56 results match your criteria: "University of Ruse[Affiliation]"

This report describes the case of a man with Bow Hunter's syndrome that was diagnosed by dynamic cerebral angiography. A decision for endovascular treatment was made. A self-expandable stent, 8 × 300 mm, was implanted in the left vertebral artery with excellent results, with resolution of the patient's symptoms and without any procedure-related complications.

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Background: The 1,8-Naphthalimides constitute an important class of biologically active, DNAbinding compounds. There are no available data on the synthesis of 1,8-naphthalimide derivatives with nonprotein amino acids and their biological activity. The aim of this paper was to determine the synthesis, structural characterization and cytotoxic activity of new 1-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)cycloalkane-1- carboxylic acids with 5-, 6-, 7-, 8- and 12-membered rings as well as 2-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)- yl)adamantane-2-carboxylic acid and 1-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)-1,2,3,4-tetrahydronaphthalene- 1-carboxylic acid.

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Background: In order to make informed decisions about how best to support children and young people with disabilities, effective strategies that facilitate active and meaningful participation in school are required. Clinical factors, diagnosis or impairments somewhat helpful in determining what should be provided in interventions. However, clinical factors alone will not offer a clear view of how to support participation.

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Functional Assessment of Intermediate Vascular Disease.

Biomed Res Int

October 2018

Department of Internal Medicine, Cardiology Clinic, Medical University Sofia, Sofia, Bulgaria.

Article Synopsis
  • Interventional treatment in vascular systems has significantly progressed, but challenges remain, particularly regarding safety and the effectiveness of coronary methods in other vascular areas.
  • There is a specific issue in assessing the functionality of intermediate lesions, as different organs have unique circulation patterns, necessitating tailored testing methods.
  • The review emphasizes evaluating intermediate stenosis outside coronary arteries, highlighting the complexity of treatment decisions in areas with existing collateral networks and the importance of advanced imaging techniques.
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This paper presents a method for synthesis and cytotoxicity of new platinum(II) complexes of (9'-fluorene)-spiro-5-hydantoin (L1) and (9'-fluorene)-spiro-5-(2-thiohydantoin) (L2). The new obtained complexes were studied by elemental analysis: ultraviolet-visible, attenuated total reflection Fourier transform infrared (ATR-FTIR), and H- and C-NMR for Pt(II) compounds and additionally Raman spectroscopy for free ligands. Based on the experimental data, the most probable structure of the complexes is suggested.

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Immobilization of β-galactosidase on modified polypropilene membranes.

Int J Biol Macromol

December 2012

Department of Biotechnology and Food Products, University of Rousse Angel Kanchev, Subsidiary of the University of Ruse in Razgrad, Aprilsko vastanie Blvd. 47, Razgrad 7200, Bulgaria.

A new immobilized system: β-galactosidase-modified polypropylene membrane was created. It was obtained 13 different carriers by chemical modification of polypropylene membranes by two stages. The first stage is treatment with K(2)Cr(2)O(7) to receive carboxylic groups on membrane surface.

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