Electroacupuncture promotes the recovery of motor neuron function in the anterior horn of the injured spinal cord.

Neural Regen Res

Rehabilitation Center, First Affiliated Hospital of Health Science Center, Xi'an Jiaotong University, Xi'an, Shaanxi Province, China.

Published: December 2015


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Article Abstract

Acupuncture has been shown to lessen the inflammatory reaction after acute spinal cord injury and reduce secondary injury. However, the mechanism of action remains unclear. In this study, a rat model of spinal cord injury was established by compressing the T8-9 segments using a modified Nystrom method. Twenty-four hours after injury, Zusanli (ST36), Xuanzhong (GB39), Futu (ST32) and Sanyinjiao (SP6) were stimulated with electroacupuncture. Rats with spinal cord injury alone were used as controls. At 2, 4 and 6 weeks after injury, acetylcholinesterase (AChE) activity at the site of injury, the number of medium and large neurons in the spinal cord anterior horn, glial cell line-derived neurotrophic factor (GDNF) mRNA expression, and Basso, Beattie and Bresnahan locomotor rating scale scores were greater in the electroacupuncture group compared with the control group. These results demonstrate that electroacupuncture increases AChE activity, up-regulates GDNF mRNA expression, and promotes the recovery of motor neuron function in the anterior horn after spinal cord injury.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4730831PMC
http://dx.doi.org/10.4103/1673-5374.172323DOI Listing

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