相关实验视频
Updated: Jul 6, 2026

09:42
Generation of Murine Monoclonal Antibodies by Hybridoma Technology
Published on: January 2, 2017
概括
年轻大鼠的卡路里限制会损害生长和免疫反应,减少抗体的形成. 这种免疫抑制也在卡路里限制母亲的后代中观察到.
科学领域:
- 免疫学 免疫学 免疫学
- 营养科学 营养科学
- 发展生物学 发展生物学
背景情况:
- 在年轻动物中长期的部分卡路里限制 (PCR) 影响生理发育.
- 已知卡路里限制会影响免疫系统功能和器官发育.
研究的目的:
- 研究长期部分卡路里限制对年轻大鼠免疫反应的影响.
- 评估母体卡路里限制对后代免疫系统的影响.
主要方法:
- 年轻的老鼠接受了长期的部分卡路里限制.
- 鼠被用羊的红细胞免疫,以评估抗体的产生.
- 测量了免疫细胞数量和抗体标位 (血解素).
- 对卡路里限制母亲的后代 (F1和F2代) 的免疫功能进行了分析.
主要成果:
- 卡路里限制导致淋巴体器官的生长和内流减少,包括淋巴缺血症.
- 免疫接种后,脏中的抗体形成细胞和血清血清溶解素标位显著降低.
- 主要抗体反应和免疫球蛋白G (IgG) 抗体产生受影响最大.
- 抗体形成障碍在卡路里限制母亲的第一代和第二代后代中显而易见.
结论:
- 长期的部分卡路里限制严重损害了年轻大鼠的生长和适应性免疫力.
- 孕产妇的卡路里限制具有跨代的影响,损害后代的免疫功能.
- 这些发现强调了适当营养在免疫系统发育和功能中的关键作用.
相关概念视频
Mouse Models of Cancer Study
Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
Development of Immunocompetence
The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...

