12,179 results match your criteria: "NOVA Medical School|Faculdade de Ciencias Medicas NMS|FCM[Affiliation]"

Background: In STREAM-1 (Strategic Reperfusion Early After Myocardial Infarction), excess intracranial hemorrhage occurred in patients aged ≥75 years receiving full-dose tenecteplase as part of a pharmaco-invasive strategy, whereas no further intracranial hemorrhage occurred after halving the tenecteplase dose. In STREAM-2 (Second Strategic Reperfusion Early After Myocardial Infarction), half-dose tenecteplase was an effective and safe pharmaco-invasive strategy in older patients with ST-segment-elevation myocardial infarction presenting within <3 hours, compared with primary percutaneous coronary intervention (PCI). We prespecified evaluating the efficacy and safety of a half-dose versus full-dose pharmaco-invasive strategy and compared the half-dose pharmaco-invasive strategy to primary PCI in patients aged ≥75 years.

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Postingestive nutrient stimulation conditions food preferences through striatal dopamine and may be associated with blunted brain responses in obesity. In a cross-sectional study, we tested flavor-nutrient conditioning (FNC) with maltodextrin-enriched yogurt, with maltodextrin previously optimized for concentration and dextrose equivalents (n = 57), and to mask texture cues (n = 102). After conditioning, healthy volunteers (n = 52) increased preference for maltodextrin-paired (+102 kcal, CS+), relative to control (+1.

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The Wheelchair Use Confidence Scale (WheelCon): Arabic translation, adaptation, and validation.

Assist Technol

December 2024

School of Occupational Therapy, Faculty of Health, Dalhousie University, Nova Scotia, Canada.

This study translated and culturally adapted the Wheelchair Use Confidence Scale for Manual Wheelchair Users (WheelCon-M) and the Wheelchair Use Confidence Scale for Power Wheelchair Users (WheelCon-P) into Arabic and examined their reliability and validity. Internal consistency and test-retest reliability were examined, and concurrent validity was evaluated using Pearson correlation coefficients with the Arabic versions of the Functioning Everyday with a Wheelchair (FEW) and the Functional Mobility Assessment (FMA). The Arabic translated versions of the WheelCon-M (WheelCon-M-A) and the WheelCon-P (WheelCon-P-A) were administered to 33 adult wheelchair users.

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Article Synopsis
  • Over two decades, initiatives have aimed to enhance STEM undergraduate outcomes, with the inclusive Research Education Community (iREC) emerging as a scalable reform model that supports STEM faculty in implementing course-based research to improve student learning.
  • This study utilized pathway modeling to describe the HHMI Science Education Alliance (SEA) iREC, identifying how faculty engagement leads to sustainable adoption and improvement of new teaching strategies through feedback from over 100 participating faculty members.
  • The findings indicate that iREC fosters a collaborative environment where STEM faculty can share expertise and data, thereby enhancing their teaching practices and contributing to the overall evolution of undergraduate science education.
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To compare the incremental prognostic value of pupillary reactivity captured as part of the Glasgow Coma Scale-Pupils (GCS-P) score or added as separate variable to the GCS+P, in traumatic brain injury (TBI). We analyzed patients enrolled between 2014 and 2018 in the Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI, = 3521) and the Transforming Research and Clinical Knowledge in Traumatic Brain Injury (TRACK-TBI, = 1439) cohorts. Logistic regression was utilized to quantify the prognostic performances of GCS-P (GCS minus number of unreactive pupils) and GCS+P versus GCS alone according to Nagelkerke's .

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Cross-Cultural Adaptation and Validation of the Person-Centered Therapeutic Relationship in Physiotherapy Scale to European Portuguese.

Healthcare (Basel)

December 2024

Instituto Politécnico de Setúbal, Escola Superior de Saúde, 2914-503 Setúbal, Portugal.

Background/objectives: Implementing a person-centered practice is considered a priority in healthcare, and the development of a solid and positive therapeutic relationship is a fundamental element. This study conducted a cross-cultural adaptation of the Person-Centered Therapeutic Relationship in Physiotherapy Scale to European Portuguese and contributed to its validation through the study of its structural validity and internal consistency.

Methods: This study was conducted from October 2021 to July 2023 and included two phases: a methodological study of cross-cultural adaptation (phase 1) and a transversal study to assess the psychometric properties (phase 2).

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From Olive Oil Lovers to Mediterranean Diet Lifestyle Followers: Consumption Pattern Segmentation in the Portuguese Context.

Nutrients

December 2024

Faculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4150-180 Porto, Portugal.

The Mediterranean Diet (MedDiet) is considered an Intangible Cultural Heritage by UNESCO; it is also the world's most evidence-based eating pattern for promoting health and longevity. This study aims to investigate consumer segmentation based on consumption patterns and identify barriers to adherence to MedDiet. Data were collected in 2020 by telephonic survey based on PREDIMED, using a quota sampling technique by socio-demographic variables, such as gender, age, and regional representation of the Portuguese population.

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Trends in Consumption of Ultra-Processed Foods Among Adults in Southern China: Analysis of Serial Cross-Sectional Health Survey Data 2002-2022.

Nutrients

November 2024

NMPA Key Laboratory for Safety Evaluation of Cosmetics, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.

Background: Over time, there have been significant changes in the dietary patterns of the Chinese population with the emergence of ultra-processed foods (UPFs).

Methods: To ascertain the changes in UPFs intake among adults in southern China, over the past two decades, the study included residents aged 18 years and older who participated in the China National Nutrition Surveys in Guangdong province in 2002, 2012, and 2022. Dietary intake data were collected via three-day 24 h dietary recalls and weighing household foods and condiments.

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Solid tumors vary by the immunogenic potential of the tumor microenvironment (TME) and the likelihood of response to immunotherapy. The emerging literature has identified key immune cell populations that significantly impact immune activation or suppression within the TME. This study investigated candidate T-cell populations and their differential infiltration within different tumor types as estimated from mRNA co-expression levels of the corresponding cellular markers.

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Aims: Studies show that people with severe mental illness (SMI) have a greater risk of dying from colorectal cancer (CRC). These studies mostly predate the introduction of national bowel cancer screening programmes (NBCSPs) and it is unknown if these have reduced disparity in CRC-related mortality for people with SMI.

Methods: We compared mortality rates following CRC diagnosis at colonoscopy between a nationally representative sample of people with and without SMI who participated in Australia's NBCSP.

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Introducing the OECD guidance document on occupational biomonitoring: A harmonized methodology for deriving occupational biomonitoring levels (OBL).

Toxicol Lett

January 2025

State Secretariat for Economic Affairs (SECO), Section Chemicals and Occupational Health, Holzikofenweg 36, Bern 3003, Switzerland. Electronic address:

Derivation of occupational biomonitoring levels (OBLs) is needed to effectively utilize biomonitoring for assessing exposures to chemical substances, and consequently, implement risk reduction measures to reduce health risks among workers. OBLs are the appropriate option for chemical substances that can be absorbed through the skin. This methodology for derivation of OBLs has been developed in collaboration with scientific and regulatory experts from more than 40 institutes in 15 countries within the Organization for Economic Cooperation and Development (OECD) framework.

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Background: Mozambique is one of the countries with the highest prevalence of schistosomiasis, although there is little data on the prevalence of disease and associated morbidity in the adult population. This study aimed to describe and characterize the morbidity associated with schistosomiasis in the adult population of Chókwè district and to explore the use of anamnestic questionnaires and urine dipsticks, as well as point-of-care ultrasound for urinary related findings, to better characterize disease prevalence and morbidity.

Methodology: Between April and October 2018, we conducted a cross-sectional study embedded within the Chókwè Health Research and Training Centre.

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Monitoring conformational changes in the human neurotransmitter transporter homologue LeuT with F-NMR spectroscopy.

J Neurochem

January 2025

Associate Laboratory i4HB-Institute for Health and Bioeconomy, NOVA School of Science and Technology, Universidade NOVA de Lisboa, Caparica, Portugal.

Neurotransmitter:sodium symporters (NSS) reuptake neurotransmitter molecules from the synaptic space through Na-coupled transport. They are thought to work via the alternating access mechanism, exploring multiple configurations dictated by the binding of substrates and ions. Much of the current knowledge about these transporters has been derived from examining the structure of the Leucine Transporter (LeuT), a bacterial counterpart to human NSSs.

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Background: Coronary atherosclerosis can lead to acute clinical events upon atherosclerotic plaque rupture (PR) or erosion and arterial thrombus formation. Identifying the effect of distinct plaque characteristics on clinical outcomes in patients with ST-segment elevation myocardial infarction (STEMI) is critical for clinical therapy. Our goal was to ascertain the correlation between clinical outcome, long-term prognosis, and morphological plaque characteristics in STEMI.

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A comprehensive study of common and rare genetic variants in spermatogenesis-related loci identifies new risk factors for idiopathic severe spermatogenic failure.

Hum Reprod Open

November 2024

Departamento de Genética e Instituto de Biotecnología, Centro de Investigación Biomédica (CIBM), Universidad de Granada, Granada, Spain.

Study Question: Can genome-wide genotyping data be analysed using a hypothesis-driven approach to enhance the understanding of the genetic basis of severe spermatogenic failure (SPGF) in male infertility?

Summary Answer: Our findings revealed a significant association between SPGF and the gene and identified three novel genes (, , and ) along with 32 potentially pathogenic rare variants in 30 genes that contribute to this condition.

What Is Known Already: SPGF is a major cause of male infertility, often with an unknown aetiology. SPGF can be due to either multifactorial causes, including both common genetic variants in multiple genes and environmental factors, or highly damaging rare variants.

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African research capacity is challenged by insufficient infrastructure to solicit and manage grants from local and international funding agencies. The manuscript provides an overview and discusses lessons learned about the pioneering role of the Mozambique Institute for Health Education and Research (MIHER) as the first research support center (RSC) in supporting the management of research grants in Mozambique, emphasizing its impact on research capacity development. Using mixed methods, data were comprehensively collected to identify MIHER's primary achievements from 2010 to 2023.

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Article Synopsis
  • The study investigates the genetic basis of axial pattern variations in wild fourspine sticklebacks in Nova Scotia, focusing on traits like dorsal spine structure and vertebra counts.
  • Using genetic crosses and quantitative trait locus (QTL) mapping, the research identifies a significant QTL on chromosome 6 that explains 15%-30% of variations in dorsal spine traits, suggesting a strong genetic influence on these morphological features.
  • It concludes that regulatory changes in developmental gene clusters are a common mechanism behind major morphological changes in different stickleback species.
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Polycystic ovary syndrome (PCOS) is a complex endocrine disorder affecting women of reproductive age and is characterized by hormonal imbalances, insulin resistance, and reproductive dysfunctions. Glucagon-like peptide 1 (GLP-1) receptor agonists (GLP-1 RAs) are primarily used in diabetes management to enhance insulin release by stimulating GLP-1 receptors in the pancreas. The search strategy included randomized trials on the management of PCOS symptoms with GLP-1 RAs alone or in combination with other medications; meta-analyses, literature reviews, or case reports were excluded.

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People living with HIV (PLWH) experience a range of co-occurring psychosocial stressors, mental health symptoms, and structural barriers (e.g., "syndemics") that can impair their ability to adhere to medical recommendations for treatment.

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Article Synopsis
  • The development of antiviral drugs for SARS-CoV-2 is essential due to limited treatment options and the possibility of reinfection after vaccination.
  • Two key viral targets for drug development are the 3'-5' exoribonuclease (ExoN) and the 2'-O-methyltransferase (2'-O-MTase), which are crucial for the virus's survival.
  • The study utilizes target-directed dynamic combinatorial chemistry (tdDCC) to find compounds that inhibit the interactions of essential viral proteins, resulting in a new class of inhibitors that show antiviral activity against coronaviruses.
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Predictive factors of spontaneous common bile duct clearance and unnecessary ERCP in patients with choledocholithiasis.

Clin Res Hepatol Gastroenterol

January 2025

Gastroenterology Department, Hospital Prof. Dr. Fernando Fonseca, Amadora 2720-276, Portugal; Gastroenterology Center, Hospital CUF Tejo/ Nova Medical School - Faculdade de Ciências Médicas, Lisbon 1600, Portugal.

Background: Endoscopic retrograde cholangiopancreatography (ERCP) is the first-line procedure for choledocholithiasis treatment. However, it is associated with a 10 % rate of adverse events. Spontaneous migration of common bile duct (CBD) stones occurs in 6-33 % of choledocholithiasis cases, making ERCP avoidable.

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Reciprocity between the regulation of the expression and functions of CEACAM.

Eur J Clin Invest

December 2024

iNOVA4Health, NOVA Medical School, Faculdade de Ciências Médicas, NMS, FCM, Universidade NOVA de Lisboa, Lisbon, Portugal.

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Article Synopsis
  • The study investigates the relationship between CEACAM1 levels and insulin metabolism in individuals with Type 2 diabetes and obesity.
  • Findings show that as insulin resistance and hyperinsulinemia increase, CEACAM1 levels decrease, particularly in those with prediabetes and Type 2 diabetes.
  • The results suggest that measuring circulating CEACAM1 could serve as a useful biomarker for assessing metabolic health and insulin clearance.
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Anaemia, erythrocytosis, and empagliflozin in heart failure with preserved ejection fraction: the EMPEROR-Preserved trial.

Eur Heart J

December 2024

Department of Cardiology (CVK) and Berlin Institute of Health Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) partner site Berlin, Charité Universitätsmedizin Berlin, Berlin, Germany.

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In the scope of the European Union (EU) human biomonitoring initiative, a multicentric study on different occupational settings from several European countries was performed, to provide information on occupational exposure to hexavalent chromium [Cr(VI)], a known lung carcinogen. Biomonitoring approaches were used to obtain exposure data to support the implementation of new risk management measures and policy actions at the national and European levels. This work describes the Portuguese contribution to the study, which aimed to assess workers' exposure to Cr, by using exposure biomarkers (urinary chromium [U-Cr]), and industrial hygiene samples (air and hand wipes) and to link exposure to potential long-term health effects by using effect biomarkers.

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