Results 21 to 30 of about 96,844 (281)

The Link between Mitochondrial Dysfunction and Sarcopenia: An Update Focusing on the Role of Pyruvate Dehydrogenase Kinase 4 [PDF]

open access: yesDiabetes & Metabolism Journal, 2023
Sarcopenia, defined as a progressive loss of muscle mass and function, is typified by mitochondrial dysfunction and loss of mitochondrial resilience. Sarcopenia is associated not only with aging, but also with various metabolic diseases characterized by ...
Min-Ji Kim   +4 more
doaj   +1 more source

Inhibition of pyruvate dehydrogenase complex by moniliformin [PDF]

open access: yesBiochemical Journal, 1986
The mechanism for the inhibition of pyruvate dehydrogenase complex from bovine heart by moniliformin was investigated. Thiamin pyrophosphate proved to be necessary for the inhibitory action of moniliformin. The inhibition reaction was shown to be time-dependent and to follow first-order and saturation kinetics.
P S, Gathercole   +2 more
openaire   +2 more sources

The pyruvate dehydrogenase kinase 2 (PDK2) is associated with conidiation, mycelial growth, and pathogenicity in Fusarium graminearum

open access: yesFood Production, Processing and Nutrition, 2020
Pyruvate dehydrogenase kinase (PDK) is a mitochondrial enzyme in a variety of eukaryotes, including the plant pathogen Fusarium graminearum. This enzyme can reduce the oxidation of glucose to acetyl-coA by phosphorylation and selectively inhibits the ...
Tao Gao   +5 more
doaj   +1 more source

Pyruvate Dehydrogenase Kinases: Therapeutic Targets for Diabetes and Cancers [PDF]

open access: yesDiabetes & Metabolism Journal, 2015
Impaired glucose homeostasis is one of the risk factors for causing metabolic diseases including obesity, type 2 diabetes, and cancers. In glucose metabolism, pyruvate dehydrogenase complex (PDC) mediates a major regulatory step, an irreversible reaction
Nam Ho Jeoung
doaj   +1 more source

Pyruvate dehydrogenase complex in cerebral ischemia-reperfusion injury

open access: yesBrain Circulation, 2016
Pyruvate dehydrogenase (PDH) complex is a mitochondrial matrix enzyme that serves a critical role in the conversion of anaerobic to aerobic cerebral energy.
Alexa Thibodeau   +3 more
doaj   +1 more source

Kruppel‐like factor 15 regulates fuel switching between glucose and fatty acids in brown adipocytes

open access: yesJournal of Diabetes Investigation, 2021
Aims/Introduction Brown adipose tissue (BAT) utilizes large amounts of fuel for thermogenesis, but the mechanism by which fuel substrates are switched in response to changes in energy status is poorly understood.
Yuko Nabatame   +10 more
doaj   +1 more source

Variation in the organization and subunit composition of the mammalian pyruvate dehydrogenase complex E2/E3BP core assembly [PDF]

open access: yes, 2011
Crucial to glucose homoeostasis in humans, the hPDC (human pyruvate dehydrogenase complex) is a massive molecular machine comprising multiple copies of three distinct enzymes (E1–E3) and an accessory subunit, E3BP (E3-binding protein). Its icosahedral E2/
Swetha Vijayakrishnan   +42 more
core   +1 more source

Melatonin Therapy Modulates Cerebral Metabolism and Enhances Remyelination by Increasing PDK4 in a Mouse Model of Multiple Sclerosis

open access: yesFrontiers in Pharmacology, 2019
Metabolic disturbances have been implicated in demyelinating diseases including multiple sclerosis (MS). Melatonin, a naturally occurring hormone, has emerged as a potent neuroprotective candidate to reduce myelin loss and improve MS outcomes.
Majid Ghareghani   +13 more
doaj   +1 more source

Regulation of Cardiac-Specific Proteins Expression by Moderate-Intensity Aerobic Exercise Training in Mice With Myocardial Infarction Induced Heart Failure Using MS-Based Proteomics

open access: yesFrontiers in Cardiovascular Medicine, 2021
This study aims to systematically reveal the changes in protein levels induced by regular exercise in mice with ischemic-induced heart failure (HF). Aerobic exercise training for the ischemic-induced HF mice lasted for 4 weeks and then we used the liquid
Shouling Mi   +16 more
doaj   +1 more source

Reciprocal regulation of protein synthesis and carbon metabolism for thylakoid membrane biogenesis [PDF]

open access: yes, 2013
Metabolic control of gene expression coordinates the levels of specific gene products to meet cellular demand for their activities. This control can be exerted by metabolites acting as regulatory signals and/or a class of metabolic enzymes with dual ...
Bohne, Alexandra-Viola   +20 more
core   +1 more source

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