Related Experiment Video
Updated: Jun 16, 2026

In Vitro and In Vivo Assessment of T, B and Myeloid Cells Suppressive Activity and Humoral Responses from Transplant Recipients
Published on: August 12, 2017
[Research advance on transfusion-related immunomodulation].
1Department of Blood Transfution, Fudan University Huashan Hospital, Shanghai 200040, China.
Allogeneic blood transfusions can cause immune side effects. This review explores transfusion-related immunomodulation (TRIM) mechanisms and mediators, including cloning deletion, anergy induction, and immune suppression.
Area of Science:
- Immunology
- Transfusion Medicine
Background:
- Allogeneic blood transfusions, while clinically beneficial, are associated with immune-related adverse effects.
- These effects include increased postoperative infection rates and higher relapse rates after malignant resections.
Purpose of the Study:
- To review the mechanisms of transfusion-related immunomodulation (TRIM).
- To identify the mediators involved in TRIM.
Main Methods:
- Review of clinical controlled trials.
- Analysis of laboratory research.
- Examination of animal models.
Main Results:
- TRIM is mediated by factors like CD200, interleukin, sHLA, and sFasL released from stored leukocytes.
- The primary mechanisms of TRIM are cloning deletion, anergy induction, and immune suppression.
Conclusions:
- Understanding TRIM mechanisms and mediators is crucial for mitigating transfusion-related immune side effects.
- Further research into TRIM can lead to safer transfusion practices.
Related Concept Videos
Blood Transfusion and Agglutination
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...
Blood Transfusion
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...
Tissue Transplantation
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
Cell-mediated Immune Responses
Bone Marrow Sampling and Transplants
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Regulation of Hematopoietic Stem Cells
