W13/L1: Inflammasome Flashcards
(8 cards)
Familial cold urticaria involved a mutation in which protein?
NRL-P3 aka cryopyrin
What does ICE stand for? What’s another name for it?
Interleukin-1 converting enzyme
Caspase1
What does activated caspase 1 do?
Converts pro-IL-1beta and pro-IL-18 to active forms.
What is an inflammasome?
An aggregate of caspase 1 in association with NLRs
What role to TLRs have in the formation of IL1?
They induce expression of pro-IL1, and signal for inflammasome activation
What does gout have to do with the inflammasome complex?
Crystals (eg MSU) are portent activators of inflammasomes
What’s the MoA of anakinra?
It’s an IL-1 receptor antagonist
In what group is anakinra therapy contraindicated?
Those with neutropenia