Endogenous photosensitizers in human skin
Endogenous photosensitizers play a critical role in both beneficial and harmful light-induced
transformations in biological systems. Understanding their mode of action is essential for …
transformations in biological systems. Understanding their mode of action is essential for …
DNA excited-state dynamics: from single bases to the double helix
CT Middleton, K de La Harpe, C Su… - Annual review of …, 2009 - annualreviews.org
Ultraviolet light is strongly absorbed by DNA, producing excited electronic states that
sometimes initiate damaging photochemical reactions. Fully mapping the reactive and …
sometimes initiate damaging photochemical reactions. Fully mapping the reactive and …
Defective removal of ribonucleotides from DNA promotes systemic autoimmunity
C Günther, B Kind, MAM Reijns… - The Journal of …, 2015 - Am Soc Clin Investig
Genome integrity is continuously challenged by the DNA damage that arises during normal
cell metabolism. Biallelic mutations in the genes encoding the genome surveillance enzyme …
cell metabolism. Biallelic mutations in the genes encoding the genome surveillance enzyme …
ETS transcription factors induce a unique UV damage signature that drives recurrent mutagenesis in melanoma
Recurrent mutations are frequently associated with transcription factor (TF) binding sites
(TFBS) in melanoma, but the mechanism driving mutagenesis at TFBS is unclear. Here, we …
(TFBS) in melanoma, but the mechanism driving mutagenesis at TFBS is unclear. Here, we …
Excited state dynamics of DNA bases
K Kleinermanns, D Nachtigallová… - International Reviews in …, 2013 - Taylor & Francis
Biochemical reactions are subject to the particular environmental conditions of planet earth,
including solar irradiation. How DNA responds to radiation is relevant to human health …
including solar irradiation. How DNA responds to radiation is relevant to human health …
Early events of DNA photodamage
WJ Schreier, P Gilch, W Zinth - Annual review of physical …, 2015 - annualreviews.org
Ultraviolet (UV) radiation is a leading external hazard to the integrity of DNA. Exposure to UV
radiation triggers a cascade of chemical reactions, and many molecular products …
radiation triggers a cascade of chemical reactions, and many molecular products …
Electronic excited states responsible for dimer formation upon UV absorption directly by thymine strands: joint experimental and theoretical study
The study addresses interconnected issues related to two major types of cycloadditions
between adjacent thymines in DNA leading to cyclobutane dimers (T<> Ts) and (6-4) …
between adjacent thymines in DNA leading to cyclobutane dimers (T<> Ts) and (6-4) …
CTCF binding modulates UV damage formation to promote mutation hot spots in melanoma
S Sivapragasam, B Stark, AV Albrecht, KA Bohm… - The EMBO …, 2021 - embopress.org
Somatic mutations in DNA‐binding sites for CCCTC‐binding factor (CTCF) are significantly
elevated in many cancers. Prior analysis has suggested that elevated mutation rates at …
elevated in many cancers. Prior analysis has suggested that elevated mutation rates at …
Cyclobutane thymine photodimerization mechanism revealed by nonadiabatic molecular dynamics
C Rauer, JJ Nogueira, P Marquetand… - Journal of the …, 2016 - ACS Publications
The formation of cyclobutane thymine dimers is one of the most important DNA carcinogenic
photolesions induced by ultraviolet irradiation. The long debated question whether thymine …
photolesions induced by ultraviolet irradiation. The long debated question whether thymine …
Nucleobase pairing and photodimerization in a biologically derived metal-organic framework nanoreactor
Biologically derived metal-organic frameworks (bio-MOFs) are of great importance as they
can be used as models for bio-mimicking and in catalysis, allowing us to gain insights into …
can be used as models for bio-mimicking and in catalysis, allowing us to gain insights into …