Muhammad Noman Khan^1,2,3,*, Kang Tian², John R. Gordon⁴, Fang Li², Song-Ze Ding^1,*

Oncology Research, Vol.33, No.12, pp. 3837-3854, 2025, DOI:10.32604/or.2025.069408 - 27 November 2025

Abstract Objectives: Chemotherapy-induced lung inflammation limits the efficacy of anticancer therapies such as gefitinib in non-small cell lung cancer (NSCLC). Glutamic acid-leucine-arginine positive (ELR+) CXC chemokines and their receptors, CXC chemokine receptor 1 and 2 (CXCR1 and CXCR2), mediate both inflammatory responses and tumor progression. This study evaluated the effects of CXCR1/2 antagonism by G31P, a CXC motif chemokine ligand 8 (CXCL8)-mutated peptide, alone or in combination with gefitinib, on lung cancer growth and chemotherapy-induced pulmonary inflammation. Methods: Human NSCLC cell lines (A549 and H460) were treated with gefitinib and/or G31P. Cell proliferation, apoptosis, and signaling… More > Graphic Abstract

KHANH TOAN NGUYEN^*, THI HUONG PHAM, VAN LAM NGO, VAN TUAN BUI, VAN NHAT NGUYEN, THI PHUONG THAO NGUYEN, THI KHANH HA NGUYEN, THI THUY VAN NGUYEN

Oncology Research, Vol.33, No.7, pp. 1667-1677, 2025, DOI:10.32604/or.2025.061905 - 26 June 2025

Abstract Aims: The study aimed to evaluate the effectiveness and adverse events of tyrosine kinase inhibitors (TKIs) in the first-line treatment of advanced non-small cell lung cancer (NSCLC) with epidermal growth factor receptor (EGFR) mutations. Methods: A retrospective study on advanced NSCLC patients with EGFR mutations treated with TKIs as a first-line therapy at Nghe An Oncology Hospital, Vietnam between January 2017 and August 2023. The primary endpoints included objective response rate, progression-free survival, and tolerability. The secondary endpoint was overall survival. Results: A total of 211 patients received first-line treatment with Erlotinib (n = 74), Gefitinib (n… More >

Oncology Research Editorial Office

Oncology Research, Vol.33, No.3, pp. 733-733, 2025, DOI:10.32604/or.2024.056906 - 28 February 2025

Abstract This article has no abstract. More >

GAMALELDIN I. HARISA^1,*, RIYAD F. ALZHRANI¹, ABDULRAHMAN A. ALLUHAIDAN¹, SULTAN M. ALAMRI¹, AHMED H. BAKHEIT², HANADI H. ASIRI², SABRY M. ATTIA³

Oncology Research, Vol.33, No.2, pp. 477-492, 2025, DOI:10.32604/or.2024.053337 - 16 January 2025

Abstract Background: Hepatocellular carcinoma (HCC) is a health problem due to multi-drug resistance (MDR). Codelivery of multiple oncotherapy in one cargo as chimeric cancer therapy (CCT) is suggested as a solution for MDR. This study aims to engineer chitosan-coated nanostructure lipid carriers (NLCs) loaded with gefitinib (GF) and simvastatin (SV) as CCT for HCC. Methods: Both GF and SV-loaded nanostructure lipids carriers (GFSVNLC) and chitosan-capped GF and SV-loaded nanostructure lipids carriers (CGFSVNLC) formulations were assembled by top-down techniques. Moreover, particle size (PS), zeta potential (ZP), and polydispersity index (PDI) were measured by Zetasizer. The biosafety of… More > Graphic Abstract

Oncology Research Editorial Office

Oncology Research, Vol.32, No.11, pp. 1813-1813, 2024, DOI:10.32604/or.2024.056888 - 16 October 2024

Abstract This article has no abstract. More >

Tingting Zhang^*1, Ning Wang^†1

Oncology Research, Vol.26, No.8, pp. 1191-1200, 2018, DOI:10.3727/096504018X15166204902353

Abstract The EGFR tyrosine kinase inhibitor gefitinib is used in therapy for non-small cell lung cancer (NSCLC). However, the therapeutic efficacy of gefitinib is known to be impeded by mutations of EGFR. The aim of the present study was to reveal the role of miR-135a in gefitinib resistance of NSCLC cells. Human NSCLC cell lines, NCI-H1650 and NCI-H1975, were transfected with miR-135a mimic/inhibitor or miR-135a inhibitor plus pEX-RAC1 (a RAC1-expressing vector). The effects of miR-135a and RAC1 expression on cell viability, apoptosis, migration, and invasion were then detected. The transfected cells were exposed to 0–20 µM… More >

Atsushi Fujiwara^*, Masamichi Yoshida^*, Hajime Fujimoto^†, Hiroki Nakahara^†, Kentaro Ito^‡, Kota Nishihama^§, Taro Yasuma^§, Osamu Hataji^‡, Osamu Taguchi^¶, Corina N. D’Alessandro-Gabazza^§, Esteban C. Gabazza^§, Tetsu Kobayashi^†

Oncology Research, Vol.26, No.7, pp. 1031-1036, 2018, DOI:10.3727/096504018X15151523767752

Abstract Tyrosine kinase inhibitors (TKIs) are very effective against non-small cell lung cancer (NSCLC) caused by epidermal growth factor receptor (EGFR) mutation. Before the approval of osimertinib in March 2016, there were only three available EGFR TKIs (gefitinib, erlotinib, and afatinib) for the therapy of NSCLC in Japan. Osimertinib can be indicated only against T790M⁺ lung cancer as a second-line therapy. However, whether gefitinib, erlotinib, or afatinib is most appropriate as a first-line therapy is still a controversial issue. The aim of this study was to compare the effectiveness of gefitinib, erlotinib, and afatinib. We retrospectively reviewed… More >

Ning Wang^*1, Tingting Zhang^†1

Oncology Research, Vol.26, No.7, pp. 1005-1014, 2018, DOI:10.3727/096504017X15144755633680

Abstract Personalized treatment targeting the epidermal growth factor receptor (EGFR) may be a promising new treatment of non-small cell lung cancer (NSCLC). Gefitinib, a tyrosine kinase inhibitor, is the first drug for NSCLC, which unfortunately easily leads to drug resistance. Our study aimed to explore the functional role of microRNA (miR)-135 in the sensitivity to gefitinib of NSCLC cells. Expression of miR-135 in normal cells and NSCLC cells was assessed, followed by the effects of abnormally expressed miR-135 on cell viability, migration, invasion, apoptosis, sensitivity to gefitinib, and the expression levels of adhesion molecules and programmed… More >