Publications by authors named "Sema Avci"

Although preterm birth is among the preventable causes of maternal and infant death, its mechanism has not yet been clarified. When evaluated in terms of the results, the psycho-social burden of mother-infant losses and the costs of rehabilitation, care, and treatment for postpartum sequelae are high. When evaluated in terms of its causes, infection/inflammation has an important place.

View Article and Find Full Text PDF

Although pregnancy is initiated and maintained through highly complex mechanisms, it is essential to understand the events that occur before and during early pregnancy to understand a healthy implantation process. The Notch signal, thought to be involved in this process, is frequently the subject of research with its different aspects. To better understand the role of Notch signaling in the peri-implantation period of the mouse uterus, we investigated the state of expression and localization of Notch 3, Notch 4, Rbp-J, Hes1, Hes7, Hey2, HeyL, and Fbw7 in the uterus and implantation sites in early pregnancy.

View Article and Find Full Text PDF

Purpose: This study aims to investigate whether indomethacin (IND) delays preterm birth by regulating the Notch pathway, Tlr receptors, and Sp-A in the placenta in lipopolysaccharide (LPS)-induced preterm labor (PTL) model.

Methods: CD-1 mice were distributed to the pregnant control (PC), Sham, PBS, IND (2 mg/kg; i.p.

View Article and Find Full Text PDF

Although it is thought that there is a close relationship between Notch signal and preterm birth, the functioning of this mechanism in the cervix is unknown. The efficacy of surfactants and prostaglandin inhibitors in preterm labor is also still unclear. In this study, 48 female CD-1 mice were distributed to pregnant control (PC), Sham, PBS, indomethacin (2 mg/kg; intraperitoneally), lipopolysaccharides (LPS) (25 μg/100 μl; intrauterine), LPS + IND, and Surfactant Protein A Block (SP-A Block: SP-A B; the anti-SP-A antibody was applied 20 µg/100μl; intrauterine) groups.

View Article and Find Full Text PDF

Objectives: To compare the effects of apixaban, rivaroxaban, dabigatran and enoxaparin on histopathology and blood parameters in rats with Achilles tendon injury.

Materials And Methods: Thirty adult, male Wistar albino rats weighting 220-240 g were randomly divided into five (one control and four treatment) groups and placed in a controlled environment. The Achilles tendon was incised and re-sutured in each rat, after which each group was provided the following treatment for 28 days: a) 2 ml saline to the control group, b) apixaban in 1 ml of saline (10 mg/kg/day) +1 ml of saline, c) rivaroxaban in 1 ml of saline (2 mg/kg/day) +1 ml saline, d) dabigatran in 1 ml of saline (30 mg/kg/day) +1 ml of saline, e) enoxaparin (80 μg/kg/day) + 2 ml of saline.

View Article and Find Full Text PDF

The aim of this study was to evaluate complete blood cell count parameters including red blood cell indices, white blood cell subtypes, and platelet indices for predicting deep vein thrombosis (DVT). A total of 71 (44 male and 27 female) patients with acute femoral and popliteal DVT diagnosed by doppler ultrasonography during a period of seven years (2011-2017) were included in the study. By matching age and gender, 142 (88 male and 54 female) subjects diagnosed with venous insufficiency in the same time interval were assigned as control group.

View Article and Find Full Text PDF

Background: Prostate cancer is the most common cancer in men. A Notch signaling pathway is an important pathway in cell proliferation, differentiation, and fate. However, currently, the effects of abiraterone based-anti-androgene therapy and docetaxel, the most commonly used standard chemotherapy in prostate cancer treatment, on Notch signaling pathway are unknown.

View Article and Find Full Text PDF

Magnesium deficiency is defined as a pathophysiologic factor in numerous illnesses. This study aims to define the effects of magnesium levels on patients in the intensive care unit (ICU) regarding length of stay in the ICU, length of mechanical ventilation (MV), and 28-day mortality.The following data were collected during initial assessment of patients admitted to the ICU with acute respiratory failure (ARF).

View Article and Find Full Text PDF

Objective: The objective of this study was to evaluate the association of elevated alveolar-arterial oxygen (A-a O) gradient with risk of mortality in hospitalized patients with community-acquired pneumonia (CAP).

Methods: This prospective study included 206 patients diagnosed with CAP admitted to the ED. Demographics, comorbidities, arterial blood gas, serum electrolytes, liver-renal functions, complete blood count, NLR, PLR, CRP, CAR, procalcitonin, A-a O gradient, expected A-a O and A-a O difference were evaluated.

View Article and Find Full Text PDF

Introduction: Chronic obstructive pulmonary disease (COPD) is a disease that causes obstructed air flow from the lungs. The disease also has a dramatic role in increasing rate of mortality and morbidity in recent years. Air pollution, long-term exposure to particulate matter and irritating gases, especially cigarette smoke, genetic inheritance which has an impact on the initial forced expiratory volume one in second (FEV1), and alpha-1-antitrypsin (AAT) deficiency are among common COPD risk factors.

View Article and Find Full Text PDF

Parkinson's disease (PD) is a degenerative disorder of the human central and peripheral nervous systems. n-3 fatty acids docosahexaenoic acid (DHA, C22: 6n-3) and eicosapentaenoic acid (EPA) as well as apelin have anti-inflammatory effects in various cells. At the same time, apelin has anti-oxidative and anti-apoptotic effects.

View Article and Find Full Text PDF

Objective: Endosulfan is an organochlorine pesticide with high lipophilic features that makes it a well-absorbed agent and penetrates easily to the site of action. Endosulfan toxicities may result in disastrous complications and have high rates of mortality. Several case reports and some researchs discuss the evidence supporting intravenous lipid emulsion (ILE) therapy as a rescue therapy in lipophilic agents' toxicity.

View Article and Find Full Text PDF

Objectives: The retrosternal goiter (RSG), which can be defined by different classification and its incidence between 2% and 26% of all thyroidectomized patients, is a thyroid gland disease. Our aim was to classify RSG cases with a couple of different ways, which we have detected in computed tomography (CT) imaging of the thorax.

Methods: In this retrospective study conducted at Kars Harakani State Hospital Pulmonary Medicine Polyclinic between June 2014 and June 2017 in which 176 patients were included.

View Article and Find Full Text PDF

Deep neck infection is life-threatening and mortal condition that requires immediate treatment. This infection is generally polymicrobial and frequently seen after upper respiratory infections, poor dental hygiene, trauma and surgery to the head and neck region. The symptoms of deep neck infections are swelling, dysphagia, pain, trismus, dysphonia and otalgia.

View Article and Find Full Text PDF

Objective: The objective of this study is to find the relationship between incidence rate and mortality of acute pulmonary thromboembolism (PTE), and seasonal and meteorological factors.

Materials And Methods: The data from 234 patients who were hospitalized due to acute PTE in the emergency service or policlinics between 2001 and 2008 were investigated retrospectively. Cases that developed APE (acute pulmonary embolism) in the hospital were excluded.

View Article and Find Full Text PDF

The complex and multifactorial mechanisms that initiate and sustain the early labor process in the human uterus and cervix are still not well defined. Cervical maturation or ripening is likely to play a key role in preparing for birth. Prostaglandins have many different functions, including the regulation of uterine contractility and structure during pregnancy.

View Article and Find Full Text PDF

Background: The cardiovascular system is a primary target of stress and stress is the most important etiologic factor in cardiovascular diseases. Stressors increase expressions of atrial natriuretic peptide (ANP) and apelin in cardiac tissue.

Aim: The aim of the present study was to investigate whether stress-induced apelin has an effect on the expression of ANP in the right atrium of rat heart.

View Article and Find Full Text PDF

Background: Illicit drug abuse is an important health problem around the world. Cannabis is the most commonly used illicit drug, followed by amphetamines, opioids, and cocaine. In this study, we searched the socio-demographic features of drug abusers admitted to an emergency department.

View Article and Find Full Text PDF

Purpose: To investigate the effect of medical ozone treatment on the experimental acute distal colitis in rats.

Methods: Eighteen rats were randomly distributed into three equal groups; control, acute distal colitis (ADC) without and with medical ozone treatment. Rats in the control group were taken saline.

View Article and Find Full Text PDF

Purpose: To investigate the effects of medical ozone theraphy on the colon anastomosis of peritonitis model in rats.

Methods: Eighteen rats were randomly assigned into three equal groups; control, cecal punctuation and colon anastomosis and ozone theraphy. Sepsis was performed with a cecal punctuation in groups 2 and 3.

View Article and Find Full Text PDF

Mushroom poisoning is an important reason of plant toxicity. Wild mushrooms that gathered from pastures and forests can be dangerous for human health. The clinical outcomes and symptoms of mushroom toxicity vary from mild gastrointestinal symptoms to acute multiple organ failure.

View Article and Find Full Text PDF

Mushroom poisoning is an important reason of plant toxicity. Wild mushrooms that gathered from pastures and forests can be dangerous for human health. The clinical outcomes and symptoms of mushroom toxicity vary from mild gastrointestinal symptoms to acute multiple organ failure.

View Article and Find Full Text PDF

Ozone (O₃) gas is a molecule that consists of 3 oxygen atoms, found out in the mid-19th century [1]. Ozone gas preserves humans from detrimental influences of ultraviolet radiation [1]. In spite of harmful effects of O₃ gas, investigators think that it has excessive curative effects [1].

View Article and Find Full Text PDF

A 28-year-old-man admitted to emergency department with ventricular tachycardia. Patient had drunk 3 cans of 250-mL energy drink 5 hours before the basketball match; he had palpitation and nausea before the match. After 30 minutes of the match, during the break, patient lost his consciousness.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionbn8mm4v4g6mjk478u1o464noetlh3kq6): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once