1.Effect of Spleen-strengthening and Qi-invigorating Prescription on Serum Inflammatory Factor in Type 2 Diabetes Mellitus Rats with Spleen-Qi Deficiency Syndrome
Liping CHEN ; Zhangzhi ZHU ; Mei LIU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To observe the effect of spleen-strengthening and qi-invigorating prescription(SQP) on serum inflammatory mediators in type 2 diabetes mellitus rats with spleen-qi deficiency syndrome. Methods Rat models were induced by intraperitioneal injection of streptozocin(STZ,30 mg/kg) combined with overstrain,abnormal meals,and greasy foods. Model rats were randomly allocated to three groups:model group was treated with purified water; western medicine(WM) group was treated with aspirin enteric-coated tablet,and traditional Chinese medicine(TCM) group was treated with SQP. And the normal rats were allocated to the normal control group. The course of treatment lasted 6 weeks.Parameters such as fasting blood glucose(FBG),fasting insulin(FINS),C-reactive protein(CRP),interleukin-6(IL-6)and tumor necrosis factor-?(TNF-? ) were measured after treatment,and insulin sensitive index(ISI) was also calculated. Result After treatment for 4 weeks,the above observation indexes were higher in model group than those in the normal control group. In TCM group,the serum levels of FBG,FINS,CRP,IL-6,and TNF-? were significantly lowered,while ISI was increased,and the effect being better than that in the WM group(P
2.Effect of yangyintongnao granule on blood pressure and heart rate in anesthetized dog
Shaoyang CHEN ; Xiaoling ZHU ; Lize XIONG ; Xiaoxing ZHU ; Qibing MEI
Chinese Journal of Tissue Engineering Research 2005;9(19):226-228
BACKGROUND: How to choose traditional Chinese remedy to treat cerebrovascular disease, not only improving the brain blood supply but also not affecting the blood pressure and heart rate, has been a promising research.OBJECTIVE: To study the role of yangyintongnao granule on average blood pressure and heart rate in anaesthetized dog.DESIGN: Complete grouping design and randomized controlled study based on hybrid dog.SETTING: Department of Anesthesiology, Xijing Hospital, Fourth Military Medical University of Chinese PLA and Department of Pharmacology, Faculty of Preclinical Medicine, Fourth Military Medical University of Chinese PLA MATERIALS: The experiment had finished by Cardiovascular Laboratory of Physiology Department in the Fourth Military Medical University of Chinese PLA from March to June 2003. Totally 23 healthy hybrid dogs in either sex were selected. These dogs were divided randomly into 4 groups: high dose group of yangyintongnao( n = 8), moderate dose group of yangyintongnao ( n = 6), low dose group of yangyintongnao( n = 5) and saline group( n = 4).METHODS: Anesthetic dogs in high, moderate and low dose group of yangyintongnao granule were given different doses of yangyintongnao granule: 2 g/kg, 1 g/kg and 0. 5 g/kg respectively. All doses of drug were calculated based on the body mass of dogs, and the drugs were dissolved in 100 mL saline and given through the gastric canal. Dogs in saline group were perfused with equal saline. Aortic average blood pressure was measured by femoral artery intubation via a piezometric transducer. Heart rate was obtained from R-R intervals of a standard Ⅱ lead of electrocardiograph(ECG). The mean blood pressure and heart rate were recorded 0. 5, 1, 1.5, 2.0,3.0, 4. 0, 5.0, 6. 0 hours after treatment.MEAN OUTCOME MEASURES: The changes of blood pressure and heart rate at different time before and after medication.RESULTS: Totally 29 dogs were brought into the final analysis. Blood pressure: The mean blood pressure was reduced -5.4% to -6. 2% respectively in high dose group and moderate dose group after treatment. But in low dose group the average blood pressure sometimes increased sometimes decreased, mainly decreased. It increased by 6.6% ( P > 0. 05) and decreased by -4. 1% ( P > 0.05) at maximum. The average blood pressure in saline group changed by - 9.6% ( P > 0.05). Heart rate: The heart rate in high and medium dose group gradually reduced as time went on. It reduced by - 4. 4%, - 12.2% and - 9.5% respectively in high, moderate and low doses group. The change in each group was not statistically significant as the same in saline group( P > 0.05).CONCLUSION: Yangyintongnao granule has no significant influence on average blood pressure and heart rate.
3.Recent progress in the investigation of VEGF and PEDF of proliferative diabetic retinopathy
Xiao-Hong, CHEN ; Yun-Peng, WANG ; Mei-Zhu, CHEN
International Eye Science 2015;(1):55-57
?Proliferative diabetic retinopathy ( PDR ) is a group of disease characterized by neovascular disease complication of diabetes mellitus. Neovascular diseases of eye are one of the major causes of blindness of the world. Recent studies showed that vascular endothelial growth factor ( VEGF) and pigment epithelium-derived factor ( PEDF ) are now accepted as the key cytokine in the development of diabetic retinopathy. Recent progress in the investigation of VEGF and PEDF of PDR are summarized in this review.
4.Comparison on intravenous effect between injection with micropump and injection with syringe.
Xia-Li HUANG ; Shi-Hou CHEN ; Yong-Mei ZHU
Chinese Journal of Applied Physiology 2007;23(3):313-354
Animals
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Endothelium, Vascular
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injuries
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Female
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Hemodynamics
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Infusions, Intravenous
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methods
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Injections
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methods
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Male
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Rabbits
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Syringes
6.Prospective study of the Perigee system in the treatment of anterior pelvic organ prolapse
Qiuying LAI ; Xin YANG ; Ye ZHU ; Chen TAN ; Mei LING
Chinese Journal of Obstetrics and Gynecology 2016;(2):103-108
Objective To evaluate the short-term efficacy of Perigee system in the treatment of anterior pelvic organ prolapse. Methods From October 2012 to September 2014, 59 patients with pelvic organ prolapse, pelvic organ prolapse quantitation system (POP-Q) were diagnosed as anterior pelvic organ prolapse Ⅲ degree and above were performed Perigee anterior pelvic floor reconstruction, while some patients combined with sacrospinous ligament suspension, posterior wall repair or posterior pelvic reconstruction surgery for pelvic prolapses. Pelvic floor distress inventory-short form 20 (PFDI-20), pelvic organ prolapse-urinary incontinence sexual questionnaire-12 (PISQ-12) were evaluated, and postoperative POP-Q were used to analyze the changes of the indexes and postoperative complications. Results In 59 patients, the average operation time was (99±29) minutes, the average intraoperative blood loss was (119± 92) ml. The median postoperative follow-up time of 59 cases was 17.5 months (range:8-30 months), median follow-up time of subjuctive symptoms was 21.2 months (range:11-34 months), the total score of PFDI-20 was compared with the preoperative, and the difference was statistically significant (5.6 versus 27.8, P<0.01). It was statistically significant of PISQ-12 score before and after surgery (34±3 versus 36±4, P<0.05). Short-term anatomical cure rate was 98%(58/59), 1 cases (2%, 1/59) in recurrence, 2 cases (3%, 2/59) of erosion. Conclusion This results show that the Perigee system is effective and reliable in the treatment of anterior pelvic organ prolapse.
7.Analysis of clinical effect of involvement of clinical pharmacists in perioperative total parenteral nutrition prescription for cancer patients
Mengmeng LIU ; Xiaohong ZHU ; Zhibo CHEN ; Mei DONG
Chinese Journal of Clinical Nutrition 2016;24(6):364-368
Objective To evaluate the effect of the intervention of involving clinical pharmacists in perioperative total parenteral nutrition (TPN) prescription,including rationality of prescriptions,the length of hospital stay and economic evaluation.Methods We respectively selected TPN prescriptions in September to November 2015 (pre-intervention) and December 2015 to February 2016 (post-intervention) from a surgery department of Harbin Medical University Cancer Hospital.The data regarding rationality of prescription,length of hospital stay,and economic benefit were analyzed in order to evaluate the effect of involvement of clinical pharmacists in TPN prescriptions.Results A total of 81 patients with 115 TPN prescriptions before the intervention and 92 patients with 124 TPN prescriptions after the intervention were recruited.Through comparative analysis,the rationality of TPN prescriptions increased significantly after the participation of clinical pharmacists in terms of the rational glucose:fat ratio,energy:nitrogen ratio,electrolyte concentration,and the choice of vitamin preparations;and the utilization of controversial treatments such as invert sugar and other drugs into readyto-use TPN solution was decreased significantly;average daily cost of TPN was decreased from (1 021 ± 218) yuan to (860 ± 176) yuan (P <0.001);average duration of hospital stays was decreased but the difference was not statistically significant (P > 0.05).Compared with the data before the intervention,serum albumin levels after the intervention showed no statistically significant difference but pre-albumin levels were significantly higher after the participation of clinical pharmacists [(175.0 ± 77.9) g/L vs.(153.2 ± 64.8) g/L,P < 0.05].The liver and kidney function indicators showed no statistically significant differences between pre-and post-intervention (P > 0.05).Conclusion Engaging clinical pharmacists in TPN prescription can improve prescription rationality,ensure clinical drug safety,reduce the daily cost of nutrition treatment and thus reduce the economic burden of patients.
8.Correlation of video fluoroscopic swallowing study and clinical swallowing function of patients with post-stroke dysphagia
Miao CHEN ; Mei YU ; Jianping HUANG ; Wenzong ZHU ; Yinghao ZHI
Chinese Journal of Cerebrovascular Diseases 2014;(12):643-649
Objective To investigate the correlation between clinical presentations and the findings of video fluoroscopic swallowing study (VFSS)in patients with post-stroke dysphagia. Methods A total of 56 consecutive patients with post-stroke dysphagia admitted to Wenzhou Hospital of Traditional Chinese Medicine Affiliated to Zhejiang Chinese Medical University from June 2012 to May 2014 were enrolled. Four different kinds of food were selectively used to complete clinical assessment of swallowing function and VFSS respectively. The SPSS 20. 0 statistical software was used to perform univariate and multivariate Logistic regression analyses for all observed indexes of the 2 methods. Results there were significant correlations in the point correspondence relation among the clinical manifestations and VFSS in food residue in the mouth and abnormal closure of lips in the oral phase (95%CI 1. 430-101. 468;P=0. 022);poor soft palate elevation and food residue in the mouth (95%CI 1. 476-102. 033;P=0. 020);graded swallowing and piecemeal deglutition with delayed oral transit (95% CI 2. 616 -182. 897;P = 0. 004);tongue movement disorders,poor soft palate elevation and tongue dyskinesia with poor bolus formation (95%CI 1. 468-50. 795,1. 220-13. 825;P=0. 017,0. 023);food leak from the corner of mouth,dysphagia,bolus falling to the epiglottis from the base of tongue or trachea (95%CI 1. 146-125. 459,1. 657-174. 400;P=0.038,0. 017). The weakened pharyngeal reflex with weak laryngeal elevation in the pharyngeal phase (95%CI 1. 150-92. 815;P =0. 037);dysphagia and delayed swallowing with prolonged triggering of swallowing reflex (95%CI 2. 123-37. 770,1. 233-114. 176;P=0. 003,0. 032);graded swallowing,hard swallowing, choking sensation,and poor laryngeal elevation with prolonged pharyngeal transit (95%CI 1. 619-223. 316,1. 061-31. 445,2. 834 -132. 707;P =0. 019,0. 042,and 0. 003);dysphagia and the opening of cricopharyngeal muscle insufficiency (95%CI 1. 037 -24. 115;P =0. 045);weak laryngeal elevation,foreign body sensation in the throat,and choking after swallowing with food retention or residual in vallecula or pyriform sinus (95%CI 1. 046 -13. 685,1. 116 -87. 741;P =0. 043, 0.040);and coughing during swallowing and eating choking or aspiration (95%CI 0. 010-0. 921,0. 037-0. 826;P=0. 042,0. 028). Conclusion Some clinical manifestations are closely correlated with the swallowing dysfunction revealed by VFSS. With the help of this law,it may more simply and safely determine the degree and type of dysphagia in patients,and provide guidance for patients with dysphagia after stroke who can not accept VFSS in the rehabilitation treatment.
9.Simultaneous Determination of Three Marker Components in Fufang Buwu Syrup by TLCS
Li CHEN ; Sheng WANG ; Xi WU ; Mei MENG ; Jingjing ZHU
Chinese Journal of Information on Traditional Chinese Medicine 2014;(2):92-94
Objective To establish an accurate method for determining the content of three components in Fufang Buwu Syrup. Methods TLC scanner was selected to detect three components with silica gel G thin layer plate. The sample was separated by using cyclohexane-ethyl acetate-methylenechloride-formic acid (3∶1∶1∶0.2),λS=300 nm. Results The linearity between peak area and ferulic acid was achieved in the range of 0.36-0.84μg, psoralen was achieved in the range of 0.12-0.28 μg, emodin was achieved in the range of 0.01-0.05 μg. The average recovery was 100.7%, 100.8%, 101.0%, and RSD was 1.26%, 1.44%, 1.86%, respectively. Conclusion The method is simple and accurate, which can be used for quality control of Fufang Buwu Syrup.
10.SFE-CGC DETERMINATION OF TANSHINONE IN SALVIA MILTIORRHIZA BUNGE
Bin CHEN ; Mei ZHU ; Wongxing XING ; Lili LIU ; Yutian WU
Acta Pharmaceutica Sinica 2001;36(1):55-57
AIM To analyze tanshinone IIA in Salvia miltiorrhiza Bunge by supercritical fluid extraction (SFE) coupled with capillary gas chromatography (CGC). METHODS The solution pressure was predicted by solubility parameter theory, the extraction conditions were confirmed by orthogonal design in which temperature, volume of modifier and dynamic extracting volume had been studied in three levels. RESULTS This method is quick, convenient, precise and accurate, added sample recovery is 95.3%, RSD=4.27%. CONCLUSION Compared with the method of ultrasonic extraction, significantly better qualitative and quantitative result could be obtained by SFE-CGC and expend less organic solvent then make less pollution.