Curcumin and Anti-PD Antibody Combination Therapy

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Solution Overview

Problem

Current cancer treatments involving antibodies targeting PD-1, PD-L1, or PD-L2 often fail to achieve desired therapeutic effects in some cases, necessitating a novel approach to enhance anti-tumor activity.

Innovation Solution

Combining antibodies against PD-1, PD-L1, or PD-L2 with curcumin or its derivatives to synergistically enhance anti-tumor effects and suppress cancer cell proliferation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If anti-PD-1, anti-PD-L1, or anti-PD-L2 antibodies are used for cancer treatment, then T-cell activation is enhanced and immune function is recovered, but in some cases sufficient therapeutic effects are not achieved

Engineering Contradiction:
Improvetherapeutic effectVSAvoideffectiveness across different cancer cases
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent combines curcumin (a natural compound with anti-proliferative properties) with anti-PD-1, anti-PD-L1, or anti-PD-L2 antibodies to create a composite therapeutic agent. This merging of substances with different mechanisms of action addresses cases where single-antibody therapy is insufficient, thereby improving reliability and adaptability of cancer treatment.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention creates a composite therapeutic formulation consisting of curcumin and checkpoint inhibitor antibodies. This composite approach leverages the immunomodulatory effects of the antibodies combined with the direct anti-proliferative and pro-apoptotic effects of curcumin on cancer cells, providing enhanced and more versatile therapeutic outcomes.

Inventive Principle:
Principle #40Composite materials

2Reliability

If curcumin and anti-PD-1/PD-L1/PD-L2 antibodies are used in combination, then anti-tumor effect is synergistically enhanced, but treatment complexity increases

Engineering Contradiction:
Improveanti-tumor effectVSAvoidtreatment regimen complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges curcumin and checkpoint inhibitor antibodies into a single combination therapy regimen. By integrating these two therapeutic agents with complementary mechanisms into one treatment protocol, the patent achieves synergistic anti-tumor effects while managing complexity through coordinated administration rather than separate, uncoordinated therapies.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11911348B2Therapeutic agent for cancer
Publication Date: 2024.02.27 HANDOK HEALTHCARE INC
  • US11911348B2 patent drawing
  • US11911348B2 patent drawing
  • US11911348B2 patent drawing

AI summary

To provide a therapeutic agent for cancer having a higher therapeutic effect. A therapeutic agent for cancer, containing: at least one selected from the group consisting of curcumin and a derivative thereof; and at least one selected from the group consisting of an anti-PD-1 antibody, an anti-PD-L1 antibody, and an anti-PD-L2 antibody in combination.