The unique mechanism of action of GNTbm-38
1. Lymphoma
GNTbm-38 is a selective inhibitor of HDACs 1, 2, and 3, featuring strong immune activation activity, and can regulate gene expression through epigenetic mechanisms. It can be used to treat cancers caused by epigenetic dysregulation, commonly seen in B-cell or T-cell lymphomas.
First-line treatment of diffuse large B-cell lymphoma featuring MYC/BCL2 dual expression: GNTbm-38 + BTKi + Rituximab combined with or without the CHOP regimen.
Second-line treatment of R/R PTCL : GNTbm-38 montherapy
2. Solid tumor
GNTbm-38, through its unique epigenetic regulatory and immune activation mechanisms, can be used in combination with a specific TKI to restructure the TME, attracting CTL infiltration into the TME for selectively attacking the tumor, and inhibiting the attraction of immunosuppressive cells to the TME. This generates a powerful tumor immune cytotoxic effect on cancer cells and can produce lasting immune memory, which is beneficial for sustained anti-cancer effects without recurrence. Many solid tumors classified as 'cold tumors' are suitable for this approach. On the other hand, the anti-PD1/VEGF bispecific antibody shows superior therapeutic benefits compared to anti-PD-1 monoclonal antibodies and has been recognized as an essential component in future cancer immunotherapy. Therefore, the combination of GNTbm-38 with anti-PD-1/VEGF bispecific antibody will provide excellent cancer immunotherapy benefits, primarily through the epigenetic regulation and immune activation mechanisms of GNTbm-38. When combined with anti-VEGF antibody, it can effectively remodel the TME, turning 'cold tumors' into 'hot tumors', while anti-PD-1 antibody further activate CTL's tumor-attacking activity. This cooperative action of three different drug mechanisms not only remodels the TME but also activates CTL for persistent tumor attack, significantly enhancing the effects of cancer immunotherapy.
Further divide the drug combinations into:
ICI free: GNTbm-38 + unique TKI
ICI-based: GNTbm-38 + anti-PD-1/VEGF bispecific antibody
The mechanisms of GNTbm-38 combined with unique TKI in inhibiting tumor growth and remodeling tumor microenvironment
The mechanisms of the GNTbm-38 combined with anti-PD-1/VEGF bispecific antibody in inhibiting tumor growth and remodeling tumor microenvironment