Orco Ion Channel Modulators for Insect Olfactory Disruption

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Solution Overview

Problem

Current methods for controlling insect-borne diseases and crop damage, such as insecticides and biological larviciding, have limitations including environmental toxicity, high costs, and limited duration, with a scarcity of compounds that effectively inhibit insect sensing behaviors.

Innovation Solution

Development of compounds that bind to and modulate insect Orco ion channels, disrupting odorant sensing and mediating responses, thereby interfering with critical behaviors like host-targeting in insects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If insecticides are used to control insect-borne diseases and crop damage, then insect mortality is reduced, but environmental toxicity and host toxicity increase

Engineering Contradiction:
Improveinsect control effectivenessVSAvoidenvironmental and host toxicity
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the chemical parameters of insect control by using compounds that specifically modulate Orco ion channels in insects. This targeted approach alters the mechanism from broad-spectrum toxicity to selective neurological modulation, reducing environmental and host toxicity while maintaining control effectiveness

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces Orco ion channel modulators as intermediary substances that specifically target insect olfactory pathways. These compounds act as mediators between the control agent and the insect nervous system, providing selective action that spares non-target organisms and reduces environmental contamination

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If conventional insecticide treatments are applied, then insect population is controlled, but the duration of action is limited and repeated applications are needed

Engineering Contradiction:
Improveinsect population controlVSAvoidduration of insecticide effectiveness
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent applies preliminary action by disrupting the insect's olfactory sensing capabilities before the insect can locate hosts or breeding sites. By blocking odorant detection at the receptor level, the compound prevents the behavioral responses that lead to disease transmission and crop damage, extending the effective control period

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent achieves continuity of useful action through compounds that persistently modulate Orco ion channels, maintaining disruption of olfactory-mediated behaviors over extended periods. This continuous neurological interference prevents insects from recovering their host-seeking and breeding behaviors, reducing the frequency of reapplication needed

Inventive Principle:
Principle #20Continuity of useful action

3Object-affected harmful factors

If biological larviciding is used to avoid toxicity issues, then environmental safety is improved, but the cost and time required increase significantly

Engineering Contradiction:
Improveenvironmental toxicityVSAvoidcost-effectiveness and time efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent employs synthetic Orco modulators that can be produced cost-effectively and applied as disposable treatments. These compounds provide a single-application solution that eliminates the need for expensive, time-consuming biological larviciding programs while maintaining environmental safety through selective action

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent substitutes mechanical and biological control systems with a chemical solution that targets specific insect neurological pathways. This substitution replaces costly biological larviciding with a more efficient chemical approach that maintains environmental safety through high selectivity

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

4Object-affected harmful factors

If chemoprophylaxis is implemented to prevent disease, then disease transmission is reduced, but the cost and potential side effects become unacceptable

Engineering Contradiction:
Improvedisease transmissionVSAvoidcost and side effect profile
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent extracts and targets the specific olfactory pathway responsible for host-seeking behavior in disease vector insects. By isolating and modulating the Orco ion channel that mediates odor detection, the compound selectively disrupts disease transmission behaviors without requiring broad-spectrum chemoprophylaxis, reducing both cost and side effects

Inventive Principle:
Principle #2Taking out (Extraction)

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 compounds effectively disrupt olfactory-mediated behaviors in insects, potentially providing a more targeted and sustainable approach to controlling disease vectors and agricultural pests, reducing the need for costly and toxic treatments.

Implementation Method 1

providing to an insect environment a compound that binds to and/or modulates insect Orco ion channels

Methodology Applied
Scientific EffectIon channel modulation:

Data Source

PatentUS11856955B2Binary compositions as disruptors of Orco-mediated odorant sensing
Publication Date: 2024.01.02 VANDERBILT UNIV
  • US11856955B2 patent drawing
  • US11856955B2 patent drawing
  • US11856955B2 patent drawing

AI summary

In one aspect, the invention relates to binary compositions that disrupt ORco-mediated odorant sensing. In particular, compounds and compositions are provided that can inhibit sensory (e.g., host targeting) functions in organisms that express ORco receptors such as airborne insects, e.g., mosquitos, and ticks. Methods of employing such agents, and articles incorporating the same, are also provided. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.