Barshop Institute for Longevity and Aging Studies, San Antonio, TX, USA.
Department of Medicine - Diabetes, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Adv Exp Med Biol. 2021;1280:39-55. doi: 10.1007/978-3-030-51652-9_3.
Shotgun lipidomics is an analytical approach for large-scale and systematic analysis of the composition, structure, and quantity of cellular lipids directly from lipid extracts of biological samples by mass spectrometry. This approach possesses advantages of high throughput and quantitative accuracy, especially in absolute quantification. As cancer research deepens at the level of quantitative biology and metabolomics, the demand for lipidomics approaches such as shotgun lipidomics is becoming greater. In this chapter, the principles, approaches, and some applications of shotgun lipidomics for cancer research are overviewed.
shotgun 脂质组学是一种分析方法,通过质谱技术直接从生物样本的脂质提取物中对细胞脂质的组成、结构和数量进行大规模、系统的分析。该方法具有高通量和定量准确性的优势,特别是在绝对定量方面。随着癌症研究在定量生物学和代谢组学水平上的深入,对 shotgun 脂质组学等脂质组学方法的需求也越来越大。本章概述了 shotgun 脂质组学在癌症研究中的原理、方法和一些应用。