Oxygen Isotope Effects as Probes of Electron Transfer Mechanisms and Structures of Activated O2

JP Roth - Accounts of chemical research, 2009 - ACS Publications
… to advance oxygen kinetic isotope effects ( 18 O KIEs) and equilibrium isotope effects ( 18 O
… inner-sphere” and “outer-sphere” electron transfer. These terms refer to the extent to which a …

Silver nanoparticles: Electron transfer, reactive oxygen species, oxidative stress, beneficial and toxicological effects. Mini review

LZ Flores‐López, H Espinoza‐Gómez… - Journal of Applied …, 2019 - Wiley Online Library
… These beneficial effects are also offset by the higher chemical … oxygen species (ROS)
within cells. AgNPs, however, have a dark side: they increase the formation of reactive oxygen

Electron transfer pathways in microbial oxygen biocathodes

S Freguia, S Tsujimura, K Kano - Electrochimica Acta, 2010 - Elsevier
… However, up to now no reports are available on the electron transfer mechanisms in …
possible electron transfer pathways exploited (or simply enabled) by bacteria at oxygen cathodes. …

Mechanisms of hydrogen-, oxygen-, and electron-transfer reactions of cumylperoxyl radical

S Fukuzumi, K Shimoosako, T Suenobu… - Journal of the …, 2003 - ACS Publications
… - and oxygen-transfer reactions. … oxygen- transfer reactions of cumylperoxyl radical proceed
via a one-step hydrogen atom and oxygen atom transfer rather than via an electron transfer

Effect of oxygen, and ArcA and FNR regulators on the expression of genes related to the electron transfer chain and the TCA cycle in Escherichia coli

S Shalel-Levanon, KY San, GN Bennett - Metabolic engineering, 2005 - Elsevier
… In the present work, the expression levels of the electron transfer chain genes (nuoA, ndh, …
The effect of ArcA and Fnr on the TCA cycle genes and the electron transfer chain genes …

Mechanism of teratogenesis: electron transfer, reactive oxygen species, and antioxidants

P Kovacic, R Somanathan - Birth Defects Research Part C …, 2006 - Wiley Online Library
… bioactive substances and their metabolites incorporate electron transfer (ET) functionalities,
oxygen can occur, giving rise to oxidative stress (OS) through generation of reactive oxygen

Cadmium inhibits the electron transfer chain and induces reactive oxygen species

Y Wang, J Fang, SS Leonard, KMK Rao - Free Radical Biology and …, 2004 - Elsevier
… As we mentioned in the Introduction, impairment of electron transfer through complexes I
and III may induce superoxide formation [20], [21]. The impairment of electron transfer through …

Antibacterial effects of titanium embedded with silver nanoparticles based on electron-transfer-induced reactive oxygen species

G Wang, W Jin, AM Qasim, A Gao, X Peng, W Li… - Biomaterials, 2017 - Elsevier
… What's more, whether reactive oxygen species (ROS) is produced or not is a fundamental …
effect of Ag-NPs on different substrates is determined. Our results show that electron transfer

Insights into the electron-transfer regime of peroxydisulfate activation on carbon nanotubes: the role of oxygen functional groups

W Ren, L Xiong, G Nie, H Zhang, X Duan… - … Science & Technology, 2019 - ACS Publications
… ) via electron transfer. Eighteen analogical CNTs were synthesized and functionalized with
different categories and contents of oxygen … to the reinforced electron-transfer regime without …

Scope and limitations of the TEMPO/EPR method for singlet oxygen detection: the misleading role of electron transfer

G Nardi, I Manet, S Monti, MA Miranda… - Free Radical Biology …, 2014 - Elsevier
… , gives rise to an EPR-detectable TEMPO signal that is not associated with singlet oxygen
production. The possibility of such an electron transfer interference can be anticipated by …