Results 31 to 40 of about 246,645 (287)

Transcriptomic and Functional Analyses of Mitochondrial Dysfunction in Pressure Overload‐Induced Right Ventricular Failure

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background In complex congenital heart disease patients such as those with tetralogy of Fallot, the right ventricle (RV) is subject to pressure overload, leading to RV hypertrophy and eventually RV failure. The mechanisms that promote the transition from
HyunTae V. Hwang   +9 more
doaj   +1 more source

Computational study of electron transport in [FeFe] hydrogenase enzymes

open access: yes, 2021
[FeFe] hydrogenase enzymes can reversibly catalyze the conversion of protons into molecular hydrogen. The active site of the [FeFe] hydrogenase enzyme is buried inside the protein.
Rakesh, Puthenkalathil, Bernd, Ensing
core   +1 more source

Comparsion of the Effects of Succinate and NADH on Postmortem Metmyoglobin Redcutase Activity and Beef Colour Stability

open access: yesJournal of Integrative Agriculture, 2014
In two experiments, the effects of succinate and NADH (reduced nicotinamide adenine dinucleotide) on metmyoglobin reductase activity and electron transport chain-linked metmyoglobin reduction were investigated and compared. In experiment 1, metmyoglobin (
Xiao-guang GAO   +4 more
doaj   +1 more source

Cytochromes c550, c552 and c1 in the electron transport network of Paracoccus denitrificans: Reduntant or subtly different in function? [PDF]

open access: yes, 2001
Paracoccus denitrificans strains with mutations in the genes encoding the cytochrome c550, c552, or c1 and in combinations of these genes were constructed, and their growth characteristics were determined.
Spanning, R.J.M., van   +10 more
core   +1 more source

Is impaired energy production a novel insight into the pathogenesis of pyridoxine-dependent epilepsy due to biallelic variants in ALDH7A1?

open access: yesPLoS ONE, 2021
BackgroundPyridoxine-dependent epilepsy (PDE) is due to biallelic variants in ALDH7A1 (PDE-ALDH7A1). ALDH7A1 encodes α-aminoadipic semialdehyde dehydrogenase in lysine catabolism.
Anastasia Minenkova   +7 more
doaj   +1 more source

The Electron Transport Chain

open access: yesThe American Biology Teacher, 2014
This activity provides students an interactive demonstration of the electron transport chain and chemiosmosis during aerobic respiration. Students use simple, everyday objects as hydrogen ions and electrons and play the roles of the various proteins embedded in the inner mitochondrial membrane to show how this specific process in cellular respiration ...
Chris Romero, James Choun
openaire   +1 more source

Electronic and Transport Properties of Artificial Gold Chains [PDF]

open access: yesPhysical Review Letters, 2004
We study the electronic and transport properties of artificial Au atomic chains on a NiAl(110) surface template using state-of-the-art first principles calculations. Au chains display remarkable one-dimensional electronic properties that can be tuned by the selective adsorption of small molecules: a single CO group is shown to modulate the electronic ...
Arrigo Calzolari   +2 more
openaire   +5 more sources

24-epibrassinolide improved chilled tomato photosynthetic performance by stabilizing electron transport chain and function of photosystem II

open access: yesBiologia Plantarum, 2022
To explore the protective mechanisms of brassinosteroids in the chill-induced photoinhibition in tomato (Solanum lycopersicum), we studied the effect of foliar sprayed 24-epibrassinolide (EBR, 0.1µM) on the gas exchange, chlorophyll fluorescence ...
W.-H. HU   +4 more
doaj   +1 more source

A Biophysical Systems Approach to Identifying the Pathways of Acute and Chronic Doxorubicin Mitochondrial Cardiotoxicity. [PDF]

open access: yesPLoS Computational Biology, 2016
The clinical use of the anthracycline doxorubicin is limited by its cardiotoxicity which is associated with mitochondrial dysfunction. Redox cycling, mitochondrial DNA damage and electron transport chain inhibition have been identified as potential ...
Bernardo L de Oliveira, Steven Niederer
doaj   +1 more source

Ascorbate biosynthesis in mitochondria is linked to the electron transport chain between complexes III and IV [PDF]

open access: yes, 2000
Ascorbic acid is synthesized from galactono-γ-lactone (GL) in plant tissues. An improved extraction procedure involving ammonium sulfate precipitation of membrane proteins from crude leaf homogenates yielded a simple, quick method for determining tissue ...
Foyer, C. H.   +5 more
core   +1 more source

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