A newly characterized cell death pathway may bypass treatment resistance in the hardest cancers.

Alkaliptosis is a pH-dependent cell death mechanism driven by JTC801 that disrupts intracellular pH homeostasis. Because it is mechanistically distinct from apoptosis, cells resistant to standard treatments remain susceptible. Particularly effective against pancreatic ductal adenocarcinoma. This…

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A newly characterized cell death pathway may bypass treatment resistance in the hardest cancers.

A newly characterized cell death pathway may bypass treatment resistance in the hardest cancers.

Alkaliptosis is a pH-dependent cell death mechanism driven by JTC801 that disrupts intracellular pH homeostasis. Because it is mechanistically distinct from apoptosis, cells resistant to standard treatments remain susceptible. Particularly effective against pancreatic ductal adenocarcinoma. This chapter introduces laboratory methods for monitoring the process.

Key Findings

  • Alkaliptosis is pH-dependent, distinct from apoptosis/necroptosis/ferroptosis
  • Driven by JTC801 via disruption of pH-regulatory proteins
  • Effective against apoptosis-resistant cancers including PDAC
  • Detection methods include dynamic pH measurement and protein expression analysis

Implications

Alkaliptosis-targeting therapies could benefit patients with pancreatic and other apoptosis-resistant cancers.

Caveats

Methods/protocol paper; abstract-only. JTC801 is a research tool compound; significant translational gap.

Source: Methods in cell biology — 2026-01-01

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