Publications by authors named "Ezgi Kar"

Background: Thiazole derivatives are gaining prominence in cancer research due to their potent anti-cancer effects and multifaceted biological activities. In leukemia research, these compounds are particularly studied for their ability to induce apoptosis, disrupt mitochondrial membrane potential (MMP), and modulate cell signaling pathways.

Methods And Results: This study investigates the efficacy of 4-Methylthiazole in inducing apoptosis in HL-60 leukemia cells.

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In our study, we aimed to examine possible prophylactic (P) or therapeutic (T) effects of boric acid (BA) on lipopolysaccharide (LPS) induced liver and kidney damages. Thirty-two rats were divided into four groups as control, LPS, BAP+LPS, and LPS+BAT. BA was given orally to the rats one hour before the intraperitoneal LPS administration in the BAP+LPS group and one hour after the LPS administration in the LPS+BAT group.

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In this study, the effects of the pretreatment of Curcumin and LoxBlock-1 on liver, pancreas, and cardiac dysfunction following Ischemia-Reperfusion-induced (IR) Acute Kidney Injury (AKI) were investigated through the mechanisms of oxidative stress and ferroptosis. Total antioxidant status (TAS), total oxidant status (TOS) and oxidative stress index (OSI) parameters in the tissue were analyzed to investigate the oxidative stress occurring in the liver, pancreas, and heart, and Acyl-Coa synthetase long-chain family member (ACSL4). Glutathione peroxidase 4 (GPx4) enzyme levels were also analyzed by ELISA to investigate the effect on ferroptosis.

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Background: Oral glucose loading may affect oxidative status during oral glucose tolerance test (OGTT). We aimed to investigate how oxidant and antioxidant markers and thiol/disulfide parameters change during OGTT.

Methods: OGTT was performed to 42 volunteers who were considered risk of type 2 diabetes and were divided into three groups (normoglycemic, prediabetes, diabetes) according glucose levels during OGTT.

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The gut microbiota influences brain development and functioning through the gut-brain axis. This is first study regulate maternal gut microbiota and fetal neurodevelopment processes by using probiotics such as Bifidobacterium bifidum (BIF) and Lactobacillus salivarius (LAC) in the prenatal period. In this study, Wistar Albino female rats were divided into five groups; Control, lipopolysaccharide (LPS, 100 µg/kg), LPS + LAC, LPS + BIF and LPS + LAC + BIF (4 × 10 ml CFU).

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In this study, oxidative stress marker (malondialdehyde, MDA) and antioxidant enzymes (glutathione (GSH), catalase (CAT)) levels in the liver and pancreas tissue and the histopathological effects of N-acetylcysteine (NAC) were investigated in l-asparaginase (l-ASP) induced liver and pancreatic damage in rats. Forty male albino rats were divided into four groups. The control group was intraperitoneally injected physiological saline (0.

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Acute kidney injury is still a worldwide clinic problem that affects kidney function and associated with high mortality risk. Unfortunately, approximately 1.7 million people are thought to die from acute kidney injury each year.

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Lipopolysaccharide (LPS) is a component of the cell wall of Gram-negative bacteria that produces endotoxemia, which may cause septic shock. Metformin (MET) is a widely used hypoglycemic drug that exhibits anti-inflammatory properties. Fibroblast growth factor 21 (FGF21) is an endocrine polypeptide that affects glucose and lipid metabolism, and also possesses anti-inflammatory properties.

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Background And Aims: The prevalence of thyroid disease in diabetic patients is significantly higher than the general population. This indicates a possible interaction between thyroid functions and insulin sensitivity. This study aimed to investigate the relationship between insulin resistance (IR), pancreatic β cell function, and thyroid function tests.

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Synaptosomes are used as an ex vivo model in the investigation of neuronal transmission and neurodegenerative processes. In this study, we aimed to determine the protective effects of boric acid (BA) and curcumin, which have antioxidant and anti-inflammatory properties, on Aβ1-42 induced neurodegenerative damage. Synaptosomes obtained from the rat cerebral cortex were divided into five groups: control, 10 μM Aβ1-42, 10 μM Aβ1-42 + 25 mM BA, 10 μM Aβ1-42 + 10 μM curcumin, and 10 μM Aβ1-42 + 25 mM BA+10 μM curcumin.

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Background: Serum osmolality levels are measured to determine acid-base and electrolyte imbalance in serum. In cases where measurement is not possible, the serum osmolality value can be calculated by various calculation methods. In this study, we compared the Worthley osmolality calculation method which is used most frequently mentioned in literature and the measurements made with vapor pressure osmometer used in our laboratory.

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Objective: Breast milk (BM) contains antioxidant molecules which may offer protection against oxidative stress (OS). We aim to investigate oxidant-antioxidant balance in preterm BM during the course of lactation and within a nursing session.

Study Design: Total antioxidant capacity (TAC) and total oxidant status (TOS) were measured in colostrum, transitional, and mature BM samples of preterm infants born earlier than 34th week of pregnancy and healthy term infants.

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