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Related Concept Videos

Blood Types02:20

Blood Types

19.0K
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...
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Blood Typing01:10

Blood Typing

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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.
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
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Rh Blood Group01:19

Rh Blood Group

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The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
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The ABO Blood Group01:12

The ABO Blood Group

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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.
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,...
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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

Blood Transfusion

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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.
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...
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Updated: Oct 9, 2025

Facial Vein Venipuncture for Murine Blood Collection
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Wild Felids Blood Group System.

Ana Silvestre-Ferreira1,2, Josep Pastor3

  • 1Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), Quinta de Prados, 5000-801 Vila Real, Portugal.

Animals : an Open Access Journal From MDPI
|December 24, 2021
PubMed
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Wild felids share blood groups with domestic cats, with Type A being most common. Blood type variations exist between species, not within, and alloantibodies pose transfusion risks.

Keywords:
alloantibodyblood transfusionblood typecatwild felids

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Area of Science:

  • Veterinary Medicine
  • Immunology
  • Genetics

Background:

  • Limited research exists on wild felid blood types, despite shared AB blood groups with domestic cats.
  • Erythrocyte membrane glycolipids in wild cats mirror those in domestic cats.
  • Understanding blood types is crucial for conservation and veterinary care in wild felids.

Purpose of the Study:

  • To characterize and determine the prevalence of different blood types in wild felids.
  • To investigate potential variations in blood types within and between wild felid species.
  • To highlight the clinical relevance of blood group recognition for transfusion medicine and phylogenetic studies.

Main Methods:

  • Analysis of erythrocyte membrane glycolipids in various wild felid species.
  • Comparison of blood type distribution across different wild felid lineages.
  • Detection of alloantibodies in wild felid populations.

Main Results:

  • Type A blood is the most prevalent in studied wild felids, similar to domestic cats.
  • Species-specific blood type patterns were observed, with limited variation within species.
  • The Puma lineage predominantly exhibited Type B blood.
  • Alloantibodies were detected, indicating a risk for transfusion reactions and neonatal isoerythrolysis.

Conclusions:

  • Wild felid blood group characterization reveals species-specific variations and potential risks for transfusion medicine.
  • Recognizing wild felid blood groups is vital for supporting reintroduction projects and preserving genetic diversity.
  • Further research into blood groups can aid in establishing phylogenetic relationships within the Felidae family.