循环蛋白质组的全人类疾病血液图谱
María Bueno Álvez1, Sofia Bergström1, Josefin Kenrick1
1Department of Protein Science, SciLifeLab, KTH Royal Institute of Technology, Stockholm, Sweden.
概括
这项研究创建了跨越59种疾病的大型统一的血液蛋白质组数据集. 它确定了与健康因素和特定疾病相关的蛋白质,
科学领域:
- 生物化学
- 基因组学
- 系统生物学
背景情况:
- 人类血液蛋白质提供了关于健康和疾病的见解.
- 一个统一的蛋白质组学数据集可以揭示跨疾病模式.
- 之前的研究通常集中在单一疾病或有限的群体上.
研究的目的:
- 创建一个全面的,协调的蛋白质组学数据集,用于研究各种疾病.
- 识别与各种健康状况和人口因素相关的蛋白质特征.
- 建立一个在线资源来探索蛋白质组数据和推进精确医学.
主要方法:
- 从59种疾病和健康对照中收集和协调了8262个人的蛋白质组数据.
- 分析蛋白质度以确定与年龄,性别,体重指数和疾病表型的关联.
- 开发了一种全疾病资源,用于可访问的数据探索.
主要成果:
- 与年龄,性别和体重指数相关的已识别的蛋白质.
- 在59个研究的疾病中发现了特定的蛋白质特征.
- 突出了不同疾病中共同和独特的蛋白质模式.
- 该数据集包括多达5416种蛋白质.
结论:
- 一种统一的蛋白质组学方法可以在各种疾病中发现重要的生物学见解.
- 开发的数据集是了解疾病机制和生物标志物的宝贵资源.
- 这项工作通过蛋白质组分析提高了精准医学的潜力.
相关概念视频
Blood Types
Human blood is classified into different types based on the presence of antigens on the red blood cell's surface and antibodies in the plasma. Proper identification of blood type is essential for successful blood transfusion. The International Society of Blood Transfusion has identified 38 human blood types based on the surface antigens on the red blood cells. The most common types are ABO, Rh, and MNS blood types.
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
Blood Transfusion and Agglutination
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...
Hemoglobin
Hemoglobin is a globular protein made up of four subunits. Two of these subunits are alpha chains, and the other two are beta chains. Each subunit contains a molecule of heme, which has an iron atom and can bind to oxygen. When an oxygen molecule binds to one heme group, it changes the shape of hemoglobin, making it easier for the other heme groups to bind oxygen as well.
When all four heme groups are bound to oxygen, the resulting molecule is called oxyhemoglobin. As a result, arterial blood...
When all four heme groups are bound to oxygen, the resulting molecule is called oxyhemoglobin. As a result, arterial blood...
The ABO Blood Group
The ABO blood group system is a critical element of transfusion medicine, essential for determining blood compatibility in transfusions and organ transplants. It is based on specific antigens, or agglutinogens, present on the surface of red blood cells (RBCs) and corresponding antibodies, or agglutinins, in the blood plasma.
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
Rh Blood Group
The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
Blood Typing
Understanding an individual's blood group is a critical component of transfusion medicine. It ensures compatibility in blood transfusions, organ transplants, and even during pregnancy. Determining these blood groups involves the ABO and Rh blood typing systems, utilizing specific antigens and corresponding anti-sera to identify an individual's blood type.
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target antigens A,...
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target antigens A,...


