Publications by authors named "Rabia Koc"

Introduction: Behcet's syndrome is a rare inflammatory disorder characterized by oral and genital ulcers, skin lesions, and uveitis. It exhibits a higher prevalence along the historic Silk Road. Neuro-Behcet syndrome (NBS) affects the central nervous system and poses significant morbidity and mortality risks.

View Article and Find Full Text PDF

Introduction: Coronavirus disease 2019 (COVID-19) is the biggest health challenge of recent times. Studies so far reveal that vaccination is the only way to prevent this pandemic. There may be factors that decrease or increase vaccine effectiveness.

View Article and Find Full Text PDF

Objective: This study was carried out to transform the hydrolyzed pea protein into a pharmaceutical tablet form by masking methylprednisolone.

Significance: This study provides some crucial contributions in showing how functional excipients such as pea protein, which are generally used in food industries, can be used in pharmaceutical product formulations and their effects.

Methods: Methylprednisolone was formulated using spray drying technology.

View Article and Find Full Text PDF
Article Synopsis
  • This study focuses on the effectiveness of COVID-19 vaccinations in people with multiple sclerosis (pwMS) taking various disease-modifying therapies (DMTs), primarily comparing mRNA vaccines (like Pfizer-BioNTech) with inactivated virus vaccines (like Sinovac).
  • Results showed that while both types of vaccines resulted in similar rates of seropositivity, the mRNA vaccine group had significantly higher antibody levels compared to the inactivated virus vaccine group.
  • The study also found that pwMS on certain DMTs, specifically ocrelizumab, fingolimod, and cladribine, had reduced humoral responses to the vaccines, highlighting the impact of therapies on vaccine efficacy
View Article and Find Full Text PDF

Background: Development of safe and effective vaccine options is crucial to the success of fight against COVID-19 pandemic. Herein, we report interim safety and immunogenicity findings of the phase 1&2 trials of ERUCoV-VAC, an inactivated whole virion SARS-CoV-2 vaccine.

Methods: Double-blind, randomised, single centre, phase 1 and 2 trials included SARS-CoV-2 seronegative healthy adults aged 18-55 years (18-64 in phase 2).

View Article and Find Full Text PDF

Purpose: To evaluate the effect of diabetic polyneuropathy on choroidal thickness in type 2 diabetes patients.

Methods: Forty-one diabetic polyneuropathy (DPN) patients with no or mild retinopathy, 50 non-DPN diabetic patients with no or mild retinopathy, and 42 healthy controls without any retinal complaint were included in the study. All participants underwent detailed ophthalmic examinations.

View Article and Find Full Text PDF

Objectives: Dry eye is an important problem in Parkinson's disease (PD) with a potential to affect life quality. Tear osmolarity, accepted as the gold standard in dry eye diagnosis, has not been studied in this subset of patients so far. Therefore, in this study we aimed to evaluate tear osmolarity, Schirmer's test scores and tear film break-up time (TBUT) in PD patients.

View Article and Find Full Text PDF

Purpose: To evaluate the central nervous system toxicity of cisplatin and neuroprotective effect of selenium.

Methods: Twenty-one male Wistar albino rats were divided into three groups: control (C), cisplatin (CS), cisplatin and selenium (CSE, n=7 in each group). Cisplatin (12 mg/kg/day, i.

View Article and Find Full Text PDF

A 20-year-old female, university student presented with severe, throbbing, unilateral headache, nausea and vomiting that started 2 days ago. The pain was aggravated with physical activity and she had photophobia. She had been taking contraceptive pills due to polycystic ovary for 3 months.

View Article and Find Full Text PDF

Background: To evaluate the average, minimum, and 6-sectoral macular ganglion cell-inner plexiform layer (GC-IPL) thickness measured by spectral domain optical coherence tomography (SD-OCT) in patients with Parkinson disease (PD), as well as average and 4-sectoral retinal nerve fiber layer (RNFL) thickness and to determine whether thickness parameters are correlated to disease severity and duration.

Methods: Patients with PD (n = 54) and age-matched healthy controls (n = 54) were prospectively examined with SD-OCT. Randomly selected eyes of all subjects were included.

View Article and Find Full Text PDF

The influenza A virus is a critical public health problem that causes epidemics and pandemics, and occurs widely all over the world. Various vaccines against the virus have not provided a solution to the problem. Different approaches, particularly M2e peptide-based vaccines, are available for developing universal vaccines against influenza A.

View Article and Find Full Text PDF

Infectious diseases are known as one of the most life-threatening disabilities worldwide. Approximately 13 million deaths related to infectious diseases are reported each year. The only way to combat infectious diseases is by chemotherapy using antimicrobial agents and antibiotics.

View Article and Find Full Text PDF

Water-soluble binary and ternary copper complexes of polyelectrolytes were synthesized, and the toxicity of these complexes was tested in mouse fibroblast cell line (L929) in vitro. Both the binary and ternary complexes were prepared at the ratio of 0.4 mole copper(II) ions per monomer of acrylic acid and 0.

View Article and Find Full Text PDF

Aims: According to the WHO, only 5-20% of the total cases of leishmaniasis are symptomatic leishmaniasis; the other cases are identified as asymptomatic leishmaniasis. In recent studies, it has been demonstrated that donor blood plays an important role in the epidemiology of asymptomatic leishmaniasis. However, the number of the studies on this subject is still insufficient.

View Article and Find Full Text PDF

In vitro cultivation of Leishmania parasites plays an important role in diagnosis and treatment of leishmaniasis and in vaccine and drug development studies. Conversely, long-term cultivation of Leishmania parasites usually results in decreased infectivity potential. Some studies reported a stimulatory effect of human urine in Leishmania promastigotes.

View Article and Find Full Text PDF

Some protozoan infections such as Toxoplasma, Cryptosporidium, and Plasmodium can be transmitted through stem cell transplantations. To our knowledge, so far, there is no study about transmission of Leishmania parasites in stem cell transplantation and interactions between parasites and stem cells in vitro. Therefore, the aim of this study was to investigate the interaction between different species of Leishmania parasites and adipose tissue-derived mesenchymal stem cells (ADMSCs).

View Article and Find Full Text PDF

Leishmania parasites can be exposed to effects of light in their vectors and hosts, at various periods. However, there is no information about the effects of light on Leishmania parasites. The aim of this study is to investigate the effects of light on various cell parameters of Leishmania tropica, in vitro.

View Article and Find Full Text PDF

Objective: The Self-Administered Leeds Assessment of Neuropathic Symptoms and Signs (S-LANSS) is a 7-item self-report scale developed to identify pain of predominantly neuropathic origin. The aim of this study was to develop a Turkish version of the S-LANSS and to test its validity and reliability in chronic pain patients.

Method And Patients: We enrolled 244 chronic pain patients treated at the Neurology Department.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session2sklq1huuvvuj7ucf8rtgv35fbktg38e): 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