Jagged1 Binding Proteins for Lung Disease Treatment

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Solution Overview

Problem

There is a need for therapeutic agents that effectively target aberrant Notch signaling pathways, particularly in lung diseases, where existing treatments are inadequate.

Innovation Solution

Administration of an antigen binding protein specifically binding to Jagged1, with at least 90% amino acid sequence identity, which can be administered intravenously, by nebulization, or subcutaneously, to modulate Notch signaling and treat lung diseases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing treatments are used for lung diseases, then general treatment is provided, but they are inadequate for targeting aberrant Notch signaling pathways

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidspecificity to Notch signaling pathway
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces an antigen binding protein as an intermediary agent that specifically binds to Jagged1, blocking its interaction with Notch receptors. This intermediary prevents the aberrant Notch signaling pathway activation without directly interfering with the pathway components, providing targeted therapy for lung diseases while maintaining general treatability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a highly specific antigen binding protein is used to target Jagged1, then specificity to Notch signaling pathway is improved, but treatment complexity increases

Engineering Contradiction:
Improvespecificity to Jagged1VSAvoidcomplexity of therapeutic agent
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts and isolates the specific binding function required for Jagged1 targeting by using antigen binding proteins that selectively recognize Jagged1 epitopes. This extraction approach provides high specificity without requiring complex multi-component systems, as the binding specificity is achieved through the inherent properties of the antigen binding protein structure

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If multiple administration routes are provided for the antigen binding protein, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveflexibility of administrationVSAvoidnumber of administration routes
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The antigen binding protein is designed with universal properties that enable it to be administered through multiple routes (intravenous, subcutaneous, intramuscular, inhalation). This multi-functionality is achieved by formulating the protein in a way that maintains its stability and efficacy across different administration methods, eliminating the need for route-specific modifications

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11897963B2Anti-Jagged1 antigen binding proteins
Publication Date: 2024.02.13 AMGEN INC
  • US11897963B2 patent drawing
  • US11897963B2 patent drawing
  • US11897963B2 patent drawing

AI summary

Methods of treating conditions related to lung disease using an antigen binding protein specific for the Jagged1 polypeptide are provided.