Pin1 Inhibitors Target Oncogenic Pathways in Cancer

Solution Overview

Problem

Current treatments for immune disorders and cancers are inadequate due to side effects and limited effectiveness, and there is a need for therapeutic agents that can inhibit Pin1, a protein overexpressed in various cancers, to suppress oncogenic pathways.

Innovation Solution

Development of compositions and methods to inhibit Pin1 by administering specific compounds, known as Table 1 Compounds, which can be used to treat immune disorders and proliferative disorders by reducing Pin1 expression levels, thereby targeting multiple oncogenic pathways simultaneously.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current immunosuppressive agents are used to treat immune disorders, then the immune response can be suppressed, but adverse side effects occur and effectiveness varies

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the molecular target parameter from general immune suppression to specific Pin1 protein inhibition. The compounds of Table 1 are designed to selectively bind to and inhibit Pin1, which is overexpressed in cancer cells and certain immune disorders, thereby achieving treatment effectiveness while reducing adverse side effects associated with non-specific immunosuppression.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If Pin1 is overexpressed in cancers, then oncogenic pathways are activated, but current cancer treatments cannot reliably target this mechanism

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and isolates the Pin1 protein as a specific therapeutic target from the complex network of oncogenic pathways. By developing compounds that specifically inhibit Pin1, the invention simplifies the treatment approach to focus on one critical driver protein that controls multiple oncogenic pathways, thereby improving treatment reliability without needing to address every possible cancer mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent identifies Pin1 as a universal regulator that controls multiple oncogenic pathways simultaneously. The Pin1 inhibitor compounds can therefore address diverse cancer types and mechanisms through a single target, providing multi-functional therapeutic effect that simplifies the complexity of cancer treatment.

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

3Reliability

If Pin1 inhibitor compounds are developed to target multiple oncogenic pathways, then cancer treatment effectiveness improves, but the complexity of compound development increases

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent segments the complex task of cancer treatment into targeting a single specific protein (Pin1) with multiple specific compounds (Table 1). This segmentation allows for systematic development and optimization of inhibitors against one target, making the manufacturing and clinical development process more manageable compared to addressing multiple cancer targets simultaneously.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11129835B2Methods and compositions for the inhibition of PIN1
Publication Date: 2021.09.28
  • US11129835B2 patent drawing
  • US11129835B2 patent drawing
  • US11129835B2 patent drawing

AI summary

The invention features compositions and methods for inhibiting the Pin1 protein, and the treatment of disorders characterized by elevated Pin1 levels.