Results 71 to 80 of about 448,615 (401)

Metabolic crosstalk: molecular links between glycogen and lipid metabolism in obesity. [PDF]

open access: yes, 2014
Glycogen and lipids are major storage forms of energy that are tightly regulated by hormones and metabolic signals. We demonstrate that feeding mice a high-fat diet (HFD) increases hepatic glycogen due to increased expression of the glycogenic ...
Bridges, Dave   +12 more
core   +2 more sources

Diffusion properties of single FoF1-ATP synthases in a living bacterium unraveled by localization microscopy [PDF]

open access: yes, 2012
FoF1-ATP synthases in Escherichia coli (E. coli) bacteria are membrane-bound enzymes which use an internal proton-driven rotary double motor to catalyze the synthesis of adenosine triphosphate (ATP). According to the 'chemiosmotic hypothesis', a series of proton pumps generate the necessary pH difference plus an electric potential across the bacterial ...
arxiv   +1 more source

Rag GTPases are cardioprotective by regulating lysosomal function. [PDF]

open access: yes, 2014
The Rag family proteins are Ras-like small GTPases that have a critical role in amino-acid-stimulated mTORC1 activation by recruiting mTORC1 to lysosome.
Guan, Kun-Liang   +8 more
core   +2 more sources

Pathological glycogenesis through glycogen synthase 1 and suppression of excessive AMP kinase activity in myeloid leukemia cells

open access: yesLeukemia, 2015
The rapid proliferation of myeloid leukemia cells is highly dependent on increased glucose metabolism. Through an unbiased metabolomics analysis of leukemia cells, we found that the glycogenic precursor UDP-D-glucose is pervasively upregulated, despite ...
Haymanti Bhanot   +15 more
semanticscholar   +1 more source

Fluoride as a Potential Repressor of Glycogen Metabolism in Skeletal Muscle Cell Line CCL136

open access: yesMolecules, 2023
The exposure of humans to fluorine is connected with its presence in the air, food and water. It is well known that fluorides even at a low concentration but with long time exposure accumulate in the body and lead to numerous metabolic disorders ...
Izabela Gutowska   +7 more
doaj   +1 more source

3D-localization microscopy and tracking of FoF1-ATP synthases in living bacteria [PDF]

open access: yes, 2015
FoF1-ATP synthases are membrane-embedded protein machines that catalyze the synthesis of adenosine triphosphate. Using photoactivation-based localization microscopy (PALM) in TIR-illumination as well as structured illumination microscopy (SIM), we explore the spatial distribution and track single FoF1-ATP synthases in living E.
arxiv   +1 more source

Activity And Localization Of Maltodextrin Binding Site Mutants Of Glycogen Synthase In Saccharomyces Cerevisiae [PDF]

open access: yes, 2011
Mentor: Wayne A. WilsonGlycogen is a glucose polymer formed by the enzyme glycogen synthase and is used in many organisms to store chemical energy. Saccharomyces cerevisiae (baker’s yeast) was used to study the activity and localization of glycogen ...
Davis, Keri D., Slade, Stephen J.
core   +1 more source

Is acetylation a metabolic rheostat that regulates skeletal muscle insulin action? [PDF]

open access: yes, 2015
Skeletal muscle insulin resistance, which increases the risk for developing various metabolic diseases, including type 2 diabetes, is a common metabolic disorder in obesity and aging.
LaBarge, Samuel   +2 more
core   +2 more sources

Plasma lipidomic and metabolomic profiles in high‐grade glioma patients before and after 72‐h presurgery water‐only fasting

open access: yesMolecular Oncology, EarlyView.
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé   +7 more
wiley   +1 more source

Role of autophagy in glycogen breakdown and its relevance to chloroquine myopathy. [PDF]

open access: yesPLoS Biology, 2013
Several myopathies are associated with defects in autophagic and lysosomal degradation of glycogen, but it remains unclear how glycogen is targeted to the lysosome and what significance this process has for muscle cells.
Jonathan Zirin   +2 more
doaj   +1 more source

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