Results 61 to 70 of about 134,956 (333)

Hosts and Commensal Bacteria Synergistically Antagonize Opportunistic Pathogens at the Single‐Cell Resolution

open access: yesAdvanced Science, EarlyView.
In the tripartite‐species model, Drosophila larvae stimulate lactate production through excreting digestion enzymes. S. marcescens population senses a cue of lactate and tends to diverge into virulent and reduced virulence subclusters with remarkable heterogeneity to metabolize carbon metabolism and counter colonization resistance, giving a fitness ...
Sheng Zhang   +10 more
wiley   +1 more source

A Review of the Recent Advances Made with SIRT6 and its Implications on Aging Related Processes, Major Human Diseases, and Possible Therapeutic Targets

open access: yesBiomolecules, 2018
Sirtuin 6 (SIRT6) is a nicotinamide adenine dinucleotide+ (NAD+) dependent enzyme and stress response protein that has sparked the curiosity of many researchers in different branches of the biomedical sciences. A unique member of the known Sirtuin family,
Rubayat Islam Khan   +2 more
doaj   +1 more source

Insulin regulation of gluconeogenesis [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2017
AbstractThe coordinated regulation between cellular glucose uptake and endogenous glucose production is indispensable for the maintenance of constant blood glucose concentrations. The liver contributes significantly to this process by altering the levels of hepatic glucose release, through controlling the processes of de novo glucose production ...
Amy K. Rines   +4 more
openaire   +3 more sources

NDRG1‐Driven Lactate Accumulation Promotes Lung Adenocarcinoma Progression Through the Induction of an Immunosuppressive Microenvironment

open access: yesAdvanced Science, EarlyView.
NDRG1 drives lactate accumulation and histone lactylation in lung adenocarcinoma, promoting immunosuppression via M2 macrophage polarization and CD8⁺ T cell inhibition. High NDRG1 expression correlates with poor prognosis, an immunosuppressive microenvironment, and immunotherapy resistance.
Gujie Wu   +14 more
wiley   +1 more source

Systemic availability and metabolism of colonic-derived short-chain fatty acids in healthy subjects: a stable isotope study [PDF]

open access: yes, 2016
The short-chain fatty acids (SCFAs), acetate, propionate and butyrate, are bacterial metabolites that mediate the interaction between the diet, the microbiota and the host.
Annaert, Pieter   +12 more
core   +1 more source

The Molecular Basis of Amino Acids Sensing

open access: yesAdvanced Science, EarlyView.
Amino acids are essential as protein building blocks and signaling molecules, enabling metabolic regulation. Cells sense amino acid levels to control protein synthesis, maintain homeostasis, and adapt to nutritional changes. This review explores recent advances in amino acid sensing mechanisms across organisms, highlighting their roles in cellular ...
Cong Jiang   +3 more
wiley   +1 more source

Vitamin E does not prevent Western diet-induced NASH progression and increases metabolic flux dysregulation in mice

open access: yesJournal of Lipid Research, 2020
Fatty liver involves ectopic lipid accumulation and dysregulated hepatic oxidative metabolism, which can progress to a state of elevated inflammation and fibrosis referred to as nonalcoholic steatohepatitis (NASH).
Clinton M. Hasenour   +7 more
doaj  

Direct and indirect lactate oxidation in trained and untrained men. [PDF]

open access: yes, 2013
Lactate has been shown to be an important oxidative fuel. We aimed to quantify the total lactate oxidation rate (Rox) and its direct vs. indirect (glucose that is gluconeogenically derived from lactate and subsequently oxidized) components (mg·kg(-1)·min(
Brooks, George A   +5 more
core   +2 more sources

YTHDC1 Is Essential for Postnatal Liver Development and Homeostasis

open access: yesAdvanced Science, EarlyView.
This study identifies YTHDC1 as a key regulator of postnatal liver development and disease. Hepatocyte‐specific deletion of Ythdc1 impairs hepatocyte maturation, causing liver injury, contributing to nonalcoholic steatohepatitis and hepatocellular carcinoma.
Xinzhi Li   +8 more
wiley   +1 more source

Loss of Hepatic Mitochondrial Long-Chain Fatty Acid Oxidation Confers Resistance to Diet-Induced Obesity and Glucose Intolerance

open access: yesCell Reports, 2017
The liver has a large capacity for mitochondrial fatty acid β-oxidation, which is critical for systemic metabolic adaptations such as gluconeogenesis and ketogenesis.
Jieun Lee   +7 more
doaj   +1 more source

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