Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Department of Molecular and Computational Biology, Dornsife College of Letters, Arts, and Sciences, University of Southern California, Los Angeles, CA, USA.
Methods Mol Biol. 2020;2144:103-110. doi: 10.1007/978-1-0716-0592-9_9.
Lipids are an essential macromolecule used for diverse functions including use for structural components of membranes, energy storage, and signaling molecules. The regulation of cellular lipid stores is critical for maintaining organismal metabolic homeostasis. Lipid homeostasis can decline with age, which can lead to poor health outcomes and accelerate the progression of disease states. C. elegans represents an excellent model to study age-related decline in lipid homeostasis due to its short lifespan and remarkably well-conserved metabolic pathways. Due to their ease of use and similarities, there have been numerous developments in methodologies to study intracellular lipid abundance and tissue distribution in C. elegans.
脂质是一种重要的生物大分子,用于多种功能,包括作为膜的结构成分、能量储存和信号分子。细胞脂质储存的调节对于维持机体代谢平衡至关重要。脂质平衡随着年龄的增长而下降,这可能导致健康状况不佳,并加速疾病状态的进展。秀丽隐杆线虫由于其寿命短和代谢途径非常保守,是研究脂质平衡与年龄相关下降的理想模型。由于其易用性和相似性,已经有许多方法学的发展来研究秀丽隐杆线虫细胞内脂质丰度和组织分布。