1.Study on the improvement effect of Ginsenoside Rg1 on nonalcoholic fatty liver phenotype by regulation ofβ-oxidation
Chongqing Medicine 2016;45(9):1179-1182
Objective To investigate the role of Ginsenosides Rg1 for non-alcoholic fatty liver disease by β-oxidation.Methods 120 SD rats were randomly divided into control group(CON),model group(HFD),Ginsenosides Rg1low,medium and high dose group (GLD ,GMD and GHD) ,sodium deoxycholate of bear treatment group (PDT ) ,20 rats in each group .After 4 and 8 weeks treatment ,the rats were sacrificed ,Pathology of hepatic tissue was tested by HE staining ,and liver function ,lipid levels ,hepatic ac-yl-CoA synthetase (CoASH1) ,carnitine acyl transferase I(CATI) and acetyl coenzyme A oxidase 1 (ACOX1) mRNA and protein expression were tested .Results After 4 weeks of treatment ,the liver function tested by HE staining only improved in GHD group . After 8 weeks ,there′s a little fat particles aggregation in PDT and GLD groups ,but no infiltration of fat in GMD and GHD groups . After 4 weeks ,AST ,ALT and AKP ,CHOL ,TG and LDL-C levels were significantly lower in PDT ,GLD ,GMD and GHD groups compared with HFD group (P<0 .05) ,which were significant declined 8 weeks later .After 4 weeks ,HDL-C level in four groups was significantly increased ,then reached the normal level 8 weeks later .After 4 weeks ,CoASH1 ,CATI and ACOX1 expressions in hepatic tissue of four groups were significantly increased ,which improved more obviously after eight weeks .Conclusion Ginsen-oside Rg1 can improves nonalcoholic fatty liver phenotype by regulation of β-oxidation .
2.Reflection on Standardized Management of National Drug Standard in China
China Pharmacy 2007;0(25):-
OBJECTIVE:To provide reference for standardized management of national drug standard in China.METHODS:Special inspections about the implementation of national drug standard were performed in pharmaceutical manufacturers of Deyang area.Based on the results of daily inspections,national drug standard was analyzed and discussed comprehensively.RESULTS:National drug standards were too many and diverse so that they influenced standardized management and implementation,which involved several aspects such as legality and seriousness of the management of drug standard,the conformity of relevant policy with drug standard,the standard of raw material and excipients,standardization of management approach for reference sample.CONCLUSION:Rigorous,complete and accurate national drug standards should be formulated,and relevant laws and regulations should be improved.Pharmaceutical enterprises can be urged to establish standardized drug standard file and to organize production and testing in accordance with national drug standard.
3.Advances in research on the mechanisms of trastuzumab resistance and strategies to overcome the resistance
China Oncology 2006;0(10):-
Trastuzumab is one of the most important drugs for HER2 overexpressing breast cancer patients. However, even for these patients, the objective response rates to trastuzumab monotherapy are 12%-34%, and the median duration is about 9 months. Many patients progress within 12 months. Study of the mechanisms of resistance to trastuzumab will help us fi nd some new drugs and methods to overcome or delay the resistance.
4.EFFECTS OF FU-TZE "801" ON SURVIVAL AND MICROCIRCU- LATORY CHANGES IN BURN SHOCK RATS
Chinese Pharmacological Bulletin 1987;0(02):-
The antishock properties of Fu-tze "801" , an active fraction isolated from the root of Aconite,were studied on burned rats. The rats were given 65-70% TB'SA second degree scalds. All animals died in a short time postburn. Using this rat model, it was found that the marked spasmodic rhythmic constriction in arterioles occurred and the microierculatory flow state showed pronounced derangements in the me-senteric microcirculation, and platelet aggregate increased in circulating blood.After treatment with Fu-tze "801" , the survival and the mirocirculation were improved in the scalded rats, these findings suggest that Fu-tze "801" affords the antishock action on rats after a major scald burn.
5.Study on the Relationship between Children Pneumonia Characteristics and TCM Types
Journal of Zhejiang Chinese Medical University 2006;0(03):-
[Objective]To observe the relationship between children pneumonia signs and types.[Method] Make analysis on TCM syndromes of 190 cases of children pneumonia,observe the difference among all syndromes.[Result] The syndrome of phlegm heat blocking lung is featured with fever,heavy cough,much sputum,red tongue,yellow greasy moss,slippery and quick pulse/purple and stagnant finger mark;the syndrome of wind heat with fever,heavy cough,snuffle and runny nose,red tongue,thin and yellow moss,shallow and quick pulse/ purple and shallow finger mark;qi deficiency of lung and spleen with impotent cough,much sputum,pale face,light tongue,white and greasy moss,thin pulse/light red or stagnant finger mark.[Conclusion] The fever,cough sound,sputum spitting or phlegm block degree,nose symptoms,face color,tongue and pulse(finger mark) have much influence on types classification,being the key indexes in differentiation of signs.
6.Three ceramides from gorgonian Echinogorgia sp.
Liu LIAO ; Nan WANG ; Qiu LIANG ; Xiaojian LIAO ; Shihai XU
Chinese Traditional and Herbal Drugs 1994;0(06):-
Objective To find new compound from gorgonian.Methods Three ceramides have been isolated from the South China Sea gorgonian Echinogorgia sp.by silica gel column chromatography.Results Their structures were established as(2S,3S,4R)-N-[2-(1,3,4-trihydroxyicosan-2-yl)]-hexadecanamide(1),(2S,3S,4R)-N-[2-(1,3,4-trihydroxyicosan-2-yl)]-heptadecanamide(2),and(2S,3S,4R)-N-[2-(1,3,4-trihydroxyicosan-2-yl]-octadecanamide(3) by spectroscopic methods and chemical conversion.Conclusion It is the first time to report the three chemical compounds from coral Echinogorgia sp.and compound 2 is a new compound.
7.Atypical cellular chorangioma: report of a case.
Qian-he LIAO ; Nan WU ; Dan XU
Chinese Journal of Pathology 2012;41(11):769-770
Antigens, CD34
;
metabolism
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Choriocarcinoma
;
pathology
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Diagnosis, Differential
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Female
;
Hemangioma
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metabolism
;
pathology
;
Humans
;
Keratin-18
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metabolism
;
Mesenchymoma
;
pathology
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Placenta
;
pathology
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Placenta Diseases
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metabolism
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pathology
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Platelet Endothelial Cell Adhesion Molecule-1
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metabolism
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Pregnancy
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Pregnancy Complications, Neoplastic
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metabolism
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pathology
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Young Adult
8.Clinical observation on treatment of chronic pulmonary heart diseases in aggravation stage by intervention with drugs for activating blood circulation and removing stasis.
Dan-ping LI ; Hui LIAO ; Jie XU
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(5):454-456
Adult
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Aged
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Aged, 80 and over
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Blood Viscosity
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drug effects
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Drugs, Chinese Herbal
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therapeutic use
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Female
;
Hemorheology
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drug effects
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Humans
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Male
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Middle Aged
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Phytotherapy
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Pulmonary Heart Disease
;
blood
;
drug therapy
9.Influences of acute moderate hemodilution on the dose-response and time-course of effect of vecuronium
Fushan XUE ; Jianhua LIU ; Xu LIAO
Chinese Journal of Anesthesiology 1994;0(03):-
Objective: To evaluate the influence of acute moderate hemodilution on the dose-response and timecourse of effect of vecuronium. Method:Sixty patients. ASA grade Ⅰ,aged 17-45 years,scheduled for elective plastic surgery were included in the study,of which,thirty patients underwent hemodilution during surgery and thirty patients did not receive hemodilution as controls. General anesthesia was maintained with 60% nitrous oxide in oxygen,and further increments of thiopental 2 mg/kg or fentanyl 2?g/kg as required. After anesthesia was stable,the status of acute moderate hemodilution was developed by drainage o{ venous blood and intravenous infusion of lactated Ringer'ssolution, 6% dextran and.gelofusine,during which the level of hemoatocrit dropped from 45.7% to 26.2%. Neuromuscular function was assessed by TOF stimulation of accelerometry with the percentage depression of T_1 response used as the study parameter. The dose-response relationships of vecuronium were determined with the cumulative dose-response technique. Result:During hemodilution the dose-response curve of vecuronium was parallelly shifted to the left. Compared to the control patients,ED_(50),ED_(90) and ED_(95) of vecuronium in the hemodilution patients were decreased by 22%,18% and 17%, respectively. Following an intravenous administration of total dose of vecuronium 80?g/kg, vecuronium-induced neuromuscular block was significantly longer in the hemodilution patients than in the control patients. Conclusion:Acute moderate hemodilution could significantly enhance the neuromuscular blocking effect of vecuronium and prolong its duration of action.
10.Regional citrate anticoagulation for hemodialysis in patients at risk for bleeding
Xiaobo CHEN ; Yuanzhao XU ; Lutan LIAO
Chinese Journal of Nephrology 1997;0(06):-
Objective To solve the hemodialysis in patients at risk for bleeding. Methods A 1.6 mol/L trisodium citrate solution, a standard calcium-containing bicarbonate dialysate and a standard hollow fiber capillary dialyzer were used. Results 72 dialysis were performed successfully with this technique on 6 stable and 17 high bleeding risk patients. Systemic anticoagulation didn't occur as a result of any dialysis procedure, and in no instance bleeding was observed. No severe dialyzer clotting was observed. There was a significant decline in whole blood ionized calcium during citrate dialysis (0.981?0.11 vs 0.907 ?0.12 mmol/L, P