Core Insights - The study identifies IRS2 as a significant driver of brain metastasis in colorectal cancer, suggesting that targeting IRS2 with NT219 may provide a new therapeutic strategy [1][2][4] - The combination of NT219 and 5-fluorouracil (5-FU) has been shown to inhibit the formation of colorectal cancer brain metastasis and extend survival in preclinical models [2][5] - Approximately 20% of colorectal cancer patients present with distant metastasis at diagnosis, with an additional 50% developing metastasis later, highlighting the potential impact of NT219 on patient outcomes [2] Company Overview - Purple Biotech Ltd. is a clinical-stage company focused on developing first-in-class therapies to overcome tumor immune evasion and drug resistance, with a pipeline that includes NT219, CM24, and CAPTN-3 [7] - NT219 is a novel small molecule designed to degrade IRS1/2 and block downstream signaling pathways, currently advancing into a Phase 2 study for recurrent and/or metastatic squamous cell carcinoma of the head and neck [1][7] - The company aims to leverage NT219's unique mechanism of action to expand clinical development opportunities in colorectal cancer and other malignancies [2][7] Research Findings - The study analyzed over 35,000 colorectal cancer samples, revealing a distinct genomic profile associated with brain metastasis and highlighting the role of IRS2 in this process [4] - Elevated IRS2 expression is linked to the promotion of brain metastasis through modulation of the β-catenin pathway and oxidative phosphorylation [4][5] - The findings support the potential of NT219 as a therapeutic strategy against colorectal cancer brain metastasis, offering new avenues for treatment [5]
Purple Biotech Announces Publication in the Neuro Oncology Journal Demonstrating the Potential of NT219 to Suppress Brain Metastasis of Colorectal Cancer