Biological assays and noncovalent interactions of pyridine-2-carbaldehyde thiosemicarbazonecopper(II) drugs with [poly(dA–dT)]2, [poly(dG–dC)]2, and calf thymus DNA

Photophysics of the cationic 5, 10, 15,2

Photophysics of the cationic 5, 10, 15,20-tetrakis (4-N-methylpyridyl) porphyrin bound to DNA, [poly(dA-dT)]2 and [poly(dG-dC)]2: interaction with molecular oxygen studied by porphyrin triplet—triplet absorption and singlet oxygen luminescence

✍ Nicolay N. Kruk; Boris M. Dzhagarov; Victor A. Galievsky; Vladimir S. Chirvony; 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 927 KB

Interaction between molecular oxygen and the cationic fiee-base 5,10,15,20-tetrakis(4-N-methylpyridyl )porphyrin (H2TMpyP 4, ) complexed with [poly(dA-dT)I\_+, l poly(dG-dC) ]z and calf thymus DNA, has been monitored in air-saturated heavy water solutions through porphyrin triplet-triplet absorption