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関連する概念動画

Blood Transfusion01:15

Blood Transfusion

802
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...
802
Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

11.2K
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...
11.2K
Tissue Transplantation01:24

Tissue Transplantation

519
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...
519
Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

495
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...
495

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関連する実験動画

Updated: Sep 10, 2025

Measurement of T Cell Alloreactivity Using Imaging Flow Cytometry
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Measurement of T Cell Alloreactivity Using Imaging Flow Cytometry

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メタボロミクスから輸血関連免疫調節

Angelo D'Alessandro1, James C Zimring2

  • 1Department of Biochemistry and Molecular Genetics, University of Colorado Denver - Anschutz Medical Campus, Aurora, CO, USA.

Current opinion in immunology
|August 23, 2025
PubMed
まとめ

メタボロミクスは,貯蔵された血液製品が 免疫反応に影響する生化学的変化を経験することを明らかにします. この理解は 代謝プロファイルに基づいて 個別化された輸血戦略の道を開くことで 患者の治療結果を改善します

科学分野:

  • 生物化学
  • 免疫学
  • 輸血 医学

背景:

  • 貯蔵された血液製品,特に赤血球は,貯蔵中に重要な生化学的変化を経験します.
  • 貯蔵病変として知られるこれらの変化は,輸血関連免疫調節 (TRIM) と呼ばれるプロセスで,受容者の免疫反応に影響します.

研究 の 目的:

  • TRIMを理解するためにメタボロミクスの最近の進歩をレビューする.
  • 貯蔵された血液の生化学的変化と受容者の免疫への影響を強調する.

主な方法:

  • メタボロミクスと輸血関連の免疫調節に関する最近の文献のレビュー.
  • 貯蔵された血液製品における生化学的変化の分析.

主要な成果:

  • メタボロミクスは,酸化した脂質,細胞外膀,自由ヘム,および貯蔵された血液中の鉄の蓄積を特定した.
  • これらの代謝物は,炎症と免疫抑制経路を通じて受容者の免疫を調節する.
  • 輸血の結果は貯蔵期間とドナーの特定の代謝プロファイルに依存します.
  • ヒポキサンチンやキヌレニンのような新しいバイオマーカーは 輸血の質と相関しています

結論:

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Analyzing Ex Vivo Metabolic Flux in Splenic and Cardiac Macrophages and Bone Marrow Monocytes
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関連する実験動画

Last Updated: Sep 10, 2025

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High-Throughput Automated Multiplex Immunofluorescence Assays for Translational Research
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Published on: June 10, 2025

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Analyzing Ex Vivo Metabolic Flux in Splenic and Cardiac Macrophages and Bone Marrow Monocytes
06:26

Analyzing Ex Vivo Metabolic Flux in Splenic and Cardiac Macrophages and Bone Marrow Monocytes

Published on: March 28, 2025

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  • メタボロミクスは 輸血を活性な生化学的介入として再定義します
  • 将来の戦略は,安全性と結果を改善するために,代謝プロファイルに基づいて血液単位を選択することを含むかもしれません.