Nanoparticle dsDNA Delivery for Innate Immunity and Disease Treatment

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Solution Overview

Problem

Current methods for treating infectious diseases, such as those caused by pathogens like bacteria, viruses, fungi, or parasites, are inadequate in effectively boosting the immune response and providing comprehensive treatment options.

Innovation Solution

The use of nanoparticles to deliver double-stranded DNA (dsDNA) intracellularly, which stimulates the innate immune response and can be combined with therapeutic agents or vaccines to enhance immune response and treat infectious diseases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional therapeutic agents or vaccines are used alone, then treatment is provided, but immune response boosting is insufficient

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidinsufficient immune response
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent combines dsDNA adjuvant with conventional vaccines or therapeutic agents into a single nanoparticle formulation. This merging allows the immune-boosting dsDNA to work synergistically with the therapeutic agent, simultaneously achieving both immune response enhancement and pathogen targeting in one administration.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dsDNA acts as an intermediary substance that bridges the gap between conventional therapeutic agents and the host immune system. It mediates the interaction by stimulating innate immune pathways (cGAS/STING and inflammasome) to create a more robust immune environment that enhances the effectiveness of the co-administered vaccine or therapeutic agent.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If immune response is boosted through multiple separate treatments, then immune enhancement may be achieved, but treatment complexity increases

Engineering Contradiction:
Improveimmune response enhancementVSAvoidtreatment regimen complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple functional components (dsDNA adjuvant and therapeutic agent/vaccine) are merged into a single nanoparticle formulation, eliminating the need for separate administrations. This single combined treatment achieves both immune enhancement and therapeutic effects, simplifying the treatment regimen while maintaining efficacy.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The nanoparticle formulation serves multiple functions simultaneously: it delivers the therapeutic agent, provides adjuvant activity through dsDNA stimulation of innate immunity, and enables intracellular delivery. This multi-functionality in a single platform reduces treatment complexity compared to using multiple separate treatments.

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

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 method enhances the immune response and provides effective treatment for infectious diseases by stimulating the innate immune system through dsDNA delivery, offering adjuvant activity and targeted immune boosting.

Implementation Method 1

The nanoparticles are able to deliver the dsDNA intracellularly where the dsDNA can stimulate the innate immune response

Methodology Applied
Scientific EffectNanoparticle delivery:

Data Source

PatentUS20250228928A1Immune enhancement and infectious disease treatment
Publication Date: 2025.07.17 SPARK THERAPEUTICS INC
  • US20250228928A1 patent drawing
  • US20250228928A1 patent drawing
  • US20250228928A1 patent drawing

AI summary

The present invention features methods utilizing nanoparticles for double-stranded DNA (dsDNA). The nanoparticles are able to deliver the dsDNA intracellularly where the dsDNA can stimulate the innate immune response. Uses of the described methods include enhancing an immune response to a vaccine and infectious disease treatment.