgraduate Program in Rehabilitation Sciences, University of Northern Paraná (UNOPAR), Londrina, Paraná, Brazil; Postgraduate Program in Human Movement Sciences, State University of Northern Paraná (UENP), Jacarezinho, Paraná, Brazil. Electronic address:

Background: Photobiomodulation therapy (PBMT) has recently been indicated as a potential therapeutic strategy in diverse health and sports contexts. However, its efficacy on muscle performance in female futsal players remains unknown. The purpose of this study was to investigate the dose-response effect of PBMT on muscle performance in female futsal players.

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Protective role of TRPV1 nociceptive neurons communication to macrophages against infection in mice.

Brain Behav Immun Health

December 2024

Department of Immunology, Parasitology and General Pathology, Center of Biological Science, State University of Londrina, Rodovia Celso Garcia Cid KM480 PR445, 86051-990, Postal Address 10.011, Londrina, Paraná, Brazil.

Chagas' disease is a life-threatening condition caused by . Patients with chronic disease may develop gastrointestinal, neurological, or associated neuro-digestive dysfunctions. CNS invasion by can occur in the acute phase, and its presence in the brain and cerebrospinal fluid was reported.

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Functional Measures in Non-COPD Chronic Respiratory Diseases: A Systematic Review.

J Clin Med

November 2024

Laboratory of Research in Respiratory Physiotherapy (LFIP), Department of Physiotherapy, Londrina State University (UEL), Londrina 86038-3500, Brazil.

Article Synopsis
  • A systematic review was conducted to evaluate functional performance (FP) instruments for chronic respiratory diseases (CRD) other than chronic obstructive pulmonary disease (COPD), highlighting the challenge of selecting the right tool.
  • The review found and analyzed 216 studies across seven types of CRD, identifying 33 different FP instruments, with the SF-36 questionnaire and the 1-minute sit-to-stand test being the most commonly used.
  • Despite the widespread use of these instruments, there is limited data on their measurement properties and clinical significance, making this review essential for guiding clinical choices in non-COPD CRD.
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Introduction: Lateral ankle ligament reconstruction (LALR) is fundamental to avoid instability and the risk of osteoarthritis. After surgery, deficits in muscular strength and the proprioceptive system lead to functional changes. This study aimed to investigate if proprioceptive and isokinetic training can be incorporated to manage a professional soccer player after LALR.

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Higher Frequency of SARS-CoV-2 RNA Shedding by Cats than Dogs in Households with Owners Recently Diagnosed with COVID-19.

Viruses

October 2024

Laboratory of Animal Virology, Department of Veterinary Preventive Medicine, Universidade Estadual de Londrina, Londrina 86057-970, Brazil.

Article Synopsis
  • Studies show that companion animals, particularly cats, can naturally contract SARS-CoV-2 from infected owners, with 25% of cats in one study testing positive.
  • The research involved collecting swabs from dogs and cats in Southern Brazil, revealing no clinical signs of illness despite viral RNA presence.
  • Key mutations were found in the viral strains, indicating a need for ongoing monitoring of SARS-CoV-2 in pets to prevent potential risks to human health from new variants.
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Article Synopsis
  • Recent research utilizing rolling circle amplification (RCA) and high-throughput sequencing (HTS) has advanced our understanding of bovine papillomavirus (BPV) types associated with lesions in bulls.
  • This study successfully sequenced the genomes of BPV types from esophageal lesions in a bull, revealing the presence of both BPV2 and BPV4—indicating a mixed viral infection in the carcinoma in situ.
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Determinant factors of sedentary time in individuals with COPD.

Respir Med

November 2024

Laboratory of Research in Respiratory Physiotherapy, Health Sciences Center, Universidade Estadual de Londrina (UEL), Londrina, Paraná, Brazil. Electronic address:

Background: The factors influencing sedentary time (ST) of individuals with chronic obstructive pulmonary disease (COPD) have not been thoroughly explored.

Aim: To identify determinant factors of ST in individuals with stable COPD.

Methods: Individuals with COPD had their ST and variables of physical activity (PA) cross-sectionally assessed during seven days with an activity monitor.

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Background: Citrulline malate (CM), especially when used in conjunction with physical exercise, has demonstrated potential as a non-pharmacological adjunct in the management of hypertension. Nevertheless, its impact on nocturnal blood pressure dipping remains unexplored.

Objective: Evaluate the impact of a single dose of CM on nocturnal blood pressure dipping after exercise in hypertensive individuals.

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Objective: To investigate the effects of combining a Pilates program with photobiomodulation therapy (PBMT) in patients with chronic nonspecific low back pain (CNLBP).

Methods: Thirty-eight adults with CNLBP were randomly assigned to two groups: Pilates exercise + active PBMT (PIL + PBMT) or Pilates exercise + sham PBMT (PIL + SHAM). Both groups performed an 8-week mat Pilates program and received PBMT on their lumbar muscles 10 min before and after each session.

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The aim of this study was to assess whether toothbrushing with a dentifrice containing an antimicrobial phthalocyanine derivative (APD) can reduce the intraoral viral load of SARS-CoV-2. Twenty COVID-19-positive dentate patients aged ≥18 years were selected instructed to brush their teeth for 2 min with a dentifrice containing APD. Self-collected samples of unstimulated saliva were carried out three times: T0 (baseline), T5 (5 min after toothbrushing), and T30 (30 min after toothbrushing).

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Background: Among the main advantages of self-adhesive resin cements comprise good aesthetics, strong restoration-tooth bond and biocompatibility. However, some disadvantages, such as high viscosity level, color limitation and short shelf life should be mentioned. Thus, the aim of the current study was to assess bond strength between fiberglass post and root dentin in teeth subjected to self-adhesive resin cements with expired shelf life and hardness.

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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.

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Background: This study aimed to determine the agreement between fat-free mass (FFM) estimates from bioelectrical impedance analysis (BIA) and dual-energy X-ray absorptiometry (DXA) and their use in estimating resting metabolic rate (RMR) in men undergoing resistance training.

Methods: Thirty healthy resistance-trained men (22.7 ± 4.

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Plasma Levels of Interleukin 2 (IL-2) Associated with Hearing Loss Evaluation in the Elderly.

Noise Health

June 2024

Professor of the Master's and Doctor's Degree Associated in Rehabilitation Sciences UEL-UNOPAR. https://orcid.org/0000-0003-4631-4606.

Context: Presbycusis can be mediated by the effects of inflammatory processes on the auditory system, and these aging biological mechanisms remain poorly studied.

Aims: The aim of this study was to determine whether plasma biomarkers are associated with hearing disorders caused by aging in the elderly.

Settings And Design: Cross-sectional study with 106 participants in the Active Aging Project, 93 (88%) females and 13 (12%) males, with an average age of 70 years.

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Article Synopsis
  • Photobiomodulation therapy (PBMT) using LEDs was tested for its effects on endurance running and perceived exertion in recreational runners.
  • Eighteen young adult runners took part in a crossover study, receiving different PBMT doses before a 5-km run, with measures on performance and RPE collected during the trial.
  • The results showed no significant improvements in running velocity or RPE across the different treatment doses, suggesting PBMT is not effective for enhancing endurance performance in this context.
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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.

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Objective: To conduct a meta-analysis to investigate the effects of Photobiomodulation (PBM) therapy on running performance.

Introduction: PBM has recently been advocated as a valuable non-pharmacological ergogenic strategy, however, the efficacy of PBM on running performance remains unproven.

Methods: A computerized literature search was conducted until June 2023.

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Aim: This study aimed to compare the effects of Ballroom Dancing (BD) versus Walking Training (WT) on the physical fitness performance in physically independent older women with adequate or inadequate levels of vitamins B12 and D.

Methods: Forty-three sedentary women aged 68.5 ± 6.

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Patients experiencing a cerebrovascular event are vulnerable to declining nutritional status, hindering rehabilitation. This study aims to analyze the association between malnutrition risk and hospital rehabilitation indicators in ischemic stroke survivors (ISS). This analytical study examined medical records of 160 adult patients (69.

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Objective: The aim of this study was to verify the association between the auditory handicap found in the Hearing Handicap Inventory for the Elderly-Screening Version (HHIE-S) questionnaire and hearing loss and the plasma levels of inflammatory biomarkers.

Materials And Methods: Cross-sectional study with 76 participants, 67 (88%) females and 9 (12%) males, with a mean age of 70 years. Tonal threshold audiometry and self-assessment with HHIE-S questionnaire were performed to measure the plasma levels of interleukin-2 (IL-2), IL-4, IL-6, and IL-10; tumor necrosis factor alpha; and interferon gamma (IFN-γ) flow cytometry method.

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This study analyzed the physical-chemical properties of bioactive ionomer materials. Cention N bioactive materials were evaluated chemically activated (CN) and light-cured (CN-LC), Equia Forte Fill (EQUI); conventional resin composite Filtek Z350 XT (Z350); resin glass ionomer cement Riva light Cure (RIVA) and flowable resin composite Filtek Bulk Fill Flow (BULK-F) were evaluated. Sixty specimens (n=10) were prepared for sorption (SR), solubility (SL), flexural strength (FS), shrinkage stress (SS), conversion degree (CD), microhardness (MI), and surface roughness (SR) tests.

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Background: Physical activity and sedentary behavior are treatable traits that may impact asthma control in distinct manners, but this impact remains poorly understood.

Objective: To evaluate the influence of physical activity and sedentary behavior on clinical control in adults with moderate-to-severe asthma.

Methods: This cross-sectional, multicentric study included 426 individuals with moderate-to-severe asthma.

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