26,537 results match your criteria: "National and Kapodistrian University of Athens.[Affiliation]"

Backgorund: This study aimed to explore the relationship between different types of skin cancer and factors such as sun exposure and photoprotection measures in a Greek cohort on the island of Crete.

Methods: This cross-sectional observational study was conducted in the Dermatology Department of the University Hospital in Heraklion, Crete, between January 2019 and January 2024. The study population included consecutive patients diagnosed with basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and malignant melanoma (MM), as well as healthy controls.

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: DNA damage response (DDR) is a network of molecular pathways associated with the pathogenesis and progression of several diseases, as well as the outcome of chemotherapy. Moreover, the intracellular redox status is essential for maintaining cell viability and controlling cellular signaling. Herein, we analyzed DDR signals and redox status in peripheral blood mononuclear cells (PBMCs) from patients with lung cancer with different response rates to platinum-based chemotherapy.

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Introduction: Stress is a common concern among healthcare students, due to the demands of their coursework and the elevated expectations they face. Especially among dentistry and nursing students, the phenomenon, although well-documented, covers psychosocial and physiological dimensions, with somatization symptoms being less explored. These manifestations are crucial to identify discipline-specific stressors and health impacts that can lead to targeted interventions for both disciplines.

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Healthcare professionals frequently experience significant work overload, which often leads to substantial physical and psychological stress. This stress is closely linked to increased oxidative stress and a corresponding decline in energy levels. This scoping review investigates the potential impact of dietary antioxidants and food supplements in conjunction with diet in controlling these negative effects.

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Reactive Oxygen Species (ROS) play an important role in sperm physiology. They are required in processes such as capacitation and fertilization. However, the exposure of spermatozoa to ROS generated from internal or external sources may create a potentially detrimental redox imbalance.

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N-Acetyl-leucine in progressive CACNA1A ataxia: A case series.

Eur J Paediatr Neurol

January 2025

Department of Pediatric Neurology, University Children's Hospital and Medical Faculty, Justus Liebig University of Giessen, Giessen, Germany.

Background: CACNA1A-related disorders are rare and progressive; to date, there is no approved treatment. Trials with N-acetyl-leucine (NAL) demonstrated efficacy in disorders featuring ataxia, cognitive impairment, and epilepsy. Accordingly, we hypothesized that NAL may be effective in CACNA1A-associated disorders.

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Idiopathic Pulmonary Fibrosis (IPF) is a chronic respiratory disorder for which pirfenidone is the recommended first-line anti-fibrotic treatment. While pirfenidone has demonstrated efficacy in slowing the progression of IPF, its use is associated with several challenges and unresolved issues that impact patient outcomes. Pirfenidone administration can result in gastrointestinal side effects, photosensitivity reactions, and significant drug interactions, particularly in patients with hepatic impairment.

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Variations in the development of carpal bones are uncommon, with the scaphoid bone typically forming from the fusion of the os centrale carpi and the radial chondrification center during embryogenesis. A bipartite scaphoid is a rare congenital disorder that occurs when these ossification centers fail to fuse, with a prevalence ranging from 0.1% to 0.

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Machine learning applications in healthcare clinical practice and research.

World J Clin Cases

January 2025

Department of Gastroenterology, Laiko General Hospital, National and Kapodistrian University of Athens, Athens 11527, Greece.

Machine learning (ML) is a type of artificial intelligence that assists computers in the acquisition of knowledge through data analysis, thus creating machines that can complete tasks otherwise requiring human intelligence. Among its various applications, it has proven groundbreaking in healthcare as well, both in clinical practice and research. In this editorial, we succinctly introduce ML applications and present a study, featured in the latest issue of the .

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Targeting cardiolipin metabolism for Parkinson's disease therapy.

Metabol Open

December 2024

Department of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, 75 Mikras Asias, Goudi, 11527, Athens, Greece.

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Lipoprotein(a) [Lp(a)] is a well-established cardiovascular disease (CVD) risk factor with elevated Lp(a) levels contributing to a higher incidence of atherosclerotic CVD (ASCVD). However, no Lp(a)-specific interventions are currently available in the primary CVD prevention in individuals with elevated Lp(a) levels. RNA-based therapies targeting Lp(a) are under investigation in phase III clinical trials.

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Objective: Glucocorticoid (GC) tapering and withdrawal to reduce damage represents a key aspect of the European Alliance of Associations for Rheumatology (EULAR) SLE recommendations. However, optimal strategies for relapse-free GC cessation remain ill-defined. We characterised clinical predictors and their combined effect on flares in patients with SLE who discontinued GC.

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An automated method of streamlining waiting list by clinical risk fast-tracking for patients awaiting TAVR: SWIFT TAVR algorithm.

Int J Cardiol

January 2025

Essex Cardiothoracic Centre, Basildon, Essex, SS16 5NL, United Kingdom; Anglia Ruskin School of Medicine & MTRC, Anglia Ruskin University, Chelmsford, Essex CM1 1SQ, United Kingdom.

Introduction: Transcatheter aortic valve replacement (TAVR) is increasingly in demand for treating severe aortic stenosis in a variety of surgical risk profiles. This means increasing wait times and elevated morbidity and mortality on the waitlist. To address this, we developed the SWIFT TAVR algorithm to prioritize patients based on clinical risk and reduce wait times.

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On the correction factors for small field dosimetry in 1.5T MR-linacs.

Phys Med Biol

January 2025

Medical Physics Laboratory, School of Medicine, National and Kapodistrian University of Athens, 75 Mikras Asias, Goudi, Athens, Attica, 11527, GREECE.

Clinical dosimetry in the presence of a 1.5T magnetic field is challenging, let alone in case small fields are involved. The scope of this study is to determine a set of relevant correction factors for a variety of MR-compatible detectors with emphasis on small fields.

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Iron regulatory protein 2 (IRP2), a post-transcriptional regulator of cellular iron metabolism has been associated with susceptibility to chronic obstructive pulmonary disease (COPD). Resistive breathing (RB) is the hallmark of the pathophysiology of obstructive airway diseases, especially during exacerbations, where increased mechanical stress is imposed on the lung. We have previously shown that RB, through tracheal banding, mimicking severe airway obstruction, induces pulmonary inflammation and injury in previously healthy mice.

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Article Synopsis
  • Gallbladder cancer (GBC) is increasingly affecting young adults and is linked to 10 key modifiable risk factors, which account for about 75% of cases globally.
  • The study found that central obesity, gallstones, and physical inactivity are the top contributors to GBC, particularly impacting women.
  • Most cases are preventable, highlighting the importance of addressing metabolic health conditions to reduce the risk of GBC.
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Background: Early life infections (ELIs), encompassing both viral and bacterial types, occur within the first six months of life. Influenced by genetic host factors and environmental conditions, the relationship between ELIs and subsequent allergic manifestations, particularly cow's milk protein allergy (CMPA) and atopic dermatitis (AD), is complex and not fully understood.

Objective: The aim of the current study was to examine the potential interplay between nutrition, infections, and allergic manifestations in the first six months of life in infants with a family history of allergies, who were either exclusively breastfed (EBF) or fed a combination of breast milk and standard (SF) or partially hydrolyzed infant formula (pHF).

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The acromioclavicular (AC) joint, an essential element in the complex biomechanics of the shoulder, displays a diverse range of anatomical variations among individuals. This review aimed to study and present these variations. A detailed search was conducted on the PubMed medical database by using the terms "acromioclavicular joint variations".

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Background/aim: Significant transcription factors - including c-Fos (gene locus: 14q24.3) and c-Jun (gene locus: 1p32-p31) - regulate cell homeostasis preventing abnormal signal transduction to nucleus. Their over-activation seems to be associated with an aggressive phenotype in non-small cell lung carcinomas (NSCLCs).

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Objective: Ghrelin is emerging as a promising therapeutic option for heart failure (HF) due to its potent inotropic, anabolic, and cardioprotective properties. This review aims to critically examine the available clinical evidence on ghrelin therapy in HF, while also incorporating key findings from preclinical studies that support its therapeutic potential.

Methods: A comprehensive search was conducted in PubMed and the Cochrane Library up to September 15, 2024, using the keywords "heart failure" and "ghrelin.

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Oxidative Stress Biomarkers in Hypertension.

Curr Med Chem

January 2025

3rd Department of Cardiology, General Hospital of Thoracic Diseases 'Sotiria', National and Kapodistrian University of Athens, School of Medicine, Athens, Greece.

Arterial hypertension is a silent and progressive disease with deleterious vascular implications on all target organs, including the heart, the brain, the kidneys, and the eyes. Oxidative stress, defined as the overproduction of Reactive Oxygen Species (ROS) over antioxidants, is capable of deteriorating not only the normal endothelial but also the cellular function with further cardiovascular implications. Xanthine oxidase activity, NADPH oxidase overexpression, and ROS production lead to hypertension and high arterial tone, culminating in end-organ damage.

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New Developments in VHL-Associated Neuroendocrine Neoplasms.

Curr Oncol Rep

January 2025

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, 1st Department of Propaedeutic and Internal Medicine, Laiko Hospital, National and Kapodistrian University of Athens, Agiou Thoma 17, Athens, 11527, Greece.

Purpose Of Review: The purpose of this review is to outline the current knowledge on epidemiology, diagnosis and management of neuroendocrine neoplasms (NENs) that develop in the context of Von Hippel-Lindau (VHL) syndrome.

Recent Findings: Pancreatic NENs develop in 8-17% of VHL patients (vPNENs) and are mostly multi-focal, cystic and non-functioning. Surgical resection is recommended for vPNENS > 3 cm that exhibit higher metastatic potential or in tumors with short doubling time while in the 20% of cases with metastatic disease the HIF-2 A inhibitor belzutifan is considered a promising option.

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The optimal intervention for in-stent restenosis: Unravelling Ariadne's thread.

Cardiovasc Revasc Med

December 2024

First Department of Cardiology, School of Medicine, National and Kapodistrian University of Athens, Hippokration General Hospital, 115 27 Athens, Greece.

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