Temporal analysis of MMP-1 (a and b), MMP-2 (c and d), MMP-3 (e and f), MMP-9 (g and h), MMP-10 (i and j), MMP-13 (k and l), TIMP-1 (m and n), and TIMP-2 (o and p) after ischemia and reperfusion in CSF and blood respectively. (n = 9, p < 0.05 compared to control).