Results 81 to 90 of about 11,677 (208)

Electron Transfer Pathways and Dynamics of Chloroplast NADPH-dependent Thioredoxin Reductase C (NTRC) [PDF]

open access: yes, 2012
NADPH-dependent thioredoxin reductases (NTRs) contain a flavin cofactor and a disulfide as redox-active groups. The catalytic mechanism of standard NTR involves a large conformational change between two configurations.
Bernal Bayard, Pilar   +3 more
core   +1 more source

Bird Cryptochrome 1a Is Excited by Blue Light and Forms Long-Lived Radical- Pairs [PDF]

open access: yes, 2007
Cryptochromes (Cry) have been suggested to form the basis of light-dependent magnetic compass orientation in birds. However, to function as magnetic compass sensors, the cryptochromes of migratory birds must possess a number of key biophysical ...
Henbest, Kevin   +7 more
core   +1 more source

Unveiling protective mechanisms of wild olive (acebuche) oil in retinal pigment epithelial cells with hypertensive phenotype

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Circulating extracellular vesicles (EVs) derived from acebuche (ACE) oil‐ and extra virgin olive oil (EVOO)‐fed mice modulate nitric oxide (NO) metabolism in the retinal pigment epithelial cell line (ARPE19) with a hypertensive phenotype induced by angiotensin II (AngII).
Álvaro Santana‐Garrido   +6 more
wiley   +1 more source

Imaging the neural correlates of tinnitus: A comparison between animal models and human studies

open access: yesFrontiers in Systems Neuroscience, 2012
Tinnitus is the perception of a sound, a so-called phantom sound, in the absence of a physical sound. The phantom perception persists after transection of the auditory nerve, indicating that the site of tinnitus manifestation is in the central nervous ...
Jason William Middleton   +5 more
doaj   +1 more source

No need for labels: the autofluorescence of Leishmania tarentolae mitochondria and the necessity of negative controls. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Fluorescence microscopy is a powerful tool to study the morphology and function of subcellular compartments or to determine the localization of proteins.
Elisabeth Eckers, Marcel Deponte
doaj   +1 more source

Effects of naphthoquinone on airway responsiveness in the presence or absence of antigen in mice [PDF]

open access: yes, 2007
We have recently demonstrated that naphthoquinone (NQ), one of extractable chemical compounds of diesel exhaust particles (DEP), enhances antigen-related airway inflammation with goblet cell hyperplasia in mice (Inoue et al.
Cho Arthur K.   +11 more
core   +1 more source

Antioxidant supplementation blunts the proteome response to 3 weeks of sprint interval training preferentially in human type 2 muscle fibres

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sprint interval training (SIT) is a popular time‐efficient type of endurance training. Healthy young men performed nine SIT sessions (4–6 × 30 s all‐out cycling sprints) over 3 weeks while being supplemented with antioxidants (high doses of vitamins C and E) or placebo. Muscle biopsies taken before and after the first SIT session
Victoria L. Wyckelsma   +12 more
wiley   +1 more source

How can EPR spectroscopy help to unravel molecular mechanisms of flavin-dependent photoreceptors?

open access: yesFrontiers in Molecular Biosciences, 2015
Electron paramagnetic resonance (EPR) spectroscopy is a well-established spectroscopic method for the examination of paramagnetic molecules. Proteins can contain paramagnetic moieties in form of stable cofactors, transiently formed intermediates, or spin
Daniel eNohr   +3 more
doaj   +1 more source

flavoproteins

open access: yes, 2014
Citation: 'flavoproteins' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.F02425 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
openaire   +1 more source

Role of Septin7 in mitochondrial dynamics and oxidative metabolism in C2C12 skeletal muscle cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Knockdown of Septin7 alters the expression of markers responsible for mitochondrial dynamics. Members of the electron transport chain are also affected by diminished Septin7 level resulting in functional changes of mitochondrial respiration. Abstract Mitochondria are dynamic organelles that undergo fusion and fission.
Andrea Telek   +13 more
wiley   +1 more source

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