Logic-gated CARs: a unified framework for programmable cell-based delivery systems.
Level 5 - mechanism / opinion, no new human data
Narrative review presenting a conceptual classification framework without primary data or systematic review methodology.
PubMed 42580938 · doi:10.1016/j.tibtech.2026.07.013
What was done
This review evaluates logic-gated chimeric antigen receptor (CAR) architectures and develops a unified classification framework based on Boolean logic operations (YES, OR, AND, INHIBIT/AND-NOT, sequential AND-YES/NOT, and hybrid designs) and biological signal integration. The authors qualitatively compared these architectures across parameters including computational logic, molecular mechanisms, reversibility, modularity, and clinical translatability, and outlined the current clinical landscape for programmable immune cell therapies.
What was found
The abstract outlines a conceptual framework and provides no quantitative data or numerical outcomes.
Why it matters
Standardizing terminology and mechanistic classifications helps researchers compare disparate synthetic biology approaches for multi-antigen sensing, addressing challenges like off-tumor toxicity and antigen escape in cell therapies.
Limits
The paper is a qualitative narrative review rather than a systematic review or primary research study; no quantitative synthesis, comparative performance metrics, or experimental data are reported in the abstract.
Cited by
- supports Immune cells can be engineered in culture to perform biological logic operations such as AND, OR, and NOT gates based on specific molecular inputs.