相关实验视频
Updated: Jan 26, 2026

A Simple and Effective Transplantation Device for Zebrafish Embryos
Published on: August 2, 2021
贝克萨罗对斑马鱼胚胎神经发育和功能的潜在影响
Wenwen Zha1, Minglei Wang2, Yunlong Meng3
1Department of Neurosurgery, Putuo People's Hospital, School of Medicine, Tongji University, Shanghai 200060, China; Institute of Medical Genetics, Department of Big Data in Health Science School of Public Health and General Medicine, Tongji University School of Medicine, Tongji University, Shanghai 200331, China; Jiangxi Engineering Laboratory of Zebrafish Modeling and Drug Screening for Human Diseases, Jiangxi Key Laboratory of Developmental Biology of Organs and Epigenetics, Clinical Research Center of Affiliated Hospital of Jinggangshan University, Key Laboratory of Jiangxi Province for Biological Invasion and Biosecurity, College of Traditional Chinese Medicine and Pharmacy, Jinggangshan University, Ji'an 343009, China.
贝克萨罗是一种癌症药物,在斑马鱼胚胎中引起显著的神经发育异常. 这项研究强调了潜在的风险和需要安全使用药物来保护水生生物.
科学领域:
- 环境毒理学环境毒理学
- 发育神经科学的发展神经科学.
- 药理学 药理学是指药理学的学科.
背景情况:
- 贝克萨罗是一种视网膜X受体激动剂,用于治疗皮肤T细胞淋巴瘤.
- 它对水生脊椎动物神经发育的影响在很大程度上是未知的.
- 斑马鱼是研究发育毒性的关键模型.
研究的目的:
- 调查贝克萨罗对斑马鱼胚胎神经系统发育的影响.
- 确定剂量依赖的效应和潜在的分子机制.
- 评估暴露于贝克沙罗的潜在神经发育风险.
主要方法:
- 斑马鱼胚胎暴露于贝克萨罗 (3,6,9μg/L).
- 利用了转录组学,qPCR,以及他的病理学.
- 进行的药理干预 (Wnt 抑制剂 IWR-1).
主要成果:
- 观察到形态异常,头部形和头部尺寸缩短.
- 检测到细胞亡,缩短了运动神经元轴突,并损害了髓发育.
- 观察到小脑损伤,异常行为,基因表达变化和乙胆酶活性增加.
结论:
- 贝克萨罗在斑马鱼胚胎中诱导显著的神经发育毒性.
- 这些效应涉及Wnt信号通路激活.
- 这些发现强调了在水生模型中评估药物安全的重要性.
相关概念视频
Fruit Development, Structure, and Function
Development of the Sexual Organs in the Embryo and Fetus
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
Potential Energy
Chemical bonds that form attractive forces between atoms also contain potential energy, called chemical energy. When a chemical reaction...
Neural Regulation
Standard Electrode Potentials
Seed Structure and Early Development of the Sporophyte

