Sökning: "2-phenylindole"

Hittade 5 avhandlingar innehållade ordet 2-phenylindole.

  1. 1. DNA-ligand interactions studied by optical spectroscopy

    Författare :Svante Eriksson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; DAPI; DNA; RecA; 2-phenylindole; flow linear dichroism; chromatin; -anti-BPDE;

    Sammanfattning : .... LÄS MER

  2. 2. The circular dichroism of DNA-ligand systems

    Författare :Reidar Lyng; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; 6-diamidino-2-phenylindole; transition moments; methylene blue; optical activity; DNA ligand; DNA; induced circular dichroism; calculation of circular dichroism; Ru 1; circular dichroism; 10-phenathroline ; 4 ;

    Sammanfattning : .... LÄS MER

  3. 3. Excitation and Excited State Properties of Heterocyclic Chromophores. Indole and Purine Derivatives of Biological Significance

    Författare :Bo Albinsson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; linear dichroism LD ; fluorescence polarization anisotropy FPA ; electronic excitations; magnetic circular dichroism;

    Sammanfattning : Proteins and nucleic acids absorb light in the near-UV due to the presence of aromatic heterocyclic chromophores. In this work linear dichroism (LD) in combination with fluorescence polarization anisotropy (FPA) and magnetic circular dichroism (MCD) is used to investigate electronic excitations and excited states of indole derivatives, purine derivatives, the wye base, 2-phenylindole and 4',6-diamidino-2-phenylindole (DAPI). LÄS MER

  4. 4. A novel method using DNA binding fluorochromes as indirect probes to study linker histone-chromatin interactions in situ

    Författare :Helena Loborg; Pierre Åman; Linköpings universitet; []
    Nyckelord :MEDICINE; MEDICIN;

    Sammanfattning : Over the years, a variety of methods have been used to study chromatin structure. These techniques have provided valuable information about nuclear framework, chromatin organisation, and the proteins that are involved in the formation and maintenance of chromatin. LÄS MER

  5. 5. A biophysical study of nucleic acid interactions with analogues and drugs

    Författare :Ulrica Sehlstedt; Donald M Crothers; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Nucleic acids; binding modes; polarised light spectroscopy; linear dichroism; NMR; triple helix; base-pair breathing dynamics; DAPI; porphyrins; quinoxaline derivatives; Biophysics; Biofysik; Biophysics; biofysik;

    Sammanfattning : work presented in this thesis concerns studies on the physicochemical nature of interactions between nucleic acids and small ligands. The outcome of such studies can yield insights at a molecular level into the physiological mechanisms of action of biologically active nucleic-acid binding molecules. LÄS MER