tooth pulpal nerves include sympathetic and sensory nerves that originate from trigeminal ganglion .from the terminal of these sensory nerves neuropeptides are secreted that are neuromodulators and neurotransmitters. one of them is cgrp (calcitonin gene-related protein) which has a vasodilatory effect on pulpal vessels. near abscess and moderate injuries, this neuropeptide can lead to neural fi...

Background and objectives: Neuronal toxicity can be induced by oxidative stress via free radicals production. In recent years, great interest has been expressed to the traditional and herbal medicines. The purpose of this study was to elucidate the neuroprotective activity of Leontice leontopetalum methanol extract against H2O2-stimulated oxidative stress in PC12 cells...