PKG Pathway Inhibitors for Neural Thermoprotection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current treatments for hyperthermia, such as cooling methods, are often insufficient or too late to prevent neural failure and death, as they do not effectively protect neural function during heat-induced stress, and existing therapies lack rapid and targeted mechanisms for neural thermoprotection.

Innovation Solution

A neural thermoprotective composition comprising a pharmacological inhibitor of the cGMP-dependent protein kinase (PKG) pathway, which provides immediate protection to neurons under thermal stress by regulating potassium channel conductances, thereby increasing thermotolerance and reducing the time to recovery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If cooling methods are used to treat hyperthermia, then body temperature is reduced, but neural function protection is insufficient and treatment is too late to prevent neural failure

Engineering Contradiction:
Improvebody temperatureVSAvoidneural function protection
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The PKG pathway inhibitor is administered before thermal damage occurs, during the brief window between neural output failure and permanent cell death. This preliminary action prevents neural failure rather than treating it after cooling is initiated, addressing the timing problem of conventional therapies

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The PKG pathway inhibitor acts as a pharmacological intermediary that modulates the neural response to thermal stress. By inhibiting the PKG pathway, it mediates protection against heat-induced neural damage, providing a mechanism that cooling methods alone cannot achieve

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If conventional therapies are used for hyperthermia, then treatment is provided, but the mechanism lacks rapid and targeted protection for neural thermoprotection

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidmechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention extracts and targets a specific molecular pathway (PKG) that mediates thermal protection. By focusing on this single pathway rather than using complex multi-component therapies, it achieves rapid and targeted neural thermoprotection with a straightforward pharmacological mechanism

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The PKG pathway inhibitor changes the physiological parameter of neural thermal response by modulating potassium channel conductances. This parameter change provides rapid protection against heat-induced neural failure, improving treatment effectiveness without requiring complex mechanisms

Inventive Principle:
Principle #35Parameter changes

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

The PKG pathway inhibitor offers rapid and significant neural thermoprotection, delaying neural shutdown during heat stress, shortening recovery time, and providing protection comparable to or exceeding existing treatments, with potential for fewer side effects due to its targeted mechanism.

Implementation Method 1

regulating potassium channel conductances

Methodology Applied
Scientific EffectIon channel conductance: Conduction (electrical)

Data Source

PatentUS7858579B2Thermoprotective compositions of pkg pathway inhibitors and method of use thereof
Publication Date: 2010.12.28 DAWSON SCULLY KENNETH
  • US7858579B2 patent drawing
  • US7858579B2 patent drawing
  • US7858579B2 patent drawing

AI summary

Neural thermoprotective compositions comprising a pharmacological inhibitor of the PKG pathway are described, as are methods of treating patients and providing neural thermoprotection with the same.