Results 11 to 20 of about 645,590 (301)

Control of plant mitochondrial respiration

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2001
Plant mitochondria are characterised by the presence of both phosphorylating (cytochrome) and non-phosphorylating (alternative) respiratory pathways, the relative activities of which directly affect the efficiency of mitochondrial energy conservation. Different approaches to study the regulation of the partitioning of reducing equivalents between these
Affourtit, C., Krab, K., Moore, A.L.
core   +4 more sources

ROLE OF PHOSPHOLIPIDS IN MITOCHONDRIAL RESPIRATION

open access: yesCanadian Journal of Biochemistry and Physiology, 1959
The addition of heated snake venom solutions to suspensions of rat liver, kidney, or brain mitochondria results in an initial stimulation of the rate of respiration, which is approximately the same for a variety of substrates, followed by a rapid decline.The presence of phospholipase A in heated snake venom is demonstrated by the formation of ...
E, PETRUSHKA   +2 more
openaire   +3 more sources

Control of mitochondrial respiration [PDF]

open access: yesFEBS Letters, 1983
The control theory of Kacser and Burns [in: Rate Control of Biological Processes (Davies, D.D. ed) pp. 65–104, Cambridge University Press, London, 1973] and Heinrich and Rapoport ([Eur. J. Biochem. (1974) 42, 97‐105] has been used to quantify the amount of control exerted by different steps on mitochondrial oxidative phosphorylation in rat‐liver ...
Tager, J.M.   +9 more
  +8 more sources

Reduced Mitochondrial Respiration in Hybrid Asexual Lizards [PDF]

open access: yes, 2022
The scarcity of asexual reproduction in vertebrates alludes to an inherent cost. Several groups of asexual vertebrates exhibit lower endurance capacity (a trait predominantly sourced by mitochondrial respiration) compared with congeneric sexual species ...
Yap, Kang Nian   +23 more
core   +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

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

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

Nrf2 impacts cellular bioenergetics by controlling substrate availability for mitochondrial respiration [PDF]

open access: yes, 2013
Transcription factor Nrf2 and its repressor Keap1 regulate a network of cytoprotective genes involving more than 1% of the genome, their best known targets being drug-metabolizing and antioxidant genes.
Iain Hargreaves   +29 more
core   +1 more source

Alternative oxidase dependent respiration leads to an increased mitochondrial content in two long-lived mutants of the aging model Podospora anserina [PDF]

open access: yes, 2011
The retrograde response constitutes an important signalling pathway from mitochondria to the nucleus which induces several genes to allow compensation of mitochondrial impairments.
Koen Houthoofd   +24 more
core   +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

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