Visible-to-NIR-light activated release: from small molecules to nanomaterials

R Weinstain, T Slanina, D Kand, P Klan - Chemical reviews, 2020 - ACS Publications
Photoactivatable (alternatively, photoremovable, photoreleasable, or photocleavable)
protecting groups (PPGs), also known as caged or photocaged compounds, are used to …

The inorganic chemistry of the cobalt corrinoids–an update

HM Marques - Journal of Inorganic Biochemistry, 2023 - Elsevier
The inorganic chemistry of the cobalt corrinoids, derivatives of vitamin B 12, is reviewed, with
particular emphasis on equilibrium constants for, and kinetics of, their axial ligand …

The photochemistry and photobiology of vitamin B 12

AR Jones - Photochemical & Photobiological Sciences, 2017 - pubs.rsc.org
Biologically active derivatives of vitamin B12 are organometallic cobalt-corrinoid complexes
crucial for the healthy function of humans, animals and microbes. Their role as cofactors to …

The cobalt–methyl bond dissociation in methylcobalamin: new benchmark analysis based on density functional theory and completely renormalized coupled-cluster …

PM Kozlowski, M Kumar, P Piecuch, W Li… - Journal of Chemical …, 2012 - ACS Publications
The Co–CMe bond dissociation in methylcobalamin (MeCbl), modeled by the Im–
[CoIIIcorrin]–Me+ system consisting of 58 atoms, is examined using the coupled-cluster …

Photolytic properties of cobalamins: a theoretical perspective

PM Kozlowski, BD Garabato, P Lodowski… - Dalton …, 2016 - pubs.rsc.org
This Perspective Article highlights recent theoretical developments, and summarizes the
current understanding of the photolytic properties of cobalamins from a computational point …

Theoretical spectroscopy and photodynamics of a ruthenium nitrosyl complex

L Freitag, L Gonzalez - Inorganic Chemistry, 2014 - ACS Publications
Photoactive transition-metal nitrosyl complexes are particularly interesting as potential drugs
that deliver nitric oxide (NO) upon UV-light irradiation to be used, eg, in photodynamic …

Photolytic properties of the biologically active forms of vitamin B12

MJ Toda, P Lodowski, A Al Mamun, M Jaworska… - Coordination Chemistry …, 2019 - Elsevier
The biologically active forms of vitamin B 12, methylcobalamin (MeCbl) and
adenosylcobalamin (AdoCbl), are important cofactors in a variety of enzymatic processes. In …

Electronic structure of the S1 state in methylcobalamin: Insight from CASSCF/MC‐XQDPT2, EOM‐CCSD, and TD‐DFT calculations

K Kornobis, N Kumar, P Lodowski… - Journal of …, 2013 - Wiley Online Library
The methylcobalamin cofactor (MeCbl), which is one of the biologically active forms of
vitamin B12, has been the subject of many spectroscopic and theoretical investigations …

Computational studies on response and binding selectivity of fluorescence sensors

GA Hudson, L Cheng, J Yu, Y Yan… - The Journal of …, 2010 - ACS Publications
Using a computational strategy based on density functional theory calculations, we
successfully designed a fluorescent sensor for detecting Zn2+ [J. Phys. Chem. B 2006, 110 …

[HTML][HTML] Light-mediated double-strand DNA cleavage by an alkyldicobalamin

LN Gendron, JR Shell, TA Shell - Journal of Photochemistry and …, 2023 - Elsevier
Agents that cause double-strand breaks (DSBs) of DNA via radical formation have been
demonstrated to be effective in treating cancer because DSBs result in cellular apoptosis …