Results 11 to 20 of about 119,249 (261)

Invasive and noninvasive markers of human skeletal muscle mitochondrial function

open access: yesPhysiological Reports, 2023
Mitochondria are organelles that fuel cellular energy requirements by ATP formation via aerobic metabolism. Given the wide variety of methods to assess skeletal muscle mitochondrial capacity, we tested how well different invasive and noninvasive markers ...
Rodrigo Mancilla   +10 more
doaj   +1 more source

Effect of remifentanil on mitochondrial oxygen consumption of cultured human hepatocytes. [PDF]

open access: yesPLoS ONE, 2012
During sepsis, liver dysfunction is common, and failure of mitochondria to effectively couple oxygen consumption with energy production has been described.
Siamak Djafarzadeh   +3 more
doaj   +1 more source

Circadian rhythms in mitochondrial respiration [PDF]

open access: yesJournal of Molecular Endocrinology, 2018
Many physiological processes are regulated with a 24-h periodicity to anticipate the environmental changes of daytime to nighttime and vice versa. These 24-h regulations, commonly termed circadian rhythms, among others control the sleep–wake cycle, locomotor activity and preparation for food availability during the active phase (daytime for humans and ...
de Goede, Paul   +4 more
openaire   +2 more sources

Protocol for Measurement of Oxygen Consumption Rate In Situ in Permeabilized Cardiomyocytes

open access: yesSTAR Protocols, 2020
Summary: Analysis of mitochondrial respiration function represented by the oxygen consumption rate is necessary for assessing mitochondrial respiration function.
Meng Gao   +4 more
doaj   +1 more source

Comparison of Mitochondrial Respiration in M. triceps brachii and M. vastus lateralis Between Elite Cross-Country Skiers and Physically Active Controls

open access: yesFrontiers in Physiology, 2019
RationaleThe main purposes of this study were to compare mitochondrial respiration in M. triceps brachii and M. vastus lateralis between elite cross-country (XC) skiers and physically active controls (CON), and to explore the associations between ...
Jonathan Berg   +7 more
doaj   +1 more source

Metformin Improves Mitochondrial Respiratory Activity through Activation of AMPK

open access: yesCell Reports, 2019
Summary: Impaired mitochondrial respiratory activity contributes to the development of insulin resistance in type 2 diabetes. Metformin, a first-line antidiabetic drug, functions mainly by improving patients’ hyperglycemia and insulin resistance. However,
Yu Wang   +11 more
doaj   +1 more source

Modulation of Human Sperm Mitochondrial Respiration Efficiency by Plant Polyphenols

open access: yesAntioxidants, 2021
Plant bioactives, such as polyphenols, can differentially affect (positively or negatively) sperm quality, depending on their concentration. These molecules have been proposed as natural scavengers of reactive oxygen species (ROS) for male infertility ...
Alessandra Ferramosca   +8 more
doaj   +1 more source

Assessment of mitochondrial respiratory capacity using minimally invasive and noninvasive techniques in persons with spinal cord injury

open access: yesPLoS ONE, 2022
Purpose Muscle biopsies are the gold standard to assess mitochondrial respiration; however, biopsies are not always a feasible approach in persons with spinal cord injury (SCI).
Raymond E. Lai   +5 more
doaj   +2 more sources

Superior Intrinsic Mitochondrial Respiration in Women Than in Men

open access: yesFrontiers in Physiology, 2018
Sexual dimorphism is apparent in humans, however, to date no studies have investigated mitochondrial function focusing on intrinsic mitochondrial respiration (i.e., mitochondrial respiration for a given amount of mitochondrial protein) and mitochondrial ...
Daniele A. Cardinale   +11 more
doaj   +1 more source

Mitochondrial matrix protein LETMD1 maintains thermogenic capacity of brown adipose tissue in male mice

open access: yesNature Communications, 2023
Brown adipose tissue (BAT) has abundant mitochondria with the unique capability of generating heat via uncoupled respiration. Mitochondrial uncoupling protein 1 (UCP1) is activated in BAT during cold stress and dissipates mitochondrial proton motive ...
Anna Park   +22 more
doaj   +1 more source

Home - About - Disclaimer - Privacy