The significant role of the intermolecular CH⋯ O/N hydrogen bonds in governing the biologically important pairs of the DNA and RNA modified bases: a …

OO Brovarets', YP Yurenko… - Journal of Biomolecular …, 2015 - Taylor & Francis
This paper is a logical continuation of the theoretical survey of the CH⋯ O/N specific contacts
in the nucleobase pairs using a wide arsenal of the modern methods, which was initiated in …

An unprecedented nucleic acid capture mechanism for excision of DNA damage

EH Rubinson, ASP Gowda, TE Spratt, B Gold… - Nature, 2010 - nature.com
DNA glycosylases that remove alkylated and deaminated purine nucleobases are essential
DNA repair enzymes that protect the genome, and at the same time confound cancer …

Structural comparisons of PEI/DNA and PEI/siRNA complexes revealed with molecular dynamics simulations

JD Ziebarth, DR Kennetz, NJ Walker… - The Journal of Physical …, 2017 - ACS Publications
Polyplexes composed of polyethyleneimine (PEI) and DNA or siRNA have attracted great
attention for their use in gene therapy. Although many physicochemical characteristics of …

Elucidating the Role of Groove Hydration on Stability and Functions of Biased DNA Duplexes in Cell-Like Chemical Environments

S Ghosh, S Takahashi, T Ohyama, L Liu… - Journal of the …, 2024 - ACS Publications
Hydration plays a key role in the structure-specific stabilization of biomolecules such as
nucleic acids. The hydration patterns of biased DNA sequences in the genome, such as GC …

Impact of 3-deazapurine nucleobases on RNA properties

R Bereiter, M Himmelstoß, E Renard… - Nucleic Acids …, 2021 - academic.oup.com
Deazapurine nucleosides such as 3-deazaadenosine (c3A) are crucial for atomic
mutagenesis studies of functional RNAs. They were the key for our current mechanistic …

Increasing the speed limit for hole transport in DNA

AK Thazhathveetil, A Trifonov… - Journal of the …, 2011 - ACS Publications
Transport of positive charge or holes in DNA occurs via a thermally activated multi-step
hopping mechanism. The fastest hopping rates reported to date are those for repeating poly …

Thermodynamic profiles and nuclear magnetic resonance studies of oligonucleotide duplexes containing single diastereomeric spiroiminodihydantoin lesions

I Khutsishvili, N Zhang, LA Marky, C Crean… - Biochemistry, 2013 - ACS Publications
The spiroiminodihydantoins (Sp) are highly mutagenic oxidation products of guanine and 8-
oxo-7, 8-dihydroguanine in DNA. The Sp lesions have recently been detected in the liver …

Synthesis and Polymerase-Mediated Bypass Studies of the N2-Deoxyguanosine DNA Damage Caused by a Lucidin Analogue

PP Ghodke, S Harikrishna… - The Journal of Organic …, 2015 - ACS Publications
Lucidin is a genotoxic and mutagenic hydroxyanthraquinone metabolite, which originates
from the roots of Rubia tinctorum L.(madder root). It reacts with exocyclic amino groups of …

Specific minor groove solvation is a crucial determinant of DNA binding site recognition

LA Harris, LD Williams, GB Koudelka - Nucleic acids research, 2014 - academic.oup.com
The DNA sequence preferences of nearly all sequence specific DNA binding proteins are
influenced by the identities of bases that are not directly contacted by protein. Discrimination …

Looking for Waldo: a potential thermodynamic signature to DNA damage

B Gold, MP Stone, LA Marky - Accounts of Chemical Research, 2014 - ACS Publications
Conspectus DNA in its simplest form is an ensemble of nucleic acids, water, and ions, and
the conformation of DNA is dependent on the relative proportions of all three components …