Independent effects of the human circadian system and sleep/ eating cycles on caloric intake in adolescents vary by weight status

 

The Impact of Circadian Rhythms and Behavioral Cycles on Caloric Intake in Adolescents Varies by Weight Status Academic Background The prevalence of obesity continues to rise globally, particularly among adolescents, increasing the risk of various chronic diseases such as type 2 diabetes, hypertension, and cardiovascular disorders. While previous s...

Detrimental influence of Arginase-1 in infiltrating macrophages on poststroke functional recovery and inflammatory milieu

 

The Detrimental Role of Arginase-1 in Macrophages After Ischemic Stroke Academic Background Ischemic stroke remains one of the leading causes of long-term disability worldwide. Although arginase-1 (Arg1) is typically associated with anti-inflammatory responses and tissue repair, its specific role in post-stroke recovery remains unclear. Arg1 is pre...

Ketones in Cellular Physiology: Metabolic, Signaling, and Therapeutic Advances

Research Report: The Role of Ketones in Cellular Physiology: Metabolic, Signaling, and Therapeutic Advances Academic Background For a long time, carbohydrate (CHO) intake has been considered a key factor in enhancing athletic performance during endurance exercise. The traditional view holds that a high-carbohydrate low-fat diet (HCLF) can increase ...

CDC42 is crucial for the early regulation of hepatic stellate cell activation

CDC42 Plays a Crucial Role in the Early Regulation of Hepatic Stellate Cell Activation Academic Background Liver fibrosis is a pathological process associated with various liver diseases, which may eventually progress to cirrhosis—a life-threatening condition. Currently, there are no effective treatments to halt the progression of liver fibrosis. H...

Increasing Cellular NAD+ Protects Hepatocytes Against Palmitate-Induced Lipotoxicity

NAD+ Protects Hepatocytes Against Palmitate-Induced Lipotoxicity by Preventing PARP-1 Inhibition and mTORC1-p300 Pathway Activation Research Background Metabolic dysfunction-associated fatty liver disease (MAFLD) encompasses a spectrum of liver diseases ranging from simple steatosis to steatohepatitis, fibrosis/cirrhosis, and even hepatocellular ca...

O-GlcNAcylation Regulates Tyrosine Hydroxylase Serine 40 Phosphorylation and L-Dopa Levels

O-GlcNAcylation Regulates Tyrosine Hydroxylase Serine 40 Phosphorylation and L-DOPA Levels Research Background In the nervous system, dopamine is a key neurotransmitter, and the rate-limiting enzyme in its synthesis pathway is tyrosine hydroxylase (TH). The activity of TH is regulated by various post-translational modifications (PTMs), among which ...