YAP/TEAD Modulator Compounds for Selective Hippo Pathway Inhibition

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Solution Overview

Problem

There is an unmet need for effective YAP/TEAD inhibitors to modulate the interaction between YAP and TEAD proteins, which are involved in the Hippo signaling pathway, as current treatments for diseases associated with this pathway are lacking.

Innovation Solution

Development of novel compounds, as described in Formula (I), and their pharmaceutical compositions that can modulate the YAP/TEAD interaction, potentially inhibiting their binding to reduce the expression of target genes and exhibit anti-proliferative effects in cancer cell lines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If no YAP/TEAD inhibitors are available, then there is no therapeutic option for diseases mediated by Hippo pathway deregulation, but developing new compounds requires significant research investment and time

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoiddrug development time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by conducting extensive in silico screenings, in vitro assays, and in vivo studies before clinical application. Multiple compounds (Formula I, II, III) were pre-developed and characterized with known mechanisms of YAP/TEAD inhibition, reducing the time needed for therapeutic development and providing ready-to-use treatments for Hippo pathway-mediated diseases.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If Verteporfin is used to inhibit YAP/TEAD interaction, then some therapeutic effect is achieved, but the compound has limitations in efficacy and selectivity

Engineering Contradiction:
Improveinhibition efficacyVSAvoidcompound selectivity
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by modifying chemical structures (Formula I, II, III with various R1-R6 substituents) to optimize binding affinity and selectivity. The compounds feature diverse chemical moieties including heterocyclic rings, aromatic groups, and specific functional groups that enhance YAP/TEAD inhibition efficacy while improving selectivity over other protein interactions, overcoming Verteporfin's limitations.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If YAP/TEAD inhibitors are developed to reduce target gene expression, then anti-proliferative effects are achieved in cancer cell lines, but the compounds may affect other cellular processes

Engineering Contradiction:
Improveanti-proliferative effectVSAvoidoff-target effects
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent uses the YAP/TEAD protein complex as a specific intermediary target. The compounds (Formula I, II, III) are designed to bind specifically to this complex, which acts as an intermediary between upstream Hippo pathway signals and downstream transcriptional programs. By targeting this specific intermediary rather than affecting all cellular processes, the compounds achieve anti-proliferative effects while minimizing off-target toxicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240174659A1Compounds and methods for YAP/TEAD modulation and indications therefor
Publication Date: 2024.05.30 OPNA BIO SA
  • US20240174659A1 patent drawing
  • US20240174659A1 patent drawing
  • US20240174659A1 patent drawing

AI summary

Disclosed are compounds of Formula (I):or a pharmaceutically acceptable salt, a tautomer, a stereoisomer, or a deuterated analog thereof, wherein R1, R2, R3, R4, L and X are as described in any of the embodiments described in this disclosure; compositions thereof, and uses thereof.