NewslettersExtracellular Matrix NewsAn Oncolytic Virus–Delivered TGFβ Inhibitor Overcomes the Immunosuppressive Tumor MicroenvironmentBy lbeveridge - August 10, 20230237The authors generated αPD-1 resistant variants of the murine HNSCC model MEER. While entirely αPD-1 resistant, these tumors regressed after single dose of oncolytic vaccinia virus .[Journal Of Experimental Medicine]Full ArticleGraphical Abstract