Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism

Objective:To explore the effects of electro-acupuncture at Changqiang acupoint on the BDNF protein expression in hippocampal CA3 region in rats with autism.Methods:Autism rat model was made by intraperitoneal injection of pregnant rats with valproate sodium (VPA).A total of 24 autism rats were divid...

Full description

Saved in:
Bibliographic Details
Main Authors: Xuejun ZHANG, Qianru HUANG, Lin Hong, Ping FU, Lingxiu RUAN
Format: Article
Language:English
Published: Editorial Office of Rehabilitation Medicine 2018-08-01
Series:康复学报
Subjects:
Online Access:http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2018.04027
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841537066645585920
author Xuejun ZHANG
Qianru HUANG
Lin Hong
Ping FU
Lingxiu RUAN
author_facet Xuejun ZHANG
Qianru HUANG
Lin Hong
Ping FU
Lingxiu RUAN
author_sort Xuejun ZHANG
collection DOAJ
description Objective:To explore the effects of electro-acupuncture at Changqiang acupoint on the BDNF protein expression in hippocampal CA3 region in rats with autism.Methods:Autism rat model was made by intraperitoneal injection of pregnant rats with valproate sodium (VPA).A total of 24 autism rats were divided into model group, Changqiang group and non-acupoint group, with 8 rats in each group;8 normal litter mate rat were used as blank group. The Changqiang group acupuncture Changqiang point 0.3 inch, using 0.5 inch homemade bipolar conjoined needle, electro-acupuncture 20 min,20 days a course of treatment; The non-acupoint group adopts the same method as the Changqiang group except the acupoints are different; The blank group and model group were kept under the same condition. Rats were weighed at different time points after birth (PN7,PN14,PN23 and PN34),using Morris water maze to evaluate learning and memory ability of rats, and using immunohistochemical to evaluate BDNF protein expression in hippocampal CA3 area of rats.Results:1. Weight: At PN34, weight of Changqiang group was higher than the model group (<italic>P</italic>&lt;0.05); there was no statistical difference between non-acupoint group and model group (<italic>P</italic>&gt;0.05).2. Morris sater maze: Compared with the blank group, average latency time of the model group was significantly prolonged, quadrant swimming time/total time of the original platform decreased significantly, with statistically significant difference (<italic>P</italic>&lt;0.05); Compared with the model group, average latency time was significantly shortened, quadrant swimming time/total time of the platform increased significantly, with statistically significant difference (<italic>P</italic>&lt;0.05), the average latency time of the non-acupoint group was significantly shortened, quadrant swimming time/total time of the platform increased significantly, with no statistically significant difference (<italic>P</italic>&gt;0.05). 3. Immunohistochemistry: Compared with the blank group, the mean gray value of BDNF protein in model group increased significantly, with statistically significant differences (<italic>P</italic>&lt;0.05); Compared with the model group, the mean gray value of BDNF protein in Changqiang group decreased, with statistically significant differences (<italic>P</italic>&lt;0.05), the mean gray value of BDNF protein in non-acupoint group decreased, with no statistically significant difference (<italic>P</italic>&gt;0.05).Conclusion:Electro-acupuncture at Changqiang acupoint can increase the expression of BDNF protein in the hippocampus CA3 region of autistic rats, and improving the growth, development and learning and memory abilities of autistic rats.
format Article
id doaj-art-f6b416f826a54f07ae5cd60a2d8706e7
institution Kabale University
issn 2096-0328
language English
publishDate 2018-08-01
publisher Editorial Office of Rehabilitation Medicine
record_format Article
series 康复学报
spelling doaj-art-f6b416f826a54f07ae5cd60a2d8706e72025-01-14T10:04:59ZengEditorial Office of Rehabilitation Medicine康复学报2096-03282018-08-0128273123127753Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with AutismXuejun ZHANGQianru HUANGLin HongPing FULingxiu RUANObjective:To explore the effects of electro-acupuncture at Changqiang acupoint on the BDNF protein expression in hippocampal CA3 region in rats with autism.Methods:Autism rat model was made by intraperitoneal injection of pregnant rats with valproate sodium (VPA).A total of 24 autism rats were divided into model group, Changqiang group and non-acupoint group, with 8 rats in each group;8 normal litter mate rat were used as blank group. The Changqiang group acupuncture Changqiang point 0.3 inch, using 0.5 inch homemade bipolar conjoined needle, electro-acupuncture 20 min,20 days a course of treatment; The non-acupoint group adopts the same method as the Changqiang group except the acupoints are different; The blank group and model group were kept under the same condition. Rats were weighed at different time points after birth (PN7,PN14,PN23 and PN34),using Morris water maze to evaluate learning and memory ability of rats, and using immunohistochemical to evaluate BDNF protein expression in hippocampal CA3 area of rats.Results:1. Weight: At PN34, weight of Changqiang group was higher than the model group (<italic>P</italic>&lt;0.05); there was no statistical difference between non-acupoint group and model group (<italic>P</italic>&gt;0.05).2. Morris sater maze: Compared with the blank group, average latency time of the model group was significantly prolonged, quadrant swimming time/total time of the original platform decreased significantly, with statistically significant difference (<italic>P</italic>&lt;0.05); Compared with the model group, average latency time was significantly shortened, quadrant swimming time/total time of the platform increased significantly, with statistically significant difference (<italic>P</italic>&lt;0.05), the average latency time of the non-acupoint group was significantly shortened, quadrant swimming time/total time of the platform increased significantly, with no statistically significant difference (<italic>P</italic>&gt;0.05). 3. Immunohistochemistry: Compared with the blank group, the mean gray value of BDNF protein in model group increased significantly, with statistically significant differences (<italic>P</italic>&lt;0.05); Compared with the model group, the mean gray value of BDNF protein in Changqiang group decreased, with statistically significant differences (<italic>P</italic>&lt;0.05), the mean gray value of BDNF protein in non-acupoint group decreased, with no statistically significant difference (<italic>P</italic>&gt;0.05).Conclusion:Electro-acupuncture at Changqiang acupoint can increase the expression of BDNF protein in the hippocampus CA3 region of autistic rats, and improving the growth, development and learning and memory abilities of autistic rats.http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2018.04027autismelectro-acupunctureChangqiang acupointlearning and memory abilityBDNF
spellingShingle Xuejun ZHANG
Qianru HUANG
Lin Hong
Ping FU
Lingxiu RUAN
Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism
康复学报
autism
electro-acupuncture
Changqiang acupoint
learning and memory ability
BDNF
title Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism
title_full Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism
title_fullStr Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism
title_full_unstemmed Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism
title_short Effect of Electro-acupuncture at Changqiang Acupoint on the Expression of BDNF Protein in Hippocampus CA3 of Rats with Autism
title_sort effect of electro acupuncture at changqiang acupoint on the expression of bdnf protein in hippocampus ca3 of rats with autism
topic autism
electro-acupuncture
Changqiang acupoint
learning and memory ability
BDNF
url http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2018.04027
work_keys_str_mv AT xuejunzhang effectofelectroacupunctureatchangqiangacupointontheexpressionofbdnfproteininhippocampusca3ofratswithautism
AT qianruhuang effectofelectroacupunctureatchangqiangacupointontheexpressionofbdnfproteininhippocampusca3ofratswithautism
AT linhong effectofelectroacupunctureatchangqiangacupointontheexpressionofbdnfproteininhippocampusca3ofratswithautism
AT pingfu effectofelectroacupunctureatchangqiangacupointontheexpressionofbdnfproteininhippocampusca3ofratswithautism
AT lingxiuruan effectofelectroacupunctureatchangqiangacupointontheexpressionofbdnfproteininhippocampusca3ofratswithautism