相关实验视频
Updated: Jul 19, 2026

08:00
Bone Marrow Transplantation Procedures in Mice to Study Clonal Hematopoiesis
Published on: May 26, 2021
SHIP对 NK 谱系和全原骨髓移植的影响
Jia-Wang Wang1, Julie M Howson, Tomar Ghansah
1Immunology Program, H. Lee Moffitt Comprehensive Cancer Center and Research Institute, University of South Florida, Tampa, FL 33612, USA.
概括
含有SH2的内醇酸酶 (SHIP) 影响自然杀手 (NK) 细胞受体. 由于改变了NK细胞受体谱,SHIP缺乏的小鼠在异性大脑骨髓移植后的生存率提高.
科学领域:
- 免疫学 免疫学 免疫学
- 移植生物学 移植生物学
- 细胞生物学 细胞生物学
背景情况:
- 对于主要组织相容性复合体 (MHC) I 类分子的自然杀手 (NK) 细胞受体,对于异构骨髓移植中的免疫反应至关重要.
- 这些受体调节移植排斥和移植对瘤效应,影响移植结果.
- 控制NK细胞受体谱选的精确机制尚不完全理解.
研究的目的:
- 研究含SH2的内醇酸酶 (SHIP) 在调节NK细胞受体谱中的作用.
- 确定SHIP缺陷对NK细胞活性和全原骨髓移植结果的功能影响.
主要方法:
- 在成年SHIP淘汰赛 (SHIP-/-) 小鼠中NK细胞受体表达的分析.
- 在SHIP-/-接受者中评估全基骨髓移植排斥和生存率.
- 在SHIP缺陷的背景下对移植与宿主疾病的评估.
主要成果:
- 缺少SHIP导致NK细胞区被表达多个抑制受体的细胞主导的MHC I类联结体.
- SHIP-/-小鼠表现出完全不匹配的异构骨髓移植的排斥受损.
- 在SHIP-/-小鼠中,在异构骨髓移植后观察到更高的存活率,与减少的移植体排斥和可能改变的移植对宿主疾病相关.
结论:
- SHIP在塑造NK细胞受体谱中发挥着至关重要的作用.
- SHIP 缺陷影响了限制异构骨髓移植成功的关键过程,包括移植拒绝和移植对宿主疾病.
- 准SHIP可能会提供新的策略来改善全源干细胞移植结果.
相关概念视频
Bone Marrow Sampling and Transplants
Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Tissue Transplantation
Tissue transplantation is a significant medical procedure involving the transfer of cells, tissues, or organs from a donor to a recipient, with the primary aim of restoring lost functions. This procedure is crucial in treating a broad spectrum of diseases, including kidney diseases, liver failure, heart disease, and certain types of cancers.
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...

