Dear colleagues, can you please recommend a pan caspase activity assay/kit to be used for cell lysates (rather than in whole cells in situ)?
Many thanks,
Joanna
Hi Joanna
Selectivity assays for caspases can be initiated with purified enzyme
Check this paper:
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=2ahUKEwig8uq45KjlAhXDEVAKHQT4CpEQFjABegQIAhAB&url=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2780545%2F&usg=AOvVaw0UYEsR3NMR8rbtbZ-FmKb4"
a cell-permeant pan-caspase inhibitor
Check:
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=2ahUKEwig8uq45KjlAhXDEVAKHQT4CpEQFjACegQIAxAB&url=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3754665%2F&usg=AOvVaw0uxHk0nV35WkyCVnhG08cV"
Assay Caspase activity in 2 hr in cell samples with pan Caspase (active) Red Staining Kit ab65616. For microplate reader or fluor. microscope or flow
Check paper:
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=2ahUKEwig8uq45KjlAhXDEVAKHQT4CpEQFjADegQIChAB&url=https%3A%2F%2Fwww.abcam.com%2Fpan-caspase-active-red-staining-kit-ab65616.html&usg=AOvVaw1Btxn-cFXo-YLXwPszl77v"
Pan-caspase irreversible inhibitors that blocked proteolysis of. Htt at caspase-3
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=7&cad=rja&uact=8&ved=2ahUKEwig8uq45KjlAhXDEVAKHQT4CpEQFjAGegQIBBAB&url=http%3A%2F%2Fwww.cell.com%2Fccbio%2Fpdf%2FS1074-5521(10)00399-6.pdf&usg=AOvVaw384nmxg3PWG-5REdHfZuFs"
Thanks. I am not sure if Ab65616 can be used on the cell lysates though?
Cell lysates from the same macrophages
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=10&cad=rja&uact=8&ved=2ahUKEwig8uq45KjlAhXDEVAKHQT4CpEQFjAJegQICBAB&url=https%3A%2F%2Fwww.ahajournals.org%2Fdoi%2Fpdf%2F10.1161%2F01.ATV.0000078602.54433.07&usg=AOvVaw2WJNkLsEaXgdtNG3DEjmzI"
Caspase-3 Activity Assay Kit - Cell Signaling Technology
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=11&cad=rja&uact=8&ved=2ahUKEwig8uq45KjlAhXDEVAKHQT4CpEQFjAKegQIARAB&url=https%3A%2F%2Fwww.cellsignal.com%2Fproducts%2Fcellular-assay-kits%2Fcaspase-3-activity-assay-kit%2F5723&usg=AOvVaw1NvkBTYsmwKD5TWv8acvQm"
= Caspase-9 Activity Fluorometric Assay Kit
= Each of the supplied fluorogenic substrate and the pan caspase inhibitor
"https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=14&cad=rja&uact=8&ved=2ahUKEwjsyJDrlKnlAhUxsaQKHVVrCDE4ChAWMAN6BAgCEAE&url=http%3A%2F%2Fwww.ubpbio.com%2Findex.php%2Fcaspase-9-activity-fluorometric-assay-kit.html&usg=AOvVaw3hgZER8WqQXL186-9gDoYS"
About Ab65616 , For me also, I don't use it
You can contact a supplier
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