Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10760033 | Biochemical and Biophysical Research Communications | 2013 | 7 Pages |
Abstract
⺠Piperlongumine has been described to modulate redox and ROS homeostasis in cancer cells. ⺠We identified piperlongumine in a screen for agents that induce an unfolded protein response. ⺠Piperlongumine induces proteasome blocking and poly-ubiquitinated proteins in cells. ⺠Piperlongumine does not inhibit proteasome proteolytic activity or deubiquitinating activity. ⺠Induction of ROS by piperlongumine may be a consequence of inhibition of the UPS.
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Authors
Malin Jarvius, MÃ¥rten Fryknäs, Pädraig D'Arcy, Chao Sun, Linda Rickardson, Joachim Gullbo, Caroline Haglund, Peter Nygren, Stig Linder, Rolf Larsson,