Science & ClimateScienceDaily1 min read9/20/2026 (3h ago)

Scientists solve a 50-year mystery and discover a new human blood group

Scientists solve a 50-year mystery and discover a new human blood group
60-Word AI Digest

Scientists have identified the genetic cause behind the mysterious AnWj blood group antigen, solving a puzzle that began in 1972 and establishing a new blood group system called MAL. The discovery could make it much easier to find extremely rare AnWj-negative patients and donors and protect them from potentially dangerous transfusion reactions.

Key Takeaways

  • Scientists have identified the genetic cause behind the mysterious AnWj blood group antigen, solving a puzzle that began in 1972 and establishing a new blood group system called MAL.
  • The discovery could make it much easier to find extremely rare AnWj-negative patients and donors and protect them from potentially dangerous transfusion reactions.
  • Full details and original dispatch available below.

Scientists have identified the genetic cause behind the mysterious AnWj blood group antigen, solving a puzzle that began in 1972 and establishing a new blood group system called MAL. The discovery could make it much easier to find extremely rare AnWj-negative patients and donors and protect them from potentially dangerous transfusion reactions.

Original Publisher Attribution

This summary was curated from ScienceDaily.

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Scientists solve a 50-year mystery and discover a new human blood group — Loop60