Protocatechuic Acid Crystals for RSV Viral Envelope Disruption

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Solution Overview

Problem

Current treatments for Respiratory Syncytial Virus (RSV) and other enveloped viruses lack effective methods beyond chemical interventions, as they are physically vulnerable and can be disrupted by physical means, such as protocatechuic acid crystals.

Innovation Solution

Administering protocatechuic acid crystals, which have sharp protrusions and a low pH, to physically disrupt the viral envelope of enveloped viruses, inhibiting their entry into host cells and replication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If chemical treatments are used to treat enveloped viruses, then antiviral effect is achieved, but the physical vulnerability of the viral envelope is not utilized

Engineering Contradiction:
Improveantiviral effectVSAvoidphysical disruption mechanism
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent replaces chemical antiviral mechanisms with a physical mechanical disruption system. Crystals with sharp protrusions mechanically pierce and disrupt the viral envelope through physical contact, eliminating the need for chemical interactions to achieve antiviral effect.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention changes the mode of action from chemical to physical by altering the fundamental parameter of interaction. Instead of chemical bonds or reactions, the crystal's physical structure (sharp protrusions) provides mechanical disruption, changing the state of interaction from molecular to macroscopic physical force.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If physical disruption method is used to destroy viral envelope, then effectiveness against enveloped viruses is improved, but development of such physical treatment methods is limited

Engineering Contradiction:
Improveeffectiveness against enveloped virusesVSAvoiddevelopment of physical treatment methods
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The crystal structure inherently provides the disruptive mechanism through its own physical properties. The sharp protrusions are intrinsic to the crystal form, requiring no additional manufacturing complexity or external mechanical systems to achieve the disruptive effect.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transforms the physical state or form of the treatment agent to achieve effectiveness. By utilizing crystals with specific geometric properties (sharp protrusions) rather than amorphous materials, the physical disruption capability is inherently built into the material's structure.

Inventive Principle:
Principle #35Parameter changes

3Duration of action of moving object

If multiple administration routes are used to provide prolonged antiviral effect, then treatment duration is extended, but complexity of administration system increases

Engineering Contradiction:
Improveantiviral effect durationVSAvoidadministration system complexity
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The crystal-based treatment achieves prolonged antiviral effect through multiple administration routes (oral, intravenous, topical, inhalation) using the same fundamental mechanism. This universal applicability across different routes extends treatment duration without requiring different mechanisms or systems for each route.

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

Solution Approach 2:

The treatment agent serves itself across multiple administration routes through its inherent physical properties. The crystal structure provides consistent mechanical disruption regardless of how it is delivered to the body, eliminating the need for complex route-specific systems.

Inventive Principle:
Principle #25Self-service

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 crystals effectively inactivate enveloped viruses by physically disrupting their envelopes and inhibiting viral replication, providing a prolonged antiviral effect through various administration routes, including oral, intravenous, and topical applications.

Implementation Method 1

The physical nature of crystals can have an antimicrobial property independent or in conjunction with biochemical properties. Their many sharp edges have the potential to physically disrupt a microbe's soft lipoid envelope's integrity.

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

The inactivation continues in that PCA has a low pH that further destroys the exposed RNA and or DNA.

Methodology Applied
Scientific EffectAcid:

Data Source

PatentUS11759443B2Methods and compositions including protocatechuic acid crystals for the treatment of respiratory syncytial virus
Publication Date: 2023.09.19 JOHNSON LANNY LEO
  • US11759443B2 patent drawing
  • US11759443B2 patent drawing
  • US11759443B2 patent drawing

AI summary

In embodiments, a method of treating a disease or condition caused by Respiratory Syncytial Virus in a mammal is disclosed including administering to the mammal a composition comprising protocatechuic acid crystals. The mammal may be a human. The composition may include a pharmaceutically acceptable carrier.