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‹ Wed · 17 Jun 2026
Promising but preliminary

Reversal of KRAS G12D inhibitor resistance by nimotuzumab via MEK/ERK-mediated unfolded protein response in pancreatic cancer.

Combining an older anti-cancer antibody with new KRAS inhibitors overcomes drug resistance in pancreatic cancer through a specific molecular mechanism.

This preclinical study demonstrates that nimotuzumab, an anti-EGFR monoclonal antibody, can reverse acquired resistance to KRAS G12D inhibitors in pancreatic cancer through MEK/ERK-unfolded protein response regulation. The finding provides a rational combination strategy to overcome a major limitation of the new class of KRAS inhibitors.

What the study was

Study design
Preclinical study (in vitro and likely in vivo xenograft — in vitro confirmed from title/journal context)
Population
Pancreatic cancer cell lines resistant to KRAS G12D inhibitors
Category
Drug Development
Maturity
Exploratory
Journal
Cancer Letters

Why it surfaced

KRAS G12D resistance is a major clinical problem for an emerging drug class; nimotuzumab combination strategy is novel. In vitro study — score capped at 5.

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