1.Effect of acupuncturing Back-Shu points on gastrin, motilin of chronic atrophic gastritis model in rats
Gaiqin YANG ; Bingqi ZHANG ; Chengwen JIA ; Jia ZUO ; Songsong JIA
International Journal of Traditional Chinese Medicine 2014;(9):819-820,823
Objective To study the effect of gastrin, motilin of chronic atrophic gastritis model in rats by acupuncturing at back-shu points. Methods 60 SD rats were randomly divided into blank control group, model control group, omeprazole group, back-shu points group, with 15 rats in each group, and to establish the model of chronic atrophic gastritis by irregular diet that given rats odd and even days. The blank control group, model control group were fed with normal saline, 2ml/time, 1 time/day. The omeprazole group was given oral gavage(Omeprazole 0.44 mg/kg, Clarithromycin 6.92 mg/kg, Metronidazole 7.6 mg/kg), 1 time/day. Back-shu points group received acupuncture at “Geshu”“Ganshu”“Pishu”“Weishu”“Shenshu”, retaining 15 min, 1 time/day. After 30 days, the content of ELSIA was used to detect the serum gastrin, motilin. Results ①GAS of model control group(54.25±5.70)pg/ml was significantly decreased compared with blank control group(66.63± 5.99)pg/ml, the difference was statistically significant (P<0.05). Compared with the model control group, GAS content of omeprazole group(62.70±8.55)pg/ml and back-shu Points group(66.27±3.79)pg/ml were higher, showed significant differences(P<0.05). ②MOT of model control group(223.60±17.83)pg/ml was significantly increased compared with the blank control group(188.45 ± 8.90)pg/ml, the difference was statistically significant(P<0.05). MOT of omeprazole group(200.16 ± 4.38)pg/ml and back-shu Points group(190.11±10.04)pg/ml were lower than those in the model control group, there was statistically significant difference(P<0.05). Conclusion Acupuncturing at back-shu acupoints can increase the content of GAS, reduce content of MOT, regulate gastrointestinal hormone in rats of chronic atrophic gastritis model.
2. Extraction, isolation, and structure elucidation of two new triterpene glycosides from sea cucumber Holothuria nobilis
Chinese Traditional and Herbal Drugs 2011;42(8):1467-1472
Objective: To study the constituents from the sea cucumber Holothuria nobilis. Methods: The compounds of the sea cucumber were separated by multi-chromatography and their structures were elucidated by physico-chemical and spectral analyses. Results: Two new triterpene glycosides were isolated and their structures have been deduced by extensive spectral analysis (IR, 2D-NMR, and ESI-MS) and chemical structures as 3-O-{3″″-O-methyl-β-D- glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→4)-β-D- quinovopyranosyl-(1→2)-4′-O-sulfate-β-D-xylopyranosyl} -holosta-22, 25-epoxy-9-ene-3β, 12α, 17α, 25β-tetraol- sodium salt (nobiliside I, 1) and 3-O-{β-D-quinovopyranosyl-(1→2) 4′-O-sulfate-β-D-xylopyranosyl}-holoshillaside 18 (16)-lactone-22, 25-epoxy-9-ene-3β, 12α, 17α-triol sodium (nobiliside II, 2). Conclusion: Two aglycons are both new compounds named nobiliside I and nobiliside II.
3. Two new triterpene glycosides from Stichopus variegatus
Chinese Traditional and Herbal Drugs 2011;42(1):10-14
Objective: To study the constituents from the sea cucumber, Stichopus variegatus. Methods: The crude saponins of S. variegatus were desulfated with pyridine-dioxane (1:1), the desulfated products were separated by multi-chromatography to afford two compounds. Results: On the basis of chemical methods and spectral evidences, especially 2D-NMR and ESI-MS, these two compounds were identified as 3-0-[β-D-xylopyranosyl-(1→2)-4′-O- sulfate-β-D-xylopyranosyl]-holosta-9-ene-3β,12α,17α, 25β-tetraol sodium salt, named as variegatuside A (1) and 16β-acetoxy-3-O-β-D-xylopyranosyl-holosta-22,25-epoxy-9-ene-3β, 12α,17α-triol, named as variegatuside B (2). Conclusion: Compounds 1 and 2 are new compounds.
4.Effect of Electroacupuncture on Hand Dysfunction after Stroke
Chinese Journal of Rehabilitation Theory and Practice 2017;23(1):14-18
Objective To observe the effect of electroacupuncture on hand dysfunction after stroke. Methods Forty hemiplegic patients after stroke were selected from a multi-center large-scale trail, belonged to rehabilitation group (n=20) and electroacupuncture group (n=20), who accepted routine rehabilitation and additional electroacupuncture, respectively, for six weeks. They were assessed with Brunnstrom Grade, Fugl-Meyer Assessment (FMA), Wolf Motor Function Test (WMFT) and modified Barthel index (MBI) before treatment, two, four and six weeks during treatment, and twelve weeks after treatment. Results There were differences between two groups in scores of FMA, WMFT and total time to complete WMFT twelve weeks after treatment (t>1.900, P<0.05). There was no difference between two groups in scores of MBI and Brunnstrom Grade (t=0.532, Z<1.79, P>0.05), but electroacupuncture group seemed to improve more. Conclusion Elec-troacupuncture may improve the muscle strength for patients in flaccid paralysis, and promote the recovery of hand function for patients af-ter stroke.
5.Osthole alleviates cerebral ischemia-reperfusion inj ury by suppressing mitochondrial mediating apoptosis
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(1):131-135
ABSTRACT:Objective To observe the influence of Osthole on cerebral ischemia-reperfusion injury and its acting mechanism.Methods We randomly divided 50 SD rats into sham (Sham)group,ischemia-reperfusion injury (IRI)group and Osthole (25,50,and 100 mg/kg)(Osthole)groups (n=10).The neurological symptoms, extent of cerebral infarction and cerebral water content were evaluated by physical approach.The activities of ROS and ATP were examined by the kit;the mitochondrial membrane potential (MMP ) was measured by flow cytometry.The expressions of Bax,Bcl-2,Caspase3,clevage-Caspase3,Caspase9,clevage-Caspase9,cytoplasmic AIF and cytochrome C were measured by Western blotting.Results Compared with those in sham group,the extent of cerebral infarction and cerebral water content,changes of neurological symptoms,activities of ROS,and expressions of clevage-Caspase3 ,clevage-Caspase9 ,Bax,cytoplasmic AIF and cytochrome C in IRI group were significantly increased (P<0.05).However,the activities of ATP,expressions of Caspase3,Caspase9,Bcl-2 and MMP,and ATP activity were decreased (P<0.05).Compared with those in IRI group,the extent of cerebral infarction and cerebral water content,changes of neurological symptoms,activities of ROS,and expressions of clevage-Caspase3 ,clevage-Caspase9 ,Bax,cytoplasmic AIF and cytochrome C in Osthole group were significantly decreased (P<0.05).But the activities of ATP,expressions of Caspase3,Caspase9,Bcl-2 and MMP,and ATP activities were increased (P < 0.05 ). Conclusion Osthole pretreatment can attenuate cerebral ischemia-reperfusion injury,which is associated with suppressing mitochondria-mediated apoptosis.
6.Energy metabolism and diet therapy in OSA patients
Parenteral & Enteral Nutrition 2004;0(06):-
Objective:To study the characteristic of energy metabolism in moderate and severe OSA before and after CPAP. Methods:The REE was measured before and after 5-8 week treatment by CPAP in OSA patients. Health staff of single obesity in the hospital were as control. Results:During sleep, the enengy-metabolism was increased significantly in OSA patients. After treatment by CPAP, it was decreased (P
7.Comparative study of ultrasonographic diagnositic value of tubal pregnancy via transvaginal as compared with transabdominal approach
Chinese Journal of Radiology 2001;0(08):-
Objective To assess the value of ultrasoud examination with transvaginal scaning(TVS) in the diagnosis of tubal pregnancy(TP). Methods 40 cases of clinically suspected TP were exeamined by two ultrasoud approaches: transvaginal and transabdominal prior to surgery.Based on surgery and pathology ,the sonographic manefestutions and diagonostic results of both methods were compared and analized statisticlly. Results The TP masses were visualized in 36 cases in TVS group(36/40) as compared with 27 cases in TAS group (27/40) (? 2=7.364, P
8.Mechanism of M-current modulation by neural transmitters
Academic Journal of Second Military Medical University 1985;0(05):-
M channel, a voltage-dependent potassium channel, has been found in a variety of neurons. It is activated near the threshold of neuron action potential,producing a primary K~+ current, namely the M-current. The M-current can be modulated by many neurotransmitters and hormones, which can influence neuron excitability, conduction and neurotransmitter release. This review discusses the signal transduction pathway from G_~ q/11 activation to intracellular calcium, membrane phospholipid and phosphokinase, and explains the mechanism of M-current modulation by neurotransmitters.
9.Observations on the Treatment of 32 Cases of Insomnia by Manipulations of Digital-pressing Acupoints and Tuina along Meridians
Journal of Acupuncture and Tuina Science 2004;2(5):30-32
Five kinds of manipulations of plucking, circular rubbing, pecking, pinching and patting were performed on the channels of Governor Vessel and bilateral Bladder Meridian. According to syndrome differentiation, all the 32 cases were divided into 5 syndromes of the stagnated liver-qi causing fire syndrome, the phlegm-heat attacking upper parts syndrome, the hyperactivity of fire due to yindeficiency syndrome, the deficiency of both heart and spleen syndrome and the timidity due to insufficiency of qi and deficiency of blood of the heart syndrome and were then treated by different manipulations. After 2 courses of treatment, 25 cases were cured, 7 cases got marked effectiveness,no case failed and the effective rate was 100%.
10.Role of intestinal myofibroblasts in IBD-associated intestinal fibrosis
Chinese Journal of Pathophysiology 2014;(9):1708-1712
Intestinal fibrosis is the complications of inflammatory bowel disease (IBD), intestinal myofibro-blast cells are the key to intestinal fibrosis .Intestinal myofibroblasts and its interaction with inflammatory cells play an im-portant role in IBD-related intestinal fibrosis .