Publications by authors named "Yilmaz O"

Objective: The clinical symptoms in benign prostatic hyperplasia (BPH) are directly proportional to prostate volume. We aimed to show whom and when to intervene in a noninvasive way, correlating the patient's subjective symptoms with objective diagnostic tools.

Material And Method: International Prostate Symptom Score (IPSS) was evaluated in patients who consulted the urology outpatient clinic for the first time with lower urinary tract symptoms (LUTS).

View Article and Find Full Text PDF

Introduction: Prostate cancer (PCa) is a common type of cancer in western countries and prominent cause of mortality in men. The aim of the study was to analyze circulating miRNAs as biomarkers in the sera of healthy individuals and prostate cancer cases without biopsy.

Material And Methods: Twenty prostate cases, age (mean and range) 61,4±12.

View Article and Find Full Text PDF

Programmed cell death ligand 1 (PD-L1) on tumor cells is a significant prognostic biomarker for a number of malignancies, although less is known about the significance of PD-L1 positive immune cells in colon carcinoma. The purpose of this study is to evaluate the role of PD-L1 in a large cohort of colon carcinomas to identify patterns of PD-L1 expression in the tumor microenvironment and its correlation with other key immune subsets to better understand the impact of these immune cells. We assessed 1218 colon carcinomas on representative tissue microarray sections, gathered relevant clinicopathologic information, and performed immunohistochemical staining for mismatch repair proteins, CD8, CD163, LAG3, PD-L1, FoxP3, and BRAF V600E.

View Article and Find Full Text PDF

Objective: To evaluate the effectiveness and tolerability of clobazam therapy in the pediatric population in terms of seizure semiology, epileptic syndromes, and etiological subgroups.

Methods: A retrospective cohort study was conducted consisting of 1710 epileptic children from eight centers in seven geographic regions of Turkey. The initial efficacy of clobazam therapy was evaluated after three months of treatment.

View Article and Find Full Text PDF

Purpose: To determine the von Mises stress values of extramaxillary implants anchored in zygomatic bone, known as zygomatic implants, abutments, superstructures, and principal stress values of bone under occlusal forces and to compare them with tilted implants and sinus elevation concepts. The hypothesis of the study was that there would be higher stress on zygomatic implants under occlusal forces compared with tilted implants and the sinus elevation technique due to the more angled placement of the zygomatic implants.

Materials And Methods: Finite element analysis (FEA) was used to apply a force of 600 N (75 N premolars and 150 N first molar) vertically and at an angle of 20 degrees to the hybrid prosthesis with three different concepts-zygomatic implants, tilted implants, and sinus elevation-in D2 bones in six separate models.

View Article and Find Full Text PDF

The aim of the study is the synthesis and characterization of epoxy functional reactive polyacrylic latexes, e.g., poly (BA-co-MMA-co-AN-co-GMA) with core/shell and non-structured (random) particle morphologies.

View Article and Find Full Text PDF

The aim of the study was to investigate the reasons for Turkish obstetricians having self-caesarean section on maternal request (CSMR) and their attitudes and practices related to CSMR and vaginal birth after caesarean section (VBAC). The questionnaire form constructed by the authors was sent online to obstetricians working in different cities of Turkey. A total of 206 obstetricians participated and answered a self-administered questionnaire.

View Article and Find Full Text PDF

Background: The function of the tensor tympani muscle and its effects, as well as a universal testing procedure, is not yet known. The purpose of this study is to investigate the effect of tactile stimulation on the tensor tympani muscle activity in an attempt to evaluate the functional status of the muscle.

Methods: In this study, 20 healthy adults aged between 18 and 30 years were included.

View Article and Find Full Text PDF

This study aims to investigate the anatomical factors that are effective in the formation of peroneal tendon tears comparing with the control group. The patients with ankle magnetic resonance imaging (MRI) due to pain on the lateral side of the ankle were retrospectively analyzed using the clinical archive between July 2015 and January 2020. Peroneal tendon tears, peroneal tubercle type and size, presence of peroneal quartus, presence and type of retromalleolar groove, retromalleolar groove area, lateral malleolus type, presence of os peroneum, peroneus brevis-lateral malleolus distance (PBLMD), and accompanying pathologies in coronal, axial, and sagittal planes MRI were evaluated.

View Article and Find Full Text PDF

Mucinous adenocarcinoma (MAD), the most common subtype of colonic adenocarcinoma (CA), requires >50% intratumoral mucin. There is limited data regarding the impact of MAD on key lymphocyte subsets and therapeutically critical immune elements. In this study we address: (1) the definition of MAD, (2) grading of MAD, and (3) the impact of MAD and extracellular mucin on intratumoral immune milieu.

View Article and Find Full Text PDF

Background: Dysphagia is a geriatric syndrome. Changes in the whole body that occur with aging also affect swallowing functions and cause presbyphagia. This condition may progress to oropharyngeal and/or esophageal dysphagia in the presence of secondary causes that increase in incidence with aging.

View Article and Find Full Text PDF

Background: Bone fractures and fracture healing are one of the most common problems among orthopedic surgeons. In this study, we investigated the effects of hyperbaric oxygen (HBO) and carbogen (C) treatment on fracture healing in the experimental animal model.

Methods: Twenty-four male Wistar-Albino rats were randomly divided into three groups as Group 1 (C inhalation therapy), Group 2 (HBO inhalation therapy), and Group 3 (control group), with eight rats in each group.

View Article and Find Full Text PDF

Aims: This study aims to investigate the feasibility and safety of short-term functional electrical stimulation (FES) training of the quadriceps femoris muscles in a child with facioscapulohumeral muscular dystrophy (FSHD).

Methods: A 7-year-old child with FSHD received treatment due to a decrease in functional performance and difficulty climbing stairs. The child was followed up with a home-based exercise program.

View Article and Find Full Text PDF

Objective: To explore the effects of aerobic training adding to home-based exercise program on motor function and muscle architectural properties in children with Duchenne muscular dystrophy.

Design: This is a prospective randomized controlled study.

Setting: Pediatric neuromuscular clinic in a tertiary care center.

View Article and Find Full Text PDF

Endothelin-1 (ET-1), the most potent vasoconstrictor identified to date, contributes to cerebrovascular dysfunction and brain ET-1 levels were shown to be related to Alzheimer's disease and related dementias (ADRD) progression. ET-1 also contributes to neuroinflammation, especially in infections of the central nervous system. Recent studies causally linked chronic periodontal infection with an opportunistic anaerobic bacterium (Coykendall et al.

View Article and Find Full Text PDF

Thrombotic coronary artery occlusions usually manifest as acute coronary syndrome with cardiogenic shock, acute pulmonary edema, cardiac arrest, fatal arrhythmias, or sudden cardiac death. Although it usually occurs based on atherosclerosis, it can also occur without atherosclerosis. There is no predictor of coronary artery thrombosis clinically and no consensus regarding the optimal treatment.

View Article and Find Full Text PDF

The study of moral judgements often centres on moral dilemmas in which options consistent with deontological perspectives (that is, emphasizing rules, individual rights and duties) are in conflict with options consistent with utilitarian judgements (that is, following the greater good based on consequences). Greene et al. (2009) showed that psychological and situational factors (for example, the intent of the agent or the presence of physical contact between the agent and the victim) can play an important role in moral dilemma judgements (for example, the trolley problem).

View Article and Find Full Text PDF

Precocious male maturation causes reduced welfare and increased production costs in Atlantic salmon () aquaculture. The pituitary produces and releases follicle-stimulating hormone (Fsh), the gonadotropin triggering puberty in male salmonids. However, little is known about how Fsh production is regulated in Atlantic salmon.

View Article and Find Full Text PDF

Objectives: This study aims to investigate the efficacy of tetracalcium phosphate (TTCP) on fracture healing in rat femurs.

Materials And Methods: Forty-two female Wistar Albino rats were randomized into two groups (Group 1 and Group 2, n=21 for each). The left femur of all animals was fractured by osteotomy after deep anesthesia with ketamine.

View Article and Find Full Text PDF

Background: Generalized pustular psoriasis (GPP) is a rare and severe inflammatory disease characterized by widespread and superficial sterile pustules on an erythematous background.

Objectives: This multicentre study aimed to determine the clinical profile and course in a large cohort of patients with GPP.

Methods: One hundred and fifty-six GPP patients (mean age, 44.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on the importance of cellular makeup in barrier epithelia, particularly in the small intestine, where adult stem cells play a crucial role in maintaining tissue integrity and function.
  • Researchers developed a method using multiplexed phenotypic screening with miniaturized organoid models to identify biological targets and small molecules that can influence intestinal stem cell differentiation.
  • They discovered that inhibiting Exportin 1 can enhance the production of Paneth cells from intestinal stem cells, offering a new approach to regulate epithelial cell composition and function for potential therapeutic applications.
View Article and Find Full Text PDF