Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

Articles 2581 - 2610 of 4871

Full-Text Articles in Medicine and Health Sciences

Evaluation Of Oxidant And Antioxidant Status In Patients With Vitamin B12 Deficiency, Teki̇n Güney, Murat Alişik, Sema Akinci, Sali̇m Neşeli̇oğlu, İmdat Di̇lek, Özcan Erel Jan 2015

Evaluation Of Oxidant And Antioxidant Status In Patients With Vitamin B12 Deficiency, Teki̇n Güney, Murat Alişik, Sema Akinci, Sali̇m Neşeli̇oğlu, İmdat Di̇lek, Özcan Erel

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to examine the theory that oxidative stress might have an important mediating effect on the deleterious results of vitamin B12 metabolism deficiency seen throughout the body. Materials and methods: Forty patients with vitamin B12 deficiency and 40 healthy controls were included in the study. Venous blood samples were collected from all participants to evaluate serum vitamin B12, homocysteine, methylmalonic acid, total antioxidant status (TAS), and total oxidant status (TOS) levels in the pre- and posttreatment periods. Results: There were no significant differences in TAS, TOS, or oxidative stress index (OSI) levels between the …


Decreasing The Need For Mechanical Ventilation After Surgery Forretinopathy Of Prematurity: Sedoanalgesia Vs. General Anesthesia, Ayşe Ülgey, Işin Güneş, Adnan Bayram, Recep Aksu, Ci̇hangi̇r Bi̇çer, Fati̇h Uğur, Çağatay Karaca, Adem Boyaci Jan 2015

Decreasing The Need For Mechanical Ventilation After Surgery Forretinopathy Of Prematurity: Sedoanalgesia Vs. General Anesthesia, Ayşe Ülgey, Işin Güneş, Adnan Bayram, Recep Aksu, Ci̇hangi̇r Bi̇çer, Fati̇h Uğur, Çağatay Karaca, Adem Boyaci

Turkish Journal of Medical Sciences

Background/aim: Premature infants experience more respiratory problems after surgical procedures. We aimed to compare general anesthesia with sedation regarding the need for postoperative mechanical ventilation in infants undergoing retinopathy of prematurity (ROP) surgery. Materials and methods: Sixty patients who underwent laser surgery for ROP were included in this study. This study was performed between October 2010 and December 2012. The sedation group (Group S, n = 30) received 1 mg/kg ketamine and 1 mg/kg propofol as a bolus for induction. The patients then received an infusion of 100-150 μg kg-1 min-1 propofol and 0.25 mg kg-1 h-1 ketamine for maintenance. …


Correlation Between Body Mass Index And Semen Quality In Male Infertility Patients, Tang Wen-Hao, Zhuang Xin-Jie, Ma Lu-Lin, Qiao Jie, Hong Kai, Zhao Lian-Ming, Liu De-Feng, Mao Jia-Ming, Zhang Hong-Liang, Zhou Shan-Jie, Jiang Hui Jan 2015

Correlation Between Body Mass Index And Semen Quality In Male Infertility Patients, Tang Wen-Hao, Zhuang Xin-Jie, Ma Lu-Lin, Qiao Jie, Hong Kai, Zhao Lian-Ming, Liu De-Feng, Mao Jia-Ming, Zhang Hong-Liang, Zhou Shan-Jie, Jiang Hui

Turkish Journal of Medical Sciences

Background/aim: The question of whether body mass index (BMI) affects semen quality and male fertility is controversial. The purpose of this research was to determine whether there is a correlation between BMI and semen analysis parameters. Materials and methods: A total of 617 male infertility patients were recruited and separated into 3 groups according to BMI values as follows: normal weight group (n = 334), overweight group (n = 220), and obese group (n = 63). Height and weight were measured and a routine semen analysis was performed for all patients. Results: Significant differences existed in BMI, age, and sperm …


Molecular Characteristics Of Extended Spectrum Ss-Lactamase And Carbapenemase Genes Carried By Carbapenem-Resistant Enterobacter Cloacae In A Chinese University Hospital, Lanying Cui, Jingying Zhao, Juan Lu Jan 2015

Molecular Characteristics Of Extended Spectrum Ss-Lactamase And Carbapenemase Genes Carried By Carbapenem-Resistant Enterobacter Cloacae In A Chinese University Hospital, Lanying Cui, Jingying Zhao, Juan Lu

Turkish Journal of Medical Sciences

Background/aim: In recent years, the increase in the prevalence of carbapenem-resistant Enterobacter cloacae (CREC) has been significant and has become a global problem. The aim of this study is to characterize CREC extended spectrum β-lactamases (ESBLs) and CREC carbapenemase genes and evaluate the risk factors for CREC infections in a university hospital in China. Materials and methods: The identification and assessment of the antimicrobial susceptibility of CREC isolates were performed using a VITEK-2 compact system. Clonal relatedness was investigated by pulsed-field gel electrophoresis (PFGE). β-Lactamase genes were examined using polymerase chain reaction and nucleotide sequencing. Results: A total of 64 …


Pharyngeal Carriage Rate Of Neisseria Meningitidis Before And After Thehajj Pilgrimage, In Zahedan (Southeastern Iran), 2012, Maliheh Metanat, Batool Sharifi-Mood, Sara Sanei-Moghaddam, Nahid Sepehri Rad Jan 2015

Pharyngeal Carriage Rate Of Neisseria Meningitidis Before And After Thehajj Pilgrimage, In Zahedan (Southeastern Iran), 2012, Maliheh Metanat, Batool Sharifi-Mood, Sara Sanei-Moghaddam, Nahid Sepehri Rad

Turkish Journal of Medical Sciences

Background/aim: The annual Hajj pilgrimage to Mecca, which attracts more than 3 million Muslim pilgrims from around the world, has played a role in the global spread of meningococcal infection. We aimed to compare pharyngeal carriage of Neisseria meningitidis in Hajj pilgrims before departure and after returning to Iran, Zahedan. Materials and methods: This prospective and cross-sectional study was conducted among Hajj pilgrims in Zahedan (southeast Iran) in 2012. We studied all pilgrims who agreed to participate in this study and who met the inclusion criteria. Sampling was done by swabbing the posterior pharyngeal wall through the mouth with direct …


Characterization Of Klebsiella Isolates By Matrix-Assisted Laser Desorption/Ionization Time-Of-Flight Mass Spectrometry (Maldi-Tof Ms) And Determination Of Antimicrobial Resistance With Vitek 2 Advanced Expert System (Aes), Alper Karagöz, Sümeyra Acar, Hani̇fi̇ Körkoca Jan 2015

Characterization Of Klebsiella Isolates By Matrix-Assisted Laser Desorption/Ionization Time-Of-Flight Mass Spectrometry (Maldi-Tof Ms) And Determination Of Antimicrobial Resistance With Vitek 2 Advanced Expert System (Aes), Alper Karagöz, Sümeyra Acar, Hani̇fi̇ Körkoca

Turkish Journal of Medical Sciences

Background/aim: The purpose of the study was to evaluate the performance of the VITEK mass spectrometry (MS) (bioMérieux, France) system for the identification of Klebsiella spp. isolated from different sources. Moreover, while assessing the ability of the VITEK 2 automated expert system (AES) to recognize antimicrobial resistance patterns, the researchers have extended the study to compare VITEK 2 with the routine antimicrobial susceptibility testing method. Materials and methods: This study tested 51 Klebsiella spp. isolates that were isolated from environmental examples and clinical examples. Results of conventional methods and the matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) MS were compared. Then, any …


Pcr Investigation Of Panton-Valentine Leukocidin, Enterotoxin, Exfoliative Toxin,And Agr Genes In Staphylococcus Aureus Strains Isolated From Psoriasis Patients, Juli̇de Sedef Göçmen, Neri̇man Şahi̇ner, Mukadder Koçak, Zeynep Ceren Karahan Jan 2015

Pcr Investigation Of Panton-Valentine Leukocidin, Enterotoxin, Exfoliative Toxin,And Agr Genes In Staphylococcus Aureus Strains Isolated From Psoriasis Patients, Juli̇de Sedef Göçmen, Neri̇man Şahi̇ner, Mukadder Koçak, Zeynep Ceren Karahan

Turkish Journal of Medical Sciences

Background/aim: Staphylococcus aureus colonization is a determiner of disease activation in psoriasis patients. Here we evaluate the presence of genes encoding Panton-Valentine leukocidin (PVL), enterotoxins, TSST-1, exfoliative toxins, and the accessory gene regulatory locus by polymerase chain reaction (PCR) in S. aureus isolates obtained from healthy and diseased skin regions and anterior nares of psoriasis patients and healthy controls. Materials and methods: The presence of PVL and toxin genes was investigated, and agr typing was performed by PCR. Results: Eighteen of the isolated strains carried the sei, 1 carried the seb-sec, and 1 carried the seg1397645907enterotoxin gene. Eight of the …


Workplace Physical Violence, Verbal Violence, And Mobbing Experiencedby Nurses At A University Hospital, Fatma Nur Baran Aksakal, Emi̇ne Füsun Karaşahi̇n, Asi̇ye Uğraş Di̇kmen, Emi̇ne Avci, Seçi̇l Özkan Jan 2015

Workplace Physical Violence, Verbal Violence, And Mobbing Experiencedby Nurses At A University Hospital, Fatma Nur Baran Aksakal, Emi̇ne Füsun Karaşahi̇n, Asi̇ye Uğraş Di̇kmen, Emi̇ne Avci, Seçi̇l Özkan

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to determine the frequency of and risk factors for physical violence, verbal violence, and mobbing experienced by nurses in a university hospital. Materials and methods: This was a cross-sectional study conducted at Gazi University Medical Faculty Hospital. A questionnaire form recommended by the WHO and the International Labor Organization was administered through face-to-face interviews to determine the violence experienced in the past 12 months by nurses. Results: The prevalence of physical violence, verbal violence, and mobbing was 13.9%, 41.8%, and 17.1%, respectively. Working more than 40 h per week increased the risk of …


An Anatomical Study Of The Supratrochlear Foramen Of The Jining Population, Jing Li, Qinghua Mao, Wenyuan Li, Xiaoyan Li Jan 2015

An Anatomical Study Of The Supratrochlear Foramen Of The Jining Population, Jing Li, Qinghua Mao, Wenyuan Li, Xiaoyan Li

Turkish Journal of Medical Sciences

Background/aim: The supratrochlear foramen (STF) is an important variation in the lower end of the humerus where the septum separating the coronoid and olecranon fossa is perforated. There are no studies in the literature on the STF of the Jining population. This study will make a contribution to anatomy and anthropology by adding new data. Materials and methods: STF was studied in detail in 262 adult dried humeri of unknown sex and age. The topographical anatomy of the STF was studied, morphometric measurements were taken, and the specimens were photographed with a digital camera. Results: The prevalence of the STF …


Paclitaxel-Loaded Niosomes For Intravenous Administration: Pharmacokineticsand Tissue Distribution In Rats, Zerri̇n Sezgi̇n Bayindir, Arzu Beşi̇kci̇, Ni̇lüfer Yüksel Jan 2015

Paclitaxel-Loaded Niosomes For Intravenous Administration: Pharmacokineticsand Tissue Distribution In Rats, Zerri̇n Sezgi̇n Bayindir, Arzu Beşi̇kci̇, Ni̇lüfer Yüksel

Turkish Journal of Medical Sciences

Background/aim: The purpose of this study was to investigate and compare the pharmacokinetic behavior and tissue distribution of paclitaxel, delivered as commercial preparation Taxol or through Span 40 niosomes, after intravenous injection to rats. Materials and methods: Paclitaxel-loaded Span 40 niosomes were prepared using the thin-film method. An HPLC method was developed and validated for paclitaxel determination in rat plasma and tissues. Results: The area under the curve value of the niosome-recipient group (3.22 ± 0.255 μg h/mL) was significantly higher compared to that of the Taxol group (0.725 ± 0.163 μg h/mL). The mean residence time and the elimination …


Comparison Of Thiopental And Ketamine+Xylazine Anesthesia Inischemia/Reperfusion-Induced Arrhythmias In Rats, Ersöz Gonca Jan 2015

Comparison Of Thiopental And Ketamine+Xylazine Anesthesia Inischemia/Reperfusion-Induced Arrhythmias In Rats, Ersöz Gonca

Turkish Journal of Medical Sciences

Background/aim: To investigate the influence of thiopental (85 mg/kg, intraperitoneally (ip)), and ketamine+xylazine (ketamine 75 mg/kg and xylazine 8 mg/kg, ip) anesthesia on the incidence and duration of ischemia/reperfusion-induced arrhythmias. Materials and methods: Myocardial ischemia was induced by a 6-min ligation of the left anterior descending coronary artery, followed by a 6-min reperfusion. Measurements were taken of the incidence and duration of ventricular arrhythmias, the mean arterial blood pressure and heart rate, and the pressure rate-product (as an index of myocardial oxygen consumption). Results: The arrhythmia score and the incidence of ventricular fibrillation and tachycardia were significantly decreased in the …


Effects Of Contemporary Orthodontic Composites On Tooth Color Following Short-Term Fixed Orthodontic Treatment: A Controlled Clinical Study, Bayram Çörekçi̇, Ebubeki̇r Toy, Firat Öztürk, Siddik Malkoç, Bora Öztürk Jan 2015

Effects Of Contemporary Orthodontic Composites On Tooth Color Following Short-Term Fixed Orthodontic Treatment: A Controlled Clinical Study, Bayram Çörekçi̇, Ebubeki̇r Toy, Firat Öztürk, Siddik Malkoç, Bora Öztürk

Turkish Journal of Medical Sciences

Background/aim: To determine the color alterations of natural teeth associated with different orthodontic composites used in comprehensive short-term treatment. Materials and methods: Twenty-two patients were treated with ?xed appliances and 22 untreated subjects were also evaluated. Lower incisors were bonded with different orthodontic composites: 42 with Grengloo, 41 with Light Bond, 31 with Kurasper F, and 32 with Transbond XT. The color parameters of the Commission Internationale de l'Eclairage (CIE) were measured for each tooth with a spectrophotometer. Color assessment in relation to time, adhesive material, and their interaction was made with 2-way mixed analysis of variance (ANOVA) and 1-way …


Bioimpedance For Assessing Volume Status In Children With Nephrotic Syndrome, Kadri̇ye Özdemi̇r, Makbule Sevgi̇ Mi̇r, Ni̇da Di̇nçel, Si̇bel Bozabali, İpek Kaplan Bulut, Ebru Yilmaz, Betül Sözeri̇ Jan 2015

Bioimpedance For Assessing Volume Status In Children With Nephrotic Syndrome, Kadri̇ye Özdemi̇r, Makbule Sevgi̇ Mi̇r, Ni̇da Di̇nçel, Si̇bel Bozabali, İpek Kaplan Bulut, Ebru Yilmaz, Betül Sözeri̇

Turkish Journal of Medical Sciences

Background/aim: The effectiveness of assessing volume load via bioimpedance in pediatric patients with nephrotic syndrome (NS) was investigated. Materials and methods: Patients with NS (n = 34) were compared with healthy controls (n = 20). The inferior vena cava index and inferior vena cava collapsibility index (IVCCI) scores were determined for all subjects. Bioimpedance measurements were used to directly determine volume load. Clinical findings, relative fluid load, and echocardiographic measurements were determined and compared with bioimpedance in calculating volume load. Results: The sensitivity and specificity of bioimpedance in determining volume load were found to be 65% and 90%, respectively. IVCCI …


Opinions Of The Turkish Population On Cancer And Being Informed Of The Diagnosis Of Cancer, Abdussamed Yalçin, Kami̇le Silay, Abdullah Büyükçeli̇k, Abdurrahman Işikdoğan, Haci Mehmet Türk, Hasan Şenol Coşkun, Feyyaz Özdemi̇r, Mehmet Uğurlu, Yusuf Üstü, Bülent Yalçin Jan 2015

Opinions Of The Turkish Population On Cancer And Being Informed Of The Diagnosis Of Cancer, Abdussamed Yalçin, Kami̇le Silay, Abdullah Büyükçeli̇k, Abdurrahman Işikdoğan, Haci Mehmet Türk, Hasan Şenol Coşkun, Feyyaz Özdemi̇r, Mehmet Uğurlu, Yusuf Üstü, Bülent Yalçin

Turkish Journal of Medical Sciences

Background/aim: An opinion survey was conducted to investigate the opinions and attitudes of the Turkish population regarding cancer if they or one of their family members were to receive a diagnosis of cancer. Materials and methods: The opinion survey was completed by 6566 subjects and consisted of questions about the demographics of the participants and their overall opinions about cancer. The other points of the investigation asked whether they would inform relatives who had cancer about the diagnosis and whether they would prefer to be informed if they were the one with the cancer diagnosis. Results: The median age of …


What Primary Care Physicians Think About Insulin Initiation In Type 2 Diabetes:A Field-Based Study, Muharrem Ak, Mustafa Haki̇ Sucakli, Meti̇n Canbal, Yaşar Koşar Jan 2015

What Primary Care Physicians Think About Insulin Initiation In Type 2 Diabetes:A Field-Based Study, Muharrem Ak, Mustafa Haki̇ Sucakli, Meti̇n Canbal, Yaşar Koşar

Turkish Journal of Medical Sciences

Background/aim: A significant number of patients with type 2 diabetes mellitus require insulin and little is known about the possible physician-related factors that could cause a delay in the initiation of insulin treatment in patients with type 2 diabetes. This study aimed to evaluate those factors. Materials and methods: A total of 87 family physicians working at 36 family health centers in urban Malatya participated in our study on a voluntary basis. A self-administered survey form was structured to gather the views of the primary care physicians. The survey was developed based on a review of the literature. The survey …


What Is The Main Target: A Clearer Colon With A Sennoside-Based Regime, Or Adequate Bowel Cleansing Before Colonoscopy With A Peg-El-Based Regime?, Aki̇f Altinbaş, Bariş Yilmaz, Bora Aktaş, Fuat Eki̇z, Zahi̇de Şi̇mşek, Ömer Başar, Şahi̇n Çoban, Osman Yüksel Jan 2015

What Is The Main Target: A Clearer Colon With A Sennoside-Based Regime, Or Adequate Bowel Cleansing Before Colonoscopy With A Peg-El-Based Regime?, Aki̇f Altinbaş, Bariş Yilmaz, Bora Aktaş, Fuat Eki̇z, Zahi̇de Şi̇mşek, Ömer Başar, Şahi̇n Çoban, Osman Yüksel

Turkish Journal of Medical Sciences

Background/aim: Even though polyethylene glycol-electrolyte lavage (PEG-EL)-based regimes have become the gold standard in recent years, to finish drinking 4 L of PEG-EL solution can be difficult. The quality of sennoside-based bowel-cleansing regimes used in Turkey has been known for some time. Therefore, we aimed to investigate the efficacy of both bowel-cleansing regimes. Materials and methods: Patients over 18 years old undergoing elective colonoscopic procedures between January and March 2011 were included in the study. The patients were divided into 2 groups; in Group 1, 91 patients were given sennoside a + b calcium 500 mg/250 mL (X-M solution, Yenişehir …


Surgical Management Of Pulmonary Aspergilloma: Clinical Experience With 77 Cases, Koray Aydoğdu, Funda İncekara, Mehmet Furkan Şahi̇n, Seli̇m Şaki̇r Erkmen Gülhan, Göktürk Findik, Abdullah İrfan Taştepe, Sadi̇ Kaya Jan 2015

Surgical Management Of Pulmonary Aspergilloma: Clinical Experience With 77 Cases, Koray Aydoğdu, Funda İncekara, Mehmet Furkan Şahi̇n, Seli̇m Şaki̇r Erkmen Gülhan, Göktürk Findik, Abdullah İrfan Taştepe, Sadi̇ Kaya

Turkish Journal of Medical Sciences

Background/aim: This retrospective study evaluated the clinical presentation, underlying lung disease, surgical indications, technique, treatment outcomes, and postoperative complications of pulmonary aspergilloma. Materials and methods: We evaluated 77 patients who underwent pulmonary resection of an aspergilloma at Atatürk Chest Diseases and Thoracic Surgery Research and Training Hospital between January 2000 and December 2013. The initial operations were 4 pneumonectomies, 24 lobectomies, 9 lobectomy plus myoplasties, 10 segmental resections, and 30 wedge resections. Six reoperations were carried out to deal with postoperative complications: 1 myoplasty, 2 completion lobectomies plus myoplasties, 2 myoplasties with rib resections, and 1 completion lobectomy. Results: The …


Effectiveness Of Pelvic Floor Muscle Training On Symptoms And Uroflowmetryparameters In Female Patients With Overactive Bladder, Haluk Kulaksizoğlu, Murat Akand, Evri̇m Çakmakçi, Murat Gül, Bedreddi̇n Seçki̇n Jan 2015

Effectiveness Of Pelvic Floor Muscle Training On Symptoms And Uroflowmetryparameters In Female Patients With Overactive Bladder, Haluk Kulaksizoğlu, Murat Akand, Evri̇m Çakmakçi, Murat Gül, Bedreddi̇n Seçki̇n

Turkish Journal of Medical Sciences

Background/aim: To evaluate the effects of pelvic floor muscle training (PFMT) on symptoms of overactive bladder (OAB) as well as uroflowmetry parameters and functional bladder capacity. Materials and methods: Fifty-nine female patients with OAB symptoms were included. Patients were assessed by SEAPI-QMM, uroflowmetry, and abdominal ultrasound. A specially designed PFMT program using a Pilates ball was generated for patients. The training period was 1-h sessions twice a week for 6 weeks and aerobic home exercises to be performed at home 4 or 5 times every other day. Following training, subjects were reevaluated for body mass index, SEAPI questionnaire, and uroflowmetry. …


The Role Of Radiotherapy After Radical Prostatectomy, Meryem Aktan, Mehmet Koç Jan 2015

The Role Of Radiotherapy After Radical Prostatectomy, Meryem Aktan, Mehmet Koç

Turkish Journal of Medical Sciences

No abstract provided.


Effects Of Prenatally Exposed Diclofenac Sodium On Rat Heart Tissue:A Stereological And Histological Study, Fi̇kret Gevrek, Mi̇kai̇l Kara, Murat Çeti̇n Rağbetli̇, Hüseyi̇n Aslan Jan 2015

Effects Of Prenatally Exposed Diclofenac Sodium On Rat Heart Tissue:A Stereological And Histological Study, Fi̇kret Gevrek, Mi̇kai̇l Kara, Murat Çeti̇n Rağbetli̇, Hüseyi̇n Aslan

Turkish Journal of Medical Sciences

Background/aim: Diclofenac sodium (DS) can cross the placental barrier and affect the fetus, and its consumption during pregnancy may cause developmental malformation of embryos. This study investigates the effect of prenatally applied DS on the quantitative morphology of the adult rat heart. Materials and methods: Pregnant rats were divided into three groups (control, sham, and test). The rats in the test group were injected with DS; the control group received physiological saline (1 mL; 1 mg/kg, i.m.) from the 5th to the 20th day of pregnancy; and the rats in the sham group were not injected at all. At the …


Does Glp-2 Have A Protective Effect On Cerebral Ischemia/Reperfusion Model?, Naci̇ Topaloğlu, Gülsün Memi̇, Tuncay Kaner, Mustafa Deni̇z, Önder Şahi̇n, Mustafa Güven, Murat Çoşar Jan 2015

Does Glp-2 Have A Protective Effect On Cerebral Ischemia/Reperfusion Model?, Naci̇ Topaloğlu, Gülsün Memi̇, Tuncay Kaner, Mustafa Deni̇z, Önder Şahi̇n, Mustafa Güven, Murat Çoşar

Turkish Journal of Medical Sciences

Background/aim: To investigate the neuroprotective effects of glucagon-like peptide 2 (Glp-2), which increases cerebral blood flow, on the hippocampal complex after cerebral ischemia/reperfusion (I/R) injury in rats. Materials and methods: Animals were randomized into 4 groups: sham, I/R + 0.9% NaCl, I/R + pre-Glp-2, and I/R + post-Glp-2. Cerebral ischemia was performed via the occlusion of the bilateral internal carotid artery for 40 min and continued with a reperfusion process. At the end of 6 h of reperfusion, animals were decapitated in all groups and brain tissues were removed. Malondialdehyde (MDA) and natural intracellular antioxidant glutathione (GSH) levels and myeloperoxidase …


Prevention Of Methotrexate-Induced Nephrotoxicity By Concomitantadministration Of Garlic Aqueous Extract In Rat, Walaa Ahmed, Amr Zaki, Taghred Nabil Jan 2015

Prevention Of Methotrexate-Induced Nephrotoxicity By Concomitantadministration Of Garlic Aqueous Extract In Rat, Walaa Ahmed, Amr Zaki, Taghred Nabil

Turkish Journal of Medical Sciences

Background/aim: Methotrexate (MTX) has been widely used for treatment of cancer and rheumatoid arthritis, but its use has been limited by its nephrotoxicity. This study was carried out to determine whether garlic exerts a protective effect against MTX-induced nephrotoxicity. Materials and methods: Nephrotoxicity was induced in rats after a single i.p. injection of MTX (20 mg/kg). Garlic extract (1 mL/100 g b.w.) was given orally for 7 days before and after MTX administration. Serum samples were collected to evaluate urea, creatinine, sodium, phosphorous, potassium, and calcium. Reduced glutathione, catalase, adenosine deaminase, nitric oxide, and malondialdehyde were measured in renal tissue. …


The Expression Profile Of Aquaporin 1 In Rat Myocardium After Severe Burns, Wanli Li, Longying Zha, Zhiqing Li, Yuesheng Huang, Yiping Zhou Jan 2015

The Expression Profile Of Aquaporin 1 In Rat Myocardium After Severe Burns, Wanli Li, Longying Zha, Zhiqing Li, Yuesheng Huang, Yiping Zhou

Turkish Journal of Medical Sciences

Background/aim: To investigate the myocardial expression profile of aquaporin 1 (AQP1) in rats after severe burns. Materials and methods: Ninety healthy male adult Wistar rats were randomly assigned to the following treatments: sham operation (control group, n = 6), immediate fluid resuscitation treatment post scalding (IF group, n = 42), and delayed fluid resuscitation treatment after scalding (DF group, n = 42). At 3, 6, 12, 24, 48, 72, and 120 h after scalding, myocardial water contents were assayed and AQP1 expressions were detected by real-time polymerase chain reaction and western blot. The AQP levels in the myocardium at 12 …


Differences In The Effectiveness Of Serum Biomarkers For The Diagnosis Of Bacterial Infections In Adult And Elderly Patients Admitted To The Emergency Department, Hava Yilmaz, Lati̇f Duran, Kerametti̇n Yanik, Mehmet Altuntaş, Mustafa Sünbül Jan 2015

Differences In The Effectiveness Of Serum Biomarkers For The Diagnosis Of Bacterial Infections In Adult And Elderly Patients Admitted To The Emergency Department, Hava Yilmaz, Lati̇f Duran, Kerametti̇n Yanik, Mehmet Altuntaş, Mustafa Sünbül

Turkish Journal of Medical Sciences

Background/aim: This study aimed to evaluate the superiority of procalcitonin (PCT), C-reactive protein (CRP) levels, white blood cell (WBC) counts, and erythrocyte sedimentation rate (ESR) in discriminating among infection, systemic inflammatory response syndrome (SIRS), and sepsis, and their differences according to age groups. Materials and methods: The patients were divided into an adult group and a geriatric group (over 65 years) and classified according to the presence of infection, SIRS, and sepsis. The patients' laboratory values (PCT, CRP, WBC, ESR), demographic characteristics, and vital signs were taken into consideration. Results: When the laboratory parameters were evaluated, there were no significant …


Prospective Investigation Of The Hypothalamo?Pituitary?Adrenalaxis In Patients With Tularemia, Hayati̇ Demi̇raslan, Yasi̇n Şi̇mşek, Fati̇h Tanriverdi̇, Mehmet Doğanay, Hasan Fahretti̇n Keleştemur Jan 2015

Prospective Investigation Of The Hypothalamo?Pituitary?Adrenalaxis In Patients With Tularemia, Hayati̇ Demi̇raslan, Yasi̇n Şi̇mşek, Fati̇h Tanriverdi̇, Mehmet Doğanay, Hasan Fahretti̇n Keleştemur

Turkish Journal of Medical Sciences

Background/aim: To investigate prospectively the hypothalamo-pituitary-adrenal (HPA) axis by adrenocorticotropic hormone (ACTH) stimulation test. Materials and methods: Tularemia was diagnosed according to guidelines. An ACTH stimulation test (1 µg) and a dexamethasone suppression test (DST; 1 mg) were performed in patients in the acute phase of tularemia before antibiotic treatment and in the chronic phase. Results: Nineteen patients (mean age: 41.0 ± 13.2 years; 57.9% female) with tularemia were enrolled in the study in 2011 and 2012. Cortisol response to ACTH stimulation test was sufficient in all patients during the acute phase. After the DST, the cortisol was not suppressed …


Toxic Potentials Of Ten Herbs Commonly Used For Aphrodisiac Effect In Turkey, Mahmoud Abudayyak, Ebru Özdemi̇r Nath, Gül Özhan Jan 2015

Toxic Potentials Of Ten Herbs Commonly Used For Aphrodisiac Effect In Turkey, Mahmoud Abudayyak, Ebru Özdemi̇r Nath, Gül Özhan

Turkish Journal of Medical Sciences

Background/aim: Sexual dysfunction is a serious problem worldwide. In Turkey, herbal products are used by some people suffering from sexual dysfunction. Despite their therapeutic advantages, some constituents of herbs are potentially toxic and pose health risks because they can be bought from the market without a prescription. Therefore, we aimed to determine the safety of herbs possessing aphrodisiac effects, chosen on the basis of their frequency of medicinal use and commercial importance in Turkey. Materials and methods: Ten herbs (Anethum graveolens, Carthamus tinctorius, Citrus aurantium, Cocos nucifera, Glycyrrhiza glabra, Melissa officinalis, Nigella arvensis, Pinus pinea, Prunus mahaleb, and Zingiber officinale) …


The Effect Of Vitamin E And L-Carnitine Against Methotrexate-Induced Injury In Rat Testis, Mehmet Yüncü, Nezahat Bükücü, Nuray Bayat, Leman Sencar, Mehmet Tarakçioğlu Jan 2015

The Effect Of Vitamin E And L-Carnitine Against Methotrexate-Induced Injury In Rat Testis, Mehmet Yüncü, Nezahat Bükücü, Nuray Bayat, Leman Sencar, Mehmet Tarakçioğlu

Turkish Journal of Medical Sciences

Background/aim: Methotrexate (MTX), used commonly as an antimetabolite drug in cancer therapy, leads to acute toxic side effects in tissues or organs containing rapidly dividing cells, such as bone marrow, gastrointestinal mucosa, and seminiferous tubules. In this study, we investigated the protective effects of vitamin E and L-carnitine against MTX-induced injury in rat testis. Materials and methods: Rats were divided into 4 groups, including the control group. The study took 17 days and the animals received daily doses of 0.5 mL/kg saline, 250 mg/kg vitamin E, or 500 mg/kg L-carnitine intraperitoneally. The experimental groups received 20 mg/kg methotrexate intraperitoneally on …


Chronology Of Estrogen Receptor Expression In Testes Of Mouse Embryos, Insaf Jasim Mahmoud, Mohammad Oda Selman, Wameedh Raad Abdulmalik Shebeb Jan 2015

Chronology Of Estrogen Receptor Expression In Testes Of Mouse Embryos, Insaf Jasim Mahmoud, Mohammad Oda Selman, Wameedh Raad Abdulmalik Shebeb

Turkish Journal of Medical Sciences

Background/aim: To localize and determine the time of expression of estrogen receptors (ERs) in testes of mouse embryos by histology and immunohistochemistry. Materials and methods: Fifty-four mature Swiss-Webster mice (Mus musculus) were used. Group 1 consisted of 34 mature pregnant females, 3 of which were sacrificed every day from 10.5 to 20.5 days postcoitus (dpc). One testis was removed from their embryos and processed for histology and immunohistochemistry. Group 2 consisted of 20 postnatal mice: 5 postpartum (P0) males, 5 males 4 weeks old, 5 males 8 weeks old, and 5 females 4 weeks old. Results: The first nuclear detection …


Diagnostic And Prognostic Value Of Procalcitonin And Strem-1 Levels In Sepsis*, Hali̇m Bayram, Özlem Tünger, Melek Çi̇vi̇, Müni̇p Hakan Yüceyar, Cevval Ulman, Gönül Di̇nç Horasan, Çi̇ğdem Banu Çeti̇n Jan 2015

Diagnostic And Prognostic Value Of Procalcitonin And Strem-1 Levels In Sepsis*, Hali̇m Bayram, Özlem Tünger, Melek Çi̇vi̇, Müni̇p Hakan Yüceyar, Cevval Ulman, Gönül Di̇nç Horasan, Çi̇ğdem Banu Çeti̇n

Turkish Journal of Medical Sciences

Background/aim: Sepsis is still a major cause of morbidity and mortality despite the improvements in diagnosis and treatment. The aim of this study was to investigate the values of procalcitonin and soluble triggering receptor expressed on myeloid cells-1 (sTREM-1) in the differential diagnosis of patients with sepsis and noninfectious systemic inflammatory response syndrome (NI-SIRS) and measure their importance in the prognosis of patients with sepsis. Materials and methods: This prospective study included 41 NI-SIRS and 33 sepsis patients hospitalized in Celal Bayar University Hospital, Manisa, Turkey. Blood samples were taken from NI-SIRS patients on days 0 and 3 and from …


Correlation Between Antibiotic Resistance And Virulence Ofpseudomonas Aeruginosa Clinical Isolates, Fatma Ibrahim Sonbol, Maha Abd El Fattah Khalil, Abdelfattah Badr Mohamed, Sameh Samir Ali Jan 2015

Correlation Between Antibiotic Resistance And Virulence Ofpseudomonas Aeruginosa Clinical Isolates, Fatma Ibrahim Sonbol, Maha Abd El Fattah Khalil, Abdelfattah Badr Mohamed, Sameh Samir Ali

Turkish Journal of Medical Sciences

Background/aim: Virulent Pseudomonas aeruginosa is frequently life-threatening and often challenging to treat, and the emergence of multidrug-resistant isolates presents a critical problem for patients. The aim of the study was concerned with molecular analysis of the virulence factors and antimicrobial resistance profile of multidrug-resistant P. aeruginosa (MDRPA). Materials and methods: Out of 44 MDRPA isolates, 12 isolates representing different resistance profiles and sources of samples were selected for further molecular studies. Polymerase chain reaction (PCR) approaches were applied to identify the genes implicated in antimicrobial resistance or virulence factors in the selected MDRPA isolates. Results: Multidrug-resistance (pstS), ß-lactamase (IMP7, IMP10, …