Designing artificial metalloenzymes by tuning of the environment beyond the primary coordination sphere

C Van Stappen, Y Deng, Y Liu, H Heidari… - Chemical …, 2022 - ACS Publications
Metalloenzymes catalyze a variety of reactions using a limited number of natural amino
acids and metallocofactors. Therefore, the environment beyond the primary coordination …

G-quadruplexes: prediction, characterization, and biological application

CK Kwok, CJ Merrick - Trends in biotechnology, 2017 - cell.com
Guanine (G)-rich sequences in nucleic acids can assemble into G-quadruplex structures that
involve G-quartets linked by loop nucleotides. The structural and topological diversity of G …

Insight into G-quadruplex-hemin DNAzyme/RNAzyme: adjacent adenine as the intramolecular species for remarkable enhancement of enzymatic activity

W Li, Y Li, Z Liu, B Lin, H Yi, F Xu, Z Nie… - Nucleic acids …, 2016 - academic.oup.com
Abstract G-quadruplex (G4) with stacked G-tetrads structure is able to bind hemin (iron (III)-
protoporphyrin IX) to form a unique type of DNAzyme/RNAzyme with peroxidase-mimicking …

A new G-quadruplex-specific photosensitizer inducing genome instability in cancer cells by triggering oxidative DNA damage and impeding replication fork …

M Deiana, JM Andrés Castán, P Josse… - Nucleic acids …, 2023 - academic.oup.com
Photodynamic therapy (PDT) ideally relies on the administration, selective accumulation and
photoactivation of a photosensitizer (PS) into diseased tissues. In this context, we report a …

Nucleic acids as templates and catalysts in chemical reactions: target-guided dynamic combinatorial chemistry and in situ click chemistry and DNA/RNA induced …

P Saha, D Panda, J Dash - Chemical Society Reviews, 2023 - pubs.rsc.org
Nucleic acids play crucial roles in transferring cellular information and gene regulations.
DNA and RNA molecules have been associated with multiple human diseases and thus …

[HTML][HTML] Self-assembly of the de novo designed peptides to produce supramolecular catalysts with built-in enzyme-like active sites: a review of structure–activity …

Y Lou, B Zhang, X Ye, ZG Wang - Materials Today Nano, 2023 - Elsevier
Enzymes have been widely applied for green transformation in a variety of fields due to their
remarkable catalytic properties, which are largely attributed to the spatial arrangement of the …

Heme-dependent supramolecular nanocatalysts: A review

Y Liu, ZG Wang - ACS nano, 2023 - ACS Publications
Enzymes fold into three-dimensional structures to distribute amino acid residues for
catalysis, which inspired the supramolecular approach to construct enzyme-mimicking …

Zippered G-quadruplex/hemin DNAzyme: exceptional catalyst for universal bioanalytical applications

J Li, H Wu, Y Yan, T Yuan, Y Shu, X Gao… - Nucleic acids …, 2021 - academic.oup.com
Abstract G-quadruplex (G4)/hemin DNAzyme is promising horseradish peroxidase (HRP)-
mimic candidate in the biological field. However, its relatively unsatisfactory catalytic …

Protocellular Heme and Iron–Sulfur Clusters

D Rossetto, N Cvjetan, P Walde… - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Central to the quest of understanding the emergence of life is to uncover the
role of metals, particularly iron, in sha** prebiotic chemistry. Iron, as the most abundant of …

Hemin-incorporating DNA nanozyme enabling catalytic oxygenation and GSH depletion for enhanced photodynamic therapy and synergistic tumor ferroptosis

X **ao, M Chen, Y Zhang, L Li, Y Peng, J Li… - Journal of …, 2022 - Springer
Photodynamic therapy (PDT) has emerged as a promising tumor treatment method via light-
triggered generation of reactive oxygen species (ROS) to kill tumor cells. However, the …