The present study evaluates the potential effects of Sanyak (Dioscoreae rhizome) on the regenerative capacity of the peripheral sciatic nerve after crush injury in rats. Focal application of Sanyak extract at the injury site increased GAP-43 and Cdc2 protein levels in the distal portion of the injured nerve. Immunohistochemical analysis showed that the signals of phospho-vimentin as Cdc2 substrate protein were almost colocalized with Cdc2. Retrograde DiI-tracing revealed enhancement in distal elongation of regenerating axons. Furthermore, the number of non-neuronal cells was higher in Sanyak-treated animals than saline controls. Thus, these data suggest that Sanyak extract is effective for promoting regenerative responses in injured peripheral neurons.
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http://dx.doi.org/10.1016/S2005-2901(09)60059-5 | DOI Listing |
Korean J Physiol Pharmacol
September 2024
Department of Hepatobiliary Surgery, The Second Affiliated Hospital, Dalian Medical University, Dalian 116021, Liaoning, China.
Improving liver regeneration (LR) remains a medical issue, and there is currently a lack of safe and effective drugs for LR. Rhizoma Dioscoreae (SanYak, SY) is a traditional Chinese medicine. However, the underlying action mechanism of SY treatment for LR is yet to be fully elucidated.
View Article and Find Full Text PDFJ Pharmacopuncture
September 2013
Department of Acupuncture & Moxibustion, Oriental Hospital of Daejeon University, Daejeon, Korea.
Objectives: This study aimed to evaluate the evidence available in the literature for the safety and efficacy of Dioscoreae Rhizoma(DR) for the treatment of peripheral neuropathy.
Methods: Literature searches were performed in MEDLINE and three Korean medical databases up to April 2013. All studies evaluating the effects on peripheral neuropathy or the safety of DR monopreparations were considered.
J Acupunct Meridian Stud
February 2013
Department of Oriental Medicine, Daejeon University, Daejeon, Republic of Korea.
J Pharmacopuncture
December 2012
Department of Acupuncture & Moxibustion, Oriental Hospital of Daejeon University, Daejeon, Korea.
J Acupunct Meridian Stud
September 2009
Department of Oriental Medicine, Daejeon University, Daejeon, Korea.
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