219 results match your criteria: "Minho University[Affiliation]"

Multi-state metastability in neuroimaging signals reflects the brain's flexibility to transition between network configurations in response to changing environments or tasks. We modeled these dynamics with a Kuramoto network of 90 nodes oscillating at an intrinsic frequency of 40 Hz, interconnected using human brain structural connectivity strengths and delays. We simulated this model for 30 min to generate multi-state metastability.

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Exercise is an important physiological activity with several health benefits. In the setting of ischemic heart disease (IHD), the view toward exercise has greatly evolved throughout the years, concurrently to several major advances in the management of this complex entity. Currently, exercise training has broad applications across the IHD continuum as a powerful tool in its overall management, being a core component of comprehensive cardiac rehabilitation programs.

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The impact of the COVID-19 Pandemic on hypertension phenotypes (ESH ABPM COVID-19 study).

Eur J Intern Med

September 2024

Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Clinical Pharmacology and Toxicology, Berlin, Germany.

Article Synopsis
  • * It compared two groups of patients with treated hypertension: one group monitored during the pandemic and another monitored before it, looking at changes in hypertension phenotypes like sustained uncontrolled hypertension (SUCH) and sustained controlled hypertension (SCH).
  • * Results showed no significant changes in the pandemic group’s hypertension phenotypes, while the pre-pandemic group saw an increase in SCH and a decrease in SUCH, suggesting the pandemic negatively impacted blood pressure management.
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  • Breast cancer is categorized into different subtypes based on hormone receptor status and HER2 expression, with triple-negative breast cancer (TNBC) lacking targeted therapies, highlighting the need for new biomarkers like SOD2.
  • The study analyzed SOD2 staining in 80 breast cancer samples and utilized databases to evaluate its transcriptional patterns across various tumor subtypes.
  • Results indicated that higher SOD2 expression is associated with negative prognostic factors, including specific hormone receptors and tumor characteristics, suggesting SOD2 as a promising therapeutic target for aggressive breast cancer types.
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Article Synopsis
  • The study investigated how the COVID-19 pandemic affected blood pressure control in patients with hypertension using ambulatory blood pressure monitoring (ABPM).
  • Data were compared between two groups: patients measured before the pandemic and those measured during it, with a total of 704 pandemic patients and 916 prepandemic patients included in the analysis.
  • Results showed that during the pandemic, patients had higher blood pressure readings and a greater prevalence of uncontrolled hypertension, highlighting the need for strategies to manage blood pressure during such crises.
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Combination of the medial patellofemoral ligament reconstruction with the quasi-anatomic technique, tibial tuberosity osteotomy, lateral retinaculum release and mosaicplasty produces satisfactory results for patients with patello-femoral instability. 2-Year follow-up.

Knee

December 2024

Laboratory of Biomechanics, Articular Physiology and Experimental Orthopedic Surgery, Department of Physiology, School of Medicine, Universidad Autónoma de Nuevo León, Monterrey, Mexico; Department of Traumatology, Medical Services of the Universidad Autónoma de Nuevo León, Monterrey, Mexico. Electronic address:

Introduction: This study aimed to evaluate the effectiveness and safety of a combined surgical approach for treating complex patellofemoral instability. This approach combines four procedures: medial patellofemoral ligament (MPFL) reconstruction with the quasi-anatomic technique, lateral retinaculum release, anteromedialization and distalization of tibial tuberosity and patellar/femoral mosaicplasty.

Material And Methods: Between August and November 2021, we enrolled 27 patients in the study (21 females, 6 males, average age 28.

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Article Synopsis
  • The study looked at how teaching methods in nursing schools can help students develop important emotional skills (called Emotional Competencies or EC).
  • Researchers examined lots of studies from different countries to find out which teaching methods were the best.
  • They found that using simulations and role-playing was really effective for improving skills like empathy and teamwork, plus students liked these methods better too!
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Introduction: Assessing the integrity of the posterior ligament complex (PLC), as a key element in the characterization of an unstable Thoracolumbar fracture (TLF), is challenging, but crucial in the choice of treatment.

Research Question: How to create a reproducible score using combined parameters of Computed Tomography (CT) to predict nonobvious PLC injury. How CT parameters relate with PLC status.

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Geographic variation of mutagenic exposures in kidney cancer genomes.

Nature

May 2024

Genomic Epidemiology Branch, International Agency for Research on Cancer (IARC/WHO), Lyon, France.

International differences in the incidence of many cancer types indicate the existence of carcinogen exposures that have not yet been identified by conventional epidemiology make a substantial contribution to cancer burden. In clear cell renal cell carcinoma, obesity, hypertension and tobacco smoking are risk factors, but they do not explain the geographical variation in its incidence. Underlying causes can be inferred by sequencing the genomes of cancers from populations with different incidence rates and detecting differences in patterns of somatic mutations.

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Research into innovative food safety technologies has led to the development of smart packaging with embedded chemical sensors that can monitor food quality throughout the supply chain. Thermochromic materials (TM), which are able to dynamically change colour in response to temperature fluctuations, have proven to be reliable indicators of food quality in certain environments. Natural colourants such as curcumin are becoming increasingly popular for smart packaging due to their low toxicity, environmental friendliness and ability to change colour.

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Radiotherapy Metastatic Prostate Cancer Cell Lines Treated with Gold Nanorods Modulate miRNA Signatures.

Int J Mol Sci

February 2024

(i3S), Instituto de Investigação e Inovação em Saúde, 4200-135 Porto, Portugal.

MicroRNA (miRNA) modulation has been identified as a promising strategy for improving the response of human prostate cancer (PCa) to radiotherapy (RT). Studies have shown that mimics or inhibitors of miRNAs could modulate the sensitivity of PCa cells to RT. In addition, pegylated gold nanoparticles have been studied as a therapeutic approach to treat PCa cells and/or vehicles for carrying miRNAs to the inside of cells.

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Derotational high tibial osteotomy in cases of anterior knee pain and/or patellofemoral instability: a systematic review.

J ISAKOS

June 2024

School of Medicine, Minho University, 4710-057, Braga, Portugal; Clínica Espregueira-FIFA Medical Centre of Excellence, 4350-415, Porto, Portugal; Dom Henrique Research Centre, 4350-415, Porto, Portugal; ICVS/3B's-PT Government Associate Laboratory, 4710-057, Braga/Guimarães, Portugal; 3B's Research Group-Biomaterials, Biodegradables and Biomimetics, University of Minho, Headquarters of the European Institute of Excellence on Tissue Engineering and Regenerative Medicine, 4806-909, Barco, Guimarães, Portugal. Electronic address:

Importance: Derotational high tibial osteotomy (HTO) is a surgical intervention for correcting rotational malalignments in the lower limb, which may contribute to anterior knee pain (AKP) and/or patellofemoral instability (PFI). This surgical technique is not yet widely implemented and requires a systematic evaluation of its outcomes.

Aim: To assess the effectiveness of derotational HTO in correcting rotational malalignments of the lower limb in patients with AKP and/or PFI through radiological, clinical, and patient-reported outcome measures.

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Purpose: Patellofemoral instability (PFI) is a common condition that can be caused from multiple factors, including lower limb rotational malalignments. Determining precise criteria for performing corrective torsional osteotomy can be a daunting task due to the lack of consensus on normal and excessive values and the limited evidence-based data in the postoperative results. The purpose was to assess the clinical, functional and imaging outcomes following derotational distal femoral osteotomy (DDFO) in patients with PFI and/or anterior knee pain (AKP) associated with lower limb rotational malalignments.

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The Mutographs biorepository: A unique genomic resource to study cancer around the world.

Cell Genom

March 2024

Genomic Epidemiology Branch, International Agency for Research on Cancer (IARC/WHO), Lyon, France. Electronic address:

Large-scale biorepositories and databases are essential to generate equitable, effective, and sustainable advances in cancer prevention, early detection, cancer therapy, cancer care, and surveillance. The Mutographs project has created a large genomic dataset and biorepository of over 7,800 cancer cases from 30 countries across five continents with extensive demographic, lifestyle, environmental, and clinical information. Whole-genome sequencing is being finalized for over 4,000 cases, with the primary goal of understanding the causes of cancer at eight anatomic sites.

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Synchrony in the multi-person context of systemic therapy is a complex and understudied phenomenon. We analyzed respiratory and electrodermal synchronies within a couple therapy system with two therapists to determine whether dyadic subsystems between each client and therapist synchronized differently. We also studied synchrony in reflection periods, in which the therapists discussed the therapy process with clients listening.

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Stress Concentration on PDMS: An evaluation of three numerical constitutive models using digital image correlation.

J Mech Behav Biomed Mater

December 2023

ESTiG, Instituto Politécnico de Bragança, 5300-252, Bragança, Portugal; CIMO, Instituto Politécnico de Bragança, 5300-252, Bragança, Portugal. Electronic address:

The examination of hyperelastic materials' behavior, such as polydimethylsiloxane (PDMS), is crucial for applications in areas as biomedicine and electronics. However, the limitations of hyperelastic models for specific stress scenarios, with stress concentration, are not well explored on the literature. To address this, firstly, three constitutive models were evaluated (Neo-Hookean, Mooney-Rivlin, and Ogden) using numerical simulations and Digital Image Correlation (DIC) analysis during a uniaxial tensile test.

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The cardiovascular response to exercise has long been a focus of interest. Over a century ago, the first descriptions of electrocardiographic changes occurring during exercise highlighted the possible relevance of this dynamic assessment. In this background, the inception of the Bruce protocol circa 60 years ago allowed for a major leap in this field by providing a standardized framework with which to address this issue, by means of an integrated and structured methodology.

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Aim: This protocol proposes a systematic review to identify and disclose learning strategies and evaluation tools to improve Emotion Intelligence (EI) in undergraduate nursing students.

Background: EI improves the ability to manage emotions and their consequences. Management of emotions is fundamental in nursing both at inter- and intra-professional levels, and with the patients and their family carers.

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Electrochemical miRNA-34a-based biosensor for the diagnosis of Alzheimer's disease.

Bioelectrochemistry

December 2023

CIETI-LabRISE, School of Engineering, Polytechnic Institute, 4249-015 Porto, Portugal; CEB, Centre of Biological Engineering, Minho University, 4710-057 Braga, Portugal; LABBELS - Associate Laboratory, 4710-057 Braga/Guimarães, Portugal. Electronic address:

Alzheimer's disease (AD) is the most common dementia type and a leading cause of death and disability in the elderly. Diagnosis is expensive and invasive, urging the development of new, affordable, and less invasive diagnostic tools. The identification of changes in the expression of non-coding RNAs prompts the development of diagnostic tools to detect disease-specific blood biomarkers.

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Background: Prison sentences are a particular type of penalty that aim to reintegrate individuals into society. Nonetheless, research suggests that prison sentences have a null or a criminogenic effect on recidivism and a critical impact on inmates' mental health, negatively interfering with their successful reintegration into society and recidivism. Prevalence rates of mental health disorders among individuals who commit crimes are high, but little is known about how incarceration perpetuates and/or worsens mental health symptoms.

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Osteoarthritis (OA), the most common joint disorder worldwide, is characterized by progressive degeneration of articular and periarticular structures, leading to physical and emotional impairments that greatly affect the quality of life of patients. Unfortunately, no therapy has been able to halt the progression of the disease. Owing to the complexity of OA, most animal models are only able to mimic a specific stage or feature of the human disorder.

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Article Synopsis
  • The text lists a diverse group of individuals from various countries involved in a specific academic or professional field, highlighting the international collaboration.
  • The names represent a wide range of nationalities, including participants from continents such as North America, Europe, Asia, and South America.
  • The purpose of this assembly may be related to research, a conference, or a project aiming to address global issues in their field of expertise.
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Development of a novel electrochemical biosensor based on plastic antibodies for detection of STEAP1 biomarker in cancer.

Bioelectrochemistry

August 2023

BioMark Sensor Research/ISEP, School of Engineering, Polytechnic Institute, Porto, Portugal; CEB, Centre of Biological Engineering, Minho University, Braga, Portugal. Electronic address:

STEAP1 is a cell surface protein of the STEAP family whose main function focuses on intercellular communication and cell growth. STEAP1 is considered a promising putative biomarker and a candidate target for prostate cancer treatment. For specific and selective detection of STEAP1, a molecularly imprinted polymers (MIP) was developed on a screen-printed electrode (C-SPE) whose surface was modified with a nanocomposite based on carbon nanotubes decorated with dendritic platinum nanoparticles (CNTs- PAH /Pt).

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