Background
Chimeric antigen receptor (CAR)-T cell therapy targeting CD19 has transformed the treatment of hematologic malignancies. The costimulatory domain (CSD) of CAR constructs plays a crucial role in determining T cell metabolism, persistence, an…
Background
Antigen escape is one of the leading causes of relapse following chimeric antigen receptor (CAR)-T therapy, particularly in multiple myeloma. A critical gap persists in understanding the tumor-intrinsic pathways that trigger antigen loss, i…
Background
B-cell maturation antigen (BCMA) is the main target for chimeric antigen receptor (CAR)-T cells in multiple myeloma (MM), demonstrating promising outcomes. However, unlike what happens with CART19 in lymphoblastic leukemia and non-Hodgkin’s…
Background
At diagnosis, ~80% of pancreatic ductal adenocarcinomas (PDAC) have metastasized. Relapse is thus common even among patients who undergo surgical resection, the only curative option. PDAC progresses rapidly, and existing immunotherapies hav…
Background
Limited durability of clinical responses remains a major challenge in chimeric antigen receptor (CAR)-T therapy. CAR-enhancers (CAR-Es), which fuse tumor antigens to interleukin (IL)-2 muteins, provide a targeted strategy to enhance CAR-T p…
Background
Cytokine-release syndrome (CRS) is a common toxicity of chimeric antigen receptor (CAR) T cells. CRS is often treated with corticosteroids such as dexamethasone. Dexamethasone is also used to treat multiple myeloma. To model CRS after CAR T…
Background
The acidic tumor microenvironment (TME) in solid tumors, driven by abnormal metabolism and lactic acid accumulation, suppresses chimeric antigen receptor-T (CAR-T) cell efficacy while posing safety risks from on-target, off-tumor toxicity (…
Background
The CDKN2A gene encodes two canonical tumor suppressors, p16INK4A and p14ARF, which safeguard cells from malignant transformation by inducing cell cycle arrest and apoptosis in response to aberrant growth signals. Paradoxically, many cancer…
Background
Chimeric antigen receptor (CAR) T cell therapy has shown remarkable success in hematologic malignancies but faces substantial challenges in solid tumors. One of the main obstacles is the extracellular matrix (ECM), which serves as the physi…
Background
Current second-generation CAR T cell products rely on CD28 or 4-1BB costimulatory domains, additions that respectively favor rapid cytolysis or long-term persistence, but rarely both. Preclinical modeling and retrospective analysis have lin…
