Background: is one of the most life-threatening multidrug-resistant pathogens worldwide. Currently, 50%-70% of clinical isolates of are extensively drug-resistant, and available antibiotic options against infections are limited. There is still a need to discover specific bacterial antigenic proteins that could be effective vaccine candidates in human infection.
View Article and Find Full Text PDFThe causative agent of anthrax, Bacillus anthracis, evades the host immune response and establishes infection through the production of binary exotoxins composed of Protective Antigen (PA) and one of two subunits, lethal factor (LF) or edema factor (EF). The majority of vaccination strategies have focused upon the antibody response to the PA subunit. We have used a panel of humanised HLA class II transgenic mouse strains to define HLA-DR-restricted and HLA-DQ-restricted CD4+ T cell responses to the immunodominant epitopes of PA.
View Article and Find Full Text PDFPurpose: Sepsis and septic shock are the major causes of death in intensive care units. This study aimed to evaluate the clinical safety and efficacy of mesenchymal stem cells (MSCs) in sepsis and septic shock patients.
Methods: Ten patients were enrolled in the study.
North Clin Istanb
October 2021
Background/aim: In the last years, incidence of carbapenem resistant Acinetobacter baumannii sepsis is increasing with high mortality. However, it is not clear whether this is due to inadequate antimicrobial choice or a more severe clinical course. We aimed to evaluate the inflammation and adrenal involvement in the carbapenem resistant A.
View Article and Find Full Text PDFTurk J Med Sci
December 2021
Background/aim: Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), has been appeared first in China since December 2019. Transmission of SARS-CoV-2 occurs primarily with droplets through coughing and sneezing and also occurs through inhalation of aerosolized secretions, which travel, remain suspended in the air longer.
Materials And Methods: Since early stages of the outbreak, COVID-19 cases have been described in healthcare workers (HCWs).
Objective: , a Gram-negative pathogen, especially which produces carbapenemase, is seen as a major threat to public health due to rapid plasmid-mediated spread of resistance and limited therapeutic options available for treatment. Although colistin has been recognized as a "last resort" antimicrobial for multidrug-resistant infections, these isolates have developed resistance to colistin as a result of its intensive use. The aim of this study was to evaluate the efficacy of double-carbapenem treatment of colistin-resistant experimental sepsis in mice.
View Article and Find Full Text PDFCOVID-19 is a global threat with an increasing number of infections. Research on IgG seroprevalence among health care workers (HCWs) is needed to re-evaluate health policies. This study was performed in three pandemic hospitals in Istanbul and Kocaeli.
View Article and Find Full Text PDFAnthrax is a notifiable disease in Turkey. In order to control the human disease, animal foci are being monitored and prevention and control activities are being implemented by the Ministry of Health in coordination with the Ministry of Agriculture and Forestry. The objective of our study was to evaluate the national surveillance data and control activities in the last decade.
View Article and Find Full Text PDFObjective: Patients in surgical intensive care units are thought to be at the highest risk for developing candidemia, especially patients undergoing abdominal surgery. The present study aims to investigate risk factors for candidemia in patients with abdominal surgery.
Methods: A retrospective study was undertaken that involved patients admitted to the surgical ICU between January 2016 and January 2017.
Turkiye Parazitol Derg
September 2020
Vector-borne zoonotic diseases (VBZDs) are a major problem for public health and animal welfare all over the world. In recent years, there has been an alarming increase in VBZDs, mainly caused by new or re-emerging arboviruses, bacteria and parasites. The World Health Organization enumerated 10 threats to global health for 2019, notably emphasizing climate change and emerging pathogens as growing priorities.
View Article and Find Full Text PDFBorn in 1884 in Balıkesir, Turkey, Ömer Seyfettin was a leading figure among modern Turkish short story writers whose death in 1920 at the age of 36 led to long-term speculations about his fatal illness. In order to pay homage to his memory in the centennial of his death and to shed light on his later medical condition, this paper seeks to reexamine his last days from a medico-historical perspective. Our findings indicate that there was a notable decline in his health occurring after 1917 when he was confined to social isolation.
View Article and Find Full Text PDFEur J Clin Microbiol Infect Dis
September 2020
Especially in recent years, the intensive use of antibiotics has caused multiple drug resistance in Klebsiella pneumoniae. In the absence of a new antibiotic, alternative treatment options have emerged. The aim of this study was to investigate the efficacy of mesenchymal stem cell (MSC) treatment of carbapenem-resistant K.
View Article and Find Full Text PDFUnderstanding immune responses to native antigens in response to natural infections can lead to improved approaches to vaccination. This study sought to characterize the humoral immune response to anthrax toxin components, capsule and spore antigens in individuals (n = 46) from the Kayseri and Malatya regions of Turkey who had recovered from mild or severe forms of cutaneous anthrax infection, compared to regional healthy controls (n = 20). IgG antibodies to each toxin component, the poly-γ-D-glutamic acid capsule, the Bacillus collagen-like protein of anthracis (BclA) spore antigen, and the spore carbohydrate anthrose, were detected in the cases, with anthrax toxin neutralization and responses to Protective Antigen (PA) and Lethal Factor (LF) being higher following severe forms of the disease.
View Article and Find Full Text PDFJ Infect Public Health
August 2020
Background: Bacillus anthracis infects both humans and animals which leads to anthrax disease. The disease is still a global issue as it occurs naturally and has a potential use for bioterrorism/bio-weapons agents. This study aimed to investigate the clinical and epidemiologic features of human anthrax that has been seen in Kyrgyzstan.
View Article and Find Full Text PDFBrucellosis is a common zoonotic disease with high morbidity. In the majority of human cases, the causative agent is B. melitensis.
View Article and Find Full Text PDFTularaemia has become a public health threat in Turkey. Our aim was to examine the epidemiological characteristics of 154 tularaemia cases reported from Kayseri, Central Anatolia, between 2010 and 2017. Clinical diagnosis was confirmed by micro-agglutination test (≥1/160 titres).
View Article and Find Full Text PDFZoonotic infections are globally important diseases and lead to huge economic losses in both low- and middle-income and high-income countries. Global warming, environmental and ecological changes, illegal movement of animals and humans, regional civil wars, and poverty are predisposing factors for the emergence of zoonotic infections and their distribution worldwide; they are also a big threat for the future. In addition, environmental pollution and antimicrobial resistance are immense serious threats and dangers to prevent and control zoonotic infections.
View Article and Find Full Text PDFIntroduction: The most common form of systemic amyloidosis is amyloid A induced by a chronic inflammation. In HIV-infected patients, elevated serum amyloid A levels might be associated with chronic inflammation.
Patient Presentation: A 43-year-old male patient was admitted to hospital with a complaint of papular lesions around his eyes, existing for four months.