Inhibition of Hyperpolarization-Activated Cation Current in Medium-Sized DRG Neurons Contributed to the Antiallodynic Effect of Methylcobalamin in the Rat of a Chronic Compression of the DRG

Figure 5

MeCbl inhibited the number of APs of medium-sized DRG neurons. (a) Original traces of APs induced by the depolarized square wave in absence and the presence of MeCbl. (b) Inhibitory effect of MeCbl on the number of action potentials of medium-sized DRG neurons. , compared to those in the absence of MeCbl group.

(a)

(b)