4.Mode of Onset,Infarction Site and Etiological Diagnosis of Arterial Ischemic Stroke in Children
wen-jing, TU ; zhi-sheng, LIU ; san-qing, XU
Journal of Applied Clinical Pediatrics 2006;0(24):-
0.05).The abrupt onset of the inflammatory arteriopathy group was 10 cases(31.2%),the abrupt onset of the noninflammatory arteriopathy group was 38 cases(58.5%),there was significant difference for the mode of onset between the 2 groups(?2=6.352 P
5.Clinical Observation on Palipeddone Sustained Release Tablet in the Treatment of Schizophrenia in Outpatient
Dianzhang XIONG ; Qing WANG ; Jun TU ; Yufeng WANG
China Pharmacy 2005;0(18):-
OBJECTIVE: To evaluate the efficacy and ADR of palipeddone sustained release tablet in the treatment of schizophrenia in outpatient. METHODS: Outpatients with schizophrenia treated with palipeddone sustained release tablet(observation group) in our hospital from Apr. to Sep. in 2009 were followed up and compared with those treated with risperidone(control group) during the same period. PANSS and TESS were applied to evaluate efficacy and ADR. RESULTS: The cure rates were 42.4% for control group and 49.6% for observation group. The effective rates were 74.8% for control group and 80.3% for observation group (P
6.The influence of rHuEPO on inflammatory factors in the process of renal interstitial fibrosis and its possible mechanism
Luojia JIANG ; Liping YANG ; Xianfeng WU ; Chong HUANG ; Xiaohua QING ; Xiangdong FANG ; Weiping TU
Journal of Medical Postgraduates 2015;(6):594-599
Objective Clinical treatment can delay the development of renal interstitial fibrosis , but it can not reverse renal dysfuntion.The article was to discuss the influence of recombinant human erythropoietin ( rHuEPO ) on inflammatory factors in the process of renal interstitial fibrosis and its possible mechanism . Methods The vitro cultured HK-2 cells were randomized into 7 groups:the blank control group , rHuEPO control group ( addition of 20U/mL rHuEPO), albumin stimulation group (addition of 5mg/mL albumin), 5mg/mL rHuEPO intervention group (5mg/mL albumin +5U/mL rHuEPO), 10 U/mL rHuEPO intervention group (5mg/mL albumin +10 U/mL rHuEPO), 20U/mL rHuEPO intervention group (5mg/mL albumin +20U/mL rHuEPO), and Rho inhibi-taion group (addition of 5mg/mL albumin 30min after 10μmol/L Y27632), 24 h acting time for each group.We observed the changes of cell morphology in each group .Reverse transcription polymerase chain reaction ( RT-PCR) was used to evaluate the mRNA levels of RhoA, ROCK1 and IL-6 , and ELISA was applied to measure the levels of supernatant TNF-αand IL-6 protein. Results The form of pebbles or paving stone was observed in blank control group and rHuEPO intervention groups , a long and thin spindle change with the appearance of fibre cells in albumin stimulation group , the transformation to pebbles in 5, 10, 20 mg/mL rHuEPO intervention groups , the form of oval and slightly increased intercellular space in Rho inhibitaion group .Compared with the blank control group , the expressions of RhoA mRNA, ROCK1 mRNA and IL-6 mRNA significantly increased in the albumin stimulation group (P<0.05), while significantly reduced in 5, 10, 20 mg/mL rHuEPO intervention groups (P<0.05), which was in negative relation with the rHuEPO concentrations .Compared with the albumin stimulation group , the expressions of ROCK 1 mRNA and IL-6 mRNA reduced in Rho inhibtation group (P<0.05), while there was no significant difference as to the expression of RhoA mRNA .ELISA results showed:compared with blank control group , the expressions of supernatant TNF-α([452.32 ±33.23] ng/L vs [1347.54 ±41.52] ng/L), IL-6 protein([884.62 ±0.73] pg/L vs [95.12 ±0.32]pg/LP<0.05) increased significantly.Compared with albumin stim-ulation group, the expressions of TNF-αin 5, 10, 20 mg/mL rHuEPO intervention groups and Rho inhibitation group reduced signifi-cantly([1003.32 ±3.42] ng/L, [821.32 ±21.32] ng/L, [590.15 ±7.68] ng/L, [488.13 ±65.03] ng/L vs [1 347.54 ± 41.52]ng/L,P<0.05), while the expressions of IL-6 mRNA reduced accordingly in 5, 10, 20 mg/mL rHuEPO intervention groups and Rho inhibitation group reduced significantly ([656.68 ±0.55] pg/L, [422.35 ±0.22] pg/L, [217.32 ±0.35] pg/L, [309.49 ±0.21] pg/L vs [884.62 ±0.73]pg/L,P<0.05).Moreover, there was significant statistical difference among 5, 10, 20 mg/mL rHuEPO intervention groups(P<0.05). Conclusion RHuEPO can inhibit the transdifferentiation process of HK-2 cells in-duced by albumin by suppressing inflammation factors , and the mechanism may be involved in RhoA/ROCK signaling pathway .
7.Difference Analysis and Optimization Study for Determination of Fructose and Glucose by Near Infrared Spectroscopy
Zhenhua TU ; Dazhou ZHU ; Baoping JI ; Chaoying MENG ; Linge WANG ; Zhaoshen QING
Chinese Journal of Analytical Chemistry 2010;38(1):45-50
A total of 101 honey samples that originated from 20 different unifloral honey and other multifloral honey samples were collected from China.FT-NIR spectrometer were applied to determinate the content of fructose and glucose of honey with two different modes: transflectance (800-2500 nm, 2 mm optical path length) and transmittance (800-1370 nm, 20 mm optical path length).It was found that the prediction accuracy of fructose and glucose had significant difference with the two modes.In order to analyze the reason of this difference, support vector machine (SVM) was used to analyze the non-linear information, and genetic algorithm (GA) was used to analyze the characteristic wavelengths.The result indicated that the detection difference of fructose and glucose was originated from their different characteristic wavelengths.Through the optimization of detection method, it was found that for the determination of glucose, short wavelength and long optical path length should be used, on the other side, the whole wavelength region and short wavelength, with selecting the characteristic wavelength to avoid the disturb of water can also be used.For the determination of fructose, whole wavelength region and short optical path length should be used.Linear regression methods such as PLSR could obtain good results, and non-linear methods such as SVM did not improve the model performance.
8.Applying Fuzheng Huayu Gantang comprehensive therapeutic program for treatment of post-hepatitis B liver cirrhosis complicated with glyco-metabolic abnormality.
Chang-Qing ZHAO ; Hong-Tu GU ; Yang CHENG
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(1):24-27
OBJECTIVETo study the clinical effects of Fuzheng Huayu Gantang comprehensive therapeutic program (FHGP) on post-hepatitis B liver cirrhosis associated with glyco-metabolic abnormality (LCGA).
METHODSThe patients with LCGA enrolled in the randomized controlled clinical trial were assigned to 2 groups, the treated group (68 cases) and the control group (74 cases), they were treated respectively by FHGP and conventional TCM and Western medicine therapeutic program for 3 months. Indexes including fasting plasma glucose (FPG), 2 h postprandial plasma glucose (2 h PG), fasting insulin (FINS) were detected, homeostasis model assessment insulin resistance (HOMA-IR) was calculated, and the score of syndrome was recorded before and after treatment. Then the effects on syndrome and glyco-metabolic abnormality were evaluated through statistical analysis.
RESULTSLevel of 2 h PG after treatment was lowered in both groups (P < 0.01), but significant difference was found in the pre-treatment to post-treatment decrement of FPG and HOMA-IR between the two groups (P < 0.05). The syndrome improving rate and the total effective rate on glyco-metabolic abnormality in the treated group were significantly better than those in the control group respectively (85.3% vs 64.9% , P < 0.01; 80.9% vs 62.2%, P < 0.05).
CONCLUSIONFHGP has the capability to improve the syndrome and glyco-metabolic abnormality of patients with LCGA.
Adolescent ; Adult ; Aged ; Blood Glucose ; metabolism ; Combined Modality Therapy ; Drug Therapy ; methods ; Female ; Hepatitis B, Chronic ; complications ; Humans ; Insulin Resistance ; Liver Cirrhosis ; etiology ; metabolism ; therapy ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Phytotherapy ; methods ; Treatment Outcome
9.Synthesis and characterization of 9-O-alkyl substituted palmatine derivatives.
Zi-Ming LV ; Shao-Hua ZHAO ; Jun-Qing LIANG ; Peng-Fei TU
China Journal of Chinese Materia Medica 2014;39(4):699-703
For the establishment of chemical library of protoberberines provided for the bio-activity screening, the target compounds were synthesized by thermal degradation and nucleophilic substitution reactions with the bio-active alkaloid, palmatine (1), as the raw material, and their structures were identified and conformed by 1H-NMR and MS spectra. Among them, 13 compounds were new.
Berberine Alkaloids
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chemical synthesis
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chemistry
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Drugs, Chinese Herbal
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chemical synthesis
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chemistry
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Molecular Structure
10.Establishment and application of HPLC-QAMS for quality evaluation of Chuanxiong Rhizoma.
Feng-xian QIAO ; Hao CAI ; Peng-fei TU ; Ke PEI ; Xiao-qing SONG
Acta Pharmaceutica Sinica 2015;50(6):749-754
A quantitative analysis method of multi-components with a single marker (QAMS) for simultaneous determination of six marker compounds (one from phenolic acids and five from phthalides) in Chuanxiong Rhizoma was established by applying HPLC and using butylidenephthalide as the internal reference substance. And also the feasibility and accuracy of the established method for quality evaluation and application of Chuanxiong Rhizoma were investigated and validated. The analysis was performed with the mobile phase consisting of acetonitrile - 0.2% aqueous formic acid. The flow rate was 1.0 mL . min-1 and the column temperature was maintained at 30 °C. The detection wavelengths were set at 252 nm (for ferulic acid, Z-ligustilide, and butylidenephthalide) and 266 nm (for senkyunolide I, senkyunolide A, and coniferyl ferulate), separately, and 20 µL was injected for analysis with gradient elution. The results showed that there were no significant differences observed between the HPLC-QAMS method and the external standard method (RSD <5%). The relative correction factors were credible (RSD < 5%) in changed chromatographic conditions. The established HPLC-QAMS method can be accurately used for simultaneously evaluating and controlling the quality of Chuanxiong Rhizoma with multi-components.
4-Butyrolactone
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analogs & derivatives
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Acetonitriles
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Benzofurans
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Chromatography, High Pressure Liquid
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Coumaric Acids
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Drugs, Chinese Herbal
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analysis
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standards
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Hydroxybenzoates
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Quality Control
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Rhizome
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chemistry