02Mar 2023
Revolutionizing Cancer Treatment: How Bicarbonate Transport Can Boost Immunity

Revolutionizing Cancer Treatment: How Bicarbonate Transport Can Boost Immunity

Bicarbonate transport is a pre‐existing mechanism of pH regulation in pancreatic ductal cells. In a recent study, Cappellesso et al. demonstrated that pancreatic ductal adenocarcinoma metabolic rewiring creates an acidic environment, enhanced by bicarbonate import into cancer cells via SLC4A4. This acidity favours pro‐tumourigenic immunosuppression. Targeting SLC4A4 neutralises environmental pH and restores anti‐tumour immunity, sensitising tumours to immune checkpoint blockade.

  • #oncology

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