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Relationship Between C-Reactive Protein/Albumin Ratio And Mucocutaneous Symptom Frequency And Disease Severity In Behçet’S Disease, Erdal Pala, Mustafa Bayraktar Apr 2024

Relationship Between C-Reactive Protein/Albumin Ratio And Mucocutaneous Symptom Frequency And Disease Severity In Behçet’S Disease, Erdal Pala, Mustafa Bayraktar

Turkish Journal of Medical Sciences

Background/aim: There is no specific marker that can be applied to determine the severity of Behçet’s disease. The aim of this study is to investigate the potential of C-reactive protein (CRP)/albumin (CAR) ratio as a tool for assessing the severity of Behçet’s disease.Materials and methods: A retrospective crosssectional study was conducted by examining hospital archives. The CRP and albumin levels of Behçet’s disease patients who presented to our dermatology clinic over a three-year period from February 2020 to February 2022 were included, along with the identical laboratory parameters in the control group. The CAR ratio was calculated and statistically compared …


Effect Of Humic Acid On Oxidative Stress And Neuroprotection In Traumatic Spinal Cord Injury: An Experimental Study, Burak Kinali, Nail Özdemi̇r, Ali Karadağ, Özge Kaya Korkmaz, Ayşe Gülden Di̇ni̇z, Fatma Demet Arslan Jan 2024

Effect Of Humic Acid On Oxidative Stress And Neuroprotection In Traumatic Spinal Cord Injury: An Experimental Study, Burak Kinali, Nail Özdemi̇r, Ali Karadağ, Özge Kaya Korkmaz, Ayşe Gülden Di̇ni̇z, Fatma Demet Arslan

Turkish Journal of Medical Sciences

Traumatic spinal cord injury (TSCI) is an important health problem, especially in developing countries withadditional socioeconomic loss. Humic acid (HA) usually has antioxidant, antiinflammatory, blood circulating, and antiviral effects.Hence, it was aimed herein to show the effect of HA on neuroprotection in a TSCI model.Materials and method: A TSCI model was used, in which 24 Wistar albino rats were divided into 4 groups: control group: subjectedto only laminectomy; sham group: subjected to laminectomy + TSCI; HA 5 mg/kg group: subjected to laminectomy + TSCI +intraperitoneal (IP) injection of 5 mg/kg of HA; and HA 10 mg/kg group: subjected to laminectomy …


Leaky Gut And Inflammatory Biomarkers In A Medication Overuse Headache Model In Male Rats, Doğa Vuralli, Hale Gök Dağidir, Elif Abbasoğlu Topa, Hayrunnisa Bolay Belen Jan 2024

Leaky Gut And Inflammatory Biomarkers In A Medication Overuse Headache Model In Male Rats, Doğa Vuralli, Hale Gök Dağidir, Elif Abbasoğlu Topa, Hayrunnisa Bolay Belen

Turkish Journal of Medical Sciences

Medication overuse is common among chronic migraine patients and nonsteroidal antiinflammatory drugs (NSAIDs)are the most frequently overused drugs. The pathophysiological mechanisms underlying medication overuse headache (MOH) are notcompletely understood. Intestinal hyperpermeability and leaky gut are reported in patients using NSAIDs. The aim of the study is toinvestigate the role of leaky gut and inflammation in an MOH model MOH model in male rats.Methods: The study was conducted in male Sprague Dawley rats. There were two experimental groups. The first group was the chronicNSAID group in which the rats received mefenamic acid (n = 8) for four weeks intraperitoneally (ip) and …


High Amniotic Fluid Fractalkine And Mip-1Β Levels Are Associated With Intrauterine Growth Restriction: A Prospective Cohort Study, Şehmus Pala, Remzi Atilgan, Nevin İlhan Jan 2024

High Amniotic Fluid Fractalkine And Mip-1Β Levels Are Associated With Intrauterine Growth Restriction: A Prospective Cohort Study, Şehmus Pala, Remzi Atilgan, Nevin İlhan

Turkish Journal of Medical Sciences

Proinflammatory chemokines have been shown to play crucial roles in implantation, spiral artery invasion, and thefetomaternal immunological response. In this context, we investigated the levels of fractalkine (CX3CL1) and chemokine CC motifligand 4 (CCL4 or MIP-1β) in maternal serum and amniotic fluids in pregnant women with intrauterine growth restriction (IUGR).Materials and methods: This prospective cohort study was carried out at Fırat University Obstetrics Clinic between January 1, 2022 andJuly 1, 2022. Group (G) 1: The control group consisted of 40 pregnant women who underwent elective cesarean section (CS) at 38–40weeks of gestation. G2: A total of 40 pregnant women with …


The Evaluation Of Oxidative Stress And Inflammation Markers In Serum And Saliva Of The Patients With Temporomandibular Disorders, Di̇lara Kazan, Burcu Baş, Abdurrahman Aksoy, Enes Atmaca Dec 2023

The Evaluation Of Oxidative Stress And Inflammation Markers In Serum And Saliva Of The Patients With Temporomandibular Disorders, Di̇lara Kazan, Burcu Baş, Abdurrahman Aksoy, Enes Atmaca

Turkish Journal of Medical Sciences

Background/aim: Temporomandibular Disorders (TMD), as in the occurrence of many diseases, have been associated with oxidative stress (OS) resulting from the disruption of antioxidant mechanisms and the accumulation of reactive oxygen species in tissues. This study was designed to compare salivary and serum OS and inflammation markers of individuals with TMD and healthy subjects. Materials and methods: A prospective cross-sectional study was conducted. Twenty-seven TMD patients diagnosed with disc displacement (DD) according to Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD) and 17 healthy subjects were enrolled in the study. Prior to any treatment, serum, and saliva samples were taken from …


Protective Effects Of Swimming Exercises And Metformin On Cardiac And Aortic Damage Caused By A High-Fat Diet In Obese Rats With Type 2 Diabetes, By Regulating The Bcl2/Bax Signaling Pathway, Ebru Özüdoğru, Emrah Atay, Mehtap Savran, Hali̇l Aşci, Özlem Özmen, Şenay Topsakal Dec 2023

Protective Effects Of Swimming Exercises And Metformin On Cardiac And Aortic Damage Caused By A High-Fat Diet In Obese Rats With Type 2 Diabetes, By Regulating The Bcl2/Bax Signaling Pathway, Ebru Özüdoğru, Emrah Atay, Mehtap Savran, Hali̇l Aşci, Özlem Özmen, Şenay Topsakal

Turkish Journal of Medical Sciences

Background/aim: Due to the increasing mortality and morbidity rates in diabetes mellitus (DM), which is one of the biggest health problems of our age, many treatment modalities are still being tried. The positive effects of metformin (MET) and physical exercise (EXE) on the pathophysiology of diabetes are well known. In this study, it was aimed to detail these positive effects of MET and EXE in combination on the basis of inflammation, apoptosis mechanisms, and endogen nesfatin-1 (NES-1) synthesis. Materials and methods: Twenty-seven type 2 DM (DM-2) male Wistar Albino rats were divided into 4 groups, as the high-fat diet (HFD), …


Different Roles Of Endothelial Cell-Derived Fibronectin And Plasma Fibronectin In Endothelial Dysfunction, Xiaoxin Luo, Weixiong Jian Dec 2023

Different Roles Of Endothelial Cell-Derived Fibronectin And Plasma Fibronectin In Endothelial Dysfunction, Xiaoxin Luo, Weixiong Jian

Turkish Journal of Medical Sciences

MDABackground/ aim: Atherosclerosis is significantly influenced by endothelial cell activation and dysfunction. Studies have demonstrated the substantial presence of fibronectin (Fn) within atherosclerotic plaques, promoting endothelial inflammation and activation. However, cellular Fn (cFn) secreted by various cell types, including endothelial cells and smooth muscle cells, and plasma Fn (pFn) produced by hepatocytes. They are distinct forms of Fn that differ in both structure and function. The specific contribution of different types of Fn in promoting endothelial cell activation and dysfunction remain uncertain. Therefore, this study aimed to investigate the respective roles of pFn and endothelial cell-derived Fn (FnEC) in promoting …


The Effects Of Tarantula Cubensis Extract On Renal Ischemia Reperfusion Injury In Rats, Sai̇me Özbek Şebi̇n, Tuncer Nacar, Ayhan Tanyeli̇, Ersen Eraslan, Mustafa Can Güler, Erdem Toktay, Eli̇f Polat, Hati̇ce Tuğçe Gedi̇k Jan 2023

The Effects Of Tarantula Cubensis Extract On Renal Ischemia Reperfusion Injury In Rats, Sai̇me Özbek Şebi̇n, Tuncer Nacar, Ayhan Tanyeli̇, Ersen Eraslan, Mustafa Can Güler, Erdem Toktay, Eli̇f Polat, Hati̇ce Tuğçe Gedi̇k

Turkish Journal of Medical Sciences

Background/aim: Renal ischemia-reperfusion (IR) related acute kidney injury (AKI) is an important health problem and has not yet been fully treated. Tarantula cubensis extract (TCE) is a homeopathic drug that has antiinflammatory and antioxidant effects. This study aimed to investigate the effects of TCE on renal ischemia-reperfusion injury in rats. Materials and methods: This study was carried out on 48 Spraque-Dawley male rats, which were divided into six groups. The first, second, and third groups were control, sham, and IR groups, respectively. Group four received IR and 0.2 mL of 96% ethanol. Group five and six received ischemia and reperfusion …


Resveratrol Attenuated High Intensity Exercise Training-Induced Inflammation And Ferroptosis Via Nrf2/Fth1/Gpx4 Pathway In Intestine Of Mice, Zhe Xu, Xiaonan Sun, Bin Ding, Ming Zi, Yan Ma Jan 2023

Resveratrol Attenuated High Intensity Exercise Training-Induced Inflammation And Ferroptosis Via Nrf2/Fth1/Gpx4 Pathway In Intestine Of Mice, Zhe Xu, Xiaonan Sun, Bin Ding, Ming Zi, Yan Ma

Turkish Journal of Medical Sciences

Background/aim: Moderate exercise has beneficial effects for human health and is helpful for the protection against several diseases. However, high intensity exercise training caused gastrointestinal syndrome. Resveratrol, a plant extract, plays a vital role in protecting various organs. However, whether resveratrol protected mice against high intensity exercise training-induced intestinal damage remains unclear. In this study, our objective was to investigate the protective effects and mechanism of resveratrol in high intensity exercise training-treated mice. Materials and methods: Mice were treated with swimming exercise protocol and/or resveratrol (15 mg/kg/day) for 28 consecutive days. Then, the mice were sacrificed, and a series of …


The Role Of Superb Microvascular Imaging In Detecting Low-Grade Inflammation Among Adults And Those With Chronic Kidney Disease: A Preliminary Study, Alaaddi̇n Nayman, Nusret Seher, Mehmet Öztürk, Hali̇l Özer, Gülperi̇ Çeli̇k Jan 2023

The Role Of Superb Microvascular Imaging In Detecting Low-Grade Inflammation Among Adults And Those With Chronic Kidney Disease: A Preliminary Study, Alaaddi̇n Nayman, Nusret Seher, Mehmet Öztürk, Hali̇l Özer, Gülperi̇ Çeli̇k

Turkish Journal of Medical Sciences

Background/aim: Pathophysiologic changes associated with chronic inflammation occur with aging and more prominently in patients with chronic kidney disease (CKD), and an association between chronic inflammation and muscle wasting has been identified. The microcirculation is extremely sensitive to the inflammatory process and actively participates in it. In a healthy adult, angiogenesis is a strictly controlled and rare occurrence. However, aberrant angiogenesis and the development of new tiny blood vessels are known in chronic inflammatory diseases. Superb microvascular imaging (SMI) is a noninvasive technique that can evaluate tiny vessels with low blood flow and provide quantitative data. Our goal was to …


Hidden Threat In Familial Mediterranean Fever: Subclinical Inflammation, Oxidative Stress And Their Relationship With Vitamin D Status, Mhd Boshr Alesh, Di̇dem Barlak Keti̇, Ayşenur Paç Kisaarslan, Sabahatti̇n Muhtaroğlu, Sema Nur Taşkin Jan 2022

Hidden Threat In Familial Mediterranean Fever: Subclinical Inflammation, Oxidative Stress And Their Relationship With Vitamin D Status, Mhd Boshr Alesh, Di̇dem Barlak Keti̇, Ayşenur Paç Kisaarslan, Sabahatti̇n Muhtaroğlu, Sema Nur Taşkin

Turkish Journal of Medical Sciences

Background/aim: Vitamin D levels have been investigated in children with familial Mediterranean fever (FMF), but the relationship between vitamin D status and inflammation/oxidative stress indicators could not be clearly demonstrated. This study aimed to investi- gate the relationship between subclinical inflammation/oxidative stress and vitamin D status in children with FMF during an attack-free period. Materials and methods: In the cross-sectional study, ninety children with FMF in the attack-free period and 30 healthy children were included. Patients were grouped according to their vitamin D status (< 20, 20-29, and 30-100 ng/mL). The groups were compared in terms of pentraxin 3 (PTX-3), total oxidant status (TOS), and total antioxidant status (TAS). Multivariable linear regression analysis was performed to identify factors associated with vitamin D status. Results: PTX-3 levels were significantly higher in patients with vitamin D insufficiency (20-29 ng/mL) than in the group with vitamin D sufficient (30-100 ng/mL). Patients with vitamin D deficiency (< 20 ng/mL) had higher TOS. A strong negative correlation was ob- served between vitamin D levels and TOS (p = 0.003). Subclinical inflammation (PTX-3 ≥ 0.640) and high TOS levels were negatively associated with vitamin D levels. Conclusion: Subclinical inflammation and oxidative stress were negatively associated with vitamin D levels in patients with FMF dur- ing an attack-free period. Sufficient vitamin D levels are important in fighting subclinical inflammation and oxidative stress in children with FMF.


The Effectiveness Of Anti-Interleukin-1 Therapy On Subclinical Inflammation Parametersduring The Attack-Free Period In Familial Mediterranean Fever Patients: A Case-Control Study, Ebru Atalar, İsmai̇l Doğan, Kevser Gök, Serdar Can Güven, Yüksel Maraş, Gülay Güleç Ceylan, Şükran Erten Jan 2022

The Effectiveness Of Anti-Interleukin-1 Therapy On Subclinical Inflammation Parametersduring The Attack-Free Period In Familial Mediterranean Fever Patients: A Case-Control Study, Ebru Atalar, İsmai̇l Doğan, Kevser Gök, Serdar Can Güven, Yüksel Maraş, Gülay Güleç Ceylan, Şükran Erten

Turkish Journal of Medical Sciences

Background/aim: Anti IL-1 therapy is useful in suppressing attacks in FMF patients with colchicine resistance, however, it is not certain whether subclinical inflammation can sufficiently be inhibited with anti-IL-1 therapy in FMF patients with amyloidosis. Materials and methods: Forty-six FMF patients receiving anti-interleukin-1 therapy and 36 healthy control patients were compared in terms of laboratory parameters. Also, FMF patients were further divided into two groups; those with amyloidosis and those without it, and these subgroups were compared to each other in terms of clinical and laboratory findings. Results: In comparison between the FMF and healthy control groups, erythrocyte sedimentation rate …


Favorable Efficacy Of Adalimumab Treatment In Experimental Acute Pancreatitis Model, Başak Çakir Güney, Alpaslan Tanoğlu, Murat Yeni̇çeri̇, Zafer Çirak, Ayşe Gökçen Sade, Yeşi̇m Önal Taştan, Zeli̇ha Seri̇ndağ, Mustafa Kaplan Jan 2022

Favorable Efficacy Of Adalimumab Treatment In Experimental Acute Pancreatitis Model, Başak Çakir Güney, Alpaslan Tanoğlu, Murat Yeni̇çeri̇, Zafer Çirak, Ayşe Gökçen Sade, Yeşi̇m Önal Taştan, Zeli̇ha Seri̇ndağ, Mustafa Kaplan

Turkish Journal of Medical Sciences

Background/aim: Acute pancreatitis is a clinical picture with a wide range of symptoms from mild inflammation to multiorgan failure and death. The aim of this study is to investigate the effects of Adalimumab (ADA) on inflammation and apoptosis in a cerulein-induced acute pancreatitis model in rats. Material and methods: Experimental cerulein-induced acute pancreatitis model was created by applying 4 intraperitoneal cerulein injections at 1-h intervals. A total of 40 rats, 8 in each group, were randomly distributed into five groups. In the groups that ADA treatment was given, two different doses of ADA were administered 5 mg/kg and 20 mg/kg …


Evaluation Of Serum Cxc Chemokine Ligand 16 (Cxcl16) As A Novel Inflammatory Biomarker Or Familial Mediterranean Fever Disease, Taner Akyol, Tolga Düzenli̇, Alpaslan Tanoğlu Jan 2021

Evaluation Of Serum Cxc Chemokine Ligand 16 (Cxcl16) As A Novel Inflammatory Biomarker Or Familial Mediterranean Fever Disease, Taner Akyol, Tolga Düzenli̇, Alpaslan Tanoğlu

Turkish Journal of Medical Sciences

Background/aim: Familial Mediterranean fever (FMF) is a disease that is mainly diagnosed with clinical features. Several wellknown inflammatory markers increase in FMF. However, there is still a need for diagnostic tests for specifying FMF and monitoring inflammatory activity. CXCL16 is a chemokine produced by inflammatory cells that demonstrate efficacy in the acute phase response. In this study, we aimed to investigate the relationship between CXCL16 levels and FMF disease and to evaluate CXCL16 levels as a novel biomarker for FMF. Materials and methods: Fifty-three male patients diagnosed with FMF and sixty healthy individuals were included in this crosssectional study. Blood …


Immune Dysfunction In Covid-19 And Judicious Use Of Antirheumatic Drugs For Thetreatment Of Hyperinflammation, Abdurrahman Tufan, Marco Matucci-Cerinic Jan 2021

Immune Dysfunction In Covid-19 And Judicious Use Of Antirheumatic Drugs For Thetreatment Of Hyperinflammation, Abdurrahman Tufan, Marco Matucci-Cerinic

Turkish Journal of Medical Sciences

: In the Wuhan province of China, almost two years ago, in December 2019, the novel Coronavirus 2019 has caused a severe involvement of the lower respiratory tract leading to an acute life-threatening respiratory syndrome, coronavirus disease-19 (COVID-19). Subsequently, coronavirus 2 (SARS-CoV-2) rapidly spread to the entire world causing a pandemic and affected every single person on earth either directly or indirectly with destroying all facets of social life and economy. Since the announcement of COVID-19 as a global pandemic, we have witnessed tremendous scientific work on all aspects of COVID-19 across the globe, which has never been witnessed before. …


The Effects Of Vitamin D Supplemantation On Prognosis In Patients With Mildobstructive Sleep Apnea Syndrome, Feri̇de Ayyildiz, Hi̇lal Yildiran, Nigar Afandiyeva, Özlem Gülbahar, Oğuz Köktürk Jan 2021

The Effects Of Vitamin D Supplemantation On Prognosis In Patients With Mildobstructive Sleep Apnea Syndrome, Feri̇de Ayyildiz, Hi̇lal Yildiran, Nigar Afandiyeva, Özlem Gülbahar, Oğuz Köktürk

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to investigate the effect of vitamin D on the disease prognosis and biochemical parameters in patients with mild obstructive sleep apnea syndrome (OSAS). Materials and methods: Nineteen adult male individuals (18-65 years) who were diagnosed with mild OSAS after polysomnography and had low vitamin D levels were included in the study. Each week, patients took 50.000 IU Vitamin D3 supplementation for 8 weeks. Polysomnography, biochemical parameters FBG (fasting blood glucose), lipid profile (TG, TC, LDL-C, HDL-C, VLDL-C), calcium, phosphorus, parathormone, calcitonin, serum 25(OH)D, insulin, CRP, TNF-α, IL-6, and IL-10 of patients were evaluated …


High Mobility Group Box-1 Levels May Be Associated With Disease Activity Of Behcet's Disease, Di̇lara Dönmez Güler, Ayşe Bahar Keleşoğlu Di̇nçer, Zeynep Ceren Karahan, Hasan Seli̇m Güler, Müçteba Enes Yayla, Serdar Sezer, Emi̇ne Gözde Aydemi̇r Gülöksüz, İlyas Ercan Okatan, Murat Torğutalp, Di̇dem Şahi̇n Eroğlu, Mehmet Levent Yüksel, Tahsi̇n Murat Turğay, Gülay Kinikli, Aşkin Ateş Jan 2021

High Mobility Group Box-1 Levels May Be Associated With Disease Activity Of Behcet's Disease, Di̇lara Dönmez Güler, Ayşe Bahar Keleşoğlu Di̇nçer, Zeynep Ceren Karahan, Hasan Seli̇m Güler, Müçteba Enes Yayla, Serdar Sezer, Emi̇ne Gözde Aydemi̇r Gülöksüz, İlyas Ercan Okatan, Murat Torğutalp, Di̇dem Şahi̇n Eroğlu, Mehmet Levent Yüksel, Tahsi̇n Murat Turğay, Gülay Kinikli, Aşkin Ateş

Turkish Journal of Medical Sciences

Background/aim: High mobility group box- 1 (HMGB- 1) is a nuclear protein acting as a proinflammatory molecule. The serum HMGB- 1 levels were found elevated in chronic inflammatory diseases. In this cross-sectional study, serum HMGB- 1 levels in Behcet's disease (BD) patients and healthy controls (HC) were studied. Also, its association with disease activity scores and clinical findings were evaluated. Materials and methods: Ninety BD patients and 50 age-sex matched HC were included in the study. Disease activity scores were assessed by Behcet Disease Current Activity Form (BDCAF) and Behcet Syndrome Activity Score (BSAS). Serum HMGB- 1 levels were measured …


A Sensitive Indicator For The Severity Of Covid-19: Thiol, Özcan Erel, Sali̇m Neşeli̇oğlu, Merve Ergi̇n Tunçay, Esra Firat Oğuz, Funda Eren, Meryem Sena Akkuş, Hati̇ce Rahmet Güner, İhsan Ateş Jan 2021

A Sensitive Indicator For The Severity Of Covid-19: Thiol, Özcan Erel, Sali̇m Neşeli̇oğlu, Merve Ergi̇n Tunçay, Esra Firat Oğuz, Funda Eren, Meryem Sena Akkuş, Hati̇ce Rahmet Güner, İhsan Ateş

Turkish Journal of Medical Sciences

Background/aim: Thiol status is a good reflector of the cellular redox and have vital roles in various cellular signaling pathways. The purpose of the study was to investigate thiol status in patients with SARS-CoV-2 infection. Materials and methods: A total of 587 subjects (517 patients/70 healthy controls) were enrolled in the study.The patients were categorized into the groups regarding to the severity of disease (mild, moderate, severe, and critical).Thiol status of all groups were compared. Results: The patients had significantly diminished thiol levels compared to controls. Thiol levels were gradually decreased as the severity of the disease increased. Logistic regression …


Serum Chitotriosidase And Ykl-40 In Acute Pancreatitis: Reliability As Prognostic Markerfor Disease Severity And Correlation With Inflammatory Markers, Ece Ünal Çeti̇n, Fati̇h Kamiş, Adi̇l Uğur Çeti̇n, Yavuz Beyazi̇t, Murat Keki̇lli̇ Jan 2021

Serum Chitotriosidase And Ykl-40 In Acute Pancreatitis: Reliability As Prognostic Markerfor Disease Severity And Correlation With Inflammatory Markers, Ece Ünal Çeti̇n, Fati̇h Kamiş, Adi̇l Uğur Çeti̇n, Yavuz Beyazi̇t, Murat Keki̇lli̇

Turkish Journal of Medical Sciences

Background/aim: Chitotriosidase and YKL-40, also called chitinase 3-like protein 1, are homologs of family 18 glycosyl hydrolases, secreted by human macrophages and granulocytes under inflammatory conditions. Although increased levels of chitotriosidase and YKL-40 are linked with several inflammatory diseases, the physiological utility of these two enzymes is still not fully characterized. This study aims to analyse the serum YKL-40 and chitotriosidase levels of acute pancreatitis patients to assess whether their activity correlates with acute pancreatitis and its severity. Materials and methods: Chitotriosidase and YKL-40 levels, along with routine laboratory parameters, were determined from the serum samples of 41 acute pancreatitis …


Evaluation Of S100a12 Protein Levels In Children With Familial Mediterranean Fever, Yelda Türkmenoğlu, Eli̇f Güney, Di̇ğdem Bezen, Ahmet İrdem, Bi̇ray Ertürk, Hasan Dursun Jan 2021

Evaluation Of S100a12 Protein Levels In Children With Familial Mediterranean Fever, Yelda Türkmenoğlu, Eli̇f Güney, Di̇ğdem Bezen, Ahmet İrdem, Bi̇ray Ertürk, Hasan Dursun

Turkish Journal of Medical Sciences

Background/aim: Familial Mediterranean fever (FMF), the most common autoinflammatory disease in children, is characterized by recurrent febrile episodes. FMF is known to progress with chronic inflammation, particularly during attack periods. This study aimed to investigate the relationship of S100A12, an inflammatory marker, with attacks and inflammatory events in FMF patients. Materials and methods: The study included 57 patients diagnosed with FMF, 43 in an attack-free period and 14 in an attack period, and 31 healthy children as the control group. Only white blood cell (WBC) count, C-reactive protein (CRP) level, erythrocyte sedimentation rate (ESR), and S100A12 level were analyzed in …


Association Between Monocyte To High-Density Lipoprotein Cholesterol Ratio And Bicuspid Aortic Valve Degeneration, Bi̇lge Duran Karaduman, Hüseyi̇n Ayhan, Telat Keleş, Engi̇n Bozkurt Jan 2020

Association Between Monocyte To High-Density Lipoprotein Cholesterol Ratio And Bicuspid Aortic Valve Degeneration, Bi̇lge Duran Karaduman, Hüseyi̇n Ayhan, Telat Keleş, Engi̇n Bozkurt

Turkish Journal of Medical Sciences

Background/aim: From a pathophysiological point of view, inflammation is thought to be more dominant in bicuspid aortic valve (BAV) stenosis than tricuspid aortic valve (TAV) stenosis. Our study aimed to determine the association between monocyte to high-density lipoprotein cholesterol (HDL-C) ratio (MHR), a new inflammatory marker, and the speed of progression of stenosis and pathophysiology of BAV stenosis.Materials and methods: A total of 210 severe aortic stenosis patients (70 consecutive BAV patients, 140 matched TAV patients) were retrospectively enrolled in the study. Clinical and echocardiographic data and laboratory results related to our research were collected retrospectively from the patients' records. …


The Assessment Of The Serum Levels Of Tweak And Prostaglandin F2∝ In Covid - 19, Demet Yalçin Kehri̇bar, Mustafa Ci̇hangi̇roğlu, Emi̇ne Sehmen, Bahatti̇n Avci, Mustafa Çapraz, Maruf Boran, Caner Günaydin, Meti̇n Özgen Jan 2020

The Assessment Of The Serum Levels Of Tweak And Prostaglandin F2∝ In Covid - 19, Demet Yalçin Kehri̇bar, Mustafa Ci̇hangi̇roğlu, Emi̇ne Sehmen, Bahatti̇n Avci, Mustafa Çapraz, Maruf Boran, Caner Günaydin, Meti̇n Özgen

Turkish Journal of Medical Sciences

Background/aim: It is claimed that aberrant immune response has a more important role than the cytopathic effect of the virus in the morbidity and mortality of the coronavirus disease 2019 (COVID-19). We aimed to investigate the possible roles of tumor necrosis factor-like weak inducer of apoptosis (TWEAK)/Fn14 pathway and leukotrienes (LT) in uncontrolled immune response that occurs in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Materials and methods: This study included 25 asymptomatic patients and 35 patients with lung involvement who were diagnosed with COVID-19 as well as 22 healthy volunteers. Lung involvement was determined using computed-tomography. Serum TWEAK, LTE4, …


Mango Ginger (Curcuma Amada) Inhibits Collagen-Induced Arthritis By Modulatinginflammatory Cytokine Levels In Rats, Ahmet Karataş, Cemal Orhan, Mehmet Tuzcu, Nurhan Şahi̇n, İbrahi̇m Hani̇fi̇ Özercan, Süleyman Serdar Koca, Vijaya Juturu, Kazi̇m Şahi̇n Jan 2020

Mango Ginger (Curcuma Amada) Inhibits Collagen-Induced Arthritis By Modulatinginflammatory Cytokine Levels In Rats, Ahmet Karataş, Cemal Orhan, Mehmet Tuzcu, Nurhan Şahi̇n, İbrahi̇m Hani̇fi̇ Özercan, Süleyman Serdar Koca, Vijaya Juturu, Kazi̇m Şahi̇n

Turkish Journal of Medical Sciences

Background/aim: Mango ginger (MG: curcuma amada) has antioxidant and antiinflammatory activities. The aim was to evaluate the antiarthritic potential efficacy of MG on collagen-induced arthritis. Materials and methods: Twenty-one female Wistar-albino rats were divided into three groups. Arthritis was induced by intradermal injections of type II collagen and Freund's adjuvant. MG extract was orally administered starting from the first collagen injection. TNF-α, IL-6, IL-17, obestatin, sclerostin, and DKK-1 serum levels were determined, and perisynovial inflammation and cartilage-bone destruction in the paws were histologically evaluated. Moreover, joint tissue TNF-α, IL-17, NF-κB, and COX-2 levels were analyzed. Results: TNF-α, IL-17, IL-6, and …


Covid-19, Immune System Response, Hyperinflammation And Repurposingantirheumatic Drugs, Abdurrahman Tufan, Aslihan Avanoğlu Güler, Marco Matucci-Cerinic Jan 2020

Covid-19, Immune System Response, Hyperinflammation And Repurposingantirheumatic Drugs, Abdurrahman Tufan, Aslihan Avanoğlu Güler, Marco Matucci-Cerinic

Turkish Journal of Medical Sciences

In the Wuhan Province of China, in December 2019, the novel coronavirus 2019 (COVID-19) has caused a severe involvement of the lower respiratory tract leading to an acute respiratory syndrome. Subsequently, coronavirus 2 (SARS-CoV-2) provoked a pandemic which is considered a life-threatening disease. The SARS-CoV-2, a family member of betacoronaviruses, possesses singlestranded positive-sense RNA with typical structural proteins, involving the envelope, membrane, nucleocapsid and spike proteins that are responsible for the viral infectivity, and nonstructural proteins. The effectual host immune response including innate and adaptive immunity against SARS-Cov-2 seems crucial to control and resolve the viral infection. However, the severity …


Midkine Level May Be Used As A Noninvasive Biomarker In Crohn's Disease, Murat Keki̇lli̇, Alpaslan Tanoğlu, Fati̇h Karaahmet, Zeynal Doğan, Murat Can, Abdurrahi̇m Sayilir, Başak Çakal, Tolga Düzenli̇, Yavuz Beyazi̇t Jan 2020

Midkine Level May Be Used As A Noninvasive Biomarker In Crohn's Disease, Murat Keki̇lli̇, Alpaslan Tanoğlu, Fati̇h Karaahmet, Zeynal Doğan, Murat Can, Abdurrahi̇m Sayilir, Başak Çakal, Tolga Düzenli̇, Yavuz Beyazi̇t

Turkish Journal of Medical Sciences

Background/aim: Crohn's disease (CD) is a kind of inflammatory bowel disease. Midkine (MDK) is an endogenous inflammatory marker. We aimed to investigate the relationship between MDK levels and inflammation and hence determine whether MDK can be used as a noninvasive biomarker in active CD. Materials and methods: Sixty-five consecutive patients over the age of 18 with CD and 36 healthy controls were included in this study. CD patients' venous blood samples were taken before treatment. Serum MDK levels were determined in human plasma samples by enzyme-linked immunosorbent assay (ELISA) method. Results: The mean age of the study patients was 44.8 …


Relationship Between Malnutrition And Coronary Microvascular Dysfunction In Patientswith Nonischemic Dilated Cardiomyopathy, Şeref Kul, Tolga Si̇nan Güvenç, Mustafa Çalişkan Jan 2020

Relationship Between Malnutrition And Coronary Microvascular Dysfunction In Patientswith Nonischemic Dilated Cardiomyopathy, Şeref Kul, Tolga Si̇nan Güvenç, Mustafa Çalişkan

Turkish Journal of Medical Sciences

Background/ aim: Malnutrition is common in patients with nonischemic dilated cardiomyopathy (DCM), especially in the end stages of the disease where heart failure symptoms predominate. Malnutrition has been associated with atherosclerosis in patients with chronic kidney disease, but it is unknown whether a similar relationship exists between malnutrition and coronary microvascular dysfunction (CMD). In the present study, we aimed to analyse whether indices of malnutrition were associated with coronary flow reserve (CFR) in patients with DCM. Materials and methods: A total of 33 cases who were prospectively followed up with by institutional DCM registry were found eligible for inclusion. Coronary …


The Effect Of Long-Term Systemic Immunosuppressive Drug Use On Druse Formation: A Newperspective To Age-Related Macular Degeneration, Özkan Sever, Ridvan Mercan Jan 2020

The Effect Of Long-Term Systemic Immunosuppressive Drug Use On Druse Formation: A Newperspective To Age-Related Macular Degeneration, Özkan Sever, Ridvan Mercan

Turkish Journal of Medical Sciences

Background/aim: To evaluate the effect of the long-term use of systemic immunosuppressive drugs on druse formation in patients aged over 50 years. Materials and methods: The current retrospective cohort study includes 420 eyes of 420 patients. 210 eyes of 210 patients who used immunosuppressive drugs (Group 1) at least for the last 5 years and 210 eyes of 210 control patients (Group 2) who did not use any drugs were compared. All patients were older than 50 years and selected among patients who were followed by rheumatology and ophthalmology clinic at a tertiary university hospital. All patients had complete ophthalmic …


Irak-4 Rs4251481 Gene Variant: As A Risk Factor On Inflammatory Bowel Disease, Gonca Candan, Resul Kahraman, Hayri̇ye Arzu Ergen Jan 2019

Irak-4 Rs4251481 Gene Variant: As A Risk Factor On Inflammatory Bowel Disease, Gonca Candan, Resul Kahraman, Hayri̇ye Arzu Ergen

Turkish Journal of Medical Sciences

Background/aim: Abnormal immune response occurs in individuals who have alleles associated with innate and adaptive immune mechanisms that predispose to inflammatory bowel disease (IBD). Interleukin-1 receptor-associated kinase 4 (IRAK-4) involved in the pathway produces cytokines that initiate and maintain inflammation through Toll-like receptors and interleukin-1 receptors on the membranes of innate immune cells are stimulated with antigens. It was aimed to investigate whether IRAK-4 rs3794262 and rs4251481 polymorphisms predispose to IBD and the possible effects of these polymorphisms by examining these gene polymorphisms with the clinic and prognostic parameters of IBD.Material and methods: Real-time PCR technique was used to detect …


Ifn-Γ Stimulated Dental Follicle Mesenchymal Stem Cells Regulate Activated Lymphocyte Response In Rheumatoid Arthritis Patients In Vitro, Noushin Zibandeh, Deni̇z Genç, Güzi̇de Nevsun İnanç, Rafi̇ Haner Di̇reskeneli̇, Tunç Akkoç Jan 2019

Ifn-Γ Stimulated Dental Follicle Mesenchymal Stem Cells Regulate Activated Lymphocyte Response In Rheumatoid Arthritis Patients In Vitro, Noushin Zibandeh, Deni̇z Genç, Güzi̇de Nevsun İnanç, Rafi̇ Haner Di̇reskeneli̇, Tunç Akkoç

Turkish Journal of Medical Sciences

Background/aim: Multipotent mesenchymal stem cells (MSCs) have been investigated in autoimmune diseases such as rheumatoid arthritis (RA) due to their immunomodulatory and regenerative properties. In this study, their immunosuppressive effects on peripheral blood mononuclear cells (PBMC) of RA patients were studied.Materials and methods: Dental follicle stem cells (DFSCs) were isolated from follicle tissue in the orofacial region. Characterization and multipotency analyses were performed. Lymphocytes were isolated from peripheral venous blood of RA patients (n = 5) and healthy individuals (n = 5). DFSCs were preincubated with IFN-γ for 48 h. PBMCs of RA patients and healthy individuals were separately cultured …


Hemophagocytic Lymphohistiocytosis: Epidemiological, Clinical And Biological Profile, Hanane Zahir, Jihane Belkhir, Hanane Mouhib, Mustapha Ait Ameur, Mohammed Chakour Jan 2019

Hemophagocytic Lymphohistiocytosis: Epidemiological, Clinical And Biological Profile, Hanane Zahir, Jihane Belkhir, Hanane Mouhib, Mustapha Ait Ameur, Mohammed Chakour

Turkish Journal of Medical Sciences

Background/aim: Hemophagocytic lymphohistiocytosis (HLH) is a clinical, biological, and pathological entity that is rare but has certain morbidity that may be life-threatening. This work aims to establish a focus on the hemophagocytic lymphohistiocytosis and analyze different aspects of diagnosis while emphasizing the biological data.Materials and methods: We report the results of a retrospective study conducted in the hematology department of Avicenna Hospital in Marrakesh. Thirty-one patients with hemophagocytic lymphohistiocytosis were enrolled.Results: The clinical presentation was dominated by fever and deterioration of the general state for almost all our patients. Splenomegaly was objectified in 90% of the patients. Hepatomegaly, lymphadenopathy, and …