Therapeutic antibodies against amyloid aggregates

Quick Facts:
Tags: Amyloid beta, Antibody, Biomarker, C-terminus, Immunoglobulin G, Neurodegenerative disease, Pathology, Protein, Protein aggregation, Transmembrane protein
Inventors: Anthony William Paul Fitzpatrick, Carolyn Lee, Junqiang Ye Ph.D., Susan Brenner-Morton
Manager: Kristin Neuman
Departments: Biochemistry, Biochemistry & Molecular Biophysics
Divisions: Columbia University Medical Center (CUMC)
Reference Number: CU23354
Release Date: 2026-02-26

This technology is an antibody-based platform that binds transmembrane protein 106B (TMEM106B) amyloid aggregates to diagnose and treat neurodegenerative diseases.

Unmet Need: Therapeutic targets for pathogenic protein aggregates in neurodegenerative disease

Protein aggregation is a hallmark of many neurogenerative diseases, yet current diagnostic and therapeutic strategies rely largely on nonspecific biomarkers, post-mortem pathology, or treatments that do not directly address aggregation-driven disease progression. As a result, there is a critical lack of tools capable of selectively recognizing pathogenic protein aggregates across these diseases, limiting accurate diagnosis and therapeutic effectiveness.

The Technology: Antibody platform for selective targeting of protein aggregates

This technology is an IgG and IgM-based antibody platform that selectively binds to the C-terminal fragment of transmembrane protein 106B (TMEM106B) aggregates. TMEM106B forms amyloid fibrils in multiple neurodegenerative diseases, enabling these antibodies to selectively recognize aggregation states associated with neurodegenerative pathology.

Applications:

  • Biomarker for pathogenic protein aggregation
  • Therapeutics targeting neurodegenerative disease-associated aggregates
  • Research tool for studying protein aggregation mechanisms in disease

Advantages:

  • Selective recognition of pathogenic protein aggregates
  • Platform to discriminate aggregated from non-aggregated protein states
  • Applicable across multiple neurodegenerative diseases
  • Diagnostic and research application for protein aggregation

Lead Inventor:

Anthony William Paul Fitzpatrick, Ph.D.

Patent Information:

Patent Pending (WO/2025/117530)

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Tech Ventures Reference: