Today’s cyclodextrin is about fatty acid supplementation to cells.

In this study, Bradley Priem, Maciek Antoniewicz and colleagues from University of Michigan developed a robust method for supplementing fatty acids in CHO cultures using methyl-β-cyclodextrin (MBCD), and showed that the degree of saturation in CHO cell mass can be precisely tuned with tailored feeding strategies.

Using GC-MS and 13C tracing, we uncovered how supplemented fatty acids undergo elongation, desaturation, and β-oxidation—leading to striking changes in cell composition.

Fascinating work that paves the way for new feed media formulations containing fatty acids to optimize CHO cell physiology in industrial cell cultures.

Modulating fatty acid metabolism and composition of CHO cells by feeding high levels of fatty acids complexed using methyl-β-cyclodextrin – ScienceDirect