AXL signal mediates adaptive resistance to KRAS G12C inhibitors in KRAS G12C-mutant tumor cells

Copyright © 2024 The Authors. Published by Elsevier B.V. All rights reserved..

Recently, novel Kirsten rat sarcoma viral oncogene homolog (KRAS) inhibitors have been clinically developed to treat KRAS G12C-mutated non-small cell lung cancer (NSCLC) patients. However, achieving complete tumor remission is challenging. Therefore, the optimal combined therapeutic intervention with KRAS G12C inhibitors has a potentially crucial role in the clinical outcomes of patients. We investigated the underlying molecular mechanisms of adaptive resistance to KRAS G12C inhibitors in KRAS G12C-mutated NSCLC cells to devise a strategy preventing drug-tolerant cell emergence. We demonstrate that AXL signaling led to the adaptive resistance to KRAS G12C inhibitors in KRAS G12C-mutated NSCLC, activation of which is induced by GAS6 production via YAP. AXL inhibition reduced the viability of AXL-overexpressing KRAS G12C-mutated lung cancer cells by enhancing KRAS G12C inhibition-induced apoptosis. In xenograft models of AXL-overexpressing KRAS G12C-mutated lung cancer treated with KRAS G12C inhibitors, initial combination therapy with AXL inhibitor markedly delayed tumor regrowth compared with KRAS G12C inhibitor alone or with the combination after acquired resistance to KRAS G12C inhibitor. These results indicated pivotal roles for the YAP-GAS6-AXL axis and its inhibition in the intrinsic resistance to KRAS G12C inhibitor.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:587

Enthalten in:

Cancer letters - 587(2024) vom: 10. März, Seite 216692

Sprache:

Englisch

Beteiligte Personen:

Morimoto, Kenji [VerfasserIn]
Yamada, Tadaaki [VerfasserIn]
Hirai, Soichi [VerfasserIn]
Katayama, Yuki [VerfasserIn]
Fukui, Sarina [VerfasserIn]
Sawada, Ryo [VerfasserIn]
Tachibana, Yusuke [VerfasserIn]
Matsui, Yohei [VerfasserIn]
Nakamura, Ryota [VerfasserIn]
Ishida, Masaki [VerfasserIn]
Kawachi, Hayato [VerfasserIn]
Kunimasa, Kei [VerfasserIn]
Sasaki, Takaaki [VerfasserIn]
Nishida, Makoto [VerfasserIn]
Furuya, Naoki [VerfasserIn]
Watanabe, Satoshi [VerfasserIn]
Shiotsu, Shinsuke [VerfasserIn]
Nishioka, Naoya [VerfasserIn]
Horinaka, Mano [VerfasserIn]
Sakai, Toshiyuki [VerfasserIn]
Uehara, Hisanori [VerfasserIn]
Yano, Seiji [VerfasserIn]
Son, Bo-Kyung [VerfasserIn]
Tokuda, Shinsaku [VerfasserIn]
Takayama, Koichi [VerfasserIn]

Links:

Volltext

Themen:

AXL
Adaptive resistance
EC 3.6.5.2
Journal Article
KRAS G12C
KRAS protein, human
Proto-Oncogene Proteins p21(ras)

Anmerkungen:

Date Completed 26.03.2024

Date Revised 26.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.canlet.2024.216692

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368317978