捐赠者和接受者多基因风险评分 影响脏移植 功能
Kane E Collins1,2,3, Edmund Gilbert1,2, Vincent Mauduit4
1School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin, Ireland.
概括
对于功能特征的捐赠者和接受者遗传风险评分显示,在移植后的早期,与移植移植的功能有着很小,但具有统计学意义的关联. 然而,这种遗传影响目前太小,无法在预测移植成功时有临床应用.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 遗传学 遗传学 是一个
- 移植免疫学 移植免疫学
背景情况:
- 移植结果受到各种因素的影响,但仍然存在显著的不明原因变化.
- 捐赠者和接受者的遗传倾向可能会导致移植功能的这种变化.
研究的目的:
- 调查多基因风险评分 (PRS) 与功能相关的特征在捐赠者和接受者和移植结果之间的关联.
- 确定PRS是否解释了移植后移植功能中任何无法解释的变异性.
主要方法:
- 组建了一个由6060个活着和已故的脏捐赠者-接受者对组成的队列.
- 对捐赠者和接受者的功能相关特征计算的PRS.
- 评估了PRS与受体估计的球过率 (eGFR) 在移植后1年和5年和移植失败后的关联.
主要成果:
- 捐赠者的高血压PRS,eGFR PRS和内动脉瘤PRS,以及接受者的eGFR PRS,与1年移植后的eGFR有关.
- 除了临床因素之外,PRS在移植后1年和5年间累计解释了额外1%的eGFR变化.
- 在PRS和长期移植存活之间没有发现显著的关联.
结论:
- 捐赠者和接受者的PRS显示出与早期移植功能 (移植后1年和5年的eGFR) 有着微小但统计学上显著的关联.
- 目前PRS对脏移植结果的预测能力有限,不太可能具有即时的临床效用.
- 需要进一步的研究来提高PRS的性能,以便在移植中潜在的临床应用.
相关概念视频
01:24Tissue Transplantation
320
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...
320
01:17Factors Affecting Renal Clearance: Renal Impairment
45
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
45
01:22Bone Marrow Sampling and Transplants
268
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...
268