Pan-PPAR Agonist Therapy for Tauopathy Neuroprotection

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Solution Overview

Problem

Current treatments for neurodegenerative diseases such as Huntington's disease and tauopathies, including Alzheimer's, lack effective therapeutic methods to delay symptom onset or progression.

Innovation Solution

Administration of a pan-PPAR agonist, specifically bezafibrate, which activates PPAR receptors to improve mitochondrial biogenesis, reduce oxidative stress, and inhibit inflammatory pathways, thereby providing neuroprotection and improving behavioral and neuropathological outcomes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments for neurodegenerative diseases are used, then disease progression is managed, but effective therapeutic methods to delay symptom onset or progression are lacking

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidsymptom progression delay
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent changes the pharmacological parameter by using pan-PPAR agonists that simultaneously activate multiple PPAR isoforms (α, β/δ, and γ) rather than targeting a single isoform. This multi-target approach fundamentally alters the therapeutic mechanism to address multiple pathological pathways in neurodegenerative diseases, including mitochondrial dysfunction, oxidative stress, and neuroinflammation, thereby improving therapeutic effectiveness and delaying symptom progression

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The pan-PPAR agonist formulation provides multi-functionality by simultaneously engaging three different PPAR isoforms, each targeting different aspects of disease pathology. PPARα activation addresses mitochondrial function and lipid metabolism, PPARβ/δ activation addresses neuroprotection and metabolism, and PPARγ activation addresses inflammation and insulin sensitivity. This universal approach covers multiple disease mechanisms within a single therapeutic agent

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

2Reliability

If pan-PPAR agonists are administered, then neuroprotection and behavioral improvement are achieved, but the complexity of targeting multiple PPAR isoforms increases

Engineering Contradiction:
Improveneuroprotection efficacyVSAvoidtherapeutic mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the functions of three separate PPAR isoform agonists into a single pan-PPAR agonist molecule. Instead of administering multiple drugs to target PPARα, PPARβ/δ, and PPARγ separately, the invention uses one compound that can activate all three isoforms simultaneously, thereby simplifying the therapeutic regimen while maintaining comprehensive neuroprotective effects across multiple pathological pathways

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Bezafibrate treatment significantly improves behavioral phenotypes, extends survival, reduces neuropathological features, and enhances mitochondrial density in Huntington's disease models, while also reducing tau hyperphosphorylation and inflammation in tauopathy models, offering a promising therapeutic approach for these diseases.

Implementation Method 1

activates PPAR receptors to improve mitochondrial biogenesis

Methodology Applied
Scientific EffectMitochondrial biogenesis:

Implementation Method 2

reduce oxidative stress

Methodology Applied
Scientific EffectOxidative stress reduction: Oxidation

Implementation Method 3

inhibit inflammatory pathways

Methodology Applied
Scientific EffectInflammation inhibition:

Implementation Method 4

reducing tauhyperphosphorylation

Methodology Applied
Scientific EffectTauhyperphosphorylation reduction:

Data Source

PatentUS9592212B2Use of pan-PPAR agonists for treatment of tauopathies
Publication Date: 2017.03.14 CORNELL UNIVERSITY
  • US9592212B2 patent drawing
  • US9592212B2 patent drawing
  • US9592212B2 patent drawing

AI summary

The present invention provides a therapeutic treatment for a neurodegenerative disease with a pan-PPAR agonist, such as bezafibrate. In particular, the present invention provides that pan-PPAR agonists enhance PPAR related responses in both the central nervous system and peripheral tissues in Huntington's Disease (HD) and tauopathy. Therapeutic compositions comprising one or more pan-PPAR agonist(s), and kit thereof, for treating a neurodegenerative disease or disorder are also provided.