Objective To observe the effects of different quantities of cake-separated moxibustion on blood cells and immunoglobulin in immunosuppressive rabbits; To study the possible mechanism of quantity-effect difference. Methods Immunosuppressive rabbit model was established by intraperitoneal injection of cyclophosphamide. Rabbits were randomly divided into blank group, model group, cake-separated moxibustion 3 Zhuang group, 5 Zhuang group, 7 Zhuang group.Liuwei Dihuang Decoction was used to make herbal-cake, and was put on Shenque (RN8), Guanyuan (RN4), and other acupoints, once for every other day, 10 times in total. Venous blood was taken on the next day after finishing treatment, and the contents of blood cells series and IgG, IgM, complement C3 and complement C4 were detected.Results Compared with blank group, the levels of WBC, NEU, RBC, HGB, HCT, PLT, IgG, IgM, and complement C3 of model group significantly decreased, while the levels of LYM and MONO significantly increased (P<0.01). Compared with model group, the increase of HCT and IgM in the cake-separated moxibustion 3 Zhuang group was not significant, the levels of WBC, NEU, RBC, HGB, HCT, PLT, IgG, IgM, and complement C3 in all treatment groups significantly increased, and LYM and MONO significantly decreased (P<0.01). Compared with cake-separated moxibustion 3 Zhuang group, the levels of WBC, IgG, and complement C3 of cake-separated moxibustion 5 Zhuang group significantly increased, and the levels of WBC, HGB and complement C3 of cake-separated moxibustion 7 Zhuang group significantly increased (P<0.01).Conclusion Cake-separated moxibustion can improve the immune function under immunosuppressive state induced by cyclophosphamide, and different quantities have differences in efficacy.

BACKGROUND: Apoptosis of cardiomyocytes is speeded up during ischemic reperfused injury. Acupuncture on the points of hand- Jueyin meridian can inhibit the progression of reperfused injury and reduce apoptosis of cardiomyocytes so as to provide the protection on the heart.OBJECTIVE: To observe the effects of acupuncture on the points of hand-Jueyin meridian on apoptosis of cardiomyocytes during ischemic reperfused injury.DESIGN: Randomized controlled experiment based on the experimental animals.SETTING: Department of acupuncture and massage in a university of traditional Chinese medicine.MATERIALS: The experiment was performed in Central Laboratory of Shandong University of Traditional Chinese Medicine from April to December 2001. Forty Wistar male rats were employed, and were randomized into 5 groups, named as blank group, model group, "Neiguan(PC 6)" group,"Ximen(PC 4)" group and "Zhigou(TE 6)" group.METHODS: After electric acupuncture on the points of pericardium meridian for 20 minutes, the ligature was done on the anterior-descending branch of the left coronary artery for 40 minutes. Electrocardiogram (ECG) monitoring was followed. The ligature was released after electric acupuncture on the points for another 20 minutes and perfusion was restored for 60 minutes. Afterward, the heart was extracted, the cellular suspension was prepared and the determination with flow-type cell apparatus was applied.MAIN OUTCOME MEASURES: Effects of acupuncture on the changes in apoptosis rate of cardiomyocytes.RESULTS: In the model group, the typical apoptosis peak presented, the apoptosis rate was remarkably increased. The comparison between the points of pericardium meridian groups and the model group indicated very significant difference(P < 0.01) .The apoptosis rates in "Neiguan(PC 6)" group, "Ximen(PC 4)" group and "Zhigou(TE 6)" group as well as the model groupwere(4.29±0.76)%, (5. 17±0.88)%, (13.96 ±2.77)% and (16.01 ± 1.04)% respectively.CONCLUSION: Acupuncture on the points of hand-Jueyin meridian inhibits myocardial apoptosis effectively so as to reduce myocardial injury caused by cell apoptosis.

Objective To study the constituents in water-extracts from Flos Lonicerae. Methods Compounds were isolated and purified by using various column chromatography such as D101, Sephadex LH-20, and silica gel, etc. Their structures were identified on the basis of physical and spectral data. Results Seven secoiridoid glycosides were obtained and identified as vogeloside (Ⅰ), 7-epi-vogeloside (Ⅱ), secologanic acid (Ⅲ), sweroside (Ⅳ), secoxyloganin (Ⅴ), secologanoside (Ⅵ), (E)-aldosecologanin (Ⅶ). Conclusion Among them, compounds Ⅲ and Ⅵ are firstly obtained from the plants in Lonicera L. The structure of compound Ⅶ is rare in nature so far.

Aim To detect the antitumor activities of five sesquiterpene lactones from the roots of Inula helenium.Method Using MTT assay to evaluate the antitumor activities of five sesquiterpene lactones to the cell lines of U251SP,T-98,HLE,MM1-CB,HMV-1 and KT,and to explore the relationship between structure and activities.Results Isoalantolactone exhibited significant anti-growth activities to U251SP,HLE and MM1-CB,while other compounds demonstrated weak or moderate anti-growth activities to cell lines even in the 50% inhibition concentration≤100 μmol·L~(-1).Conclusion Isoalantolactone exhibits significant anti-growth activities to three cell lines and its anti-tumor activitiesve close relationship with the structures,α,β-unsaturated five-membered lactone ring is necessary for the activities,and saturated lactone or 5,10-seco and A,B-ring become a ten-membered macro-ring leading to the loss or decrease of anti-growth activity.

BACKGROUND: CD58 is a glycoprotein, belongs to immune protein superfamily members, widely expresses in various human immunocytes and erythrocytes, and is the key immune substance of regulating T cell immune function by erythrocytes.OBJECTIVE: To explore the influence of moxibustion on the acupoints of Shenque (CV8) and Guanyuan (CV4) on erythrocyte CD58 expression in healthy people.DESIGN, TIME AND SETTING: A randomized, controlled experiment was performed at the Central Laboratory, Shanxi College of Traditional Chinese Medicine from March to December 2008.PARTICIPANTS: A total of 40 healthy undergraduates, 20 males and 20 females, aged mean 21.08 years, admitted in Shanxi College of Traditional Chinese Medicine were selected. Informed consents were obtained from each participant.METHODS: Putting the medicinal cakes on the acupoints, Shenque (CV8), Guanyuan (CV4), Zusanli (ST36), Pishu (BL20),Shenshu (BL21), and then lighted moxa every other day, totally for 10 times. Different quantities were compared before and after applying moxibustion.MAIN OUTCOME MEASURES: Hemocyte routine examination was performed before and after moxibustion. Positive percentage and mean fluorescent strength of CD58 molecule on erythrocyte surface were determined by flow cytometry.RESULTS: The quantities of erythrocytes and leukocytes were increased significantly following moxibustion (P < 0.01). Positive percentage and mean fluorescent strength of CD58 molecule on erythrocyte surface were significantly greater following moxibustion (P < 0.01), especially fluorescent strength of CD58 molecule on erythrocyte surface following moxibustion.CONCLUSION: There are close relationships between CD58 expression and moxibustion. Moxibustion with medicinal cake plays an important role in the immune function of a body.

ObjectiveTo investigate the variation of the lateral ventricles volume and the angle of lateral ventricles in AD patients.Methods20 AD patients and 20 healthy persons as the control were enrolled in this study and performed with craniocerebral scanning using 3.0T MRI,respectively.Quantitative measurements were made with stereology,including the volume of lateral ventricles,the relation of the variation of the angle and illness degree.ResultsThere were significant differences between normal controls and patients with AD in the whole volume of lateral ventricles,the left whole volume of lateral ventricles ( AD (71.53 ± 3.25 ) cm3,healthy person ( 65.39± 4.59) cm3,t =- 4.88,P ＜ 0.00),the left whole volume of lateral ventricles ( AD ( 36.14 ± 1.75 ) cm3,healthy person(31.88 ±3.24)cm3,t =- 5.16,P ＜ 0.00),the right whole volume of lateral ventricles( AD(35.42 ±2.89 ) cm3,healthy person ( 33.22 ± 2.48 ) cm3,t =- 2.58,P ＜ 0.01 ).There were significant differences between normal controls and patients with AD in left anterior horn and right anterior horn of the lateral ventricles.There were significant differences between normal controls and patients with AD in width of the left temporal horn and the right temporal horn of the lateral ventricles( AD the width of the left temporal horn(5.28 ± 1.72)mm,healthy person(2.13 ±0.97)mm,t=8.74,P＜0.05,AD the width of right temporal horn(5.13 ± 1.83) mm,healthy person (2.08 ± 1.01 )mm,t =8.01,P ＜ 0.05 ).There was significant correlation between the width of the left temporal horn,the right temporal horn and the scores of MMSE and FOM.ConclusionThe changes of the lateral ventricular volume and point of presence of patients with Alzheimer's disease were characteristically which may be reference in evaluating of Alzheimer's disease.

Objective To explore the sensibility of the encephalic region affected by the inflammatory factor of cerebrospinal fluid(CSF) and the role of the inflammatory factor in the development of the depression.Methods Based on the evaluation of ethology,forty SD rats were randomly and equally divided into control group and model group which was exposed to chronic unpredictable mild stress for 4 weeks.Using analyzing technology 1 H-MRS to detect prefrontal cortex and hippocampus of each group and detecting the levels of interlukin 6(IL-6),interlukin 2 (IL-2),interlukin 10 (IL-10) in CSF at the beginning and 4 weeks later,and the correlation was analyzed between them.Results Compared with the control group,the values of Glx/ Cr and NAA/ Cr in bilateral prefrontal cortex were reduced which did not reach statistically significance (P ＞ 0.05),and the value of Cho/ Cr had no significant difference.The values of Glx/Cr and NAA/Cr in left hippocampus reduced significantly(Glx/Cr:(1.16 ±0.07),t =2.50,P＜0.05 ;NAA/Cr:(1.30 ±0.09),t=5.94,P＜0.01),and the value of Cho/Cr was increased which did not reach statistically significance(P＞ 0.05).The values of Glx/Cr and NAA/Cr were reduced and the value of Cho/Cr was increased in right hippocampus which did not reach statistical significance(P＞0.05).The depressive group had the significantly higher levels of IL-6,IL-2 in CSF(IL-6:(32.41 ± 3.52),t =11.46,P ＜ 0.01 ; IL-2:(18.89 ± 2.56),t =7.42,P ＜ 0.01),but no significant difference was found in the IL-10 level in CSF.The Glx/Cr of left hippocampus level was negatively correlated to the IL-6 and IL-2 level in CSF (IL-6:r =-0.555,P＜ 0.05 ; IL-2:r=-0.582,P＜ 0.05) ; the NAA/Cr of left hippocampus level was negatively correlated to the IL-6 and IL-2 level in CSF(IL-6:r=-0.582,P＜0.05;IL-2:r=-0.607,P＜0.05).Conclusion The development of inchoate depression has a correlation with the high sensibility of the left hippocampus affected by the inflammatory factor levels.The metabolism of never cells has changed,which maybe constitutes the physiopathology basis of the depression.

Objective To evaluate cerebral parenchymal atrophy of patients with Alzheimer's disease(AD)through the compara-tive analysis of the volume and morphology of the brain ventricle between patients with AD and normal elderly.Methods 20 patients with AD and 20 normal elderly people were scanned at 3.0T MR,and lateral ventricle section images were achieved,and the lateral ventricle volume and the anterior horn,posterior horn and temporal horn of the lateral ventricle were calculated by analyzing the re-construction of section images with MIMICS software from Belgian.Results As compared with normal elderly group,the patients with AD exhibited significantly increased the volume of left ventricular volume(LV),right ventricular volume (RV)and total vol-ume (TV)(P<0.05).Angle of bilateral anterior horn and temporal horn but not posterior horn of the lateral ventricle in patients with AD were significantly higher than that in normal elderly (P<0.05).The volume of the left,right and total cerebral ventricle, the angle of the anterior horn of the left and right lateral ventricle and the angle of the temporal horn of the left and right lateral ven-tricle were negatively correlated with MMSE (P<0.05).Conclusion Patients with AD exhibites significantly greater volume and an-gle of the lateral ventricular than normal elderly people.These related data measured can predict brain parenchymal atrophy of pa-tients with AD more conveniently and accurately.

Objective To explore the cell metabolism of the bilateral hippocampus effected by the inflammatory factor of blood serum in the development of the depression.Methods Using Proton magnetic resonance spectroscopy 1 H-MRS technology to detect multiple metabolic indices of the bilateral hippocampus of 20 first episode depression patients and 20 healthy persons,and detecting the levels of IL-6,IL-2,IL-10 in blood serum were detected.Finally the correlation between them was analyzed.Results Compared with the healthy group,the values of Glx/Cr and NAA/ Cr were reduced in left hippocampus (Glx/Cr: (0.82±0.48),t=2.69,P＜0.05 ; NAA/Cr: (1.12 ±0.44),t =2.81,P＜ 0.05) and the value of Cho/ Cr was increased in left hippocampus ((2.49± 0.78),t =2.36,P＜0.05),but only the value of Glx/ Cr were reduced in right hippocampus ((0.84 ± 0.47),t =2.43,P＜ 0.05),and the other metabolic indices changed unobvious.The depressive group had the significantly higher levels of IL-6,IL-2 in blood serum(IL-6: (12.47±3.19) ng/L,t=4.53,P＜0.05 ; IL-2: (29.44±5.72) ng/L,t=2.44,P＜0.05),but no significant difference was found in the IL-10 level in blood serum.The Glx/ Cr of bilateral hippocampus level was negatively correlated to the IL-6 and IL-2 level in blood serum(left:(IL-6: r=-0.555,P＜0.05;IL-2: r=-0.624,P＜0.05) ;right:(IL-6: r=-0.575,P＜0.05; IL-2: r=-0.523,P＜0.05)).The NAA/ Cr of left hippocampus level was negatively correlated to the IL-6 and IL-2 level in blood serum(IL-6: r=-0.582,P＜0.05;IL-2: r=-0.607,P＜0.05).The Cho/Cr of left hippocampus level was negatively correlated to the IL-6 and IL-2 level in blood serum(IL-6: r=0.601,P＜0.05; IL-2: r=0.552,P＜0.05).Conclusion The abnormal of glutamic acid system in bilateral hippocampus maybe the important performance and the potential originating link,the changes of the inflammatory cytokines level maybe the factor of these abnormal changes.

Objective To investigate the potential relationship among brain vessels,hippocampus tissue and cell morphology in depressive rat model.Methods According to the weight-atching principle,thirty SD rats were randomly divided into control group (n =15) and depressive group (n =15).Compared with the control group,the depressive group was handled according to the demand of depressive rat model.After rats were scanned by 3.0 magnetic resonance on the 0th,2nd,4th,6th,8th week,respectively,hippocampus was picked out,taken photos and stained by HE.Microscopeat was used to observe hippocampus cell morphology and brain vessels,and hippocampus was described and analysed by Mimics software.Results Diameter and length of the middle cerebral arteries of the model group decreased with time increasing.Compared with the control group,these changes in the model group were significantly different on the 8th week (left:control group (0.31 ± 0.04),(5.53 ± 0.62) mm,depressive group (0.25±0.02),(4.64±0.61) mm,t =5.20,5.48 respectively,both P＜0.01;right:control group (0.30±0.03),(5.59 ±0.64) mm,depressive group (0.24 ±0.03),(4.72 ±0.67) mm,t =3.96,4.85 respectively,both P ＜ 0.01).The cells morphology of hippocampus was also changed with stimulation time increasing.The numbers of cell in DG area,CA1 area and CA3 area were decreased,with cell shrank,cells nuclear stained strongly and arranged loosely.Besides,the volume of hippocampus tissue in the depressive group also changed correspondingly with time.On the 8th week,it was significantly different (left:control group (40.62 ±2.32) mm3,depressive group (34.18 ±2.25) mm3,t =7.72,P＜0.01;right:control group (40.47 ±2.25) mm3,depressive group (35.63 ±2.48) mm3,t =5.60,P ＜0.01).Conclusion With stress time increasing,brain vessels,hippocampus tissue and cell morphology in depressive rats change obviously,indicating certain correlation among them.