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Association details:
Biomarker:EGFR L858R + EGFR T790M
Cancer:Lung Adenocarcinoma
Drug:gefitinib (EGFR inhibitor)
Direction:Resistant
Evidence:
Evidence Level:
Resistant: D – Preclinical
Title:

Notch inhibition overcomes resistance to tyrosine kinase inhibitors in EGFR-driven lung adenocarcinoma

Published date:
02/03/2020
Excerpt:
...we randomized EGFRT790M/L858R mice (after 8 weeks of doxycycline treatment) in 4 treatment groups: (i) vehicle (control), (ii) gefitinib, (iii) DBZ, and (iv) gefitinib plus DBZ…gefitinib alone did not have any antitumor effect in EGFRT790M/L858R mice (52% of lung was tumor tissue).
DOI:
10.1172/JCI126896
Evidence Level:
Resistant: D – Preclinical
Title:

Notch inhibition overcomes resistance to tyrosine kinase inhibitors in EGFR-driven lung adenocarcinoma

Published date:
02/03/2020
Excerpt:
CONTRADICTING EVIDENCE:...we randomized EGFRT790M/L858R mice (after 8 weeks of doxycycline treatment) in 4 treatment groups: (i) vehicle (control), (ii) gefitinib, (iii) DBZ, and (iv) gefitinib plus DBZ…gefitinib alone did not have any antitumor effect in EGFRT790M/L858R mice (52% of lung was tumor tissue). Conversely, the DBZ plus gefitinib combination led to a very significant reduction of the tumor area compared with DBZ alone (tumor tissue covered only 10% of the total lung area)...
DOI:
10.1172/JCI126896