循環中のプロテオームの全疾患血液アトラス
María Bueno Álvez1, Sofia Bergström1, Josefin Kenrick1
1Department of Protein Science, SciLifeLab, KTH Royal Institute of Technology, Stockholm, Sweden.
まとめ
この研究は,59の疾患を対象とした大規模な統合された血液タンパク質学データセットを作成した. 健康因子と特定の病気に関連したタンパク質を特定し 共有され 異なる生物学的パターンへの洞察を提供しました
科学分野:
- 生物化学
- ゲノミクス
- システム生物学
背景:
- ヒトの血液プロテオームは 健康や病気について 洞察力を与えてくれます
- 統合されたプロテオミクスのデータセットは 病気の交差パターンを明らかにできます
- 以前の研究はしばしば単一の病気や限られた集団に焦点を当てていた.
研究 の 目的:
- 多様な病気を研究するための包括的で調和したタンパク質学データセットを作成する.
- 様々な健康状態と人口統計学的要因に関連したタンパク質のサインを特定する.
- プロテオミクスのデータを探求し,精密医療を進めるためのオンラインリソースを確立する.
主な方法:
- 59の病気と健康な対照群の 8262人のプロテオミクデータを収集し,調和させた.
- 年齢,性別,体量指数,疾患の表型との関連を特定するためにタンパク質濃度を分析した.
- アクセシブルなデータ探査のための汎疾患リソースを開発しました.
主要な成果:
- 年齢,性別,体量指数に関連したタンパク質を特定した.
- 疾患特有のタンパク質シグネチャーが59の疾患で発見されました.
- 異なる疾患の共通のタンパク質と 異なるタンパク質のパターンを強調しました
- データセットには最大5416のタンパク質が含まれています.
結論:
- 統合されたプロテオミクスのアプローチは 様々な病気に関する 重要な生物学的な洞察を 明らかにすることができます
- 開発されたデータセットは,病気のメカニズムとバイオマーカーを理解するための貴重なリソースとして機能します.
- この研究は,タンパク質解析による精密医療の可能性を高めています.
関連する概念動画
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,...


