Quercetagetin-rich flavonoids from marigold induce apoptosis inhibit metastasis of non-small cell lung cancer via the p53/p21 signaling pathway - Scorecard - MDSpire

Quercetagetin-rich flavonoids from marigold induce apoptosis inhibit metastasis of non-small cell lung cancer via the p53/p21 signaling pathway

  • By

  • Zhihuan Dong

  • Xinying Cheng

  • Yunhe Lian

  • Di Wu

  • Kaihui Liu

  • Xue Feng

  • Qiang Xue

  • Qingliang Chen

  • Limin Wang

  • June 26, 2026

  • 0 min

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Clinical Scorecard: Flavonoids abundant in quercetagetin from marigold promote apoptosis and suppress metastasis in non-small cell lung cancer through the p53/p21 signaling pathway

At a Glance

CategoryDetail
ConditionNon-small cell lung cancer (NSCLC)
Key MechanismsInduction of apoptosis and inhibition of proliferation/metastasis via the p53/p21 signaling pathway
Target PopulationPatients with non-small cell lung cancer
Care SettingOncology research and treatment

Key Highlights

  • QG-MF significantly suppressed proliferation, migration, and invasion of NSCLC cells.
  • Induced apoptosis and cell cycle arrest in A549 and H661 cell lines.
  • In vivo studies showed marked inhibition of tumor growth in xenograft models.
  • Mechanistic studies revealed upregulation of p53, p21, Bax, and caspase-3, and downregulation of Bcl-2.
  • QG-MF was derived from marigold inflorescence residues, offering a sustainable source.

Guideline-Based Recommendations

Diagnosis

  • Diagnosis of NSCLC should consider histological examination and imaging studies.

Management

  • Consideration of natural compounds like QG-MF as adjunctive therapy in NSCLC.

Monitoring & Follow-up

  • Regular monitoring of tumor markers and imaging for treatment response.

Risks

  • Potential for drug resistance and side effects associated with conventional chemotherapy.

Patient & Prescribing Data

Patients diagnosed with non-small cell lung cancer.

QG-MF may provide a natural alternative with lower toxicity.

Clinical Best Practices

  • Incorporate natural products in the treatment regimen where applicable.
  • Monitor patient response to QG-MF in clinical settings.

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