Organic nitrate therapy, nitrate tolerance, and nitrate-induced endothelial dysfunction: emphasis on redox biology and oxidative stress

A Daiber, T Münzel - Antioxidants & redox signaling, 2015 - liebertpub.com
Organic nitrates, such as nitroglycerin (GTN), isosorbide-5-mononitrate and isosorbide
dinitrate, and pentaerithrityl tetranitrate (PETN), when given acutely, have potent vasodilator …

Synthetic Heme/Copper Assemblies: Toward an Understanding of Cytochrome c Oxidase Interactions with Dioxygen and Nitrogen Oxides

S Hematian, I Garcia-Bosch… - Accounts of chemical …, 2015 - ACS Publications
Conspectus Our long-time niche in synthetic biological inorganic chemistry has been to
design ligands and generate coordination complexes of copper or iron ions or both, those …

Elucidation of the Electrocatalytic Nitrite Reduction Mechanism by Bio-Inspired Copper Complexes

PH van Langevelde, S Engbers, F Buda… - ACS …, 2023 - ACS Publications
Mononuclear copper complexes relevant to the active site of copper nitrite reductases
(CuNiRs) are known to be catalytically active for the reduction of nitrite. Yet, their catalytic …

Discussing the Terms Biomimetic and Bioinspired within Bioinorganic Chemistry

S Engbers, PH van Langevelde… - Inorganic …, 2024 - ACS Publications
The terms biomimetic and bioinspired are very relevant in the field of bioinorganic chemistry
and have been widely applied. Although they were defined by the International Organization …

Mechanism of O-atom transfer from nitrite: nitric oxide release at copper (II)

M Stauffer, Z Sakhaei, C Greene, P Ghosh… - Inorganic …, 2021 - ACS Publications
Nitric oxide (NO) is a key signaling molecule in health and disease. While nitrite acts as a
reservoir of NO activity, mechanisms for NO release require further understanding. A series …

Biomimetic catalysis of nitrite reductase enzyme using copper complexes in chemical and electrochemical reduction of nitrite

MP Ferreira, CB Castro, J Honorato, S He… - Dalton …, 2023 - pubs.rsc.org
Copper nitrite reductase mimetics were synthesized using three new tridentate ligands
sharing the same N, N, N motif of coordination. The ligands were based on L-proline …

Nickel-mediated N–N bond formation and N 2 O liberation via nitrogen oxyanion reduction

DM Beagan, AC Cabelof, M Pink, V Carta, X Gao… - Chemical …, 2021 - pubs.rsc.org
The syntheses of (DIM) Ni (NO3) 2 and (DIM) Ni (NO2) 2, where DIM is a 1, 4-diazadiene
bidentate donor, are reported to enable testing of bis boryl reduced N-heterocycles for their …

Reduction of Nitrite in an Iron(II)-Nitrito Compound by Thiols and Selenol Produces Dinitrosyl Iron Complexes via an {FeNO}7 Intermediate

S Karmakar, S Patra, R Halder, S Karmakar… - Inorganic …, 2024 - ACS Publications
Reaction of an Fe (II) complex,[Fe (6-COO–-tpa)] 1+(1), with PhE–and NO2–produced [Fe (6-
COO–-tpa)(EPh)](E= S, 2a; Se, 3) and [Fe (6-COO–-tpa)(κ2-O, O′-NO2)](4), respectively (6 …

Nitrogen Oxide Atom-Transfer Redox Chemistry; Mechanism of NO(g) to Nitrite Conversion Utilizing μ-oxo Heme-FeIII–O–CuII(L) Constructs

S Hematian, I Kenkel, TE Shubina… - Journal of the …, 2015 - ACS Publications
While nitric oxide (NO, nitrogen monoxide) is a critically important signaling agent, its
cellular concentrations must be tightly controlled, generally through its oxidative conversion …

A Redox‐Active Tetrazine‐Based Pincer Ligand for the Reduction of N‐Oxyanions Using a Redox‐Inert Metal

DM Beagan, NA Maciulis, M Pink… - … A European Journal, 2021 - Wiley Online Library
The reaction chemistry of the bis‐tetrazinyl pyridine ligand (btzp) towards nitrogen
oxyanions coordinated to zinc is studied in order to explore the reduction of the NOx …