CRIB Blood Group Discovered in India: A New Global Medical Breakthrough

A rare blood group named CRIB (Cromer India Bangalore) has been discovered in Karnataka, India, marking the first-ever identification of this antigen worldwide. Learn its significance in transfusion safety and global healthcare.

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Context

  • Recently, a new blood group called CRIB, previously unidentified anywhere in the world, has been discovered in a South Indian woman from Kolar district, Karnataka. 

About CRIB Blood Group

  • A newly identified blood group that belongs to the Cromer (CR) blood group system.
  • The name CRIB stands for 'Cromer India Bangalore', acknowledging its discovery in India.
  • This is the first time this blood group has been identified anywhere in the world. 
  • The discovery was officially announced at the 35th Regional Congress of the International Society of Blood Transfusion (ISBT) in Milan, Italy. 
  • After 10 months of molecular testing and research, international experts confirmed the presence of a new antigen within the Cromer system. 
  • The naming and classification of new blood antigens are governed by the International Society of Blood Transfusion (ISBT).

Importance

  • The Cromer blood group system includes 12 high-frequency and 3 low-frequency antigens found on a protein called decay-accelerating factor (DAF). 
  • Identifying new antigens like CRIB improves: Global transfusion safety, Compatibility testing and Donor-recipient matching in critical situations such as surgeries, organ transplants, and emergencies.


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