Stem Cell Composition Using Migrating Neuroblasts for Spinal Cord Repair

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Solution Overview

Problem

Current pharmacological treatments for spinal cord injury, such as methylprednisolone, have unclear therapeutic effects and side effects, while stem cell-based treatments lack a established method for effective nerve regeneration.

Innovation Solution

A composition using stem cells treated with a specific compound, Formula 1, to differentiate into migrating neuroblasts, which are then administered to treat spinal cord injury.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If stem cells are transplanted to treat spinal cord injury, then nerve cell regeneration is promoted, but the therapeutic effect is insufficient without established differentiation control

Engineering Contradiction:
Improvetherapeutic effectVSAvoiddifferentiation control method
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by treating stem cells with a specific compound (Formula 1) that alters the differentiation parameters of stem cells, inducing them to become migrating neuroblasts. This chemical parameter change provides a controlled method to enhance nerve regeneration efficacy without requiring complex physical or biological control systems.

Inventive Principle:
Principle #35Parameter changes

2Speed

If pharmacological treatments like methylprednisolone are used for spinal cord injury, then immediate treatment is possible, but therapeutic effects are unclear and side effects occur

Engineering Contradiction:
Improvetreatment response timeVSAvoidtherapeutic effect
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The patent employs preliminary action by pre-treating stem cells with the compound of Formula 1 before transplantation. This preliminary differentiation treatment ensures that the transplanted cells are already optimized for nerve regeneration, providing reliable therapeutic effects while maintaining rapid treatment capability.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If stem cells are treated with compound Formula 1 and cultured for 96-144 hours, then differentiation into migrating neuroblasts is achieved, but treatment time is extended

Engineering Contradiction:
Improvenerve regeneration efficacyVSAvoidculture time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The compound of Formula 1 induces rapid differentiation of stem cells into migrating neuroblasts within 96-144 hours. This parameter change in differentiation speed achieves high nerve regeneration efficacy without requiring excessively long culture periods, balancing treatment reliability with time efficiency.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260076996A1Composition for treating spinal cord injury, comprising stem cells treated with novel compound
Publication Date: 2026.03.19 YJ CERAPEUTICS INC
  • US20260076996A1 patent drawing
  • US20260076996A1 patent drawing
  • US20260076996A1 patent drawing

AI summary

The present invention relates to a composition for treating a spinal cord injury and provides a composition for treating a spinal cord injury comprising, as an active ingredient, stem cells treated with a particular compound and then cultured.