Guest guest Posted January 3, 2007 Report Share Posted January 3, 2007 > >> dear all , > > I have found following free full articles on ap and > gastric .some of them are excellent .though they > contradict some points that we regularly use in GIT > diseases. > > > thank you all for all your guidance's. > Fadaie > > > > > Entrez pubmed ResultsItems 1 - 19 of 19 > > [input] 1: World J Gastroenterol. 2006 Dec > 21;12(47):7642-8.Related Articles, LinkOut > > Effective regularity in modulation on gastric > motility > induced by different acupoint stimulation. > > Li YQ, Zhu B, Rong PJ, Ben H, Li YH. > > Institute of Acupuncture-moxibustion, China Academy > of > Chinese Medical Sciences, 16 Nanxiaojie of > Dongzhimennei, Beijing 100700, > China.zhubing. > > AIM: To investigate whether manual acupuncture at > representative acupoints in different parts of the > body can modulate responses of gastric motility in > rats and regular effects in different acupoint > stimulation.METHODS: The gastric motor activity of > rats was recorded by the intrapyloric balloon.The > changes of gastric motility induced by the > stimulation > were compared with the background activity in > intragastric pressure and/or waves of gastric > contraction recorded before any > stimulation.Morphological study was also conducted > by > observing the Evans dye extravasation in the skin > after mustard oil injection into the intragastric > mucous membrane to certify cutaneous innervations of > blue dots related to gastric segmental > innervations.RESULTS: In all six rats that received > mustard oil injections into intragastric mucosa, > small > blue dots appeared in the skin over the whole > abdomen, > but mainly in peri-midline upper- and middle- > abdomen > and middle-back, a few in thigh and groin.It may > speculate that cutaneous innervations of blue dots > have the same distribution as gastric segmental > innervations.Acu-stimulation in acupoints of > head-neck, four limbs, upper chest-dorsum and > lower-dorsum induced markedly augmentation of > gastric > motility (acupoints on head-neck such as St-2: n = > 16, > 105.19 +/- 1.36 vs 112.25 +/- 2.02 and St-3: n = 14, > 101.5 +/- 1.75 vs 109.36 +/- 1.8; acupoints on limbs > such as Sp-6: n = 19, 100.74 +/- 1.54 vs 110.26 +/- > 3.88; St-32: n = 17, 103.59 +/- 1.64 vs 108.24 +/- > 2.41; St-36: n = 16, 104.81 +/- 1.72 vs 110.81 +/- > 2.74 and Li-11: n = 17, 106.47 +/- 2.61 vs 114.77 > +/- > 3.77, P < 0.05-0.001).Vigorous inhibitory > regulations > of gastric motility induced by acu-stimulation > applied > in acupoints on whole abdomen and middle-dorsum were > significantly different as compared with the > controls > before acu-stimulation (abdomen acupoints such as > Cv-12: n = 11, 109.36 +/- 2.09 vs 101 +/- 2.21; > Cv-6: > n = 18, 104.39 +/- 1.42 vs 91.83 +/- 3.22 and St-21: > n > = 12, 107 +/- 2.97 vs 98.58 +/- 2.81; acupoints on > middle-dorsum such as Bl-17: n = 19, 100.63 +/- 1.4 > vs > 92.21 +/- 2.07 and Bl-21: n = 19, 103.84 +/- 1.48 vs > 97.58 +/- 2.16, P < 0.05-0.001).CONCLUSION: Regular > regulatory effects of facilitation and inhibition on > gastric motility appear to be somatotopically > organized in the acupoints of whole body, and the > effective regularity of site-special acupoints on > gastric motility is involved in segmental > innervations > between stomach and acupoints. > > PMID: 17171793 [PubMed - in process] > > > [input] 2: Zhongguo Zhen Jiu. 2006 > Sep;26(9):644-6.Related Articles, LinkOut > > [Effects of different acupuncture intensities on the > therapeutic effect and the gastric electric activity > in the patient of diabetic gastroparesis] > > [Article in Chinese] > > Zeng HW, Nie B, Ge Y, Wang H, Song XJ. > > Acupuncture Section, The Second TCM Hospital of > Guangdong Province, Guangzhou 510095, > China.zenghw > > OBJECTIVE: To observe clinical therapeutic effect of > different acupuncture intensities on diabetic > gastroparesis and to search for the best acupuncture > intensity for treatment of diabetic > gastroparesis.METHODS: Eighty cases were randomly > divided into 4 groups, strong, moderate, weak > acupuncture intensity groups and an oral > hypoglycemic > drug group, 20 cases in each group.Two weeks of > treatment constituted one course.RESULTS: The total > effective rates were 85.0%, 95.0%, 85.0% in the > acupuncture groups, respectivelly, with significant > difference as compared with 65.0% of the control > group > (P<0.05).The moderate intensity acupuncture group > had > the best clinical therapeutic effect.The principal > frequency and amplitude of the stomach > electrogastrogram in the gastric antrum and the > stomach body significantly improved in the > acupuncture > groups, which was better than those in the control > group (P<0.05).CONCLUSION: Acupuncture has > significant > therapeutic effect on diabetic gastroparesis, and > there is a dose-effect relation between different > intensities of acupuncture and curative > effects,which > are correlated with the regulation of the gastric > electric parameters. > > Publication Types: > English Abstract > Randomized Controlled Trial > Research Support, Non-U.S. Gov't > > PMID: 17036484 [PubMed - indexed for MEDLINE] > > > [input] 3: World J Gastroenterol. 2006 Oct > 14;12(38):6156-60.Related Articles, Compound via > MeSH, > Substance via MeSH, LinkOut > > Role of vasoactive intestinal peptide and nitric > oxide > in the modulation of electroacupucture on gastric > motility in stressed rats. > > Shen GM, Zhou MQ, Xu GS, Xu Y, Yin G. > > Institute of Integrated Traditional Chinese and > Western Medicine, Anhui TCM College, Hefei 230038, > Anhui Province, China.shengm_66 > > AIM: To investigate the effects and mechanisms of > vasoactive intestinal peptide (VIP) and nitric oxide > (NO) in the modulation of electroacupucture (EA) on > gastric motility in restrained-cold stressed > rats.METHODS: An animal model of gastric motility > disorder was established by restrained-cold > stress.Gastric myoelectric activities were recorded > by > electrogastroenterography (EGG).VIP and NO > concentrations in plasma and gastric mucosal and > bulb > tissues were detected by radioimmunoassay (RIA).VIP > expression in the gastric walls was assayed using > avidin-biotin-peroxidase complex (ABC) and image > analysis.RESULTS: In cold restrained stressed rats, > EGG was disordered and irregular.The frequency and > amplitude of gastric motility were higher than that > in > control group (P < 0.01).VIP and NO contents of > plasma, gastric mucosal and bulb tissues were > obviously decreased (P < 0.01).Following EA at > " Zusanli " (ST36), the frequency and amplitude of > gastric motility were obviously lowered (P < 0.01), > while the levels of VIP and NO in plasma, gastric > mucosal and bulb tissues increased strikingly (P < > 0.01, P < 0.05) and expression of VIP in antral > smooth > muscle was elevated significantly (P < 0.01) in > comparison with those of model group.CONCLUSION: VIP > and NO participate in the modulatory effect of EA on > gastric motility.EA at " Zusanli " acupoint (ST36) can > improve gastric motility of the stressed rats by > increasing the levels of VIP and NO. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 17036387 [PubMed - indexed for MEDLINE] > > > [input] 4: World J Gastroenterol. 2006 Sep > 28;12(36):5897-901.Related Articles, Compound via > MeSH, Substance via MeSH, LinkOut > > Effect of electroacupuncture at Sibai on the gastric > myoelectric activities of denervated rats. > > Chang XR, Yan J, Zhao YL, Li JS, Liu JH, He JF. > > College of Acupuncture and Massage, Hunan University > of Traditional , Changsha 410007, > Hunan Province, China.xrchang1956 > > AIM: To explore the mechanism of the exciting > effects > of electro-acupuncture (EA) at Sibai on the gastric > myoelectric activities.METHODS: A total of 32 rats > were randomly divided into four groups.Through > intraperitoneal injection with atropine (the > anti-cholinergic agent by blockade of muscarinic > receptors), hexamethonium (automatic nerve > ganglion-blocking agent) and reserpine > (anti-adrenergic agent by depleting the adrenergic > nerve terminal of its norepinephrine store), effects > of EA at Sibai on the gastric myoelectric activities > of the denervated rats were observed.RESULTS: After > intraperitoneal injection of atropine and > hexamethonium, the average amplitude and ratio of > period to time in the phase of high activity of > gastric myoelectric slow wave, and the average > numbers > of the peaks of gastric myoelectric fast wave were > significantly decreased (P<0.01, P<0.05, P<0.01), > while after intraperitoneal injection of reserpine, > the aforementioned three parameters were increased > (P<0.01, P<0.05, P<0.01).EA at Sibai point partially > relieved the inhibitory effect of atropine and > hexamethonium on the gastric myoelectric activities > in > the rats (P<0.05 or P>0.05).CONCLUSION: Cholinergic > and adrenergic nervous systems and autonomic nerve > ganglion participate in the peripheral passage of > the > controlling effects of EA at Foot Yangming Channel > on > gastrointestinal tract. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 17007061 [PubMed - indexed for MEDLINE] > > > [input] 5: World J Gastroenterol. 2006 Sep > 14;12(34):5557-61.Related Articles, LinkOut > > Enhanced expression of epidermal growth factor > receptor gene in gastric mucosal cells by the serum > derived from rats treated with electroacupuncture at > stomach meridian acupoints. > > Yang ZB, Yan J, Zou XP, Yi SX, Chang XR, Lin YP, Li > XP. > > College of Acupuncture and Moxibustion, Hunan > University of Traditional , Changsha > 410007, Hunan Province, China. > > AIM: To investigate the effect of serum derived from > rats treated with electroacupuncture at stomach > meridian acupoints on the expression of epidermal > growth factor receptor (EGFR) gene in gastric > mucosal > cells.METHODS: The stress-induced gastric mucosal > injury in rat model was established by > water-immersion > and restrained stress methods.52 rats were randomly > divided into: normal group (n = 8), model group (n = > 8), model serum group (n = 12), stomach serum group > (n > = 12), and gallbladder serum group (n = 12).The > gastric mucosal cells were separated by pronase-EDTA > digestion method and incubated with serum.The EGFR > gene expression in gastric mucosal cells was > detected > by reverse transcription-polymerase chain reaction > (RT-PCR) method.RESULTS: Compared with normal group > (0.6860 +/- 0.0594), the serum derived from rats of > the stomach group (1.2272 +/- 0.0813, P = 0.00 < > 0.01) > and gallbladder group (0.9640 +/- 0.0387, P = 0.00 < > 0.01) had a tendency to enhance the EGFR gene > expression in gastric mucosal cells.Such tendency > existed in the model group (0.7104 +/- 0.0457) but > with no significant difference (P = 0.495 > 0.05) > and > in model serum group (0.8516 +/- 0.0409) with an > extremely obvious difference (P = 0.001 < > 0.01).Furthermore, the EGFR gene expression in > stomach > serum group was significantly higher than that in > gallbladder serum group (P = 0.00 < > 0.01).CONCLUSION: > The present study shows that serum derived from rats > treated with electroacupuncture at stomach meridian > acupoints can distinctly increase the EGFR gene > expression of gastric mucosal cells.Therefore, there > is certain meridian specificity in the serum, which > could provide a proof for the TCM theory " particular > relation between meridian and internal organ " . > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 17007000 [PubMed - indexed for MEDLINE] > > > [input] 6: World J Gastroenterol. 2006 Mar > 28;12(12):1962-5.Related Articles, Substance via > MeSH, > LinkOut > > Effect of electroacupunture on gastric mucosal > intestinal trefoil factor gene expression of > stress-induced gastric mucosal injury in rats. > > Li XP, Yan J, Yi SX, Chang XR, Lin YP, Yang ZB, > Huang > A, Hu R. > > Institute of Acupuncture and Moxibustion, Hunan > University of Traditional , Changsha > 410007, Hunan Province, China. > > AIM: To investigat e electroacupuncture(EA) at the > acupoints of Stomach Meridian of Foot-Yangming > (SMFY), > Gallbladder Meridian of Foot-Yangming (SMFY) on > gastric mucosal intestinal trefoil factor (ITF) gene > expression detection in stress-induced rats with > gastric mucosal lesion, and to explore the > regulatory > mechanism and significance of EA-related gastric > mucosal protective effect.METHODS: Forty rats were > randomly divided into 4 groups: Blank group, Model > group, Model group+EA at acupoints of SMFY group > ( " SMFY group " ), and Model group+EA at acupoints of > GMFY group(GMFY group).All rats (except blank group) > were made model by water immersion and restraint > stress (WRS).Then the gastric mucosa tissue in each > rat was taken off after assessment of gastric > mucosal > lesion index(GUI), and the expression of ITF mRNA of > the tissues was detected by reverse > transcription-polymerase chain reaction (RT-PCR) > method.RESULTS: Compared with Model group(54.3+/- > 1.34), the GUI value in SMFY group (31+/- 2.21) > decreased significantly(P< 0.01), so did that in > GMFY > group (39.8+/- 1.62, P< 0.05), meanwhile GUI value > in > SMFY group was significantly lower than in GMFY > group(P< 0.01).Compared with Model group (0.65+/- > 0.01), EA had a tendency to improve the expression > of > gastric mucosal ITFmRNA gene: such tendency existed > in > GMFY group (0.66+/- 0.01) but with no significant > difference(P>0.05), in SMFY group(0.76+/- 0.01) with > an extremely obvious difference (P< 0.01), > furthermore > the expression in SMFY group was significantly > higher > than in GMFY group (P< 0.01).CONCLUSION: The gastric > mucosal protective effect by EA at the acupoints of > SMFY and GMFY was related to the expression variance > of ITF, indicating certain meridian specificity > exists.It could be one proof for the TCM theory > " Relative particularity between SMFY and stomach " . > > Publication Types: > Comparative Study > Research Support, Non-U.S. Gov't > > PMID: 16610008 [PubMed - indexed for MEDLINE] > > > [input] 7: World J Gastroenterol. 2006 Mar > 21;12(11):1761-5.Related Articles, Substance via > MeSH, > LinkOut > > Effect of electro-acupuncture at Foot-Yangming > Meridian on somatostatin and expression of > somatostatin receptor genes in rabbits with gastric > ulcer. > > Yi SX, Yang RD, Yan J, Chang XR, Ling YP. > > Department of Acupuncture and Moxibustion, Hunan > College of Traditional , 113 > Shaoshan > Zhonglu, Changsha 41007, Hunan Province, > China.yishouxiang > > AIM: To discuss the protective effect of > electroacupuncture at the Foot-Yangming Meridian on > gastric mucosal lesion, somatostatin (SS) and the > expression of SS receptor genes (SSR(1)mRNA ) in > rabbits with gastric ulcer and to further explore > the > relative specificity of meridians and viscera at > gene > expression level.METHODS: Forty rabbits were > randomly > divided into control group (A), gastric ulcer model > group (B), Foot-Yangming Meridian group ©, > Foot-Shaoyang Meridian group (D) and Foot-Taiyang > Meridian group (E).The gastric ulcer model was > prepared by infusing alcohol into stomach.Groups C-E > were treated with electro-acupuncture at points > along > the above meridians using meridian stimulating > instruments for 7 d respectively.By the end of > treatment, the index of gastric ulcer was > determined, > the amount of epidermal growth factor(EGF) and > somatostatin was measured by radioimmunoassay > (RIA).SS-R(1)mRNA expression in gastric mucosa was > determined by RT-PCR.RESULTS: The value of EGF in > model group was obviously lower (73.6+/-14.8 vs > 91.3+/-14.9 pg/mL, P<0.01) than that in control > group.The index of gastric ulcer, content of SS and > expression of SSR1mRNA in gastric mucosa were > significantly higher than those in control group > (24.88+/-6.29 vs 8.50+/-2.98 scores, P<0.01; > 2978.6+/-587.6 vs 1852.4+/-361.7 mIU/mL, P<0.01; > 2.56+/-0.25 vs 1.04+/-0.36, P<0.01).The value of EGF > in Foot-Yangming Meridian group was higher than that > in model group (92.2+/-6.7 vs 73.6+/-14.8 pg/mL, > P<0.01).The index of gastric ulcer, content of SS > and > expression of SS-R(1)mRNA in gastric mucosa were > significantly lower than those in control group > (10.88+/-3.23 vs 24.88+/-6.29 scores, P<0.01; > 1800.2+/-488 vs 2978.6+/-587.6 mIU/mL, P<0.01; > 1.07+/-0.08 vs 2.56+/-0.25 mIU/mL, P<0.01).Compared > to > the model group, the content of SS and expression of > SSR1mRNA in gastric mucosa in Foot-Shaoyang Meridian > group decreased (2441.0+/-488.vs 2978.6+/-587.6 > mIU/mL, P<0.05;1.73+/-0.16 vs 2.56+/-0.25 mIU/mL, > P<0.01).But the above parameters in Foot-Taiyang > Meridian group did not improve and were > significantly > different from those in Foot-Yangming Meridian group > (P<0.05).CONCLUSION: Electro-acupuncture at > Foot-Yangming Meridian can protect gastric mucosa > against injury.The mechanism may be related to the > regulation of brain-gut peptides and the expression > of > SSR(1)mRNA. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 16586548 [PubMed - indexed for MEDLINE] > > > [input] 8: World J Gastroenterol. 2005 Nov > 7;11(41):6472-6.Related Articles, Compound via MeSH, > Substance via MeSH, LinkOut > > Effect of acupuncture at different meridian > acupoints > on changes of related factors for rabbit gastric > mucosal injury. > > Yan J, Yang RD, He JF, Yi SX, Chang XR, Lin YP. > > Department of Acupuncture and Moxibustion, Hunan > College of Traditional , Changsha > 410007, Hunan Province, China.yj5381159 > > AIM: To explore the regularity of multi-meridians > controlling a same viscus (MMCSV).METHODS: The > rabbit > gastric ulcer model was established by ethanol > intragastric instillation.Fifty-six rabbits were > randomly divided into normal group, model group > (MG), > model plus acupuncture at Foot Yangming Meridian > group > (YMG), model plus acupuncture at Foot Taiyin > Meridian > group (TYG), model plus acupuncture at Foot Shaoyang > Meridian group (SYG), model plus acupuncture at Foot > Jueyin Meridian group (JYG), model plus acupuncture > at > Foot Taiyang Meridian group (TYMG), with eight > rabbits > in each group.Gastric mucosal nitric oxide (NO) and > nitric oxide synthase (NOS) were assayed by the > nitric > acid reductase method, and prostaglandin E2 (PGE2) > and > epidermal growth factor (EGF) were measured by > radioimmunoassay.The comprehensive effects were > analyzed by weighing method.RESULTS: Compared to MG, > SYG, JYG and TYMG, the rabbits gastric mucosal > injury > index (GMII) reduced very significantly in YMG > (P<0.01).Compared to MG, the GMII also reduced > significantly in TYG (P<0.05).NO, NOS, PGE2 and EGF > increased very significantly in YMG (P<0.01).The EGF > in YMG also increased significantly than that in TYG > compared to those in MG, SYG, JYG and TYMG > (P<0.05).The PGE2 and EGF also increased very > significantly in TYG than those in MG, JYG and TYMG > (P<0.01).While compared to SYG, the NOS increased > significantly in TYG (P<0.05).NOS was the highest in > YMG (P<0.01), and was higher in TYG than in MG > (P<0.01).CONCLUSION: MMCSV is common.The Foot > Yangming > Meridian is most closely related to the stomach, > followed by Foot Taiyin Meridian, Foot Shaoyang > Meridian and Foot Jueyin Meridian.Foot Taiyang > Meridian has no correlation with the stomach. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 16425418 [PubMed - indexed for MEDLINE] > > > [input] 9: Turk J Gastroenterol. 2004 > Dec;15(4):258-62.Related Articles, LinkOut > > Acustimulation of the Neiguan point during > gastroscopy: its effects on nausea and retching. > > Tarcin O, Gurbuz AK, Pocan S, Keskin O, Demirturk L. > > Department of Gastroenterology, Gumussuyu Military > Hospital, Istanbul, Turkey.ortarcin > > BACKGROUND/AIMS: Gastroscopic procedure causes > nausea > and retching in many patients.Recently, alternative > methods have been employed in an effort to reduce > these symptoms.The Neiguan point (P6) is an > acupuncture point that has been used for > approximately > 3,000 years to overcome gastric symptoms including > nausea and retching.The aim of this study was to > investigate the effects of the stimulation of the P6 > acupoint on swallowing, nausea and retching during > the > gastroscopic procedure.METHODS: Three hundred and > twenty-seven patients who visited the > gastroenterology > unit for dyspeptic complaints were included in the > study.A portable transcutaneous electrical nerve > stimulation device (Reliefband; Maven Lab, Yuba > City, > CA) was used for acustimulation.The device was > attached 15 minutes before the endoscopic procedure > and no sedation was applied.The device was turned on > in 78 patients (Group 1).The device was attached but > not turned on in another 79 patients (Group 2).In > Group 3, the device was attached to the Sham point > (n: > 79).In Group 4 the procedure was performed with no > attachments (n: 77).Fourteen patients dropped out of > the study because esophagogastroduodenoscopy could > not > be completed due to patient intolerance or to > obstruction in the upper gastrointestinal > tract.After > the procedure, each patient's opinion about the > severity of nausea and retching was measured on a > visual analogue scale.Distress in swallowing and the > impression of the endoscopist during the procedure > were scored from 1 to 4.Patients were queried > regarding their willingness to undergo > re-endoscopy.RESULTS: Groups were compared regarding > their distress in swallowing the endoscope, nausea > and > retching, the impression of the endoscopist during > the > procedure and their acceptance of > re-endoscopy.Groups > 1, 2, 3 and 4 were compared using the chi-square > test, > and no significant difference was observed between > the > groups (p>0.05).CONCLUSIONS: Acustimulation of the > Neiguan (P6) acupoint does not relieve patients of > the > nausea observed during gastroscopy, and its > application does not facilitate the procedure. > > Publication Types: > Clinical Trial > Randomized Controlled Trial > > PMID: 16249982 [PubMed - indexed for MEDLINE] > > > [input] 10: World J Gastroenterol. 2005 Sep > 21;11(35):5517-20.Related Articles, LinkOut > > Acupuncture therapy for experimental stomach ulcer > and > c-Fos expression in rats. > > Wang H, Wang CY, Zhang JS, Sun L, Sun JP, Tian QH, > Jin > XL, Yin L. > > Neuroinformatics Center, Chinese PLA General > Hospital, > Beijing 100853, China. > > AIM: To determine the role of acupuncture therapy in > treating experimental gastric ulcer in rats.METHODS: > Twenty-eight adult male Sprague-Dawley rats were > randomly divided into four groups (pre-acupuncture > group; acupuncture group; paradistance-acupuncture > group; and control group), and pre-acupuncture, > paradistance-acupuncture, and control groups > received > 5 muL acetic acid (200 mL/L HAc) injection after a > same course of electroacupuncture (EA) treatment (4 > Hz, 0.6 mA, 0.45 ms, 45 min for 4 d).The rats in > these > three groups recovered within 4 d.The acupuncture > group received EA therapy for 4 d, after HAc > injection.The stomach was dissected to compare the > pathological structures of ulcer.Also c-Fos > activation > in the nuclei of solitary tract (NTS) was observed > under microscope after regular immunohistochemistry > staining of brain stem sections.RESULTS: The number > of > ulcers was different among the four groups, > especially > between control group and paradistance-acupuncture > group or pre-acupuncture group.In the latter group, > the number of ulcers was much less.The gastric ulcer > area was consistent with the histopathological > results, indicating that pre-acupuncture had an > obvious therapeutic effect on gastric > ulcers.Acupuncture had a very modest effect and > paradistance-acupuncture had no effect on gastric > ulcers.No therapeutic effect was found in the > control > group.Fos-Li neurons in NTS induced by noxious > gastric > ulcer showed a significant difference between > pre-acupuncture and control groups.CONCLUSION: > Acupuncture before ulceration can obviously > alleviate > ulcer.The production of c-Fos proves that the vagus > nerve mediates the induction of c-Fos in nuclei of > solitary tract following experimental ulceration, > suggesting that parasympathetic afferents promote > the > process of noxious visceral stimulation. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 16222746 [PubMed - indexed for MEDLINE] > > > [input] 11: Am J Physiol Gastrointest Liver > Physiol. > 2005 Aug;289(2):G197-201. Epub 2005 Apr 14.Related > Articles, Compound via MeSH, Substance via MeSH, > Cited > in PMC, LinkOut > > Inhibition of transient lower esophageal sphincter > relaxations by electrical acupoint stimulation. > > Zou D, Chen WH, Iwakiri K, Rigda R, Tippett M, > Holloway RH. > > Dept.of Gastroenterology, Hepatology, and General > Medicine, Royal Adelaide Hospital, North Terrace, > Adelaide, SA 5000, > Australia.RHOLLOWA > > Acupuncture has been shown to modulate visceral > sensation and function.Traditionally, stimulation at > the Neiguan (pericardial meridian) has been used to > treat upper gastrointestinal symptoms.Some of the > effects of acupuncture may be mediated through > release > of endogenous opioids and are reversed by > naloxone.Gastric distension is the major trigger for > transient lower esophageal sphincter (LES) > relaxations > (TLESRs).The aim of this study was to investigate > the > effect of electric stimulation at the Neiguan and > naloxone on the TLESRs.In 14 healthy volunteers, > electrical acupoint stimulation was applied at the > Neiguan and a sham point on the hip in randomized > order on the same day.In 12 healthy volunteers, the > effects of naloxone (80 microg/kg iv bolus > injection) > and saline on electrical acupoint stimulation were > compared on separate days at least 1 wk > apart.Esophageal motility was measured during > distension of the proximal stomach with 500 ml of > air > using a barostat balloon.Electric acupoint > stimulation > at the Neiguan decreased the rate of TLESRs by > approximately 40% from a median of 6/h to 3.5/h (P < > 0.02).Acupoint stimulation had no effect on basal > LES > pressure, the residual LES pressure during TLESRs, > the > duration of TLESRs, or gastrointestinal symptoms of > fullness, bloating, discomfort, or nausea.The effect > of acupoint stimulation was not inhibited by > naloxone.Electric acupoint stimulation at the > Neiguan > significantly inhibits the frequency of TLESRs in > response to gastric distention in healthy > subjects.This effect does not appear to be mediated > through mu-opioid receptors. > > Publication Types: > Clinical Trial > Randomized Controlled Trial > > PMID: 15831714 [PubMed - indexed for MEDLINE] > > > [input] 12: Dig Dis Sci. 2005 > Feb;50(2):366-74.Related Articles, Compound via > MeSH, > Substance via MeSH, LinkOut > > Effect of moxibustion at acupoints Ren-12 > (Zhongwan), > St-25 (Tianshu), and St-36 (Zuzanli) in the > prevention > of gastric lesions induced by indomethacin in Wistar > rats. > > Freire AO, Sugai GC, Blanco MM, Tabosa A, Yamamura > Y, > Mello LE. > > Division of and Acupuncture, > Department of Orthopedics and Traumatology, > Universidade Federal de Sao Paulo, Sao Paulo/SP, > Brazil. > > This study was aimed at assessing the physical > characteristics underlying the action of moxibustion > at acupoints Ren-12 (Zhongwan), St-25 (Tianshu), and > St-36 (Zuzanli) in preventing acute injuries of the > gastric mucous membrane induced by indomethacin in > Wistar rats.Induction of gastric lesions, by means > of > intragastric administration of indomethacin (100 > mg/kg), in adult male Wistar rats was followed by > treatment with moxibustion using Artemisia vulgaris > dried leaves at 60 or 45 degrees C, heating with > Artemisia vulgaris charcoal at 50 degrees C, heating > with a regular tobacco cigar at 50 degrees C, and > heating with a regular water pad at 50 degrees C, > The > effects of the different heating protocols over the > gastric lesions were then compared.In addition, > another group of animals was pretreated with > capsaicin > (100 mg/kg, s.c.), in order to lesion C fibers and, > 15 > days later, subjected to indomethacin administration > and moxibustion treatment.Moxibustion was > significantly more efficient at 60 degrees C than at > 45 degrees C in preventing gastric lesions triggered > by indomethacin.Moxibustion applied in acupoints > provided a significant reduction of the lesion area, > which was two times less than that of animals > stimulated in a nonacupoint (sham group).Comparing > the > therapeutic effects provided by different forms of > heating over the gastric lesions, the burning of dry > leaves of Artemisia vulgaris was significantly more > efficient in preventing gastric lesions than > moxibustion made with Artemisia charcoal or tobacco > (cigar) or by heating the animal with a water > pad.Desensitization of the afferent sensory C fibers > by capsaicin significantly diminished the ability of > moxibustion to block the lesions in the gastric > mucous > membrane.Moxibustion can efficiently prevent > indomethacin-induced gastric lesions in rats and > this > effect is dependent on the temperature, the material > used for moxibustion, the use of acupuncture points, > and the integrity of C fibers. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 15745102 [PubMed - indexed for MEDLINE] > > > [input] 13: J Appl Physiol. 2005 Jun;98(6):2056-63. > Epub 2005 Jan 13.Related Articles, Gene, Gene > (GeneRIF), HomoloGene, Nucleotide (RefSeq), > Substance > via MeSH, Protein (RefSeq), Taxonomy via GenBank, > UniGene, GEO Profiles, LinkOut > > Nociceptin in rVLM mediates electroacupuncture > inhibition of cardiovascular reflex excitatory > response in rats. > > Crisostomo MM, Li P, Tjen-A-Looi SC, Longhurst JC. > > Medical Science 1, C240, College of Medicine, > University of California-Irvine, Irvine, CA > 92697-4075, USA. > > Electroacupuncture (EA) at Neiguan-Jianshi acupoints > through an opioid mechanism inhibits the > cardiovascular pressor response induced by > mechanical > stimulation of the stomach.Because nociceptin also > may > regulate cardiovascular activity through its action > in > the brain stem, we hypothesized that this > neuromodulator serves a role in the EA-related > inhibitory effect.Blood pressure in ventilated male > Sprague-Dawley rats (400-600 g) anesthetized by > ketamine and alpha-chloralose was measured during > balloon inflation of the stomach.Gastric distension > with 6-8 ml of air induced consistent pressor > reflexes > of 26 +/- 1 mmHg that could be repeated every 10 min > for 100 min.When nociceptin (10 nM) was > microinjected > into the rostral ventrolateral medulla (rVLM), the > pressor response induced by gastric distension was > inhibited by 68 +/- 6%.Thirty minutes of EA also > decreased the reflex response by 75 +/- 11%; > microinjection of saline into the rVLM did not alter > the inhibitory effect of EA.In contrast, > microinjection of a nociceptin receptor antagonist > into the rVLM promptly reversed the EA > response.Pretreatment with the opioid receptor > antagonist naloxone did not influence the EA-like > inhibitory effect of nociceptin on the > distension-induced pressor reflex (22 +/- 1 to 8 +/- > 2 > mmHg).Furthermore, a mu-opioid receptor agonist > microinjected into the rVLM after microinjection of > a > nociceptin receptor antagonist during EA promptly > reversed the nociceptin receptor antagonist-related > inhibition of the EA effect.Thus, in addition to the > classical opioid system, nociceptin, through opioid > receptor-like-1 receptor stimulation in the rVLM, > participates in the modulatory influence of EA on > reflex-induced increases in blood pressure. > > Publication Types: > Research Support, N.I.H., Extramural > Research Support, Non-U.S. Gov't > Research Support, U.S. Gov't, P.H.S. > > PMID: 15649868 [PubMed - indexed for MEDLINE] > > > [input] 14: J Appl Physiol. 2005 Mar;98(3):872-80. > Epub 2004 Nov 5.Related Articles, Cited in PMC, > LinkOut > > Afferent mechanisms underlying stimulation > modality-related modulation of acupuncture-related > cardiovascular responses. > > Zhou W, Fu LW, Tjen-A-Looi SC, Li P, Longhurst JC. > > Department of Medicine, College of Medicine, > University of California, Irvine, CA 92697, > USA.wzhou2 > > Despite the use of acupuncture to treat a number of > heart diseases, little is known about the mechanisms > that underlie its actions.Therefore, we examined the > influence of acupuncture on sympathoexcitatory > cardiovascular responses to gastric distension in > anesthetized Sprague-Dawley rats.Thirty minutes of > low-current, low-frequency, (0.3-0.5 mA, 2 Hz) > electroacupuncture (EA), at P 5-6, S 36-37, and H > 6-7 > overlying the median, deep peroneal, and ulnar > nerves > significantly decreased reflex pressor responses by > 40, 39, and 44%, respectively.In contrast, sham > acupuncture involving needle insertion without > stimulation at P 5-6 or 30 min of EA at LI 6-7 > acupoints overlying the superficial radial nerve did > not attenuate the reflex.Similarly, EA at P 5-6 > using > 40- or 100-Hz stimulation frequencies did not > inhibit > the reflex.Compared with EA at P 5-6, EA at two sets > of acupoints, including P 5-6 and S 36-37, did not > lead to larger inhibition of the reflex.Two minutes > of > manual acupuncture (MA; 2 Hz) at P 5-6 every 10 min > for 30 min inhibited the reflex cardiovascular > pressor > response by 33%, a value not significantly different > from 2-Hz EA at P 5-6.Single-unit afferent activity > was not different between electrical stimulation > (ES) > and manual stimulation.However, 2-Hz ES activated > more > somatic afferents than 10- or 20-Hz ES.These data > suggest that, although the location of acupoint > stimulation and the frequency of stimulation > determine > the extent of influence of EA, there is little > difference between low-frequency EA and MA at P > 5-6.Furthermore, simultaneous stimulation using two > acupoints that independently exert strong effects > did > not lead to an additive or a facilitative > interaction.The similarity of the responses to EA > and > MA and the lack of cardiovascular response to > high-frequency EA appear to be largely a function of > somatic afferent responses. > > Publication Types: > Comparative Study > Research Support, Non-U.S. Gov't > > PMID: 15531558 [PubMed - indexed for MEDLINE] > > > [input] 15: Chin Med J (Engl). 2003 > Dec;116(12):1836-9.Related Articles, Compound via > MeSH, Substance via MeSH, LinkOut > > PET imaging of brain function while puncturing the > acupoint ST36. > > Yin L, Jin X, Qiao W, Sun J, Shi X, Tian J, Yin D, > Yao > S, Shao M, Zeng H, Shan B, Tang Y, Zhu K. > > Neuroinformatics Center, PLA General Hospital, > Beijing > 100853, China.yinling1955 > > OBJECTIVE: To explore the experimental method of > obtaining position emission tonogiaphy (PET) imaging > evidence of changes in cerebral function by > puncturing > the Stomach 36 (ST36, Zusanli) acupoint.METHODS: > Data > on changes of cerebral glycometabolism were obtained > from six healthy male volunteers with positron > emission tomography.Visual experimental evidence, as > well as statistical parametric mapping (SPM), was > gathered while puncturing the ST36 (Zusanli, right > leg) acupoint.RESULTS: There was increased > glycometabolism in the hypothalamus, head of the > caudate nucleus, temporal lobe, the sinistral > cerebellum, postcentral gyrus, and brain stem while > the acupoint ST36 was being punctured.CONCLUSIONS: > Acupuncture on ST36 can lead to increase in > glycometabolism in the vegetative nerve centers, > which > is correlated with gastric function.Visual > experimental evidence of ST36 acupuncturing on > functional gastrointestinal disorder was obtained in > our study. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 14687469 [PubMed - indexed for MEDLINE] > > > [input] 16: J Vet Sci. 2000 Dec;1(2):133-8.Related > Articles, Compound via MeSH, Substance via MeSH, > LinkOut > > Effect of BL-21 (Wei-Yu) acupoint stimulation on > gastric motility following preanesthetic treatment > in > dogs. > > Kim HY, Kwon OK, Nam TC. > > Department of Veterinary Surgery, College of > Veterinary Medicine, Seoul National University, > Seoul > 151-742, Korea. > > In acupuncture practice of animals, preanesthetics > sometimes are needed.The purpose of this study was > to > select the ideal chemical restraint at acupuncture > for > gastric motility.Nine healthy mixed breed dogs > weighed > 10-21 kg and aged 1-3 years old were used in this > study.Two EMG surface electrodes were placed between > the seromuscular and the mucosal layer of > pylorus.Twenty minutes after feeding normal gastric > motility was recorded for 60 minutes using > physiograph > (Narco-Biosystem).Then preanesthetic treated-gastric > motility was observed for 30 minutes.Preanesthetics > used were xylazine, diazepam, and > acepromazine.Acupuncture needles were inserted to > BL-21 (Wei-Yu) acupoint, and then changes of gastric > motility were recorded for 60 minutes.The gastric > motility following xylazine administration (1 mg/kg, > IV) was markedly decreased.BL-21 (Wei-Yu) acupoints > stimulation did not alter xylazine-induced > depression > of gastric motility.The diazepam (1 mg/kg IV) > treated-gastric motility was increased mildly 20 > minutes after drug administration.BL-21 (Wei-Yu) > acupoint stimulation after diazepam administration > enhanced gastric motility significantly.The gastric > motility following acepromazine (0.3 mg/kg, IM) > administration was not changed compared with normal > gastric motility.Application of traditional > acupuncture at BL-21 (Wei-Yu) significantly > increased > the gastric motility.Based on these results, > acepromazine and diazepam could be acceptable > chemical > restraints for acupuncture therapy of gastric > motility, but xylazine couldn't be. > > PMID: 14614309 [PubMed - indexed for MEDLINE] > > > [input] 17: J Vet Sci. 2003 Aug;4(2):125-8.Related > Articles, LinkOut > > Effect of acupuncture in the treatment of young pigs > with induced Escherichia coli diarrhea. > > Park ES, Jo S, Seong JK, Nam TC, Yang IS, Choi MC, > Yoon YS. > > Department of Anatomy and Cell Biology, College of > Veterinary Medicine, Seoul National University, San > 56-1, Shilim-dong, Gwanak-gu, Seoul 151-742, Korea. > > The effect of acupuncture in the treatment of young > pigs with induced enteropathogenic Escherichia coli > diarrhea was histopathologically evaluated by > routine > hematoxylin and eosin stain.Thirty two pigs weighed > 4-5 kg and aged 21 days old were used in this > study.The animals with diarrhea were treated with > traditional acupuncture, or enrofloxacin.In the > group > treated with traditional acupuncture, acupoint GV1 > (Jiaochao) was used and in the group treated with > antibiotics, enrofloxacin was injected > intramuscularly.Ten pigs were inoculated with > E.coli, > but were not treated and served as nontreated > control > group.At postinoculation day 6, all pigs of the > acupuncture and antibiotic treated groups recovered > from diarrhea.In the ascending and descending colons > of the nontreated control group, severe infiltration > of inflammatory cells in the lamina propria was > observed and in the fundic stomach, destruction of > the > fundic gland architecture and necrotic lesions were > observed, however, in the same sites of the > acupuncture and antibiotics treated groups, the > mucosae of the colon and stomach were relatively > similar to those of the normal group.These results > indicate that acupuncture treatment is effective in > controlling induced E.coli diarrhea in pigs at its > early stage. > > Publication Types: > Research Support, Non-U.S. Gov't > > PMID: 14610364 [PubMed - indexed for MEDLINE] > > > [input] 18: Am J Physiol Gastrointest Liver > Physiol. > 2002 Feb;282(2):G390-6.Related Articles, LinkOut > > Electroacupuncture accelerates gastric emptying in > association with changes in vagal activity. > > Ouyang H, Yin J, Wang Z, Pasricha PJ, Chen JD. > > Division of Gastroenterology, University of Texas > Medical Branch, 301 University Boulevard, Galveston, > TX 77555-0632, USA. > > Gastroparesis is a disorder with a lack of treatment > options and this study investigated the effect of > electroacupuncture on gastric emptying and involved > mechanisms.Dogs implanted with a duodenal cannula > and > serosal electrodes were fed with Ensure mixed with > phenol red, and the gastric effluent was > collected.Electroacupuncture was performed from 30 > min > before until 45 min after the meal.Gastric > myoelectrical activity and electrocardiogram were > recorded.Gastric emptying was significantly improved > with electroacupuncture.Vagal activity assessed from > the spectral analysis of heart rate variability was > markedly increased with > electroacupuncture.Electroacupuncture increased the > regularity of gastric slow waves in both the > proximal > and distal stomach.It also increased the number of > spike bursts in the distal but not proximal > stomach.Electroacupuncture accelerates gastric > emptying of liquid in dogs and its potential for > treating gastroparesis may be explored.The effect > may > be attributed to improvement in gastric slow-wave > rhythmicity and antral contractile (spike) activity > and may possibly involve the vagal pathway. > > Publication Types: > Research Support, U.S. Gov't, P.H.S. > > PMID: 11804862 [PubMed - indexed for MEDLINE] > > > [input] 19: Sheng Li Xue Bao. 1999 > Apr;51(2):206-10.Related Articles, Compound via > MeSH, > Substance via MeSH, LinkOut > > [The role of NO/ET and the effect of > electroacupuncture on injuried gastric mucosa in > rats] > > [Article in Chinese] > > Sun Y, Xu GS, Liu W P, Xu NG. > > Physiology Research Laboratory, Institute of > Acupuncture and Meridian, AnHui College of > Traditional > , Hefei 230038. > > The aim of the present work is to observe changes in > endothelium-derived factors--nitric oxide (NO) and > endothelin (ET), with special reference to the > regulative role of electroacupuncture (EA) in > injured > gastric mucosa of rat by ethanol.It was found that > gastric mucosal blood flow (GMBF), transmucosal > potential difference (PD) and the content of NO in > the > serum all decreased (P < 0.01), while the content of > ET in the plasma and the lesion index (LI) of > gastric > mucosa increased (P < 0.01).After administration of > L-Arg and SNP, the content of NO and GMBF increased > significantly (P < 0.01), whereas the content of ET > and LI decreased (P < 0.01).These effects were > enhanced by EA at ZuSanLi (ST-36) points, which, > however, were inhibited by NO biosynthetic > inhibitor--L-NNA.The latter effect could be reversed > by concurrent administration of L-Arg.The above > results suggest that NO plays a critical part in > protecting gastric mucosa against injury, which is > also responsible for the protective effect of EA on > injury of gastric mucosa. > > Publication Types: > English Abstract > Research Support, Non-U.S. Gov't > > PMID: 11499017 [PubMed - indexed for MEDLINE] > > > > > > > > Tired of spam? 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