Host response to antigen stimulation in chronic inflammatory periapical lesions is mainly controlled by the balance between proinflammatory and anti-inflammatory cytokines. The aim of this study was to determine the concentration of TGF-β1 in the tissue homogenates of periapical lesions and to analyse its level in relation to the symptomatolog...

By Jelena Popović, Tatjana Cvetković, Tanja Džopalić, Aleksandar Mitić, Marija Nikolić, Radomir Barac

Role modeling is a powerful form of learning and an integral part of medical education. Although role modeling has a longstanding history, it has not received enough attention in medical education. The aim of this study was to present a comprehensive review of the literature to describe dimensions of role modeling in medical education. Review of th...

By Amir Mirhaghi, Hossein Karimi Moonaghi, Simin Sharafi, Amir Emami Zeydi

Incivility among nurses and matrons can lead to various issues such as employment turnover and dysfunctional patient care. Therefore, the need to examine and assess the uncivil behaviors among nurses and matrons is evident. The main purpose of this article is to study and determine the frequency of incivility between nurses and matrons from nurses&...

By Abbas Heydari, Mojtaba Rad, Mostafa Rad

Distance learning can be defined as education or training offered to participants at a different place, physically distant from the lecturer or sources of information. The difference in attitudes and knowledge of students about distance learning in relation to gender and year of studying was examined. The study sample included 371 students of the F...

By Aleksandra Stanković, Branislav Petrović, Zoran Milosević

Pyrogallol-type phenolic compounds are widespread in nature and may have significant impact on human health. As Zn(II) ion was proved to be capable of enhancing some biological activities of pyrogallol-type natural phenolic compounds, we decided to study its influence on the autoxidation of pyrogallol and gallic acid in weakly acidic aqueous soluti...

By Aleksandar M. Veselinović, Goran M. Nikolić

Acute myocardial infarction (AMI) is a common cause of reduced cardiac capacity and functional status of a patient. Successful primary percutaneous coronary intervention (pPCI) in acute coronary syndrome and appropriate, complex cardiovascular rehabilitation play a major role in preserving left ventricular function and improvement of prognosis and ...

By Dejan Petrović, Marina Deljanin Ilić, Sanja Stojanović, Viktor Stoičkov

By introduction of all-trans retinoic acid (ATRA) in de novo acute promyelocytic leukemia (APL) an revolution in therapy of this disease has been made. The rate of molecular complete remissions (CR) have been doubled compared to conventional chemotherapy with anthracyclines ranging from 90% to 95%. Consolidation therapy is required in order to redu...

By Ivan Petković, Ivica Pejčić, Svetislav Vrbić

Anal sphincter injuries are rare and usually related to obstetric injuries. Other more frequent causes of a violent injury of the anal muscles (including the rectum) are war injuries, violent civil injuries, iatrogenic injuries during surgeries, sexual injuries and accidental injuries. Accidental injuries are extremely rare and, searching Medline, ...

By Momčilo Stošić

While there is a large number of scientific papers reporting chemical composition and biological activities of Aronia melanocarpa, there is a lack information regarding the commercially available bagged tea. In order to supply new information on the antioxidant activity of the Aronia melanocarpa tea infusions, the aim of this study was to evaluate ...

By Jovana Veljković, Jelena Brcanović, Aleksandra Pavlović, Snežana Mitić, Biljana Kaličanin, Milan Mitić

The aim of the paper was to determine the disease trends and characteristics of anti-HCV antibody carrier status for the purpose of better prevention and disease control. The materials used were annual reports, reports of diseases and deaths from infectious diseases, and epidemiological surveys of the Public Health Institute Niš in the perio...

By Marina Kostić, Biljana Kocić, Lidija Popović Dragonjić