English

dc.contributor.authorDinçalp, H
dc.contributor.authorKizilok, S
dc.contributor.authorIçli, S
dc.date.accessioned2024-07-18T11:57:21Z
dc.date.available2024-07-18T11:57:21Z
dc.description.abstractSPRINGER/PLENUM PUBLISHERS
dc.identifier.issn1573-4994
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/7038
dc.language.isoArticle
dc.publisher1053-0509
dc.subjectSinglet oxygen quantum yields (I broken vertical bar (Delta)) of different perylene diimides (PDIs) containing phenyl (PDI-Ph), pyrene (PDI-Pyr), and indole (PDI-In) units in bay positions of the ring were determined using 1,3-diphenylisobenzofuran (DPBF) method in toluene/methanol (99:1) system. Pyrene-substituted PDI were the most efficient singlet oxygen generator among the investigated photosensitizers with a quantum yield of I broken vertical bar (Delta) = 0.93 in toluene/methanol. Additionally, their binding affinities to G-quadruplex DNA structure were investigated by steady-state measurements. There were marked red shifts of absorbance bands for PDI-Pyr/DNA strand complexes with respect to the absorption maxima of DNA-free solution of PDI-Pyr in phosphate buffer at pH 6.
dc.titleEnglish
dc.typeG-QUADRUPLEX
dc.typePHOTODYNAMIC THERAPY
dc.typeMOLECULAR-OXYGEN
dc.typeELECTROCHEMICAL PROPERTIES
dc.typeELECTRON-TRANSFER
dc.typeEXCITED SINGLET
dc.typeTRIPLET-STATES
dc.typeDERIVATIVES
dc.typeBINDING
dc.typePYRENE

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