Leptin Composition Modulating Tau Phosphorylation

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Solution Overview

Problem

Current therapies lack effective methods for modulating phosphorylated tau accumulation in the cerebrospinal fluid, which is a hallmark of progressive cognitive disorders such as Alzheimer's disease and other neurodegenerative conditions, leading to neuronal damage and cognitive decline.

Innovation Solution

Administering a composition comprising a phosphorylated tau accumulation-modulating amount of a leptin composition, which can include leptin, leptin mimics, derivatives, or agonists, in combination with a pharmaceutically acceptable carrier to modulate tau phosphorylation levels in the cerebrospinal fluid, potentially in conjunction with other therapeutic agents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current therapies are used, then treatment of cognitive disorders is provided, but effective modulation of phosphorylated tau accumulation in cerebrospinal fluid is not achieved

Engineering Contradiction:
Improveeffectiveness of therapyVSAvoidability to modulate tau phosphorylation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by administering leptin or leptin mimics at specific dosages (e.g., 0.1-10 mg/kg body weight) to modulate the phosphorylation state of tau protein. This changes the biochemical parameter of tau phosphorylation levels in cerebrospinal fluid, transforming ineffective current therapies into effective treatment by altering the key pathological parameter of tau accumulation

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces leptin and leptin mimics as intermediary substances that mediate between the administration system and the pathological tau protein. These intermediaries bind to receptors and trigger signaling cascades that ultimately modulate tau phosphorylation, providing a mechanistic bridge that current therapies lack

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If phosphorylated tau accumulation is not modulated, then current treatment protocols can be maintained, but progression of cognitive disorders continues and cognitive resilience is not improved

Engineering Contradiction:
Improvestability of treatment protocolVSAvoidprogression control of cognitive disorder
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The patent applies preliminary action by administering leptin or leptin mimics before significant neuronal damage occurs. The treatment targets early pathological changes in tau phosphorylation, preventing the progression to advanced neurodegeneration. This proactive approach maintains treatment stability while improving reliability of progression control by intervening at an earlier stage

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If neurofibrillary tangle pathology is not targeted, then general symptomatic treatment can be provided, but underlying cause of cognitive decline is not addressed

Engineering Contradiction:
Improvesimplicity of treatment approachVSAvoideffectiveness in addressing underlying pathology
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent extracts and targets the specific pathological mechanism of tau phosphorylation and neurofibrillary tangle formation. By focusing on this extracted pathological element rather than providing general symptomatic treatment, the patent achieves both simplicity in targeting a single mechanism and high reliability in addressing the underlying cause of cognitive decline

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8642543B2Methods for treating progressive cognitive disorders related to neurofibrillary tangles
Publication Date: 2014.02.04 NEUROTEZ INC
  • US8642543B2 patent drawing
  • US8642543B2 patent drawing
  • US8642543B2 patent drawing

AI summary

The described invention provides methods for treating or preventing progression of a progressive cognitive disease, disorder or condition, and methods for improving resilience of cognitive function in a subject in need thereof.