The Deng laboratory at CIMR is committed to elucidating the role of B cell heterogeneity in tumor development, metastasis and responses to immunotherapy. Our objective is to achieve a deeper understanding of the pathological mechanism associated B cells and tertiary lymphoid structures in prevalent solid tumors, as well as develop potential therapeutic strategies aimed at reprogramming B cell fate.
1. Explore molecular mechanisms regulating the germinal center-dependent/independent responses of tumor-infiltrating B cells.
2. Uncover mechanisms of B cell maturation and selection in tertiary lymphoid structures.
3. Identify molecular targets and signaling pathways that can reprogram B cell fate in non-lymphoid tissues.
1. Identified mutated genes of SWI/SNF chromatin remodeling complex and its molecular mechanisms regulating on malignant characteristics and fate determination of tumor cells (Cancer Cell, 2024; Nature Genetics, 2012).
2. Revealed cellular and molecular features that associated with efficacy and toxicity of CD19 CAR-T cell therapy in relapsed or refractory large B-cell lymphoma (Nature Medicine, 2020; Cell Reports Medicine, 2023; Cancer Cell, 2023; Blood Advances, 2023).
3. Characterized the tumor microenvironment across different subtypes of B-cell lymphoma, with a specific focus on identifying biological features associated with tumor cell mutations, and antigen presentation mechanisms (Blood Cancer Discovery, 2022), as well as response to CD19 CAR-T cell therapy (Cancer Cell, Under Review).