Inhibiting insulin and mTOR signaling by afatinib and crizotinib combination fosters broad cytotoxic effects in cutaneous malignant melanoma.

Author: ChenHuiqin, DasIshani, DaviesMichael A, Egyházi BrageSuzanne, HanssonJohan, HerlynMeenhard, MaddaloGianluca, RebeccaVito W, TuominenRainer

Paper Details 
Original Abstract of the Article :
Current treatment modalities for disseminated cutaneous malignant melanoma (CMM) improve survival, however disease progression commonly ensues. In a previous study we identified afatinib and crizotinib in combination as a novel potential therapy for CMM independent of BRAF/NRAS mutation status. Here...See full text at original site
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引用元:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7576205/

データ提供:米国国立医学図書館(NLM)

Targeting Insulin and mTOR Signaling in Cutaneous Malignant Melanoma

This research explores the potential of combining afatinib and crizotinib, two targeted therapies, to combat cutaneous malignant melanoma (CMM), a serious skin cancer. The study's focus is on understanding the molecular mechanisms underlying the synergistic effects of this combination treatment. Using proteomic analysis, researchers identified a significant decrease in mTOR/Insulin signaling pathways when these drugs were used together. Further analysis revealed that this combination effectively downregulated key proteins involved in these signaling pathways, leading to reduced cell growth and increased cell death in CMM cells. Furthermore, the study found that the expression levels of certain proteins involved in these pathways were increased in advanced stages of CMM, suggesting potential therapeutic targets.

Unlocking New Strategies for Melanoma Treatment

The findings suggest that targeting the mTOR/Insulin signaling pathways could offer a promising approach to treating CMM, particularly in advanced stages. The study's identification of potential biomarkers, like IRS-1 and RPS6, may guide the development of personalized therapies tailored to individual patient characteristics.

Personalized Medicine for Melanoma: A Glimpse into the Future

This research highlights the exciting potential of personalized medicine in the fight against CMM. By understanding the molecular mechanisms underlying drug resistance, scientists can develop strategies to overcome these challenges and improve treatment outcomes for patients. The study's findings offer hope for the future of CMM treatment, paving the way for more effective and targeted therapies that can improve patient lives.

Dr. Camel's Conclusion

This research provides exciting insights into the potential of combining afatinib and crizotinib for treating cutaneous malignant melanoma. By targeting the mTOR/Insulin signaling pathways, this combination therapy offers a promising new approach to combating this challenging disease. The study's findings pave the way for future research focused on developing personalized therapies that are tailored to individual patients and their unique molecular profiles. The pursuit of personalized medicine holds immense promise in the fight against cancer, and this research serves as a beacon of hope for a brighter future.

Date :
  1. Date Completed 2021-05-13
  2. Date Revised 2023-12-13
Further Info :

Pubmed ID

33082316

DOI: Digital Object Identifier

PMC7576205

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Languages

English

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