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Related Concept Videos

Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

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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...
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Blood Transfusion01:15

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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.
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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.
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Essential proteins such as insulin or low-density lipoprotein (LDL) and micronutrients such as iron enter a eukaryotic cell through receptor-mediated endocytosis. Subsequently, the early endosomes fuse with the vesicles containing such receptor-ligand complexes and play a vital role in sorting the incoming ligands and receptors. While the ligands are either degraded inside the vesicle or released into the cytosol, their receptors are returned to the plasma membrane for further rounds of...
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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.
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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.
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Related Experiment Video

Updated: May 6, 2026

Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
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Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload

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Iron and transfusion medicine.

Sophie Waldvogel-Abramovski1, Gérard Waeber, Christoph Gassner

  • 1Service régional vaudois de transfusion sanguine, Epalinges, Switzerland.

Blood Reviews
|October 24, 2013
PubMed
Summary

Blood donation impacts iron metabolism, potentially causing deficiency or preventing type 2 diabetes. Genetic profiles may determine individual iron absorption responses to donation.

Keywords:
GWASHHHbIDWAIronIron deficiency anemiaIron deficiency without anemiaIron metabolismIron overloadNASHSNPT2DTransfusion medicineType 2 diabetesZPPgenome wide association studieshemoglobinhereditary hemochromatosisiron deficiency without anemianonalcoholic fatty liver diseasesTfrsingle nucleotide polymorphismsoluble transferrin receptortype 2 diabeteszinc protoporphyrin

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Area of Science:

  • Transfusion Medicine
  • Hematology
  • Nutritional Science

Background:

  • Blood bankers prioritize transfusion safety, with recent focus on blood donation's effect on iron metabolism.
  • Hemoglobin is measured, but iron stores are often overlooked before or during blood donation.
  • Blood donation presents a paradox: it can cause iron deficiency but may also offer health benefits like preventing type 2 diabetes.

Purpose of the Study:

  • To review iron metabolism in the context of blood donation.
  • To explore genetic profiles influencing iron absorption in donors.
  • To differentiate between individuals who are "good" iron absorbers and "bad" iron responders.

Main Methods:

  • Literature review on blood donation and iron metabolism.
  • Analysis of studies on iron stores and donor health.
  • Discussion of genetic factors in iron absorption.

Main Results:

  • Blood donation can lead to iron deficiency with or without anemia.
  • For some, blood donation may be a healthy measure, potentially preventing type 2 diabetes.
  • Genetic variations likely play a role in how individuals respond to iron loss from donation.

Conclusions:

  • Understanding iron metabolism is crucial for blood donation practices.
  • Identifying genetic profiles can help predict donor response to iron loss.
  • Personalized approaches may be needed to mitigate risks and maximize benefits of blood donation.