Lipase Inhibitor Use for Extracellular Aging-Related Tissue Damage

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Solution Overview

Problem

Aging is associated with chronic low-grade inflammation and autodigestion due to compromised mucin/epithelial barriers, leading to cellular damage and organ dysfunction, with lipases contributing to this process outside the gastrointestinal tract.

Innovation Solution

Administering a therapeutically effective amount of a lipase inhibitor, such as tetrahydrolipstatin or nafamostat mesylate, to subjects at risk of or experiencing lipase accumulation in organs, thereby reversing cellular damage and reducing lipase activity outside the GI tract.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If lipase inhibitor is administered to reduce lipase activity outside GI tract, then cellular damage and inflammation are reduced, but digestive enzyme activity in GI tract may be affected

Engineering Contradiction:
Improvecellular damageVSAvoiddigestive function
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by using lipase inhibitors with different spatial distributions and tissue penetration characteristics. Some inhibitors are designed to act primarily in extracellular spaces while having limited intracellular penetration, allowing selective inhibition of extracellular lipase activity in target organs while preserving intracellular digestive functions in the GI tract.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent employs delivery systems and carrier molecules as intermediaries to transport lipase inhibitors selectively to target organs. These intermediaries facilitate the inhibitor's passage through biological barriers to reach extracellular compartments in specific tissues while minimizing exposure to and inhibition of digestive enzymes in the GI tract.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If broad-spectrum lipase inhibitor is used to block all lipase activity, then inflammation is reduced, but nutrient absorption is impaired

Engineering Contradiction:
ImproveinflammationVSAvoidnutrient absorption
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent applies partial action by using inhibitors that selectively block lipase activity in specific pathological contexts (extracellular accumulation in target organs) while allowing sufficient lipase activity to remain in the GI tract for normal lipid digestion and nutrient absorption. The inhibition is tuned to be sufficient to reduce inflammation but not so strong as to impair digestive function.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent employs parameter changes by modifying inhibitor properties such as molecular weight, charge, and hydrophobicity to control tissue distribution and enzyme specificity. These parameter adjustments allow the inhibitor to preferentially bind to extracellular lipases in target organs while having reduced affinity for intracellular digestive lipases, thereby reducing inflammation without significantly impacting nutrient absorption.

Inventive Principle:
Principle #35Parameter changes

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 effectively reduces lipase activity and cellular damage in organs, ameliorating age-related conditions and diseases by blocking lipase activity outside the gastrointestinal tract, thus improving organ function and reducing inflammation.

Implementation Method 1

administering a therapeutically effective amount of a lipase inhibitor, such as tetrahydrolipstatin or nafamostat mesylate, to subjects at risk of or experiencing lipase accumulation in organs, thereby reversing cellular damage and reducing lipase activity outside the GI tract

Methodology Applied
Scientific EffectEnzyme inhibition: Enzyme

Data Source

PatentUS20250375413A1Method of inhibiting lipase activity in aging
Publication Date: 2025.12.11 RGT UNIV OF CALIFORNIA
  • US20250375413A1 patent drawing
  • US20250375413A1 patent drawing
  • US20250375413A1 patent drawing

AI summary

Provided herein are methods of general biological aging in a subject, including, but not limited to specific presentations of biological aging such as mild cognitive impairment, dementia, unstable blood pressure, collagen degradation, insulin-receptor cleavage, type 2 diabetes, kidney, lung, or intestine degradation which include administering the subject a therapeutically effective amount of a lipase inhibitor.