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Koru Biotech Scientists Reveal World-First Biomarker for Bovine Gram-Negative Bacterial Disease

1 September 2024

Published in Innate Immunity, 2024

Koru Biotech’s research team has made a groundbreaking discovery in the fight against Gram-negative bacterial infections in dairy cows. In a world-first, scientists identified lipopolysaccharide/IgG (LPS/IgG) immune complexes in the milk of cows suffering from acute Escherichia coli-induced mastitis. These complexes are absent in healthy milk and show a strong correlation with LPS-driven inflammation, establishing them as a novel diagnostic and mechanistic biomarker for coliform mastitis.

Beyond Diagnostics: Two Breakthrough Innovations

Building on this discovery, Koru Biotech has pioneered two additional world-first advancements:

  1. Immune-Based Oral Vaccination for Calves
    A novel approach using LPS/IgG complexes to stimulate protective intestinal immunity, offering early-life defense against Gram-negative pathogens.
  2. Antibiotic-Free Therapeutic Strategy
    A targeted method to disrupt the LPS-induced inflammatory cascade in the mammary gland—providing a new, sustainable pathway to treat infection and inflammation without antibiotics.

Transforming Dairy Health and Sustainability

Together, these innovations mark a paradigm shift in disease control, advancing:

  • Animal welfare through early detection and non-antibiotic treatments
  • Sustainable dairy production by reducing reliance on antibiotics
  • Global applicability for farms combating coliform mastitis

About Innate Immunity
Innate Immunity is a leading peer-reviewed, open-access journal and the official publication of the International Endotoxin & Innate Immunity Society (IEIIS). It focuses on the chemistry, biology, and translational science of pathogen-associated molecular patterns, including Gram-negative endotoxins and their interaction with the innate immune system.