晶氨酸调节维生素B12诱导的应激弹性

Gregor Stein1, Janine S Aly2, Annamaria Manzolillo2

  • 1Institute for Biochemistry and Biophysics, Friedrich Schiller University, Jena, Germany.

Biological psychiatry
|July 19, 2024
PubMed
概括

维生素B12补充剂通过通过DNA甲基化调节基素 (Ttr) 表达来增强应激弹性. 这项研究揭示了一种新的机制,它将维生素B12,Ttr和抑郁症联系在一起,这表明了潜在的饮食干预措施.

相关概念视频

Role of ER in the Secretory Pathway01:17

Role of ER in the Secretory Pathway

Eukaryotic cells have a special pathway that enables communication between various intracellular membrane-bound compartments and also with the extracellular environment. This pathway is termed as the secretory pathway.
Components of the secretory pathway
About a third of proteins synthesized in the cell are sorted via the secretory route. They shuffle between different compartments in membrane-bound vesicles until they reach their final destination. The main intracellular compartments involved...
5.3K
Regulation of the Unfolded Protein Response01:31

Regulation of the Unfolded Protein Response

Inositol-requiring kinase one or IRE1 is the most conserved eukaryotic unfolded protein response (UPR) receptor. It is a type I transmembrane protein kinase receptor with a distinctive site-specific RNase activity. As the binding mechanics of the misfolded proteins with the N-terminal domain of IRE-1 are unclear, three binding models — direct, indirect, and allosteric -- are proposed for receptor activation. Nevertheless, it is known that once a misfolded protein associates with IRE1, it...
2.4K
Stress Prevention and Stress Management Techniques II01:23

Stress Prevention and Stress Management Techniques II

Personality types, particularly Type A and Type B, significantly influence how individuals respond to stress. These personality distinctions are marked by varying levels of ambition, competitiveness, and coping styles, all of which shape an individual's resilience to stressors.
Type A Personality: Driven and Easily Stressed
Individuals with Type A personalities are often highly competitive and ambitious and operate with a strong sense of urgency. Commonly labeled as...
39