Results 111 to 120 of about 142,625 (300)

Sex‐dependent effects of a high‐fat diet‐induced obesity model on cerebrovascular health and brain metabolism

open access: yesExperimental Physiology, EarlyView.
Abstract Mid‐life obesity is a major risk factor for neurodegenerative diseases, with mitochondrial and cerebrovascular dysfunction considered key mediators. Lysine acetylation is a reversible post‐translational modification that regulates several mitochondrial metabolic and biochemical processes.
Nicole N. Eminhizer   +11 more
wiley   +1 more source

Ketogenic Diet: An Early Option for Epilepsy Treatment, Instead of A Last Choice Only

open access: yesBiomedical Journal, 2012
Ketogenic diet (KD) was usually tried as a last resort in the treatment of intractable epilepsy after failure of many antiepileptics and even epilepsy surgery. Glucose transporter-1 deficiency and pyruvate dehydrogenase deficiency must be treated with KD
Huei-Shyong Wang, Kuang-Lin Lin
doaj   +1 more source

Prediabetic cardiomyopathy is attenuated by hypothalamic PVN oxytocin neuron activation

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A long‐term high‐fat, high‐fructose diet induces prediabetes with insulin resistance, hyperinsulinaemia, elevated triglycerides and metabolic‐associated steatotic liver disease (MASLD) in male rats. Animals developed prediabetic cardiomyopathy characterized by diastolic dysfunction, interstitial fibrosis and tachycardia ...
Anna Nilsson   +7 more
wiley   +1 more source

Plasmids in the aphid endosymbiont Buchnera aphidicola with the smallest genomes. A puzzling evolutionary story.

open access: yes, 2006
Buchnera aphidicola, the primary endosymbiont of aphids, has undergone important genomic and biochemical changes as an adaptation to intracellular life.
Gil, Rosario   +4 more
core   +1 more source

Regulation of pyruvate dehydrogenase complex: Dancing to different drums in cancer

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1464-1480, 15 March 2026.
Abstract Mechanisms governing the regulation of pyruvate dehydrogenase complex (PDC) are markedly modified in cancer cells compared to normal cells. PDC activity in normal cells is controlled by the reversible phosphorylation of three serine residues by dedicated kinases and phosphatases.
Mulchand S. Patel, Todd C. Rideout
wiley   +1 more source

Prostaglandin D2 Synthase Controls Schwann Cells Metabolism and Peripheral Myelin Homeostasis

open access: yesGlia, Volume 74, Issue 3, March 2026.
Prostaglandin D2 Synthase (L‐PGDS) controls PPNS myelin lipids’ composition and Schwann cells energetic metabolism In the absence of L‐PGDS Schwann cells turn to acetate as the main energetic source. These metabolic changes result in ketone bodies production to preserve neuronal survival.
Amelia Trimarco   +16 more
wiley   +1 more source

Improvement of succinate production from methane by combining rational engineering and laboratory evolution in Methylomonas sp. DH-1

open access: yesMicrobial Cell Factories
Recently, methane has been considered a next-generation carbon feedstock due to its abundance and it is main component of shale gas and biogas. Methylomonas sp. DH-1 has been evaluated as a promising industrial bio-catalyst candidate.
Jae-Hwan Jo   +16 more
doaj   +1 more source

LDHB contributes to the regulation of lactate levels and basal insulin secretion in human pancreatic β cells

open access: yesCell Reports
Summary: Using 13C6 glucose labeling coupled to gas chromatography-mass spectrometry and 2D 1H-13C heteronuclear single quantum coherence NMR spectroscopy, we have obtained a comparative high-resolution map of glucose fate underpinning β cell function ...
Federica Cuozzo   +32 more
doaj   +1 more source

Mechanistic insight into allosteric activation of human pyruvate carboxylase by acetyl-CoA.

open access: yesMolecules and Cells, 2022
P. Chai   +10 more
semanticscholar   +1 more source

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