骨髓化哈普洛同一性捐赠者血造细胞移植使用移植后的环胺和抗甲基细胞球蛋白
Riad El Fakih1, Momen Nassani2, Walid Rasheed2
1King Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia; School of Medicine, Alfaisal University, Riyadh, Kingdom of Saudi Arabia.
Transplantation and cellular therapy
|January 7, 2024
概括
这项研究通过添加抗甲基细胞球蛋白修改了平分异性干细胞移植,显示5年生存率为59.2%,但强调需要进一步试验以优化结果并解决人口差异.
科学领域:
- 血液学 血液学 血液学
- 免疫学 免疫学 免疫学
- 在瘤学瘤学.
背景情况:
- 以移植后的环酸胺 (PTCy) 移植血造干细胞移植 (HSCT) 是一种广泛使用的程序.
- 观察到的患者结局与先前发表的结果不完全一致,需要修改协议.
研究的目的:
- 为了评估60名患有血液性恶性瘤的患者的结果,他们接受了修改后的Haplo-HSCT协议.
- 评估添加抗红细胞球蛋白 (ATG) 作为额外的移植对宿主疾病 (GVHD) 预防措施的影响.
主要方法:
- 对60名哈普洛HSCT接受者的回顾性分析.
- 用ATG和PTCy进行骨髓形成调节方案,用于GVHD预防.
- 评估整体存活率,无复发存活率 (RFS),GVHD率,移植时间和死亡率.
主要成果:
- 在5年内,总生存率为59.2%,RFS为48.6%,慢性GVHD (cGVHD) 和无复发生存率为40%.
- 中性粒细胞和血小板移植的中位时间分别为16天和28.5天.
- II-IV级急性GVHD发生在46.7%,广泛的cGVHD发生在23.3%,复发的累积发病率为30%,非复发死亡率为21.6%.
结论:
- 用ATG和PTCy修改的哈普罗-HSCT协议实现了特定的生存率和RFS率.
- 较高的疾病风险指数和50%的HLA匹配与较低的RFS有关;女性捐赠者与男性接受者以及较老的捐赠者年龄与cGVHD风险增加有关.
- 需要进一步的随机试验来解决最佳的移植来源,供体选择,氨酸抑制剂时间,PTCy剂量和免疫复制,因为PTCy的疗效可能因人群而异.
更多相关视频
11:15Stereotactic Adoptive Transfer of Cytotoxic Immune Cells in Murine Models of Orthotopic Human Glioblastoma Multiforme Xenografts
Published on: September 1, 2018
8.0K
08:05Bone Marrow Transplantation Platform to Investigate the Role of Dendritic Cells in Graft-versus-Host Disease
Published on: March 17, 2020
7.9K
相关概念视频
Bone Marrow Sampling and Transplants
333
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 transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
333
Tissue Transplantation
372
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...
372
Stem Cell Therapy for Tissue Regeneration
4.1K
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
4.1K
Cell-mediated Immune Responses
68.3K
Overview
68.3K
