Efficient DNA photocleavage by [Ru (bpy) 2 (dppn)] 2+ with visible light

Y Sun, LE Joyce, NM Dickson, C Turro - Chemical communications, 2010 - pubs.rsc.org
The population and reactivity of two low-lying excited states in [Ru (bpy) 2 (dppn)] 2+(bpy= 2,
2′-bipyridine, dppn= benzo [i] dipyrido [3, 2-a: 2′, 3′-c] phenazine), a weakly emissive …

Strong DNA deformation required for extremely slow DNA threading intercalation by a binuclear ruthenium complex

AA Almaqwashi, T Paramanathan… - Nucleic acids …, 2014 - academic.oup.com
DNA intercalation by threading is expected to yield high affinity and slow dissociation,
properties desirable for DNA-targeted therapeutics. To measure these properties, we utilize …

Stereoselectivity for DNA threading intercalation of short binuclear ruthenium complexes

J Andersson, P Lincoln - The Journal of Physical Chemistry B, 2011 - ACS Publications
Threading intercalation is an unusual DNA binding mode with significantly slower
association and dissociation rates compared with classical intercalation. The latter has been …

Absence of quenching by [Fe (CN) 6] 4− is not proof of DNA intercalation

SJ Burya, DA Lutterman, C Turro - Chemical Communications, 2011 - pubs.rsc.org
The quenching of the 3MLCT emission of three Ru (II) complexes of known DNA binding
mode is compared. This work shows that relative binding constants dictate whether …

The interaction of proanthocyanidins with DNA molecules studied by atomic force microscopy and spectroscopic method

J Li, C Sun, Y Lin, H Zhi, Y Fu, Z Liu - Ultramicroscopy, 2021 - Elsevier
The interactions of the naturally available botanicals with DNA molecules have received
considerable attention owing to the potential to develop for medicinal agents. In this study …

Bridging ligand length controls AT selectivity and enantioselectivity of binuclear ruthenium threading intercalators

JR Johansson, Y Wang, MP Eng… - … A European Journal, 2013 - Wiley Online Library
The slow dissociation of DNA threading intercalators makes them interesting as model
compounds in the search for new DNA targeting drugs, as there appears to be a correlation …

Slow threading intercalation of monomeric Ru (II) complexes with 10, 13-diarylsubstituted dppz ligands

M Li, P Lincoln, J Andersson - The Journal of Physical Chemistry …, 2011 - ACS Publications
Threading intercalation is an unusual DNA binding mode that displays extremely slow
dissociation kinetics, which is an important feature for cytotoxicity, making threading …

Investigating the Global Impact of DNA Supercoiling on Staphylococcus aureus Gene Expression

RW Steere - 2023 - rave.ohiolink.edu
Staphylococcus aureus is a Gram-positive bacterium that causes 320,000 infections
annually and is associated with diseases such as sepsis, endocarditis, and necrotizing …

Slow DNA binding

P Lincoln, LM Wilhelmsson, B Nordén - 2018 - books.rsc.org
In vitro DNA–drug interaction studies can give information that is important both for
therapeutic and diagnostic purposes, such as DNA sequence selectivity and binding …

[图书][B] Structural Requirements for Selective DNA Binding: Studies on Mono-and Binuclear Ruthenium Complexes

J Andersson - 2012 - search.proquest.com
Ever since the discovery of the role of DNA as the template for protein synthesis, efforts have
been made to develop DNA targeted drugs. One of the major challenges in the design of …