secwatch.observer — SEC 8-K summary ====================================== Issuer: Tonix Pharmaceuticals Holding Corp. (TNXP) CIK: 0001430306 Form: 8-K Filed at: 2025-07-02T23:59:59+00:00 Accession: 0001999371-25-008651 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Tonix announces preclinical data for TNX-1700 in gastric cancer models published in Cancer Cell -------------------------------------------------------------------------------- - mTNX-1700 plus anti-PD-1 increased survival and decreased metastases in gastric cancer animal models vs anti-PD-1 alone. - Treatment associated with activation of CD8+ T cells and limiting neutrophil-mediated immune evasion. - Human version TNX-1700 (hTFF2-HSA) is in preclinical development for gastric and colorectal cancers. - Collaboration with Columbia University's Medical School; paper titled 'A CXCR4 Partial Agonist, Improves Immunotherapy...'. - Data support further development of TNX-1700 to overcome resistance to anti-PD-1 immunotherapy. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1430306/000199937125008651/0001999371-25-008651-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1430306/000199937125008651/tnxp-8k_070225.htm HTML page: https://secwatch.observer/filing/0001999371-25-008651 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer