The cell cycle, essential for growth, reproduction, and genetic stability, is regulated by a complex network of cyclins, Cyclin-Dependent Kinases (CDKs), phosphatases, and checkpoints that ensure accurate cell division. CDKs and phosphatases are crucial for controlling cell cycle progression, with CDKs promoting it and phosphatases counteracting their activity to maintain balance. The nucleolus, as a biomolecular condensate, plays a key regulatory role by serving as a hub for ribosome biogenesis and the sequestration and release of various cell cycle regulators.
View Article and Find Full Text PDFDrug Alcohol Depend
November 2024
Psychiatry Res
December 2024
The DSM-5-TR diagnostic criteria for Prescription Opioid-Use Disorder (POUD) have undergone significant changes when using opioids medically supervised. However, there is a lack of research supporting these changes. This prospective study aimed to analyze the influence of tolerance, withdrawal symptoms, and craving on the severity of POUD in chronic pain population on long-term opioid therapy.
View Article and Find Full Text PDFObjectives: Good sleep during adolescence is crucial for maintaining physical and psychological health; however, sleep disturbance during this period may contribute to health risks, such as substance use. This study aimed to identify the latent sleep patterns across male and female adolescents, and their association with drug use.
Method: A cross-sectional study was conducted involving 1391 high school students (aged 15-17; 56.