Dual-targeting drug design has become a popular approach in investigating and developing potent anticancer agents. In this regard, carbonic anhydrase (CAIX) and vascular endothelial growth factor receptor (VEGFR-2) are emerging as highly effective targets in the battle against cancer. In the present study, two series of 4-thiazolidinones/2,4-thiazolidinediones carrying 2-methylbenzenesulfonamide derivatives were designed and synthesized as potential dual CAIX/VEGFR-2 inhibitors.
View Article and Find Full Text PDFBackground: Balance and motor functions are associated with a complex sensory-cognitive-motor system that is not reliant on a single component. In people with Multiple Sclerosis (pwMS), deficits in cognitive domains may cause abnormal gait and balance disorders. Therefore, the impact of cognitive rehabilitation (CR) on motor and balance functions in pwMS was investigated.
View Article and Find Full Text PDFACS Appl Mater Interfaces
November 2024
Artificially prepared superhydrophobic surfaces toward a self-cleaning "lotus effect" and anticontamination performance have become critically important in the past few years. However, most approaches to create the required topology with a hierarchical roughness comprise several manufacturing steps of varying practicality. Moreover, the desired low surface energy is in most cases achieved with fluorinated moieties that are currently criticized due to biological and environmental hazards.
View Article and Find Full Text PDFBackground: Thiol/disulphide homeostasis (TDH) has a critical role in many cellular activities such as antioxidant protection. Alterations of oxidative stress in the transition period play an important role in development of some diseases and disorders in dairy cows.
Objectives: The purpose of this study is to assess the total antioxidant status (TAS), total oxidant status (TOS), oxidative stress index (OSI), total thiol, native thiol, disulphide and lipid profile in Simmental and Montofon dairy cows (aged 2-3) before and after calving.
In this work, various methods were used to improve the printability of a photocurable polyvinylsilazane resin filled with silicon nitride particles for digital light processing. The developed resin was used as a preceramic polymer for polymer-to-ceramic conversion. The pyrolysis-induced structural changes of the additively manufactured objects were evaluated by comparing samples with different thicknesses, filler amounts and heating profiles.
View Article and Find Full Text PDFMult Scler Relat Disord
November 2023
Purpose: This study was conducted to evaluate the reliability and validity of the Fullerton Advanced Balance Scale (FAB) in people with Multiple Sclerosis (PwMS).
Methods: A total of 65 people with multiple sclerosis, Expanded Disability Status Scale (EDSS) ranging from 1 to 5.5, were included in the study.
Background: It is known that balance is affected in hearing-impaired athletes and its effects on performance. However, studies on the reliability and validity of scales evaluating balance are insufficient.
Aim: To analyze and demonstrate the effectiveness of various clinical tests using assessment balance for hearing-impaired athletes.
Objective: Knee hyperextension is one of the most common compensatory mechanisms in stroke patients. The first aim of the study was to measure knee hyperextension and femoral cartilage thickness in stroke patients. The second aim was to compare the femoral cartilage thickness of the paretic and nonparetic limbs in stroke patients with and without knee hyperextension.
View Article and Find Full Text PDFBackground: Decreased axial rotation, impaired coordination between axial segments and axial tone contribute to gait, balance and postural disorders in Parkinson's Disease.
Aims: The aim of our study was to examine the acute effects of lumbosacral mobilization on balance and functional activities in patients with idiopathic Parkinson's Disease.
Methods: This study was a randomized controlled clinical trial conducted at Hacettepe University.
Background: Functional exercise capacity evaluation is crucial to monitor treatment effects and disease progression in people with multiple sclerosis (pwMS). Compared to other tests, the incremental shuttle walking test (ISWT), which more accurately reflects cardiovascular responses, may be more useful for assessing exercise capacity. The aim of the study is to investigate the reliability and validity of the ISWT.
View Article and Find Full Text PDFVEGFR-2 is a tyrosine kinase receptor for VEGFs that play a central role in tumor angiogenesis. The inhibition of the tyrosine kinase domain of VEGFR-2 has become an attractive therapeutic strategy in recent years for inhibiting tumor growth. In this study, a series of novel 2-oxoquinoxalinyl-1,2,4-triazoles were designed and synthesized as potential antitumor agents and VEGFR-2 inhibitors.
View Article and Find Full Text PDFBackground And Aim: Hepatocellular carcinoma (HCC) biomarkers are limited, as even the best studied, alpha-fetoprotein (AFP), is elevated in no more than 50% of HCC patients. The aim was to evaluate several serum liver function tests in relation to survival and tumor characteristics in a large cohort of Turkish HCC patients.
Methods: We retrospectively examined the serum levels of gamma glutamyl transpeptidase (GGT) in relation to patient survival.
Introduction And Aims: Hepatocellular carcinoma (HCC) is a consequence of chronic liver disease, particularly from hepatitis B or C and increasingly from obesity and metabolic syndrome. Since lipids are an important component of cell membranes and are involved in cell signaling and tumor cell growth, we wished to evaluate the relationship between HCC patient plasma lipids and maximum tumor diameter and other indices of HCC human biology.
Methods: We examined prospectively-collected data from a multi-institutional collaborative Turkish HCC working group, from predominantly HBV-based patients, for plasma lipid profiles, consisting of triglycerides, total cholesterol, LDL-cholesterol (LDL) and HDL-cholesterol (HDL) and compared these with the associated patient maximum tumor diameter (MTD), portal vein thrombosis, alpha-fetoprotein (AFP) and also with patient survival.
Background/aims: This study aimed to evaluate the real-life efficacy and tolerability of direct-acting antiviral treatments for patients with chronic hepatitis C (CHC) with/without cirrhosis in the Turkish population.
Material And Methods: A total of 4,352 patients with CHC from 36 different institutions in Turkey were enrolled. They received ledipasvir (LDV) and sofosbuvir (SOF)±ribavirin (RBV) orombitasvir/paritaprevir/ritonavir±dasabuvir (PrOD)±RBV for 12 or 24 weeks.
Introduction: Hepatocellular carcinoma is associated with several chronic inflammatory conditions. It is increasingly understood that the inflammation may be part of the carcinogenic process and prognostically important.
Objective: To evaluate the serum levels of three inflammation markers in relation to survival in HCC patients.
Objectives: The aim of this study was to synthesize, characterize, and screen some new 1-(4-((2-(4-substitutedphenyl)hydrazono)methyl)phenyl)-1H-1,2,4-triazole derivatives for their antimycobacterial activities.
Materials And Methods: The target compounds were gained by condensation of 4-(1-1,2,4-triazol-1-yl)benzaldehyde with appropriate phenylhydrazines. Their structures were elucidated by IR, H-NMR, and mass spectrometry.
Background/aims: Hepatitis C virus (HCV) infection is a common disease that causes liver cirrhosis, hepatocellular carcinoma, and extra hepatic manifestations with high mortality and morbidity rates. This study aimed to present real-life experiences and results of treatment of HCV infection with direct-acting antiviral agents (DAAs) from the Euro-Asian region, including Turkey and Azerbaijan.
Materials And Methods: A total of 1224 patients with chronic HCV infection were treated with DAAs in accordance with the international guidelines for the management of HCV infection.
A novel series of 2-pyrazoline derivatives were designed, synthesized, and evaluated for cholinesterase (ChE) inhibitory, Aβ anti-aggregating and neuroprotective activities. Among these, , , , and were established as the most potent and selective BChE inhibitors (IC = 0.5-3.
View Article and Find Full Text PDFExtrahepatic cholangiocarcinoma (ECC) is an aggressive malignancy causing a lot of fatalities and comorbidities. Endoscopic biliary stenting (EBS) is mostly needed for ECC. In this study, we aimed to investigate the prognostic factors for the overall survival (OS) and the factors predicting the patients eligible for chemotherapy after EBS in ECC.
View Article and Find Full Text PDFObjectives: To evaluate the histopathological changes in the liver after oral antiviral therapy in patients with chronic hepatitis B.
Methods: A total of 79 HBeAg-negative and positive patients who had been on lamivudine, entecavir, or tenofovir disoproxil for at least 3 years prior to inclusion were enrolled between March 2015 and 2016, retrospectively. There were 23 patients on lamivudine, 21 patients on entecavir, and 35 on tenofovir.
Introduction: We sought to evaluate the test-retest reliability and construct validity of the 6- and 2-minute walk tests (6mWT and 2mWT, respectively) in patients with myasthenia gravis (MG).
Methods: Thirty-one patients with generalized MG were enrolled in this study. The 6mWT, 2mWT, MG-specific quality of life questionnaire Turkish version (MG-QoL15T), quantitative myasthenia gravis test (QMG), and pulmonary function tests were administered.
Acta Gastroenterol Belg
April 2018
Background And Aims: The application of endoscopic retrograde cholangiopancreatography (ERCP) in the octogenarian population is limited. The aim of the study was to compare the clinical characteristics and outcomes of ERCP in octogenarian patients with non-octogenarian elderly patients.
Materials Methods: A total of 1044 patients who underwent ERCP for the first time and are over the age of 65 were enrolled in this study.
Background: Multiple sclerosis (MS) is a complex disorder affecting subjects by multiple system impairments. Gait problems are common in subjects with MS and various factors such as; ataxia, hypertonic muscles or/and seconder musculoskeletal system deformities affect the normal plantigrade contact by disturbing accommodation of foot to the ground while walking. The aim of this study was investigating the dynamic plantar pressure distribution and time of maximum pressure in subjects with MS and determining the differences from healthy subjects (HS).
View Article and Find Full Text PDFIntroduction: Chronic obstructive pulmonary diseases are common causes of disease in the community and account for considerable percent of the caseload in primary health care facilities. For this reason, it is important to question and improve the knowledge of primary health care physicians. This study is designed to assess the level of knowledge for bronchial asthma and COPD of the primary healthcare physicians, both before and immediately after an educational course structured in the context of GARD Chronic Airway Diseases National Control Program.
View Article and Find Full Text PDFBackground And Study Aims: Apoptosis represents a well-known mechanism of cell death involved in most chronic liver injuries. Our aim was to investigate the serum fragment level of cytokeratin 18 (CK18), M30, in asymptomatic hepatitis B virus (HBV) carriers and patients with chronic hepatitis B (CHB) and to evaluate the relationship between serum M30 levels and the severity of hepatic injury.
Patients And Methods: Asymptomatic HBV carriers (n=169), patients with CHB (n=100), and healthy control subjects (n=43) were enrolled in the study.