Publications by authors named "Tijana Ristic"

Article Synopsis
  • The study examines the risk of developing hepatocellular carcinoma (HCC) in patients with chronic HCV infections and liver cirrhosis, highlighting that this risk persists even after successful antiviral treatment.* -
  • Researchers analyzed natural killer (NK) cell profiles in patients with cirrhosis, finding significant differences between those who developed HCC and those who did not, with specific markers (TIM-3 and CD38) indicating a higher likelihood of cancer development.* -
  • The findings suggest that monitoring NK cell signatures could serve as an effective tool for early assessment of HCC risk in cirrhotic patients who have been treated for HCV.*
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Time-of-flight secondary ion mass spectrometry (ToF-SIMS) was employed to analyse cellulose viscose fibres treated with different chitosan-based solutions. The analysis reports several new features in the TOF-SIMS spectra for systems with various forms of chitosan-treated surfaces. The characteristic positive ion TOF-SIMS signals for chitosan are reported at m/z 147.

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In this study, the interaction of fluorescein isothiocyanate functionalized bovine serum albumin (FITC-BSA) with cellulose surfaces decorated with trimethyl chitosan (TMC) is investigated. Two types of TMC, one exhibiting a lower and one with a higher degree of cationization are used for protein adsorption. The adsorption is carried out at different pH values and concentrations of the protein solution.

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The use of cationic biopolymer surfaces for high protein binding affinity matrices is described. As model proteins, fluorescently labeled bovine serum albumins (FITC-BSA, TRITC-BSA) have been employed. The amount of proteins on such cationically rendered surfaces was quantified by QCM-D.

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