5,947 results match your criteria: "Democritus University[Affiliation]"
Biochem Genet
January 2025
Cancer Immunology and Immunotherapy Center, Cancer Research Center, Saint Savas Cancer Hospital, 11522, Athens, Greece.
The tumor microenvironment has a significant input on prognosis and also for predicting clinical outcomes in various types of cancers. However, tumor tissue is not always available, thus, rendering peripheral blood a preferable alternative in the search for prognostic and predictive gene signatures. Head and neck squamous cell carcinoma (HNSCC) constitutes a quite heterogeneous disease characterized by poor prognosis.
View Article and Find Full Text PDFThromb Haemost
January 2025
Center for Thrombosis and Hemostasis, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
N/A.
View Article and Find Full Text PDFFolia Med (Plovdiv)
December 2024
Democritus University of Thrace, Alexandroupolis, Greece.
Meta-analyses of prevalence studies reporting rare anatomic variants are prone to selective reporting of non-null, confirmatory results, thus resulting in publication bias.
View Article and Find Full Text PDFBr J Sports Med
January 2025
Department of Physical Education and Sport Science, University of Thessaly, Trikala, Greece
Objective: To evaluate the effects of resistance training on cardiometabolic health-related outcomes in patients with type 2 diabetes mellitus (T2DM) and overweight/obesity.
Design: Systematic review and meta-analysis of randomised controlled trials (RCTs).
Data Sources: PubMed, Web of Science, Scopus, Science Direct, Cochrane Library and Google Scholar databases were searched from inception up to May 2024.
Sensors (Basel)
December 2024
Laboratory of Reinforced Concrete and Seismic Design, Department of Civil Engineering, Democritus University of Thrace, 67100 Xanthi, Greece.
One of the most critical components of reinforced concrete structures are beam-column joint systems, which greatly affect the overall behavior of a structure during a major seismic event. According to modern design codes, if the system fails, it should fail due to the flexural yielding of the beam and not due to the shear failure of the joint. Thus, a reliable tool is required for the prediction of the failure mode of the joints in a preexisting population of structures.
View Article and Find Full Text PDFNutrients
December 2024
First Department of Surgery, National and Kapodistrian University of Athens, Laikon General Hospital, 11527 Athens, Greece.
Non-alcoholic fatty liver disease (NAFLD) is a major metabolic disorder with no established pharmacotherapy. Quercetin, a polyphenolic flavonoid, demonstrates potential hepatoprotective effects but has limited bioavailability. This study evaluates the impact of quercetin on NAFLD and assesses the roles of autophagy-related proteins in disease progression.
View Article and Find Full Text PDFMedicina (Kaunas)
December 2024
Department of Medicine, Democritus University of Thrace, 68100 Alexandroupolis, Greece.
The COVID-19 pandemic brought significant challenges across governmental, industrial, and social systems. Additionally, numerous studies have reported a sharp increase in both mental health issues and musculoskeletal disorders worldwide. This study aimed to investigate whether a specific exercise program could alleviate neck and upper back pain symptoms and improve mood state among healthcare and office employees during the post-COVID-19 period.
View Article and Find Full Text PDFJ Clin Med
December 2024
Department of Cardiothoracic Surgery, University General Hospital, Democritus University of Thrace, 68100 Alexandroupolis, Greece.
Aortic aneurysm, the pathological dilatation of the aorta at distinct locations, can be attributed to many different genetic and environmental factors. The resulting pathobiological disturbances generate a complex interplay of processes affecting cells and extracellular molecules of the tunica interna, media and externa. In short, aortic aneurysm can affect processes involving the extracellular matrix, lipid trafficking/atherosclerosis, vascular smooth muscle cells, inflammation, platelets and intraluminal thrombus formation, as well as various endothelial functions.
View Article and Find Full Text PDFLife (Basel)
December 2024
ENT Department, University Hospital of Alexandroupolis, Democritus University of Thrace-Medical School, 68100 Alexandroupolis, Greece.
Transoral robotic surgery (TORS) for tongue base reduction (TBR) and/or epiglottic surgery is an effective treatment option for selected patients with moderate to severe obstructive sleep apnoea (OSA). This systematic review aims to provide an up-to-date overview of current practices and challenges associated with TORS for OSA. PubMed and Embase databases were searched up to December 2022 following PRISMA guidelines.
View Article and Find Full Text PDFBiomedicines
November 2024
Department of Cardiothoracic Surgery, Democritus University of Thrace University General Hospital, 68100 Alexandroupolis, Greece.
Cardiovascular disease comprises a group of disorders affecting or originating within tissues and organs of the cardiovascular system; most, if not all, will eventually result in cardiomyocyte dysfunction or death, negatively impacting cardiac function. Effective models of cardiac disease are thus important for understanding crucial aspects of disease progression, while recent advancements in stem cell biology have allowed for the use of stem cell populations to derive such models. These include three-dimensional (3D) models such as stem cell-based models of embryos (SCME) as well as organoids, many of which are frequently derived from embryoid bodies (EB).
View Article and Find Full Text PDFFoods
December 2024
Laboratory of Applied Microbiology and Biotechnology, Department of Molecular Biology and Genetics, Democritus University of Thrace, Dragana, 68100 Alexandroupolis, Greece.
The aim of this study was to examine the effect of free or immobilized OLXAL-1 cells on oat flakes on the gut microbiota and metabolic and inflammatory markers in a streptozotocin (STZ)-induced Type-1 Diabetes Mellitus (T1DM) animal model. Forty-eight male Wistar rats were assigned into eight groups (n = 6): healthy or diabetic animals that received either a control diet (CD and DCD), an oat-supplemented diet (OD and DOD), a diet supplemented with free OLXAL-1 cells (CFC and DFC), or a diet supplemented with immobilized OLXAL-1 cells on oat flakes (CIC and DIC). Neither OLXAL-1 nor oat supplementation led to any significant positive effects on body weight, insulin levels, plasma glucose concentrations, or lipid profile parameters.
View Article and Find Full Text PDFFoods
December 2024
Laboratory of Microbiology, Biotechnology and Hygiene, Department of Agricultural Development, Democritus University of Thrace, 68200 Orestiada, Greece.
The current study focused on sourdough breads produced with various supplements consisting of freeze-dried black chokeberry juice, (i) unfermented and (ii) fermented by SP5, aiming to enhance their functionality and nutritional value. Specifically, the impact of these supplements on the quality of sourdough breads was evaluated in terms of their nutritional features, antimicrobial capacity, and sensorial characteristics. Sourdough breads produced with freeze-dried fermented chokeberry juice exhibited elevated concentrations of lactic acid (2.
View Article and Find Full Text PDFBiomolecules
November 2024
Analysis of Circulating Tumor Cells, Laboratory of Analytical Chemistry, Department of Chemistry, University of Athens, 15771 Athens, Greece.
Liquid biopsy enables real-time monitoring of tumor development and response to therapy through the analysis of CTCs and ctDNA. NALCN is a sodium leak channel that is frequently involved in tumor evolution and immunity and acts as a tumor suppressor. Deletion of NALCN has been shown to increase cancer metastasis and the number of CTCs in peripheral blood.
View Article and Find Full Text PDFCancers (Basel)
December 2024
Laboratory of Pharmacology, Department of Medicine, Democritus University of Thrace, 68100 Alexandroupolis, Greece.
Background/objectives: The role of the gut microbiome in cancer biology has become an increasingly prominent area of research, particularly regarding the role of microbial metabolites and their receptors (MMRs). These metabolites, through the various gut-organ axes, have been proven to influence several pathogenetic mechanisms. This study conducted a comprehensive pan-cancer analysis of MMR transcriptomic profiles across twenty-three cancer types, exploring the mechanisms through which they can influence cancer development and progression.
View Article and Find Full Text PDFHealthcare (Basel)
December 2024
School of Science and Technology, International Hellenic University, 14th km Thessaloniki-Moudania, 57001 Thessaloniki, Greece.
This study addresses the complex challenge of Nurse Rostering (NR) in oncology departments, a critical component of healthcare management affecting operational efficiency and patient care quality. Given the intricate dynamics of healthcare settings, particularly in oncology clinics, where patient needs are acute and unpredictable, optimizing nurse schedules is paramount for enhancing care delivery and staff satisfaction. Employing advanced Integer Programming (IP) techniques, this research develops a comprehensive model to optimise NR.
View Article and Find Full Text PDFOper Neurosurg (Hagerstown)
January 2025
Department of Neurosurgery, School of Medicine, Faculty of Health Sciences, Democritus University of Thrace, University General Hospital of Alexandroupolis, Alexandroupolis, Greece.
Rheumatol Int
January 2025
Department of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
Introduction: Hepatitis B reactivation and administration of prophylactic antiviral treatment are considered in patients with autoimmune inflammatory rheumatic diseases (AIIRD) undergoing immunosuppressive/immunomodulatory treatment. Data are more robust for rheumatoid arthritis patients receiving bDMARDs but are limited for other AIIRD and drug categories.
Methods: Adult patients with AIIRD (inflammatory arthritis [IA] or connective tissue diseases [CTD]) and documented chronic or resolved HBV infection (defined as serum HBsAg positivity or anti-HBcAb positivity in the case of HBsAg non-detection respectively), followed-up in six rheumatology centers in Greece and Italy, were included.
Front Microbiol
December 2024
Department of Molecular Biology and Genetics, Democritus University of Thrace, Alexandroupolis, Greece.
Pulm Ther
January 2025
MSc Program in Sleep Medicine, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.
The coexistence of chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA) in the same patient is referred to as overlap syndrome (OS). Patients with OS suffer more frequently from cardiovascular disease (CVD) and carry a higher risk of COPD-related exacerbations than patients with COPD alone, especially when OSA is left untreated. Based on recent evidence, triple therapy, namely inhaled corticosteroid/long-acting muscarinic antagonist/long-acting beta-agonist (ICS-LABA-LAMA), is a treatment strategy in COPD patients with a history of exacerbations and/or CVD comorbidity.
View Article and Find Full Text PDFAllergy Asthma Proc
January 2025
2nd Respiratory Department, Attikon University Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece.
Remission of asthma can occur as part of the natural history of the disease; however, the use of biologics can result in disease remission in some patients. In this post hoc analysis of the RELIght study, we aimed to evaluate clinical remission in real life among patients treated with mepolizumab, to detect possible differences between "remitters" and "nonremitters," and to evaluate possible predictors of remission. Clinical remission was defined as the absence of asthma exacerbations, discontinuation of oral corticosteroids (OCS), achievement of asthma control (Asthma Control Test [ACT] ≥ 20), and stable or improved lung function.
View Article and Find Full Text PDFSports (Basel)
December 2024
School of Physical Education, Sport Science and Occupational Therapy, Democritus University of Thrace, 69100 Komotini, Greece.
The purpose of this study was to compare the internal and external load in continuous and intermittent small-sided games (SSG) formats. Eight semi-professional soccer players participated in the study, and they completed three protocols: (a) I-intermittent SSG protocol (Int-I, 4 sets of 4 min with a 3 min recovery); (b) Continuous SSG protocol (Con, 2 sets of 8 min with a 3 min recovery); (c) II-SSG protocol (Int-II, 4 sets of 4 min, where each set includes 1 min of exercise with varying recovery periods (10, 20, 30 s), with a 3 min recovery period between sets). A one-way analysis of variance (ANOVA) was used to analyze the dependent variables, with significance determined at < 0.
View Article and Find Full Text PDFJ Imaging
November 2024
2nd Department of Radiology, Medical School, Attikon University Hospital, National and Kapodistrian University of Athens, 11527 Athens, Greece.
Central Nervous System (CNS) tumors represent a significant public health concern due to their high morbidity and mortality rates. Magnetic Resonance Imaging (MRI) has emerged as a critical non-invasive modality for the detection, diagnosis, and management of brain tumors, offering high-resolution visualization of anatomical structures. Recent advancements in deep learning, particularly convolutional neural networks (CNNs), have shown potential in augmenting MRI-based diagnostic accuracy for brain tumor detection.
View Article and Find Full Text PDFMar Drugs
December 2024
Hephaestus Laboratory, School of Chemistry, Faculty of Sciences, Democritus University of Thrace, Kavala University Campus, St. Lucas, 65404 Kavala, Greece.
Marine animals, especially shrimp species, have gained interest in research, due to the fact that they contain a plethora of biomolecules, specifically lipids, which have been proven to possess many health benefits in various diseases linked to chronic inflammation or other exogenous factors. This review refers to the lipid composition of a large number of shrimp species, as well as the effects that can alternate the lipid content of these crustaceans. Emphasis is given to the potent anti-inflammatory, antioxidant, and antithrombotic properties of shrimp bioactives, as well as the effects that these bioactives hold in other diseases, such as cancer, diabetes, neurodegenerative disorders, and more.
View Article and Find Full Text PDFEur J Investig Health Psychol Educ
December 2024
Department of Neurology, Democritus University of Thrace, 68100 Alexandroupolis, Greece.
The growing number of stroke survivors face physical, cognitive, and psychosocial impairments, making stroke a significant contributor to global disability. Various factors have been identified as key predictors of post-stroke outcomes. The aim of this study was to develop a standardized predictive model that integrates various demographic and clinical factors to better predict post-stroke cognitive recovery and depression in patients with ischemic stroke (IS).
View Article and Find Full Text PDFCureus
November 2024
Department of Respiratory Medicine, School of Medicine, Democritus University of Thrace, Alexandroupolis, GRC.
Recurrent respiratory papillomatosis (RRP) is a challenging disease to manage, due to its highly recurring nature and the lack of a definitive treatment. It is characterized by the presence of benign papillomatous lesions caused by the human papillomavirus (HPV), which can pose a threat to the patient's airway patency and restrict their breathing ability. We present the case of a 64-year-old patient with a history of papillomas in the trachea and bronchi, treated with endobronchial cryotherapy.
View Article and Find Full Text PDF