1.Study on the Correlation of TSH and the Heart-Qi Deficiency Syndrome in Coronary Heart Disease
Mengzhou XIE ; Ying XIE ; Haomei TIAN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To study the correlation of TSH and the Heart-Qi Deficiency Syndrome (HQDS) in Coronary Heart Disease. Methods Plasma TSH level of patients with HQDS were measured with radioimmunoassy and were compared with that of N-HQDS group as well as normal control group. Results Plasma TSH has no significant difference among HQDS group, N-HQDS group and normal control group. Conclusion The level of plasma TSH was associated with coronary heart disease with HQDS.
2.Research on Experienced Doctors’ Treatment of Senile Dementia Based on Association Rule
Yidi ZENG ; Wenxiong ZHU ; Yi WEN ; Xiaoqing ZHOU ; Mengzhou XIE
Chinese Journal of Information on Traditional Chinese Medicine 2015;(2):31-33
Objective To study experienced doctors’ treatment of senile dementia based on association rule. Methods Databases, such as CNKI, CSCD, CBMdisc, CPD, and Wanfang Data were searched for articles about senile dementia. SPSS17.0 and Clementine12.0 software were used for frequency and correlation analysis of prescription. Results In total of 67 articles about TCM therapy for senile dementia were included, containing 112 prescriptions, 178 Chinese herbal medicines, 1589 frequency, and 14.2 entries for each prescription. The first three frequently used herbal medicines were Acori Tatarinowii Rhizoma, Polygala Radix, and Salviae Miltiorrhizae Radix et Rhizoma. Accoring to association rule, the first three medicine pairs were Citrus Reticulatae Pericarpium→Pinelliae Rhizoma, Dioscoreae Rhizoma→Rehmanniae Radix Praeparata, and Codonopsis Radix→Citrus Reticulatae Pericarpium. The first three thriple herbal medicines were Dioscoreae Rhizoma+Lycii Fructus→Corni Fructus, Acori Tatarinowii Rhizoma+Corni Fructus→Rehmanniae Radix Praeparata, and Carthami Flos + Hirudo→Bupleuri Radix. Conclusion The results based on association rule effectively summarized all the doctors’ treatment experience in senile dementia, and provided the beneficial reference for the clinical treatment of senile dementia.
3.Effect of Euonymus alatus on the blood glucose and hemorheology in the rat model of Type 2 diabetes mellitus with blood stagnation.
Ludan LI ; Mengzhou XIE ; Mengmeng ZHAO ; Junfeng HE ; Yu WANG
Journal of Central South University(Medical Sciences) 2011;36(2):128-132
OBJECTIVE:
To explore the effect of Euonymus alatus on the blood glucose and hemorheology in rat model of Type 2 diabetes mellitus with blood stagnation (DMBS).
METHODS:
High fat diet with streptozocin was used to establish the rat model of Type 2 diabetes mellitus, followed by the prednisolone and adrenaline muscle injection to obtain DMBS. DMBS rats were divided into a DMBS group (treated with saline gavage), an Euonymus alatus group (treated with Euonymus alatus gavage), and a glybenzoylamide group (treated with glybenzoylamide gavage).A blank group was treated with saline gavage. The experiment lasted 4 weeks, followed by the evaluation of rats' behavior, and detection of fasting blood glucose and hemorheology.
RESULTS:
Compared with DMBS rats, the symptoms of polydipsia and diuresis in Euonymus alatus rats were improved, with increased body weight (P<0.05), better fur and mental state, increased resistance for being caught, and reduced tongue stagnation. Compared with DMBS group, though body weight increased, resistance for being caught decreased in the glybenzoylamide group with bad fur and mental state,and tongue stagnation. As to the fasting blood glucose, there was significant difference between the Euonymus alatus group and the DMBS group (P<0.05). As to the hemorheology, including whole blood viscosity (shear rates 1,5,50, and 100 s(-1)), plasma viscosity, and hematocrit, the Euonymus alatus rats had a better efficacy than DMBS rats and glybenzoylamide rats (P<0.05 or P<0.01).
CONCLUSION
Euonymus alatus can reduce the fasting blood glucose of DMBS and improve blood stagnation.
Animals
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Blood Glucose
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analysis
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Blood Viscosity
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drug effects
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Diabetes Mellitus, Experimental
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blood
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drug therapy
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Diabetes Mellitus, Type 2
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blood
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drug therapy
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Diagnosis, Differential
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Drugs, Chinese Herbal
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pharmacology
;
Euonymus
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chemistry
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Hemorheology
;
drug effects
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Male
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Medicine, Chinese Traditional
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Random Allocation
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Rats
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Rats, Sprague-Dawley
4.Extraction and Adsorption Separation of Chlorogenic Acid in Lonicera Macranthoides by a Blitzkrieg Ex-tractor and a Macroporous Resin
Guangyu CHEN ; Fahuan GE ; Qun HE ; Mengzhou XIE
China Pharmacist 2018;21(6):997-1002
Objective: To explore the optimal extraction process by a blitzkrieg extractor and the adsorption separation by macro-porous resin for chlorogenic acid in Lonicera macranthoides. Methods: The transfer rate of chlorogenic acid was used as the main as-sessment index, the response surface test was adopted to optimize the main influencing factors in the extraction process by a blitzkrieg extractor for chlorogenic acid in Lonicera macranthoides. The transfer rate and the product purity of chlorogenic acid were used as the main assessment indices, the water extract solution of Lonicera macranthoides was used as the raw material, single factor test was adopt-ed to optimize the main influencing factors in the adsorption separation process by a macroporous resin for chlorogenic acid in Lonicera macranthoides. Results: The optimum conditions of the extraction process by a blitzkrieg extractor and the adsorption separation by a macroporous resin for chlorogenic acid in Lonicera macranthoides were as follows: the solid-liquid ratio was 1 : 23, the extraction time was 4. 7 min, the rotating speed was 6 000 r·min-1, the type of macroporous resin was ADS-7, the amount ratio of medicinal materi-als to macroporous resin was 1: 5, the flow rate of sample solution was 1 BV·h-1, the macroporous resin column was eluted by 1 BV water at the speed of 1 BV·h-1followed by 6 BV 20% ethanol solution at the speed of 2 BV·h-1, and the eluent of 20% ethanol so-lution was collected. The average transfer rate of chlorogenic acid was 90. 12% (RSD=1. 33% ) with the purity of 50. 30% (RSD=2. 19% ). Conclusion: A new route of the extraction process by a blitzkrieg extractor and the adsorption separation by a macroporous resin for chlorogenic acid in Lonicera macranthoides has established through the optimization and verification experiments. The process with high transfer rate of chlorogenic acid (the purity of chlorogenic acid product was over 50% ) is fast, and the solvent is healthy and easy to recycle.
5.Alteration of heat shock protein 20 expression in preeclamptic patients and its effect in vascular and coagulation function.
Fanfan LI ; Mengzhou HE ; Meitao YANG ; Yao FAN ; Yun CHEN ; Xi XIA ; Yin XIE ; Dongrui DENG
Frontiers of Medicine 2018;12(5):542-549
Preeclampsia (PE) is a pregnancy-specific, multi-system disorder and the leading cause of maternal and perinatal morbidity and mortality in obstetrics worldwide. Excessive vasoconstriction and dysregulated coagulation function are closely associated with PE. Heat shock protein 20 (HSP20) is ubiquitously expressed under normal physiological conditions and has important roles in vascular dilatation and suppression of platelet aggregation. However, the role of HSP20 in the pathogenesis of PE remains unclear. In this study, we collected chorionic plate resistance arteries (CPAs) and serum from 118 healthy pregnant women and 80 women with PE and detected the levels of HSP20 and its phosphorylated form. Both HSP20 and phosphorylated HSP20 were downregulated in CPAs from women with PE. Comparison of the vasodilative ability of CPAs from the two groups showed impaired relaxation responses to acetyl choline in preeclamptic vessels. In addition to the reduced HSP20 in serum from women with PE, the platelet distribution width and mean platelet volume were also decreased, and the activated partial thromboplastin time and thromboplastin time were elevated.With regard to the vital roles of HSP20 in mediating vasorelaxation and coagulation function, the decreased HSP20 might contribute to the pathogenesis of PE.
Adult
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Case-Control Studies
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Chorion
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blood supply
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Female
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HSP20 Heat-Shock Proteins
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metabolism
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Humans
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Phosphorylation
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Placenta
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blood supply
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Platelet Function Tests
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Pre-Eclampsia
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metabolism
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Pregnancy
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Vasoconstriction
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Vasodilation