Liu Longhua, Zheng Louise D, Donnelly Sarah R, Emont Margo P, Wu Jun, Cheng Zhiyong
Department of Human Nutrition, Foods and Exercise, Fralin Life Science Institute, College of Agriculture and Life Science, Virginia Tech, 1981 Kraft Drive, Blacksburg, VA, 24061, USA.
Department of Molecular and Integrative Physiology, Life Sciences Institute, University of Michigan, Ann Arbor, MI, USA.
Methods Mol Biol. 2017;1566:9-16. doi: 10.1007/978-1-4939-6820-6_2.
Positive energy balance contributes to adipose tissue expansion and dysfunction, which accounts largely for obesity and related metabolic disorders. Thermogenic fat can dissipate energy, activation or induction of which may promote energy balance and address the pressing health issues. Recent studies have shown that stromal vascular fraction (SVF) from white adipose tissue (WAT) can develop both white and brown-like adipocyte phenotypes, thus serving as a unique model to study adipogenesis and thermogenesis. Here, we describe a protocol for effective isolation of mouse SVF from WAT, induction of differentiation, and detection of adipogenesis. Success tips for isolation and culture of SVF are also discussed.
正能量平衡会导致脂肪组织扩张和功能障碍,这在很大程度上是肥胖及相关代谢紊乱的原因。产热脂肪能够消耗能量,激活或诱导产热脂肪可能会促进能量平衡并解决紧迫的健康问题。最近的研究表明,白色脂肪组织(WAT)的基质血管成分(SVF)可以发育出白色和棕色样脂肪细胞表型,因此可作为研究脂肪生成和产热的独特模型。在此,我们描述了一种从WAT有效分离小鼠SVF、诱导分化以及检测脂肪生成的方案。还讨论了SVF分离和培养的成功技巧。