News / 1 April 2026

A perfusion microbioreactor for making CAR-Treg cells

In iScience, we describe the KCL-Microbioreactor, a compact closed platform for small-batch manufacturing of CAR-Treg cell therapies.

Personalised cell therapies such as CAR-T cells need small, decentralised production runs that large bioreactors handle poorly. Will Edwards, Ningjia Sun and colleagues developed the KCL-Microbioreactor (K-MBR), a closed microfluidic platform that combines perfusion and viral transduction in a compact footprint, and used it to generate functional CAR-Tregs targeting HLA-A2.

Edwards W, Sun N, Wang Y, … Chiappini C. iScience (2026). doi:10.1016/j.isci.2026.115246

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