Next-Generation GPCR Heteromer Inhibitors for Enhanced Cancer Treatment

Publication ID: 24-11857600_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation GPCR Heteromer Inhibitors for Enhanced Cancer Treatment,” Published Technical Disclosure No. 24-11857600_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857600_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,600.

Summary of the Inventive Concept

A novel approach to GPCR heteromer inhibition, combining CXCR4-HRH1 heteromer inhibitors with chemokine receptor modulators to enhance efficacy and precision in cancer treatment.

Background and Problem Solved

The original patent disclosed GPCR heteromer inhibitors for cancer treatment, but its limitations included potential off-target effects and limited understanding of downstream signaling. This new inventive concept addresses these limitations by introducing a synergistic approach, leveraging the interplay between GPCR heteromers and chemokine receptors to create more effective and targeted therapies.

Detailed Description of the Inventive Concept

The new inventive concept involves the combination of a GPCR heteromer inhibitor targeting CXCR4-HRH1 heteromers with a chemokine receptor modulator that enhances the efficacy of the inhibitor by altering the chemokine receptor's downstream signaling. This approach enables a more precise and potent inhibition of cancer cell proliferation, while minimizing off-target effects. The system can be administered as a pharmaceutical composition, and the presence of the CXCR4-HRH1 heteromer can be detected using a diagnostic tool.

Novelty and Inventive Step

The new claims introduce a paradigm shift in GPCR heteromer inhibition by incorporating chemokine receptor modulators, which was not anticipated by the original patent. This combination enables a more sophisticated understanding of downstream signaling and allows for more targeted and effective therapies.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different chemokine receptor modulators, varying the dosage and administration of the pharmaceutical composition, or incorporating additional diagnostic tools to detect other GPCR heteromers. Variations may also include the development of new GPCR heteromer inhibitors targeting different heteromers or the use of CRISPR-Cas9 gene editing to enhance the efficacy of the inhibitors.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in the cancer treatment market, particularly in the development of targeted therapies for specific cancer types. The market for GPCR-targeted therapies is expected to grow significantly in the coming years, and this new approach could capture a substantial share of that market.

CPC Classifications

SectionClassGroup
A A61 A61K38/195
A A61 A61K31/138
A A61 A61K31/395
A A61 A61K31/403
A A61 A61K31/451
A A61 A61K31/4545
A A61 A61K31/47
A A61 A61K31/495
A A61 A61K31/5415
A A61 A61K38/12
A A61 A61K39/3955
A A61 A61P35/00
C C07 C07K16/286
C C07 C07K16/2866
A A61 A61K2039/505
A A61 A61K2039/507
C C07 C07K2317/21
C C07 C07K2317/76

Original Patent Information

Patent NumberUS 11,857,600
TitleGPCR heteromer inhibitors and uses thereof
Assignee(s)GPCR THERAPEUTICS, INC.