In the present study, 36 cases of irritable bowel syndrome were treated by acupuncturing some acupoints selected according to differentiation of syndromes of traditional Chinese medicine.After 10 - 30 sessions of trea...In the present study, 36 cases of irritable bowel syndrome were treated by acupuncturing some acupoints selected according to differentiation of syndromes of traditional Chinese medicine.After 10 - 30 sessions of treatment, 35 cases were cured and the rest one case had improvement, with the effective rate being 100 %.展开更多
The frequency range of electroacupuncture in treatment of Alzheimer's disease in rats is commonly 2-5 Hz(low frequency) and 50-100 Hz(high frequency). We established a rat model of Alzheimer's disease by injecti...The frequency range of electroacupuncture in treatment of Alzheimer's disease in rats is commonly 2-5 Hz(low frequency) and 50-100 Hz(high frequency). We established a rat model of Alzheimer's disease by injecting β-amyloid 1-42(Aβ1-42) into the bilateral hippocampal dentate gyrus to verify which frequency may be better suited in treatment. Electroacupuncture at 2 Hz or 50 Hz was used to stimulate Baihui(DU20) and Shenshu(BL23) acupoints. The water maze test and electrophysiological studies demonstrated that spatial memory ability was apparently improved, and the ranges of long-term potentiation and long-term depression were increased in Alzheimer's disease rats after electroacupuncture treatment. Moreover, the effects of electroacupuncture at 50 Hz were better than that at 2 Hz. These findings suggest that high-frequency electroacupuncture may enhance hippocampal synaptic transmission and potentially improve memory disorders in Alzheimer's disease rats.展开更多
Acupuncture has been shown to ameliorate cognitive impairment of Alzheimer’s disease.Acupoints and stimulation frequency influence the therapeutic effect of electroacupuncture.Rat models of Alzheimer’s disease were ...Acupuncture has been shown to ameliorate cognitive impairment of Alzheimer’s disease.Acupoints and stimulation frequency influence the therapeutic effect of electroacupuncture.Rat models of Alzheimer’s disease were established by injecting amyloid beta 1–42(Aβ_(1–42))into the bilateral lateral ventricles.Electroacupuncture at 2,30,and 50 Hz was carried out at Baihui(GV20;15°obliquely to a depth of 2mm)and Shenshu(BL23;perpendicularly to 4–6 mm depth),once a day for 20 minutes(each),for 15 days,taking a break every 7 days.The Morris water maze test was conducted to assess the learning and memory.The expression levels of glycogen synthase kinase-3β(GSK-3β),p Ser9-GSK-3β,p Tyr216-GSK-3β,amyloid precursor protein and Aβ_(1–40) in the hippocampus were determined by western blot assay.Results demonstrated that electroacupuncture treatment at different frequencies markedly improved learning and memory ability,increased synaptic curvatures,decreased the width of synaptic clefts,thickened postsynaptic densities,and downregulated the expression of GSK-3β,amyloid precursor protein,and Aβ_(1–40).pSer9-GSK-3βexpression markedly decreased,while p Tyr216-GSK-3βexpression increased.High-frequency(50 Hz)electroacupuncture was more effective than low(2 Hz)or medium-frequency(30 Hz)electroacupuncture.In conclusion,electroacupuncture treatment exerts a protective effect against Aβ_(1–42)-induced learning and memory deficits and synapse-ultrastructure impairment via inhibition of GSK-3βactivity.Moreover,high-frequency electroacupuncture was the most effective therapy.展开更多
文摘In the present study, 36 cases of irritable bowel syndrome were treated by acupuncturing some acupoints selected according to differentiation of syndromes of traditional Chinese medicine.After 10 - 30 sessions of treatment, 35 cases were cured and the rest one case had improvement, with the effective rate being 100 %.
基金supported by the National Natural Science Foundation of China,No.81373741
文摘The frequency range of electroacupuncture in treatment of Alzheimer's disease in rats is commonly 2-5 Hz(low frequency) and 50-100 Hz(high frequency). We established a rat model of Alzheimer's disease by injecting β-amyloid 1-42(Aβ1-42) into the bilateral hippocampal dentate gyrus to verify which frequency may be better suited in treatment. Electroacupuncture at 2 Hz or 50 Hz was used to stimulate Baihui(DU20) and Shenshu(BL23) acupoints. The water maze test and electrophysiological studies demonstrated that spatial memory ability was apparently improved, and the ranges of long-term potentiation and long-term depression were increased in Alzheimer's disease rats after electroacupuncture treatment. Moreover, the effects of electroacupuncture at 50 Hz were better than that at 2 Hz. These findings suggest that high-frequency electroacupuncture may enhance hippocampal synaptic transmission and potentially improve memory disorders in Alzheimer's disease rats.
基金supported by the National Natural Science Foundation of China,No.81373741a grant from the Chinese Medicine and Integrated Medicine Research Projects funded by the Health and Family Planning Commission of Hubei Province of China,No.24a grant from the Hubei Provincial Collaborative Innovation Center of Preventive Treatment by Acupuncture and Moxibustion of China in 2014,No.8
文摘Acupuncture has been shown to ameliorate cognitive impairment of Alzheimer’s disease.Acupoints and stimulation frequency influence the therapeutic effect of electroacupuncture.Rat models of Alzheimer’s disease were established by injecting amyloid beta 1–42(Aβ_(1–42))into the bilateral lateral ventricles.Electroacupuncture at 2,30,and 50 Hz was carried out at Baihui(GV20;15°obliquely to a depth of 2mm)and Shenshu(BL23;perpendicularly to 4–6 mm depth),once a day for 20 minutes(each),for 15 days,taking a break every 7 days.The Morris water maze test was conducted to assess the learning and memory.The expression levels of glycogen synthase kinase-3β(GSK-3β),p Ser9-GSK-3β,p Tyr216-GSK-3β,amyloid precursor protein and Aβ_(1–40) in the hippocampus were determined by western blot assay.Results demonstrated that electroacupuncture treatment at different frequencies markedly improved learning and memory ability,increased synaptic curvatures,decreased the width of synaptic clefts,thickened postsynaptic densities,and downregulated the expression of GSK-3β,amyloid precursor protein,and Aβ_(1–40).pSer9-GSK-3βexpression markedly decreased,while p Tyr216-GSK-3βexpression increased.High-frequency(50 Hz)electroacupuncture was more effective than low(2 Hz)or medium-frequency(30 Hz)electroacupuncture.In conclusion,electroacupuncture treatment exerts a protective effect against Aβ_(1–42)-induced learning and memory deficits and synapse-ultrastructure impairment via inhibition of GSK-3βactivity.Moreover,high-frequency electroacupuncture was the most effective therapy.