Results 51 to 60 of about 181,145 (327)

Serine biosynthesis with one carbon catabolism represents a novel pathway for ATP generation in cells using alternative glycolysis with zero net ATP production [PDF]

open access: yes, 2011
Recent experimental evidence indicates that some cancer cells have an alternative glycolysis pathway with net zero ATP production, implying that upregulation of glycolysis in these cells may not be related to the generation of ATP.
Alexei Vazquez   +2 more
core   +2 more sources

Pyruvate dehydrogenase kinase is a negative regulator of interleukin-10 production in macrophages

open access: yesJournal of Molecular Cell Biology, 2020
Interleukin-10 (IL-10) is the most potent anti-inflammatory cytokine in the body and plays an essential role in determining outcomes of many inflammatory diseases.
Y. Na   +5 more
semanticscholar   +1 more source

Regulation of mammalian pyruvate dehydrogenase kinase [PDF]

open access: yesFEBS Letters, 1997
It is generally believed that mammalian pyruvate dehydrogenase kinase is a heterodimer consisting of catalytic and regulatory subunits. However, the contribution of the two subunits to the kinase‐mediated signal transduction has remained undefined. In the present study recombinant components of mammalian pyruvate dehydrogenase complex were employed in ...
openaire   +2 more sources

Warburg effect hypothesis in autism Spectrum disorders

open access: yesMolecular Brain, 2018
Autism spectrum disorder (ASD) is a neurodevelopmental disease which is characterized by a deficit in social interactions and communication with repetitive and restrictive behavior. In altered cells, metabolic enzymes are modified by the dysregulation of
Alexandre Vallée, Jean-Noël Vallée
doaj   +1 more source

A simple and reliable method for determination of optimum pH in coupled enzyme assays

open access: yesBioTechniques, 2020
Determination of the optimum pH in a coupled enzyme assay poses significant challenges because altering the pH of the reaction mixture can affect the performance of both enzymes.
Lee Bowman   +7 more
doaj   +1 more source

Metabolic Flexibility in Cancer: Targeting the Pyruvate Dehydrogenase Kinase:Pyruvate Dehydrogenase Axis

open access: yesMolecular Cancer Therapeutics, 2019
Cancer cells use alterations of normal metabolic processes to sustain proliferation indefinitely. Transcriptional and posttranscriptional control of the pyruvate dehydrogenase kinase (PDK) family is one way in which cancer cells alter normal pyruvate ...
B. Woolbright   +3 more
semanticscholar   +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

Detecting de novo Hepatic Ketogenesis Using Hyperpolarized [2-13C] Pyruvate

open access: yesFrontiers in Physiology, 2022
The role of ketones in metabolic health has progressed over the past two decades, moving from what was perceived as a simple byproduct of fatty acid oxidation to a central player in a multiplicity of disease states. Previous work with hyperpolarized (HP)
Mukundan Ragavan   +3 more
doaj   +1 more source

Monovalent Cation Activation of Plant Pyruvate Dehydrogenase Kinase [PDF]

open access: yesPlant Physiology, 1993
The pyruvate dehydrogenase kinase-catalyzed inactivation of the pyruvate dehydrogenase complex was studied using dialyzed, soluble proteins from mitochondria purified from green leaf tissue of Pisum sativum L. seedlings. At subsaturating ATP concentrations, K+ or NH4+, but not Na+, stimulated the pyruvate dehydrogenase kinase by lowering the Km(ATP ...
K. A., Schuller   +2 more
openaire   +2 more sources

Hypoxic state and glycolysis as a possible anticancer therapeutic target

open access: yesУспехи молекулярной онкологии, 2015
In this review the role of hypoxia and glycolysis in tumor expansion is described. Experimental results demonstrate that glycolysis functions in tumor cells are not restrict only energy supply.
V. A. Koblyakov
doaj   +1 more source

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