Publications by authors named "Erdal H"

Background: Maresin-1 (MaR1) is a macrophage-derived antiinflammatory lipid mediator that negatively regulates oxidative and proinflammatory cytokines and also restores integrity in various tissues after inflammation. Non-resolving inflammation is known to have an important role in the pathogenesis of hepatocellular carcinoma (HCC). The aim of the present study was to evaluate the role of MaR1 in pathogenesis and early diagnosis of HCC.

View Article and Find Full Text PDF

Purpose: Pregnancy induces significant metabolic, immunological, and endocrinological changes to support fetal growth. The 75-gram oral glucose tolerance test (OGTT) is standard for gestational diabetes screening, but concerns exist about its potential to induce oxidative stress, affecting both maternal and fetal health. The aim of the study is examining changes in oxidative stress markers and thiol/disulfide homeostasis in pregnant women to evaluate these concerns.

View Article and Find Full Text PDF
Article Synopsis
  • The rapid diagnosis of anaerobic bacteria is vital in clinical microbiology, and automatic jar gassing systems are crucial for this process.
  • The study aims to create a new jar gassing system that uses a real-time algorithm to improve performance by accurately estimating reaction rates in the palladium/alumina catalyst.
  • The research demonstrates high effectiveness with various bacterial strains, validating the engineering approach and providing detailed insights into catalyst behavior and system performance.
View Article and Find Full Text PDF
Article Synopsis
  • Neurodegenerative disorders involve neuroinflammation, and this study used lipopolysaccharide (LPS) to induce neuroinflammation in animal models, simulating cognitive impairment.
  • The experiment involved injecting LPS and testing the effects of Adalimumab (a TNF-α inhibitor) and curcumin on anxiety, depression, and cognitive functions using various behavioral tests.
  • Results showed that LPS increased anxiety and depression while reducing learning and memory capabilities, but Adalimumab effectively mitigated these effects by reducing inflammation and regulating important biochemical markers related to cognitive function.
View Article and Find Full Text PDF

Background And Aim: Necrotizing Enterocolitis (NEC) is an inflammation-associated ischemic necrosis of the intestine. To investigate the effects of extra virgin olive oil (EVOO) on inflammation, oxidative stress, apoptosis, and histological changes in NEC-induced newborn rats.

Materials And Methods: 24 rats were randomly divided into three groups: control, NEC and NEC + EVOO.

View Article and Find Full Text PDF

Obesity, whose prevalence is increasing globally, is malnutrition that causes micro/macronutrients and vitamin deficiencies in adolescents. Vitamin B12 plays a prominent role in the body systems such as remethylation, deoxidation, and DNA synthesis. We aimed to examine the relationship between severe obese/obese adolescents and vitamin B12 levels in this study.

View Article and Find Full Text PDF

Purpose: The present study aimed to investigate the value of calprotectin and other inflammatory parameters in patients with glaucoma and systemic diseases accompanying pseudoexfoliation syndrome (PEX-S).

Methods: This prospective study included 45 PEX-S patients and 45 non-PEX control patients. Patients were investigated for the presence of glaucoma, cardiovascular disease (CVD), ischemic brain disease (IBD), Alzheimer's disease, and neurosensory hearing loss (NSHL).

View Article and Find Full Text PDF

Objective: To evaluate the effect of the mode of delivery on neonatal oxidative stress and dynamic thiol-disulfide homeostasis.

Methods: Sixty women who were followed up in the Obstetrics and Gynecology clinic were included in this prospective study. Cord blood samples were obtained from women who underwent cesarean section (CS) and vaginal delivery (VD).

View Article and Find Full Text PDF

Background: Aspiration of stomach content or saliva in critical conditions-e.g., shock, intoxication, or resuscitation-can lead to acute lung injury.

View Article and Find Full Text PDF

This is the first study to show both dynamic thiol-disulfide balance and oxidative stress levels in patients with Fabry disease (FD). This prospective study consists of 30 FD patients and 30 healthy controls. Thiol and disulfide values of the study groups were evaluated using a new, cost-effective and fully automatic colorimetric method.

View Article and Find Full Text PDF

Background: Transient tachypnea of the newborn (TTN), which is the most common respiratory disease in the neonatal period, increases respiratory workload in newborns. We purposed to evaluate the oxidative stress (OS) status and thiol disulfide hemostasis in late preterm and term newborns with TTN in this study.

Methods: The study was carried out in a single-centre neonatal intensive care unit to investigate the effect of continuous airway positive pressure (CPAP) on the oxidative system in newborns with TTN.

View Article and Find Full Text PDF

Purpose: The aim of this study is to evaluate both dynamic thiol-disulfide homeostasis and oxidative stress (OS) levels in patients with retinopathy of prematurity (ROP).

Methods: A total of 129 infants of <34 weeks gestational age were enrolled in the present study. The thiol-disulfide homeostasis was determined by using the new, cost-effective and fully automated colorimetric method.

View Article and Find Full Text PDF

Objective: The aim of this study was to assess the oxidative stress (OS) levels and dynamic thiol-disulfide balance in preterm newborns with bronchopulmonary dysplasia (BPD).

Methods: This prospective study included newborns separated into 2 groups, those with BPD (case) or without BPD (control). The 2 groups were compared by clinical and laboratory findings.

View Article and Find Full Text PDF

The aim of our study was to evaluate oxidative stress and thiol-disulfide homeostasis in term newborns receiving phototherapy. The study was planned as a single-blind, intervention study in a single center with level 3 neonatal intensive care unit to investigate the effect of phototherapy on the oxidative system in term newborns with hyperbilirubinemia. Neonates with hyperbilirubinemia were treated with total body exposure phototherapy technique for 18 h using a Novos device.

View Article and Find Full Text PDF

Background: Vitamin B12 is an important vitamin for metabolism and affects many mechanisms in the body including neuronal migration, DNA synthesis, neurotransmitter synthesis, brain and cognitive development. Increased oxidative stress in the body leads to the damage of the child development, but also plays a crucial role in the pathogenesis of many diseases encountered in the childhood period. Our aim is to investigate whether or not B12 deficiency is associated with dynamic thiol/disulfide homeostasis in adolescent patients.

View Article and Find Full Text PDF

Background: Online information about safety of medications during pregnancy and breastfeeding is shown to be conflicting, resulting in anxiety and abstaining from use. The aim of this study was to characterize questions to SafeMotherMedicine, a web-based medicines information service for pregnant and breastfeeding women, to identify target areas that could guide subsequent development of medicines information directed at pregnant and breastfeeding women.

Methods: The SafeMotherMedicine database contains all questions received through the web-based service and their corresponding answers.

View Article and Find Full Text PDF

This is the first study to evaluate both the dynamic thiol-disulfide homeostasis and ischemia-modified albumin (IMA) levels in patients with chronic lymphocytic leukemia (CLL). Twenty-nine patients with CLL and 20 controls were included in the study. The dynamic thiol-disulfide balance was determined by the newly developed colorimetric method by Erel.

View Article and Find Full Text PDF

The aim of this study is to investigate the perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) levels in patients with different stages of chronic kidney disease (CKD). Sixty-one CKD stage 1-4 patients who applied to the nephrology outpatient clinic were recruited. A control group consisting of 26 age- and sex-matched healthy controls were also included in the study.

View Article and Find Full Text PDF

Background: Women suffering from severe nausea and vomiting during pregnancy, hyperemesis gravidarum, have poor quality of life and increased risk of potentially fatal maternal and fetal complications. There is increasing and reassuring knowledge about safety of antiemetics in pregnancy. In 2013, the European Medical Agency (EMA) issued a warning on metoclopramide limiting treatment to maximum five days.

View Article and Find Full Text PDF

Introduction: Patients infected with SARS-CoV-2 may present with varying clinical pictures. This study aimed to examine the relationship between viral load cycle threshold value, clinical prognosis and other laboratory parameters in initial swab samples on the day of hospitalization.

Methodology: This retrospective and cross-sectional study included 112 patients, who were diagnosed with SARS-CoV-2 via the Bio-Rad CFX96 TouchTM system.

View Article and Find Full Text PDF
Article Synopsis
  • The study explored the use of the Neuromuscular Disease Swallowing Status Scale (NdSSS) to assess dysphagia in patients with neuromuscular disorders (NMD) across all swallowing phases.
  • It involved 115 NMD patients and found strong correlations between NdSSS and other assessment tools like the Functional Oral Intake Scale (FOIS) and High-Resolution Esophageal Manometry (HRM).
  • The results suggest that the NdSSS is a valid and reliable tool for evaluating dysphagia risks, both oropharyngeal and esophageal, in these patients.
View Article and Find Full Text PDF

Introduction: In this study, we aimed investigate the relationship of SARS-CoV-2 viral load cycle threshold (Ct) values with pneumonia.

Methodology: A total of 158 patients in whom SARS-CoV-2 was confirmed in upper respiratory tract (URT) samples with molecular method and who had computed tomography (CT) of the chest, between April 2020 and June 2020 were included in this retrospective cross-sectional study.

Results: Mean age of 158 PCR positive patients was 45.

View Article and Find Full Text PDF

Objectives: Serological markers are used in the diagnosis of celiac disease. Among these, the most widely used are tissue transglutaminase antibodies (anti-TG2 antibodies). It has been suggested that the mechanisms that are set in motion by malnutrition cause the tight connections between enterocytes to expand, which allows gluten-derived peptides to pass through the epithelium.

View Article and Find Full Text PDF

Background And Study Aims: Esophagogastroduodenoscopy (EGD) and colonoscopy (CS) are vital endoscopic procedures in the diagnosis and follow-up of gastrointestinal tract diseases. Endoscopic procedures can be performed with or without anesthesia as per patient preferences. These procedures can cause some anxiety in almost all patients, and the degree of anxiety differs for each individual.

View Article and Find Full Text PDF