Osimertinib Regresses an EGFR-Mutant Cisplatinum- Resistant Lung Adenocarcinoma Growing in the Brain in Nude Mice.


Journal

Translational oncology
ISSN: 1936-5233
Titre abrégé: Transl Oncol
Pays: United States
ID NLM: 101472619

Informations de publication

Date de publication:
Apr 2019
Historique:
received: 22 01 2019
accepted: 29 01 2019
pubmed: 27 2 2019
medline: 27 2 2019
entrez: 27 2 2019
Statut: ppublish

Résumé

The goal of the present study was to determine the efficacy of osimertinib (AZD9291), a third-generation epidermal growth factor receptor (EGFR)-tyrosine kinase inhibitor for the treatment of aggressive EGFR-mutant non-small cell lung cancer (NSCLC), compared to cisplatinum (CDDP) + pemetrexed (PEM). The NSCLC cell line PC-9 expressing green fluorescence protein (PC-9-GFP) was implanted in the brain of nude mice and was treated with CDDP + PEM or AZD9291. Tumors were observed by non-invasive fluorescence imaging. AZD9291 treatment caused tumor regression in contrast to CDDP + PEM which had only a slight inhibitory effect. These results suggest that AZD9291 is a promising clinical option for NSCLC patients with brain metastasis.

Identifiants

pubmed: 30807997
pii: S1936-5233(19)30033-6
doi: 10.1016/j.tranon.2019.01.007
pmc: PMC6393699
pii:
doi:

Types de publication

Journal Article

Langues

eng

Pagination

640-645

Informations de copyright

Published by Elsevier Inc.

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Auteurs

Takashi Higuchi (T)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA; Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan.

Hiromichi Oshiro (H)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA.

Zhiying Zhang (Z)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA.

Kentaro Miyake (K)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA.

Norihiko Sugisawa (N)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA.

Yuki Katsuya (Y)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA.

Norio Yamamoto (N)

Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan.

Katsuhiro Hayashi (K)

Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan.

Hiroaki Kimura (H)

Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan.

Shinji Miwa (S)

Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan.

Kentaro Igarashi (K)

Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan.

Ming Zhao (M)

AntiCancer, Inc., San Diego, CA, USA.

Michael Bouvet (M)

Department of Surgery, University of California, San Diego, CA, USA. Electronic address: mbouvvet@ucsd.edu.

Shree Ram Singh (SR)

Basic Research Laboratory, National Cancer Institute, Frederick, MD, USA. Electronic address: singhshr@mail.nih.gov.

Hiroyuki Tsuchiya (H)

Department of Orthopedic Surgery, Kanazawa University, Kanazawa, Japan. Electronic address: tsuchi@med.kanazawa-u.ac.jp.

Robert M Hoffman (RM)

AntiCancer, Inc., San Diego, CA, USA; Department of Surgery, University of California, San Diego, CA, USA. Electronic address: all@anticancer.com.

Classifications MeSH