General Information of the Disease (ID: DIS00037)
Name
Merkel cell carcinoma
ICD
ICD-11: 2C34
Full List of Target(s) of This Ferroptosis-centered Disease
Unspecific Target
In total 1 item(s) under this target
Experiment 1 Reporting the Ferroptosis-centered Disease Response by This Target [1]
Responsed Disease Merkel cell carcinoma [ICD-11: 2C34]
Responsed Drug Artesunate Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model MKL-1 cells Merkel cell carcinoma Homo sapiens CVCL_2600
MKL-2 cells Merkel cell carcinoma Homo sapiens CVCL_D027
MS-1 cells Lung small cell carcinoma Homo sapiens CVCL_1429
WaGa cells Merkel cell carcinoma Homo sapiens CVCL_E998
PeTa cells Merkel cell carcinoma Homo sapiens CVCL_LC73
In Vivo Model
Five-week-old female NOD.CB17/Prkdcscid mice (Charles River) were used for the xenotransplantation experiments. They were housed under specific pathogen-free conditions. Each mouse was injected subcutaneously with a suspension of 5 x 106 MKL-1 or WaGa tumor cells mixed with an equal volume of Matrigel (Corning) in a total volume of 100 uL. The tumor size was measured daily using a vernier calipers.

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Response regulation Artesunate predominantly induces ferroptosis in MCPyV-positive merkel cell carcinoma (MCC) cells since known ferroptosis-inhibitors like DFO, BAF-A1, Fer-1 and -mercaptoethanol reduced artesunate-induced death. Rosiglitazone (Rosi), an inhibitor of the Acyl-CoA synthetase long-chain family member 4 (ACSL4). Indeed, Rosi exerted a protective effect on all three tested artesunate-treated MCC cell lines.
References
Ref 1 Artesunate Affects T Antigen Expression and Survival of Virus-Positive Merkel Cell Carcinoma. Cancers (Basel). 2020 Apr 9;12(4):919. doi: 10.3390/cancers12040919.