Cyclopamine Analogs Hedgehog Pathway Inhibition

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Solution Overview

Problem

Current hedgehog pathway inhibitors for treating cancers and psoriasis are not potent enough, necessitating the development of more effective compounds to inhibit the hedgehog pathway effectively.

Innovation Solution

Development of cyclopamine analogs and their pharmaceutical compositions that can inhibit the hedgehog pathway, specifically targeting the Hedgehog polypeptide signaling, offering a more potent therapeutic option for treating hedgehog-mediated disorders such as cancer and psoriasis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current hedgehog pathway inhibitors are used, then the hedgehog pathway can be inhibited, but the inhibition potency is insufficient

Engineering Contradiction:
Improveinhibition potencyVSAvoidtherapeutic effectiveness
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The patent applies parameter changes by systematically modifying the chemical structure of cyclopamine analogs through varying substituents at different positions (R1-R6 groups). These structural parameter changes enhance the binding affinity and inhibition potency against the hedgehog pathway while maintaining selective toxicity, directly resolving the contradiction between achievable inhibition and therapeutic effectiveness

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite material principles by creating hybrid molecules that combine the core cyclopamine structure with various functional groups and heterocyclic moieties. This composite approach allows optimization of both potency and selectivity, transforming the single-compound limitation into a multi-functional inhibitor platform that simultaneously achieves strong pathway inhibition and therapeutic efficacy

Inventive Principle:
Principle #40Composite materials

Data Source

PatentEP2129677B1Heterocyclic cyclopamine analogs and methods of use thereof
Publication Date: 2014.12.17 INFINITY DISCOVERY INC
  • EP2129677B1 patent drawing
  • EP2129677B1 patent drawing
  • EP2129677B1 patent drawing

AI summary

The present invention relates to steroidal alkaloid-like compounds that can be used in the treatment of hedgehog pathway related disorders, particularly cancer.