Spinal cord glia and interleukin-1 do not appear to mediate persistent allodynia induced by intramuscular acidic saline in rats.
Ledeboer A, Mahoney JH, Milligan ED, Martin D, Maier SF, Watkins LR. Spinal cord glia and interleukin-1 do not appear to mediate persistent allodynia induced by intramuscular acidic saline in rats. J Pain. 2006 Oct; 7(10):757-67.