Publications by authors named "Biljana Jovanovic"

Introduction: Carbon dioxide therapy (CDT) has been used since the Roman Empire to improve the microcirculation and oxygenation of tissues altered. The classical indications are vasculopathies and ischemic diseases.

Hypothesis: The CDT could be effective in favoring joint mobility recovery and pain reduction in patients with post-surgical or post-traumatic hematoma, edema, and pain.

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Introduction: Neuromas of the infrapatellar branch of the saphenous nerve (IBSN) can occur after direct trauma or surgical approaches to the anterior aspect of the knee. The purpose of this case report is to highlight the clinical presentation, diagnosis, and successful surgical management.

Case Report: A 20-year-old patient who had a history of recent anterior knee surgery at another institution presented with allodynia, dysesthesia, and a positive Tinel's test over the surgical scar.

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Hedgehog proteins are secreted morphogens that play critical roles in development and disease. During maturation of the proteins through the secretory pathway, they are modified by the addition of N-terminal palmitic acid and C-terminal cholesterol moieties, both of which are critical for their correct function and localization. Hedgehog acyltransferase (HHAT) is the enzyme in the endoplasmic reticulum that palmitoylates Hedgehog proteins, is a member of a small subfamily of membrane-bound O-acyltransferase proteins that acylate secreted proteins, and is an important drug target in cancer.

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Overexpression of Hedgehog family proteins contributes to the aetiology of many cancers. To be highly active, Hedgehog proteins must be palmitoylated at their N-terminus by the MBOAT family multispanning membrane enzyme Hedgehog acyltransferase (Hhat). In a pancreatic ductal adenocarcinoma (PDAC) cell line PANC-1 and transfected HEK293a cells Hhat localized to the endoplasmic reticulum.

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We examined hand hygiene practices in surgical wards in 9 countries in Europe and Israel through direct practice observation. There was marked interhospital variation in hand hygiene compliance (range, 14%-76%), as well as glove and alcohol-based handrub use. After multivariable analysis, surgical subspecialty, professional category, type of care activity, and workload were independently associated with compliance.

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We report the first chemical probe for bioorthogonal chemical tagging of post-translationally cholesterylated proteins with an azide in living cells. This enables rapid multiplexed fluorescence detection and affinity labelling of protein cholesterylation, as exemplified by Sonic hedgehog protein, opening up new approaches for the de novo identification of cholesterylated proteins.

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Introduction/aim: Intravascular device placement (IVD) is a part of everyday medical practice, however, its application is associated with a high risk of onset of nosocomial infections (NI) and increased mortality and morbidity. Nosocomial blood infections (NBIs) account for 10% of all the registered NI. NBIs are more frequent in patients with a placed IVD and it present an important risk factor for the onset of NBI, i.

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Background/aim: The risk for nosocomial infections (NIs) is 5-10 times higher in patients hospitalized in the Intensive Care Units (ICUs) than in patients staying in other wards. The higher incidence rates of NIs in the ICUs may be explained by the fact that the patients in the ICUs have more severe underlying disease, and are exposed to the invasive diagnostic and therapeutical procedures. The unreasonable use of antibiotics leads to the selection of multiresistant agents, which have been increasingly recorded as the NIs causative agents.

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Insulin-like growth factors (IGFs) play an important role in cell growth and differentiation, and the liver is the main source of IGFs and IGF-binding proteins (IGFBPs) that appear in the circulation. The effect of liver cysts on the circulating IGF system was studied in this work. Serum concentrations of IGF-I and -II were measured by radioimmunoassay, IGFBP patterns were characterised by ligand-affinity and immunoblotting, and a lectin-binding assay was used to investigate the glyco component of IGFBP-3 complexes.

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Background: Insulin-like growth factors (IGFs) are polypeptide hormones that play anabolic roles in cellular growth and metabolism. Their activity is regulated by binding proteins (IGFBPs) and degradation mechanisms. The liver is regarded as the main source of circulating forms and the levels change in various disease states.

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