Vagus Nerve Stimulation Patterns for Drug-Free Immune Modulation
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Solution Overview
Problem
Existing methods for treating diseases and disorders often require drug administration, which may have side effects and limitations, while the interface between the nervous and immune systems, particularly the role of the vagus nerve in sensing inflammatory status, remains incompletely understood.
Innovation Solution
Stimulating the vagus nerve with a corrective stimulus pattern derived from disease-specific, condition-specific, or endogenous mediator-specific neurograms to treat diseases or disorders without drugs, using electrical nerve stimulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If drug administration is used to treat diseases and disorders, then therapeutic effectiveness is achieved, but side effects and limitations occur
Solution Approach 1:
The patent replaces the chemical system (drug administration) with an electrical system (nerve stimulation). Specifically, electrical stimulation of the vagus nerve is used to modulate immune responses and treat inflammatory disorders, substituting the pharmacological approach with a bioelectronic medicine approach that avoids drug-related side effects while maintaining therapeutic effectiveness
Solution Approach 2:
The patent introduces the vagus nerve as an intermediary between the external stimulus and the immune system. Electrical stimulation of the vagus nerve activates the cholinergic anti-inflammatory pathway, which serves as a natural communication bridge to modulate cytokine production and immune responses, thereby treating inflammation without direct drug exposure to the patient
2Adaptability or versatility
If the vagus nerve is stimulated to modulate immune response, then drug-free treatment is achieved, but understanding of the nervous-immune interface remains incomplete
Solution Approach 1:
The patent employs a closed-loop system where neural activity is recorded, processed to extract cytokine-specific patterns, and then used to generate corrective stimulation patterns. This feedback mechanism not only enables effective drug-free treatment but also provides valuable information about the nervous-immune interface by analyzing the relationship between neural signals and immune status
Solution Approach 2:
The patent creates a computational model (neurogram) that copies and represents the complex relationship between cytokines and neural activity. By analyzing recorded neural patterns and generating corrected versions, the system both treats disease and generates knowledge about the nervous-immune interface, transforming incomplete understanding into actionable therapeutic patterns
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
Effectively treats conditions like inflammation, hypoglycemia, and hyperglycemia by modulating the immune response through the vagus nerve, reducing the need for drug administration and addressing inflammatory disorders.
Implementation Method 1
electrical signals move down the vagus nerve to the celiac ganglion from which the splenic nerve further propagates the signal towards the spleen
Implementation Method 2
Stimulating the vagus nerve with a corrective stimulus pattern derived from disease-specific, condition-specific, or endogenous mediator-specific neurograms to treat diseases or disorders without drugs, using electrical nerve stimulation
Data Source
AI summary
Methods are presented for treating a subject having a disease or disorder comprising stimulating a vagus nerve of the subject with a corrective stimulus pattern derived from a disease-specific, condition-specific, endogenous mediator-specific or pharmacologic agent-specific vagus neurogram in an amount and manner effective to treat the disease or disorder in a subject.