Modeling photoionization of aqueous DNA and its components

E Pluharova, P Slavicek… - Accounts of Chemical …, 2015 - ACS Publications
Conspectus Radiation damage to DNA is usually considered in terms of UVA and UVB
radiation. These ultraviolet rays, which are part of the solar spectrum, can indeed cause …

Spontaneous formation of hydrogen peroxide in water microdroplets

JP Heindel, H Hao, RA LaCour… - The journal of physical …, 2022 - ACS Publications
There is accumulating evidence that many chemical reactions are accelerated by several
orders of magnitude in micrometer-sized aqueous or organic liquid droplets compared to …

Theoretical modeling of redox potentials of biomolecules

CG Chen, AN Nardi, A Amadei, M D'Abramo - Molecules, 2022 - mdpi.com
The estimation of the redox potentials of biologically relevant systems by means of
theoretical-computational approaches still represents a challenge. In fact, the size of these …

Detection and identification of genetic material via single-molecule conductance

Y Li, JM Artés, B Demir, S Gokce… - Nature …, 2018 - nature.com
The ongoing discoveries of RNA modalities (for example, non-coding, micro and enhancer)
have resulted in an increased desire for detecting, sequencing and identifying RNA …

Oxidation half-reaction of aqueous nucleosides and nucleotides via photoelectron spectroscopy augmented by ab initio calculations

CA Schroeder, E Pluharova, R Seidel… - Journal of the …, 2015 - ACS Publications
Oxidative damage to DNA and hole transport between nucleobases in oxidized DNA are
important processes in lesion formation for which surprisingly poor thermodynamic data …

Ultrafast intersystem crossing dynamics of 6-selenoguanine in water

D Valverde, S Mai, S Canuto, AC Borin, L González - JACS Au, 2022 - ACS Publications
Rationalizing the photochemistry of nucleobases where an oxygen is replaced by a heavier
atom is essential for applications that exploit near-unity triplet quantum yields. Herein, we …

Effect of protein environment on electronically excited and ionized states of the green fluorescent protein chromophore

KB Bravaya, MG Khrenova, BL Grigorenko… - The Journal of …, 2011 - ACS Publications
The effect of the protein environment on the electronic structure of the green fluorescent
protein (GFP) chromophore is investigated by QM/MM (quantum mechanics/molecular …

Probing interfacial effects on ionization energies: The surprising banality of anion–water hydrogen bonding at the air/water interface

SK Paul, JM Herbert - Journal of the American Chemical Society, 2021 - ACS Publications
Liquid microjet photoelectron spectroscopy is an increasingly common technique to
measure vertical ionization energies (VIEs) of aqueous solutes, but the interpretation of …

Ionization of purine tautomers in nucleobases, nucleosides, and nucleotides: from the gas phase to the aqueous environment

E Pluharova, P Jungwirth, SE Bradforth… - The Journal of …, 2011 - ACS Publications
We have simulated ionization of purine nucleic acid components in the gas phase and in a
water environment. The vertical and adiabatic ionization processes were calculated at the …

Quantitative ionization energies and work functions of aqueous solutions

G Olivieri, A Goel, A Kleibert, D Cvetko… - Physical Chemistry …, 2016 - pubs.rsc.org
Despite the ubiquitous nature of aqueous solutions across the chemical, biological and
environmental sciences our experimental understanding of their electronic structure is …