Lamellarins: Marine Alkaloids with Anti-Cancer Properties
Author Information
Author(s): Baunbæk Dianne, Trinkler Nolwenn, Ferandin Yoan, Lozach Olivier, Ploypradith Poonsakdi, Rucirawat Somsak, Ishibashi Fumito, Iwao Masatomo, Meijer Laurent
Primary Institution: C.N.R.S., Cell Cycle Group, Station Biologique, Roscoff, France
Hypothesis
Do lamellarins inhibit protein kinases relevant to cancer and induce cell death?
Conclusion
Lamellarins inhibit several protein kinases and induce apoptotic cell death, suggesting their potential as anti-cancer agents.
Supporting Evidence
- Lamellarins induce apoptotic cell death through multi-target mechanisms.
- Lamellarins inhibit protein kinases relevant to cancer.
- IC50 values for lamellarin D and N were found to be 0.019 μM and 0.025 μM, respectively.
- Kinase inhibition may contribute to the anti-tumor properties of lamellarins.
Takeaway
Lamellarins are special compounds from the ocean that can help kill cancer cells by stopping certain proteins that help cancer grow.
Methodology
The study involved screening 22 lamellarins for their inhibitory effects on 6 protein kinases and their impact on the survival of neuroblastoma SH-SY5Y cells.
Limitations
The limited number of lamellarin analogs restricts a comprehensive structure/activity relationship study.
Participant Demographics
Human neuroblastoma SH-SY5Y cells were used in the study.
Digital Object Identifier (DOI)
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