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. 2023 Aug 2;29:1611300. doi: 10.3389/pore.2023.1611300

FIGURE 3.

FIGURE 3

Impact of intratumoral bacteria on the metabolization of gemcitabine. Some bacteria (proteobacteria) have the ability to express the enzyme cytidine deaminase responsible for the inactivation of gemcitabine and therefore for the reduction of its efficacy.