<p>Lung cancer, particularly non-small cell lung cancer (NSCLC), remains a significant challenge in oncology despite advances in targeted and immune-based therapies. NSCLC accounts for approximately 85% of all lung cancer cases, with five-year survival rates ranging from 4 to 17%, depending on disease stage and regional factors. Chemotherapy resistance remains a major hurdle, contributing to poor patient prognosis. This study explores the therapeutic potential of Sd-021, a novel decursinol derivative, compared to its parent compound, decursin, within various NSCLC cell lines. Our results reveal that Sd-021 demonstrates enhanced anticancer activity, highlighted by a more significant reduction in cell viability, increased induction of apoptosis, and more pronounced cell cycle arrest. Notably, Sd-021 shows increased inhibition of the EGFR/STAT3 signaling pathway in EGFR wild-type cell lines, including A549, H460, and H1299 cells. Moreover, in vivo experiments employing a subcutaneous xenograft mouse model reveal that Sd-021 reduces tumor volume with minimal systemic toxicity, as indicated by histopathological assessments revealing reduced tumor proliferation and heightened apoptosis. The minimal toxicity of Sd-021 offers reassurance regarding its safety for potential clinical applications. In conclusion, these findings highlight the promise of Sd-021 as a therapeutic agent against NSCLC.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Sd-021, derivatives of decursin, inhibits tumorigenesis in NSCLC by inhibiting the EGFR/STAT3 signaling pathway

  • Hyun-Ha Hwang,
  • Jeong-Hui Je,
  • Hyeong-Chan Lee,
  • Ji-Sung Yoo,
  • Taehyoun Kim,
  • Jung Hwan Choi,
  • Jin Won Hong,
  • Hae-In Lim,
  • Ga Yoon Kim,
  • Yun-Beom Sim,
  • Kwang-Jin Cho,
  • Eun-wook Choi,
  • Chunhoo Cheon,
  • Jae Yeol Lee,
  • Seong-Gyu Ko

摘要

Lung cancer, particularly non-small cell lung cancer (NSCLC), remains a significant challenge in oncology despite advances in targeted and immune-based therapies. NSCLC accounts for approximately 85% of all lung cancer cases, with five-year survival rates ranging from 4 to 17%, depending on disease stage and regional factors. Chemotherapy resistance remains a major hurdle, contributing to poor patient prognosis. This study explores the therapeutic potential of Sd-021, a novel decursinol derivative, compared to its parent compound, decursin, within various NSCLC cell lines. Our results reveal that Sd-021 demonstrates enhanced anticancer activity, highlighted by a more significant reduction in cell viability, increased induction of apoptosis, and more pronounced cell cycle arrest. Notably, Sd-021 shows increased inhibition of the EGFR/STAT3 signaling pathway in EGFR wild-type cell lines, including A549, H460, and H1299 cells. Moreover, in vivo experiments employing a subcutaneous xenograft mouse model reveal that Sd-021 reduces tumor volume with minimal systemic toxicity, as indicated by histopathological assessments revealing reduced tumor proliferation and heightened apoptosis. The minimal toxicity of Sd-021 offers reassurance regarding its safety for potential clinical applications. In conclusion, these findings highlight the promise of Sd-021 as a therapeutic agent against NSCLC.