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PI3K-driven HER2 expression is a potential therapeutic target in colorectal cancer stem cells.

Laura Rosa MangiapaneAnnalisa NicotraAlice TurdoMiriam GaggianesiPaola BiancaSimone Di FrancoDavide Stefano SardinaVeronica VeschiMichele SignoreSven BeyesLuca FagnocchiMicol Eleonora FioriMaria Rita BongiornoMelania Lo IaconoIrene PillitteriGloria GanduscioGaspare GulottaJan Paul MedemaAlessio ZippoMatilde TodaroRuggero De MariaGiorgio Stassi
Published in: Gut (2021)
While PI3K targeting kills liver-colonising CR-CSCs, the concomitant inhibition of PI3K, HER2 and MEK is required to induce regression of tumours resistant to anti-EGFR therapies. These data may provide a rationale for designing clinical trials in the adjuvant and metastatic setting.
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