Monday, August 25, 2014

Screening Imidazolium-based Compounds for Cancer-Fighting Effects

Congratulations to our customers at the Frederick National Laboratory for Cancer Research and the Universidad Metropolitana School of Environmental Affairs for publishing their recent study of the effects of imidazolium-based compounds on 60 human cancer cell lines in the September 2014 issue of MedChemComm.

To assess potential toxicity of the compounds, they measured apoptosis via caspase activation using our FLICA® (Fluorescent Labeled Inhibitors of Caspases) probes that bind covalently with active caspase effector enzymes.


Malhotra, S. V., Kumar, V., Velez, C., & Zayas, B. (2014). Imidazolium-derived ionic salts induce inhibition of cancerous cell growth through apoptosis. Med. Chem. Commun., 2014, 5, 1404-1409.
First published online 24 Jun 2014 {Abstract}

From abstract:
A study of the effects of imidazolium-based ionic liquids on 60 human cancer cell lines representing diverse histologies has identified four compounds which show potency at a nanomolar dose. ....
Graphical abstract © Royal Society of Chemistry 2014, Malhotra: Imidazolium-derived ionic salts induce inhibition of cancerous cell growth through apoptosis
Image © Royal Society of Chemistry 2014, Malhotra, Kumar, Velez, and Zayas
 experiments with A431 human epidermoid carcinoma cells suggest the activation of an apoptotic pathway, due to activity of the initiator caspase 8 and effector caspase 3.


FLICA® Caspase AssaysAssess apoptosis and necrosis in cultured cells 
  • Sensitive and early indicator of the initiation of the apoptotic process
  • Distinguish apoptosis from necrosis
  • Flexible analysis methods
  • Green and red probes available
  • Detect poly caspase activity or individual active caspase enzymes

Caspase Target   Fluorescent
Label
   Caspase Detection Assay  
Poly Caspases;
apoptosis
FAM (green)
SR (red)
660 (far-red)
FAM-FLICA™ Poly Caspase Assay Kit
SR-FLICA™ Poly Caspase Assay Kit
FLICA® 660 Poly Caspase Assay Kit
Caspase 1 (ICE);
pyroptosis, inflammation
FAM (green)
660 (far-red)
FAM-FLICA™ Caspase 1 Assay Kit
FLICA™ 660 Caspase 1 Assay Kit
Caspase 2; regulatorFAM (green)FAM-FLICA™ Caspase 2 Assay Kit
Caspase 3/7; effectors,
apoptosis (DEVD-ases)
FAM (green)FAM-FLICA™ Caspase 3/7 Assay Kit
Caspase 6; effector,
apoptosis
FAM (green)FAM-FLICA™ Caspase 6 Assay Kit
Caspase 8; initiator,
extrinsic apoptosis
pathway
FAM (green)FAM-FLICA™ Caspase 8 Assay Kit
Caspase 9; initiator,
intrinsic apoptosis
pathway
FAM (green)
SR (red)
FAM-FLICA™ Caspase 9 Assay Kit
SR-FLICA™ Caspase 9 Assay Kit
Caspase 10; initiator,
extrinsic apoptosis
pathway
FAM (green)FAM-FLICA™ Caspase 10 Assay Kit
Caspase 13; effector,
apoptosis
FAM (green)FAM-FLICA™ Caspase 13 Assay Kit


See the full kit listing, data, and citations on www.immunochemistry.com.

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