RIPK1 Inhibitor Compounds for Targeted Inflammation Modulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Chronic inflammation and dysregulation of receptor-interacting protein kinase 1 signaling lead to various human diseases, including neurodegenerative disorders and autoimmune conditions, highlighting the need for effective inhibitors to modulate inflammatory responses and cell death pathways.

Innovation Solution

Development of compounds that act as inhibitors of receptor-interacting protein kinase 1, formulated into pharmaceutical compositions for treating diseases mediated by this kinase, such as inflammatory bowel disease and neurodegenerative disorders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If receptor-interacting protein kinase 1 signaling is left unregulated, then normal cellular functions are maintained, but chronic inflammation and cell death pathways are activated leading to diseases

Engineering Contradiction:
Improvedisease preventionVSAvoidchronic inflammation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent employs small molecule compounds as intermediaries to modulate receptor-interacting protein kinase 1 activity. These compounds act as mediators between the kinase and its substrates, preventing excessive signaling that leads to chronic inflammation and cell death, thereby treating autoimmune and inflammatory diseases without completely blocking normal cellular functions

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If receptor-interacting protein kinase 1 activity is completely inhibited, then inflammatory responses are suppressed, but normal immune function and cell death regulation are compromised

Engineering Contradiction:
Improveinflammatory responseVSAvoidimmune function
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The patent utilizes compounds that modulate receptor-interacting protein kinase 1 activity by changing kinetic parameters rather than complete inhibition. The compounds alter the enzyme-substrate interaction dynamics, reducing excessive phosphorylation events that drive inflammation while preserving baseline kinase activity necessary for normal immune function and controlled cell death

Inventive Principle:
Principle #35Parameter changes

3Reliability

If high doses of kinase inhibitors are used, then therapeutic efficacy is improved, but off-target effects and toxicity increase

Engineering Contradiction:
Improvetherapeutic efficacyVSAvoidoff-target effects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs compounds with highly specific molecular structures designed to interact with unique features of receptor-interacting protein kinase 1's active site. This local specificity ensures that the inhibitors bind selectively to the target kinase without affecting other kinases or cellular components, achieving high therapeutic efficacy at lower doses with minimal off-target effects

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12358928B2Compounds, compositions and methods
Publication Date: 2025.07.15 DENALI THERAPEUTICS INC
  • US12358928B2 patent drawing
  • US12358928B2 patent drawing
  • US12358928B2 patent drawing

AI summary

The present disclosure relates generally to compounds and compositions, and their use as kinase inhibitors.