I need to measure the plasma levels of IL-6 in C57BL/6 mice that have undergone unpredictable chronic mild stress (a stress protocol) for 4 weeks.
Can anyone suggest a good ELISA kit for this? I have low plasma volumes available, and it seems like many kits require 50 ul sample per reaction (in duplicate).
I am wondering if by diluting the samples I risk not being able to detect IL-6?
Any help/suggestions would be much appreciated
Cheers
Antonio