Results 81 to 90 of about 312,948 (355)

In situ Raman study of redox state changes of mitochondrial cytochromes in a perfused rat heart. [PDF]

open access: yesPLoS ONE, 2013
We developed a Raman spectroscopy-based approach for simultaneous study of redox changes in c-and b-type cytochromes and for a semiquantitative estimation of the amount of oxygenated myoglobin in a perfused rat heart.
Nadezda A Brazhe   +4 more
doaj   +1 more source

The fox Operon from Rhodobacter Strain SW2 Promotes Phototrophic Fe(II) Oxidation in Rhodobacter capsulatus SB1003 [PDF]

open access: yes, 2007
Anoxygenic photosynthesis based on Fe(II) is thought to be one of the most ancient forms of metabolism and is hypothesized to represent a transition step in the evolution of oxygenic photosynthesis.
Croal, Laura R.   +2 more
core   +1 more source

The role of biotransformation processes in mediating interactions between psychotropic drugs and natural products [PDF]

open access: yes, 2020
Many patients are not aware that natural products such as fruit juices or plant infusions can cause significant interactions with several drugs, some of which can be dangerous, especially when the medical treatment is for neurological or psychiatric ...
Bacinschi, Nicolae   +6 more
core   +2 more sources

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Surface-Induced Formation and Redox-Dependent Staining of Outer Membrane Extensions in Shewanella oneidensis MR-1

open access: yesFrontiers in Energy Research, 2019
The metal-reducing bacterium Shewanella oneidensis MR-1 produces extensions of its outer membrane (OM) and periplasm that contain cytochromes responsible for extracellular electron transfer (EET) to external redox-active surfaces, including minerals and ...
Grace W. Chong   +4 more
doaj   +1 more source

IGFBP-5 as a biomarker of de-differentiation in hepatocytes [PDF]

open access: yes, 2011
Describes IGFBP-5 as a biomarker of de-differentiation in hepatocytes presented at the 47th Congress of the European-Societies-of ...
Flint, David   +3 more
core   +1 more source

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

Thymoquinone prevents valproic acid-induced hepatotoxicity via modulation of cytochrome P450, PPARs, and apoptotic pathways [PDF]

open access: yesIranian Journal of Basic Medical Sciences
Objective(s): Thymoquinone (TQ) is the main bioactive component of Nigella sativa L. and has anti-oxidant, anti-hepatotoxic, anti-cancer, anti-hypertensive, hypoglycemic, anti-inflammatory, and lipid-lowering properties.
Sebile Azirak   +4 more
doaj   +1 more source

Import of apocytochrome c into the mitochondrial intermembrane space along a cytochrome c1 sorting pathway [PDF]

open access: yes, 1990
The question of whether cytochrome c could be functionally sorted to the mitochondrial intermembrane space along a "conservative sorting" pathway was investigated using a fusion protein termed pLc1-c. pLc1-c contains 3-fold targeting information, namely,
Neupert, Walter   +3 more
core  

Acute Hepatic Porphyrias: Review and Recent Progress. [PDF]

open access: yes, 2019
The acute hepatic porphyrias (AHPs) are a group of four inherited diseases of heme biosynthesis that present with episodic, acute neurovisceral symptoms.
Andant   +40 more
core   +1 more source

Home - About - Disclaimer - Privacy