Triazole DAGLα Inhibitors for Neuroinflammatory Disease Treatment

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Solution Overview

Problem

Current treatments for neurodegenerative diseases and neuroinflammatory conditions lack effective modulators for diacylglycerol lipases (DAGL) to regulate brain lipid signaling, which is crucial for synaptic function and behavior.

Innovation Solution

Development of compounds that selectively inhibit DAGLα and/or DAGLβ, modulating their activity to treat neurodegenerative diseases and neuroinflammatory conditions by regulating brain lipid signaling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments are used for neurodegenerative diseases and neuroinflammatory conditions, then existing therapeutic options are available, but effective modulators for diacylglycerol lipases (DAGL) to regulate brain lipid signaling are lacking

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidavailability of DAGL modulators
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent segments the DAGL enzyme into two distinct isoforms (DAGLα and DAGLβ) and develops selective inhibitors for each. The compounds are designed to differentiate between these isoforms, allowing selective modulation of DAGLα or DAGLβ activity. This segmentation approach enables targeted therapy by addressing specific isoform functions in neurodegenerative and neuroinflammatory conditions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs parameter changes by modifying molecular structures of triazole compounds to achieve different binding affinities and selectivity profiles for DAGLα and DAGLβ. By adjusting structural parameters such as substituent groups on the triazole core, the invention optimizes inhibitor specificity and potency for each isoform, thereby creating versatile modulators for different therapeutic applications.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If DAGL activity is inhibited to treat neurodegenerative diseases and neuroinflammatory conditions, then therapeutic benefits are achieved, but selective inhibition of DAGLα and/or DAGLβ requires specific compound design

Engineering Contradiction:
Improvetherapeutic benefitVSAvoidcompound structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses triazole compounds as intermediary molecules that mediate the inhibition of DAGLα and/or DAGLβ. These triazole-based inhibitors act as intermediaries between the therapeutic goal (reducing neuroinflammation and treating neurodegenerative diseases) and the molecular target (DAGL enzymes). The triazole core structure serves as a versatile scaffold that can be modified to achieve selective inhibition while maintaining manageable structural complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10583137B2Triazole DAGLα inhibitors
Publication Date: 2020.03.10 LEIDEN UNIVERSITY
  • US10583137B2 patent drawing
  • US10583137B2 patent drawing
  • US10583137B2 patent drawing

AI summary

Provided herein are triazole compounds and pharmaceutical compositions comprising said compounds useful as modulators of DAGL(α) and DAGL(β). In some embodiments, the compounds described herein are selective DAGL(α) inhibitors. Furthermore, the subject compounds and compositions are useful for the treatment of neurodegenerative or neuroinflammatory disease.