Results 11 to 20 of about 83,419 (283)

Advances in rapid scan EPR spectroscopy. [PDF]

open access: yesMethods Enzymol, 2022
Progress has been made in hardware for low frequencies, demonstrations of rapid frequency scans, hybrid instrumentation, and improved deconvolution software. The recent availability of the commercial Bruker BioSpin rapid scan accessory for their X-band EMX and Elexsys systems makes this technique available to a wide range of users without the need to ...
Eaton GR, Eaton SS.
europepmc   +3 more sources

The secondary structure of apolipoprotein A-I on 9.6-nm reconstituted high-density lipoprotein determined by EPR spectroscopy. [PDF]

open access: yes, 2013
Apolipoprotein A-I (ApoA-I) is the major protein component of high-density lipoprotein (HDL), and is critical for maintenance of cholesterol homeostasis.
Borja, Mark S   +5 more
core   +1 more source

The Noninvasive Analysis of Paint Mixtures on Canvas Using an EPR MOUSE

open access: yesHeritage, 2020
Many artists create the variety of colors in their paintings by mixing a small number of primary pigments. Therefore, analytical techniques for studying paintings must be capable of determining the components of mixtures. Electron paramagnetic resonance (
Elizabeth A. Bogart   +4 more
doaj   +1 more source

Dipolar pathways in dipolar EPR spectroscopy. [PDF]

open access: yesPhys Chem Chem Phys, 2022
A new theoretical model for a more complete description of dipolar EPR spectroscopy data based on dipolar pathways.
Fábregas-Ibáñez L   +3 more
europepmc   +4 more sources

Discovering a Reliable Heat-Shock Factor-1 Inhibitor to Treat Human Cancers: Potential Opportunity for Phytochemists

open access: yesFrontiers in Oncology, 2018
Heat-shock factor-1 (HSF-1) is an important transcription factor that regulates pathogenesis of many human diseases through its extensive transcriptional regulation.
Murugesan Velayutham   +6 more
doaj   +1 more source

Sulfite oxidase activity of cytochrome c: Role of hydrogen peroxide

open access: yesBiochemistry and Biophysics Reports, 2016
In humans, sulfite is generated endogenously by the metabolism of sulfur containing amino acids such as methionine and cysteine. Sulfite is also formed from exposure to sulfur dioxide, one of the major environmental pollutants.
Murugesan Velayutham   +3 more
doaj   +1 more source

Detection of reactive oxygen and nitrogen species by electron paramagnetic resonance (EPR) technique [PDF]

open access: yes, 2017
During the last decade there has been growing interest in physical-chemical oxidation processes and the behavior of free radicals in living systems. Radicals are known as intermediate species in a variety of biochemical reactions.
Gurer-Orhan, H., Saso, L., Suzen, S.
core   +2 more sources

Identifying conformational changes with site-directed spin labeling reveals that the GTPase domain of HydF is a molecular switch [PDF]

open access: yes, 2017
[FeFe]-hydrogenases catalyse the reduction of protons to hydrogen at a complex 2Fe[4Fe4S] center called H-cluster. The assembly of this active site is a multistep process involving three proteins, HydE, HydF and HydG.
Acquasaliente, Laura   +8 more
core   +1 more source

Sensitive and Selective Electrochemical Detection of Epirubicin as Anticancer Drug Based on Nickel Ferrite Decorated with Gold Nanoparticles

open access: yesMicromachines, 2021
The accurate and precise monitoring of epirubicin (EPR), one of the most widely used anticancer drugs, is significant for human and environmental health.
Mohammad Mehmandoust   +4 more
doaj   +1 more source

Characterization of Shewanella oneidensis MtrC: a cell-surface decaheme cytochrome involved in respiratory electron transport to extracellular electron acceptors [PDF]

open access: yes, 2007
MtrC is a decaheme c-type cytochrome associated with the outer cell membrane of Fe(III)-respiring species of the Shewanella genus. It is proposed to play a role in anaerobic respiration by mediating electron transfer to extracellular mineral oxides that ...
AI Tsapin   +52 more
core   +1 more source

Home - About - Disclaimer - Privacy