Original Research
Copyright ©The Author(s) 1997.
World J Gastroenterol. Mar 15, 1997; 3(1): 41-42
Published online Mar 15, 1997. doi: 10.3748/wjg.v3.i1.41
Table 1 Lactate dehydrogenase activities in colorectal cancer tissues and adjacent noncancerous tissues (¯x ± s)
TissuesnTotal activities (u/g tissue)Specific activities (u/mg protein)
Cancer tissue1662.70 ± 13.5063.41 ± 12.41
Adjacent Control
Proximal tissue1643.15 ± 22.95d38.22 ± 19.77b
Distal tissue1644.81 ± 17.24b39.92 ± 15.15b
Table 2 Lactate dehydrogenase isoenzyme patterns in colorectal cancer tissues and adjacent noncancerous tissues (¯x ± s)
TissuesnLDH isoenzyme (%)
LDH4 + LDH5/LDH1 + LDH2
12345
Cancer tissue161.65 ± 1.4215.54 ± 3.8026.59 ± 6.2536.63 ± 6.8019.13 ± 8.053.6 ± 1.4
Adjacent control
Proximal tissue164.93 ± 6.1919.18 ± 5.29a30.05 ± 4.0437.03 ± 8.248.76 ± 6.04e2.3 ± 1.2a
Distal tissue164.28 ± 2.55b22.17 ± 4.57b34.38 ± 5.75e30.76 ± 5.83a8.11 ± 6.32e1.7 ± 0.9e