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Biomedical subjects

C Altaner

Publications and source records attributed to C Altaner.

77 records · Page 5Linked to original sources

Site-specific in vivo targeting of magnetoliposomes using externally applied magnetic field.

Human serum albumin labeled with technetium-99m was encapsulated together with magnetite particles into phosphatidylcholine/cholesterol liposomes. In order to investigate the stability of this complex and its ability to be used for magnetic drug targeting, the in-vivo distribution after intravenous administration in rats was estimated. For in-vivo targeting an SmCo permanent magnet with intensity approximately 0.35 T was attached near the right kidney. Difference between the relative radioactivity in the magnetically targeted right kidney (25.92+/-5.84%) and non-targeted left kidney (0.93+/-0.05%) is sufficiently high for relevant clinical applications.

Animals↗

Characterization of the RNA dependent DNA polymerase of bovine leukemia virus.

The reverse transcriptase-RNA dependent DNA polymerase of Bovine Leukemia Virus (BLV) was isolated and characterized. The enzyme has a molecular weight of about 80kd and the isoelectric point is 7.6. The enzyme prefers magnesium, as a divalent cation using synthetic homopolymeric template primer poly (C) oligo (dG). Monoclonal antibodies directed against reverse transcriptase of human immunodeficiency virus type I (HIV-I) did not crossreact with the isolated polymerase.

Antibodies, Monoclonal↗