Results 11 to 20 of about 450,004 (307)

Serum concentration impacts myosin heavy chain expression but not cellular respiration in human LHCN‐M2 myoblasts undergoing differentiation

open access: yesExperimental Physiology, 2023
The human LHCN‐M2 myoblast cell line has the potential to be used to investigate skeletal muscle development and metabolism. Experiments were performed to determine how different concentrations of human serum affect myogenic differentiation and ...
Mark C. Turner   +4 more
doaj   +1 more source

Association between Fractional Oxygen Extraction from Resting Quadriceps Muscle and Body Composition in Healthy Men

open access: yesJournal of Functional Morphology and Kinesiology, 2023
This study aimed to associate body composition with fractional oxygen extraction at rest in healthy adult men. Fourteen healthy adults (26.93 ± 2.49 years) from Chile participated.
Rodrigo Yáñez-Sepúlveda   +6 more
doaj   +1 more source

Comparison Between O and OH Intermediates of Cytochrome c Oxidase Studied by FTIR Spectroscopy

open access: yesFrontiers in Chemistry, 2020
Cytochrome c oxidase is terminal enzyme in the respiratory chain of mitochondria and many aerobic bacteria. It catalyzes reduction of oxygen to water. During its catalysis, CcO proceeds through several quite stable intermediates (R, A, PR/M, O/OH, E/EH).
Elena Gorbikova   +2 more
doaj   +1 more source

Adhesion Forces of Oral Bacteria to Titanium and the Correlation with Biophysical Cellular Characteristics

open access: yesBioengineering, 2022
Bacterial adhesion to dental implants is the onset for the development of pathological biofilms. Reliable characterization of this initial process is the basis towards the development of anti-biofilm strategies.
Katharina Doll-Nikutta   +8 more
doaj   +1 more source

The Warburg effect suppresses oxidative stress induced apoptosis in a yeast model for cancer. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Otto Warburg observed that cancer cells are often characterized by intense glycolysis in the presence of oxygen and a concomitant decrease in mitochondrial respiration.
Christoph Ruckenstuhl   +7 more
doaj   +1 more source

Mutations in valosin-containing protein (VCP) decrease ADP/ATP translocation across the mitochondrial membrane and impair energy metabolism in human neurons [PDF]

open access: yes, 2017
Mutations in the gene encoding valosin-containing protein (VCP) lead to multisystem proteinopathies including frontotemporal dementia. We have previously shown that patient-derived VCP mutant fibroblasts exhibit lower mitochondrial membrane potential ...
Abramov   +43 more
core   +2 more sources

Extensive prokaryotic maintenance respiration in the sea influenced by osmoregulation

open access: yesFrontiers in Marine Science, 2023
Microbial respiration is the major process consuming oxygen in the biosphere. The relative energy demand from growth of biomass or maintenance activities determines the regulation of respiration with impact on how the development of hypoxia and CO2 ...
Johan Wikner   +2 more
doaj   +1 more source

Plastron respiration using commercial fabrics [PDF]

open access: yes, 2014
A variety of insect and arachnid species are able to remain submerged in water indefinitely using plastron respiration. A plastron is a surface-retained film of air produced by surface morphology that acts as an oxygen-carbon dioxide exchange surface ...
Cassie   +24 more
core   +2 more sources

Experimental substantiation of permeabilized hepatocytes model for investigation of mitochondria in situ respiration [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2015
To verify experimentally the model of permeabilized hepatocytes, the degree of cell permeability was assessed using trypan blue and polarographycally determined cell respiration rate upon succinate (0.35 mM) and α-ketoglutarate (1 mM) oxidation ...
V. M. Merlavsky   +3 more
doaj   +1 more source

Metformin induces distinct bioenergetic and metabolic profiles in sensitive versus resistant high grade serous ovarian cancer and normal fallopian tube secretory epithelial cells. [PDF]

open access: yes, 2017
Metformin is a widely used agent for the treatment of diabetes and infertility, however, it has been found to have anti-cancer effects in a variety of malignancies including high grade serous ovarian cancer (HGSC).
Aspuria, Paul-Joseph P   +6 more
core   +1 more source

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