ArticleAnti-cancer agents in medicinal chemistry2025
Lapatinib: A Potential Therapeutic Agent for Colon Cancer Targeting Ferroptosis.
Article in Anti-cancer agents in medicinal chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
3 citing papers in PubMed.
- Lapatinib induces ferroptosis in osteosarcoma via the SLC1A5-GPX4 axis.Journal of bone oncology · 2026Article
- Lapatinib Induces Ferroptosis in Cardiomyocytes by Regulating ATF4/GPX4.Cardiovascular toxicology · 2026Article
- Advancements in Targeted Therapies for Colorectal Cancer: Overcoming Challenges and Exploring Future Directions.Cancers · 2025Review
Corrections and comments
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Authors and funding
5 authors.
Funding
Abstract
backgroundColon cancer poses a significant threat to the lives of several patients, impacting their quality of life, thus necessitating its urgent treatment. Lapatinib, a new generation of targeted anti-tumor drugs for clinical application, has yet to be studied for its molecular mechanisms in treating colon cancer.
objectivesThis study aimed to uncover the underlying molecular mechanisms through which lapatinib exerts its therapeutic effects in colon cancer treatment.
methodsWe accessed pertinent data on patients with colon cancer from the Cancer Genome Atlas (TCGA) database and performed bioinformatics analysis to derive valuable insights. The cell counting kit-8 (CCK8) assay was employed to assess whether lapatinib has a potential inhibitory effect on the growth and proliferation of HT- 29 cells. Additionally, we employed western blot and real-time quantitative polymerase chain reaction methods to investigate whether lapatinib regulates the expression of the ferroptosis-associated protein GPX4 in HT-29 cells. Furthermore, we utilized specific assay kits to measure the levels of reactive oxygen species (ROS) and malondialdehyde in HT-29 cells treated with lapatinib, aiming to elucidate the precise pattern of cell damage induced by this compound.
resultsGPX4 exhibited high expression levels in tissues from patients with colon cancer and was significantly associated with patient prognosis and diagnosis. Lapatinib inhibited the growth and proliferation of the colon cancer cell line HT-29. Additionally, lapatinib suppressed the expression of GPX4 in HT-29 cells, while the ferroptosis inhibitor ferrostatin-1 (Fer-1) partially restored its expression. Lapatinib induced an increase in intracellular ROS levels and malondialdehyde content in HT-29 cells, with Fer-1 partially restoring these levels.
conclusionOur findings demonstrated that lapatinib could effectively suppress the mRNA and protein expression of GPX4 in colon cancer cells, which elevates intracellular levels of ROS and malondialdehyde, ultimately inducing ferroptosis in these cells. This mechanism underscores the potential of lapatinib as a therapeutic strategy for targeting tumors.
Indexed as
Identifiers
39238394What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.