Original Articles: 2014 Vol: 6 Issue: 11
Pharmacodynamics of recombinant human nerve growth factor derivatives on peripheral neuropathy induced by cancer chemotherapy drugs
Abstract
Recombinant human nerve growth factor derivatives (rhNGF), as one of the most important bioactive molecules of
nervous system, can promote peripheral nerve regeneration after injury. However, no report has been found about
therapeutic effect of rhNGF on peripheral neuropathy caused by cancer chemotherapy drugs so far. Our objective is
to study the therapeutic effect of rhNGF on peripheral neuropathy caused by cancer chemotherapy drugs. Toxic
peripheral neuropathy model in rats caused by cisplatin was prepared, at the same time preventive treatment was
adopted by intramuscular injection with rhNGF. rhNGF treatment groups with high, medium and low dosage had
lower pain threshold, faster sensory nerve conduction velocity and higher action potential amplitude compared with
model control group. Pathological examination indicated that compared with model control group, treatment groups
had higher density of sensory nerve sural nerve, and less microfilament plaques in the spinal ganglia.The rhNGF
could reduce the adverse reactions of anticancer chemotherapy, improve the limited quantity and enhance the
curative effect of anticarcinogen.