红细胞储存:从基因组到暴露组,走向个性化输血医学
Angelo D'Alessandro1, Eldad A Hod2
1Department of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Transfusion medicine reviews
|August 13, 2023
概括
奥米克技术揭示了捐赠者因素如遗传,年龄和暴露组如何影响红细胞储存. 这种知识有助于推进个性化输血医学,以获得更好的结果.
科学领域:
- 生物化学 生物化学
- 遗传学 是一个遗传学.
- 输血医学 输血医学
背景情况:
- 包括基因组学和代谢学在内的Omics技术增强了对红细胞 (RBC) 储存生物学的理解.
- 与捐赠者相关的因素,包括遗传学,人口统计学 (性别,年龄,种族) 和暴露组 (饮食,环境),显著影响红细胞储存损伤的发展和严重程度.
研究的目的:
- 审查应用到RBC存储的omics技术的进展.
- 要突出捐赠者特征和暴露组对红细胞储存的影响.
- 探索遗传多态性和红细胞储存质量/有效性之间的联系.
主要方法:
- 对高通量基因组学和代谢学研究的审查.
- 对将捐赠因子 (性别,年龄,种族,暴露组) 与红细胞储存联系起来的数据进行分析.
- 遗传发现与储存参数 (血液溶解,疗效) 的相关性.
主要成果:
- 遗传和暴露组 (饮食,环境) 极大地影响红细胞储存损伤的严重程度.
- 捐赠者的性别,年龄和种族是红细胞储存质量的关键决定因素.
- 特定的遗传多态性与血液溶解和输血后的疗效相关.
结论:
- 整合omics数据提供了对RBC存储损伤的更深入理解.
- 这些技术对于开发个性化或精确的输血医学至关重要.
- 未来的研究可以利用omics来优化RBC存储和改善输血结果.
更多相关视频
11:31Antigens Protected Functional Red Blood Cells By The Membrane Grafting Of Compact Hyperbranched Polyglycerols
Published on: January 2, 2013
18.1K
05:23Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
Published on: March 14, 2017
19.5K
相关概念视频
Blood Transfusion
613
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
613
Blood Transfusion and Agglutination
10.9K
Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
10.9K
Bone Marrow Sampling and Transplants
360
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...
360
Erythropoiesis
4.4K
Red blood cells (RBCs) transport oxygen to all body tissues. These cells survive only for 120 days and then need to be replenished. Erythropoiesis is the process of RBC production. In healthy individuals, erythropoiesis ensures all tissues are amply supplied with oxygen. In addition, blood loss due to injury leads to a drop in the physiological oxygen level that will cause erythropoiesis. Any defect in erythropoiesis leads to several physiological disorders, including thalassemia, anemia,...
4.4K
Lifecycle of Erythrocytes
2.0K
Erythrocytes, also known as red blood cells, constantly move through blood capillaries. As a result, they damage their plasma membrane due to the continuous friction. Typically, after 100 to 120 days, erythrocytes become rigid and fragile as they wear out. As they pass through small vessels in the spleen and liver, they can get trapped and break apart into fragments.
The resident phagocytic macrophages deal with these damaged cells by engulfing them and separating their globin and heme groups....
The resident phagocytic macrophages deal with these damaged cells by engulfing them and separating their globin and heme groups....
2.0K
Rh Blood Group
1.6K
The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
1.6K
