1,674 results match your criteria: "National Kapodistrian University of Athens.[Affiliation]"

The prominence of binuclear catalysts underlines the need for the design and development of diverse bifunctional ligand frameworks that exhibit tunable electronic and structural properties. Such strategies enable metal-metal and ligand-metal cooperation towards catalytic applications, improve catalytic activity, and are essential for advancing multi-electron transfers for catalytic application. Hereby, we present the synthesis, crystal structure, and photocatalytic properties of a binuclear Ni(II) complex, [Ni2(1,10-phenanthroline)2(2-sulfidophenolate)2] (1), which crystallizes in the centrosymmetric triclinic system (P-1) showing extensive intra- and inter- non-coordinated interactions.

View Article and Find Full Text PDF

Testing for PD-L1 expression by immunohistochemistry (IHC) is used to predict immune checkpoint blockade (ICB) benefit but has performed inconsistently in urothelial cancer (UC) clinical trials. Different approaches are used for PD-L1 IHC. We analyzed paired PD-L1 IHC data on UC samples using the SP142 and 22C3 assays from the phase 3 IMvigor130 trial and found discordant findings summarized by four phenotypes: PD-L1 positive by both assays (PD-L1 double positive; PD-L1DP), PD-L1 positive by the SP142 assay only (SP142 single positive; SP142SP), PD-L1 positive by the 22C3 assay only (22C3 single positive; 22C3SP), and PD-L1 negative by both assays double negative (PD-L1 double negative; PD-L1DN).

View Article and Find Full Text PDF

Introduction: The current literature on the prevalence and potential association between disease-modifying therapies (DMTs) and cancer risk in the MS population has yielded mixed findings.

Methods: This study aimed to estimate cancer prevalence and cancer risk in patients with MS (PwMS) under prolonged DMT exposure. Database search include: MEDLINE PUBMED, SCOPUS, and Google Scholar.

View Article and Find Full Text PDF

Objectives: The objective of this study is to conduct an in-depth exploration of the psychological well-being, hope, and expectations of cancer patients receiving care in a palliative care unit, utilizing a qualitative research approach.

Methods: We employed the methodology of interpretative phenomenological analysis (IPA). Our data collection involved conducting 1-hour semi-structured interviews with the patients.

View Article and Find Full Text PDF

Background: Current guidelines for screening glucose dysregulation (GD) in patients with transfusion-dependent thalassemia (TDT) recommend an annual 2-hour oral glucose tolerance test (OGTT) starting at the age of 10 years.

Objective: Assessment of adherence to OGTT screening in patients with TDT.

Methods: A questionnaire was distributed to 18 Thalassemia Centers in 10 different countries, targeting factors influencing adherence to annual OGTT screening in specialized multidisciplinary pediatric and adult TDT units and identifying strategies to improve adherence to OGTT in TDT patients.

View Article and Find Full Text PDF

Epilepsy imposes substantial challenges on informal caregivers, who play a vital role in supporting individuals with this condition. This review aims to explore the burden experienced by informal caregivers of adults with epilepsy and identify critical factors that influence their overall experience. A literature review was conducted following PRISMA guidelines.

View Article and Find Full Text PDF

For patients with high-risk non-muscle-invasive bladder cancer (NMIBC) for whom bacillus Calmette-Guérin (BCG) treatment has failed, bladder preservation is a high priority. Immune checkpoint inhibitors have shown promise, but systemic administration is associated with substantial toxicity. In this single-arm phase 2 study, 30 patients with NMIBC after BCG failure were treated with intravesical durvalumab every 6 wk.

View Article and Find Full Text PDF

Unlabelled: Introduction-Aim: Adopting a lifestyle that incorporates regular physical activity confers substantial benefits to both physical and mental health and is recommended for prediabetic individuals. The aim of this study is to investigate the impact of activity tracking apps on increasing physical activity and its effect on glycemic control in people with prediabetes.

Materials And Methods: This pilot study included 37 participants, 18 in the prediabetic group and 19 in the normoglycemic group matched for age and gender (mean age 53 years, 40% males).

View Article and Find Full Text PDF

Real-world effectiveness and safety of bulevirtide monotherapy for up to 96 weeks in patients with HDV-related cirrhosis.

J Hepatol

January 2025

Division of Gastroenterology and Hepatology, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy; CRC "A. M. and A. Migliavacca" Center for Liver Disease, Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy; D-SOLVE consortium, an EU Horizon Europe funded project (No 101057917). Electronic address:

Background And Aims: Bulevirtide (BLV) 2 mg/day is EMA approved for treatment of compensated chronic hepatitis due to Delta virus (HDV) infection, however real-life data in large cohorts of patients with cirrhosis are lacking.

Methods: Consecutive HDV-infected patients with cirrhosis starting BLV 2 mg/day since September 2019 were included in a European retrospective multicenter real-life study (SAVE-D). Patient characteristics before and during BLV treatment were collected.

View Article and Find Full Text PDF

Intrauterine growth restriction (IUGR) is the second most common obstetric complication after preterm labor. Appropriate trophoblast differentiation and placental structure, growth and function are key for the maintenance of pregnancy and normal fetal growth, development and survival. Extravillous trophoblast cell proliferation, migration and invasion are regulated by molecules produced by the fetomaternal interface, including autocrine factors produced by the trophoblast, such as insulin‑like growth factor (IGF)‑1.

View Article and Find Full Text PDF

The current work represents a comparative study of the phenolic profiles of three under-explored (Boraginaceae) species from Greece- (OL), (OE), and (OG). Although spp. have ethnopharmacological significance, previous phytochemical studies have focused primarily on roots.

View Article and Find Full Text PDF

Background And Purpose: Patients with active cancer face an increased risk of ischemic stroke. Also, stroke may be an initial indicator of cancer. In patients with large vessel occlusion (LVO) stroke treated with thrombectomy, analysis of the clot composition may contribute new insights into the pathological connections between these two conditions.

View Article and Find Full Text PDF

Background/aim: Clear cell renal cell carcinoma (ccRCC) represents the most common type of renal cancer. When resectable, nephrectomy is the only radical treatment for ccRCC, however metastasis is already present at 30% of the patient population. Although great progress has been made in the field of targeted therapy with the emergence of immune checkpoint inhibitors (ICIs) the cure of metastatic ccRCC (mccRCC) remains far from achieved.

View Article and Find Full Text PDF

The emerging field of senolytics is centered on eliminating senescent cells to block their contribution to the progression of age-related diseases, including cancer, and to facilitate healthy aging. Enhancing the selectivity of senolytic treatments toward senescent cells stands to reduce the adverse effects associated with existing senolytic interventions. Taking advantage of lipofuscin accumulation in senescent cells, we describe here the development of a highly efficient senolytic platform consisting of a lipofuscin-binding domain scaffold, which can be conjugated with a senolytic drug via an ester bond.

View Article and Find Full Text PDF

This is a case report of a 54-year-old patient with hepatocellular cancer under palliative chemotherapy who admitted with dyspnea on minimal exertion and peripheral oedema over the past 5 days. Echocardiogram revealed a large echogenic mass in the right atrial cavity which did not enhance with intravenous echo contrast agent, and a distended inferior vena cava (IVC) which was occluded by echogenic material with no signs of flow. To distinguish with accuracy if the thrombus was a bland or tumor thrombus, contrast-enhanced Computed Tomography (CT) was performed.

View Article and Find Full Text PDF

Pathophysiology and management of postural orthostatic tachycardia syndrome (POTS): A literature review.

Curr Probl Cardiol

December 2024

Department of Cardiovascular Medicine, National Kapodistrian University of Athens, Athens, Greece; Department of Cardiovascular Medicine, Section of Heart Failure and Transplantation, University of Iowa, Iowa City, IA, USA. Electronic address:

Postural Orthostatic Tachycardia Syndrome (POTS) is a form of cardiovascular autonomic disorders characterized by orthostatic intolerance and a symptomatic increase in heart rate upon standing, which can significantly impair patients' quality of life. Its pathophysiology is complex, multifactorial; thus, a variety of treatment approaches have been investigated. Recent studies have identified three primary POTS phenotypes-hyperadrenergic, neuropathic, and hypovolemic-each requiring tailored management strategies.

View Article and Find Full Text PDF

Conservative treatment of clavicle fractures has the disadvantage of substantial pain and discomfort, whereas internal fixation of these fractures has a high rate of non-union. External fixation is an alternative method permitting early mobilization without disrupting the surrounding soft tissue envelope. These are extremely beneficial in young, athletic and highly functional patients as well as in patients with comminuted fractures.

View Article and Find Full Text PDF

Fish Oil Consumption: Its Effects on Bone and Blood Parameters of the Ovariectomized Rat Model of Osteopenia.

Nutrients

November 2024

Laboratory for Research of the Musculoskeletal System "Th. Garofalides", School of Medicine, National & Kapodistrian University of Athens, KAT Hospital, 14561 Athens, Greece.

: The beneficial effects of ω-3 fatty acids on the cardiovascular system have been observed in many epidemiological studies; however, their effects on the skeleton and in particular on postmenopausal bone loss appear to vary. The present study's purpose was to investigate the effects of oral fish oil (rich in ω-3 fatty acids) consumption on bone, plasma, and inflammation parameters in the ovariectomized (Ovx) rat model of osteopenia. : Four Groups of ten rats each were separated into Non-Ovx receiving fish oil (2.

View Article and Find Full Text PDF

Incisional hernias represent a far more common complication after midline incisions than previously estimated. Patients with upper gastrointestinal tract malignancies represent a group of patients at increased risk for incisional hernia formation after undergoing major surgery. Our prospectively designed study included 50 patients who underwent onlay synthetic mesh augmentation of their midline closure along with closure using the small bites technique.

View Article and Find Full Text PDF