Merchant Sabeeha S, Sagasti Alvaro
Department of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, California 90095, USA.
Cell Metab. 2006 Aug;4(2):99-101. doi: 10.1016/j.cmet.2006.07.003.
The zebrafish is emerging as a system of choice for modeling human disease. In this issue of Cell Metabolism, Mendelsohn et al. (2006) describe a model for Menkes disease, a genetic disorder in copper utilization. Using genetic and chemical screens, the authors highlight the impact of maternal nutrition on embryo development. The work reveals a hierarchy of temporal and dosage-dependent phenotypes for copper nutrition.
斑马鱼正逐渐成为用于模拟人类疾病的首选系统。在本期《细胞代谢》中,门德尔松等人(2006年)描述了一种针对门克斯病(一种铜利用方面的遗传疾病)的模型。通过遗传和化学筛选,作者强调了母体营养对胚胎发育的影响。这项研究揭示了铜营养在时间和剂量依赖性表型上的层级关系。