1.Studies on the quality control of Tiaogu tablet
Chinese Pharmaceutical Journal 2001;(1):53-55
OBJECTIVE To establish a quality standard for Tiaogu tablet.METHODS TLC was used to make a qualitative determination for 4 drugs in the formulary.The content of bomeol was determined by GC, the contents of strychnine and brucine were determined by TLC.RESULTS 4 drugs in the formulary were determined under stable condition with high sensitivity and precise results.CONCLUSION This study may be helpful to develop the quality standard for Tiaogu tablet.
2.Effect of Isoginkgetin on Scavenge of Oxygen Free Radical in Anoxic Rats
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Chemiluminescence method and modified nitrous acid method were applied to determine the concentration of superoxide anion radical in plasma and erythrocyte of rats and the activity of superoxide dismutase(SOD) respectively. The results showed that Isoginkgetin (0.3mg/kg ip for 3d) could reduce the level of 0_0~-in plasma and erythroeyte (p
3.Observation and Nursing of thread-burying in acupoint in treating exercise-induced fatigue
Yongzhen CHEN ; Manuo CHEN ; Suhua CHEN ; Haiqin DAI ; Yihui PAN
Chinese Journal of Practical Nursing 2008;24(19):11-13
Objective To study the observation and nursing for exercise-induced fatigue by thread-burying in acupoint. Methods 41 athletes-in-training were treated by thread-burying in acu-point for 2 courses of treatment, choosing main acupointa such as Guan yuan, Shen yu, Pi yu, Ming men,Zu sanli, San yinjiao. Then the changes of athletes' training and hemoglobin were observed. Results After two courses of treatment, athletes' quality of sleep, mental condition in the morning, diet, desire to train, physical fitness, training quality and concentration improved siguificantly.Level of hemoglobin in-creased distinctly. Conclusions The treatment of thread-burying in acupoint could improve sport fa-tigue. Combination with Chinese and western integrative medicine, dialectical treatment, emotion and diet nurse, western integral appraisal procedure to observe and asepsis operation played a positive part in the recovery from sport fatigue.
4.Inhibitory Effect of Ginkolide B Derivative on Thrombogenesis
Jiao CUI ; Suhua PAN ; Chengding LIU ; Huiqin XU
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
Objective To observe the effect of ginkolide B derivative(XQ) on animal thrombosis.Methods SD male rats were randomized into the model group,troxerutin(48 mg?kg-1?d-1) group,ginkolide B(7.8 mg?kg-1?d-1) group,and low-,middle-and high-dose XQ(in the dose of 3.9,7.8 and 15.6 mg?kg-1?d-1 respectively) groups.The anti-thrombotic effect of XQ was observed on rats mixed thrombosis model induced by arterio-venous shunt method and electrical stimulation.Meanwhile,ICR male mice were randomized into the model group,troxerutin(96 mg?kg-1?d-1) group,ginkolide B(15.6 mg?kg-1?d-1) group,and low-,middle-and high-dose XQ(in the dose of 7.8,15.6 and 31.2 mg?kg-1?d-1 respectively) groups.The anti-thrombotic effect of XQ was also observed on mice acute pulmonary embolism model induced by adenosine diphosphate(ADP).Results XQ at the dose of 7.8 and 15.6 mg?kg-1?d-1 decreased the dry and wet weight of the thrombosis,and obviously prolonged the formation time of rats carotid artery thrombosis as compared to the model group(P
5.The role of dimethylaminoethyl ginkgolide B mesylate on inhibiting platelet ag- gregation and release function
Hong LIU ; Suhua PAN ; Chengding LIU ; Min WEI ; Huiqin XU
Chinese Traditional Patent Medicine 1992;0(06):-
AIM: To investigate the inhibiting effect and mechanism of dimethylaminoethyl ginkgolide B mesylate on platelet aggregation and release function.METHODS: The effect of dimethylaminoethyl ginkgolide B mesylate on inhibiting PAF-induced platelet aggregation was measured by turbidimetry method through giving rabbits dimethylaminoethyl ginkgolide B mesylate at different final concentration via i.v.for 5 days.The release of Ca2 + from PAF-induced platelet in rabbits was assayed with fluorospectrophotometry and the contents of TXA2 and PGI2 were measured by radio-immunity method.RESULTS: Three groups of dimethylaminoethyl ginkgolide B mesylate (1.95,3.90,7.80 mg/kg) had significant effect on inhibiting PAF-induced platelet aggregation in rabbits (compared to normal,P
6.Investigation of Curriculum Setting of Clinical Pharmacy in Higher Institution of Traditional Chinese Medicine
Li WU ; Shizhong ZHENG ; Lei CHEN ; Suhua PAN ; Feng HU
China Pharmacy 2007;0(27):-
OBJECTIVE:To investigate the curriculum setting of clinical pharmacy in higher institution of traditional Chinese medicine.METHODS:Questionnaire survey was applied to investigate the work of clinical pharmacy in hospital of traditional Chinese medicine in Jiangsu province.The problems of clinical pharmacy were analyzed to explore training target and curriculum system of clinical pharmacy major with characteristics of traditional Chinese medicine.RESULTS:The curriculums of clinical pharmacy major in higher institution of traditional Chinese medicine were determined preliminary.CONCLUSION:Scientific and reasonable curriculum setting lay a strong foundation for the students to engage in the work of clinical pharmacy.
7.The predictive value of the 40 Hz auditory steady-state response in coma following cardiopulmonary resuscitation: a retrospective cohort study of 30 cases
Suhua MOU ; Zhong JI ; Yongming WU ; Zhijuan LU ; Jinxin WANG ; Qiong CHEN ; Suyue PAN
International Journal of Cerebrovascular Diseases 2011;19(6):410-415
Objective To investigate the predictive value of early prognosis of the 40 Hz auditory steady-state response (40 Hz ASSR) in patients with coma following cardiopulmonary resuscitation (CPR). Methods Thirty patients with coma following CPR admitted in the Neurological Intensive Care Unit (NICU) were examined with the 40 Hz ASSR and shortlatency somatosensory evoked potential (SLSEP), and both were graded. Using transferred out of NICU as the short-term outcome end point, the patients with coma following CPR were divided into a survival group (n =21) and a death group (n =9; including brain death). The correlation between the 40 Hz ASSR and SLSEP grading and prognosis was analyzed. Results The grades of the 40 Hz ASSR (r = 0. 722, P = 0.000) or SLSEP (r = 0. 430, P = 0.018) was significantly correlated with the short-term prognosis. The sensitivity, specificity and accuracy of the 40 Hz ASSR for predicting the short-term prognosis were 77. 8%, 100% and 93.3%, respectively; and those of SLSEP were 88. 9%, 61. 9% and 70. 0%, respectively. Conclusions The 40 Hz ASSR has a certain prognostic value in patients with coma following CPR. The higher the grade of the 40 Hz ASSR is, the greater the likelihood of the recent death.
8.Predictive value of prognosis in patients with disturbance of consciousness using quantitative electroencephalography
Zhijuan LU ; Yongming WU ; Zhong JI ; Suhua MOU ; Jinxin WNAG ; Qiong CHEN ; Suyue PAN
International Journal of Cerebrovascular Diseases 2011;19(6):416-421
Objective To investigate the predictive value of prognosis of the 95% spectral edge frequency (SEF95) and total power (TP) in quantitative electroencephalography (qEEG) in patients with disturbance of consciousness. Methods The patients with disturbance of consciousness admitted in the neurointensive care unit (NICU) in Nanfang Hospital from January 2008 to June 2010 were included. Glasgow Coma Scale (GCS) scores were performed on admission and EEG monitoring was performed simultaneously. The patients were divided into either a survival group or a death group according to the survival status of the patients at the time of leaving NICU. The age, sex, hypertension, diabetes, GCS scores, SEF95, and TP were compared between the two groups. A multivariate logistic regression analysis was performed for the above factors. The prognostic indicators were analyzed with the receiver operating characteristic (ROC) curves and the of qEEG predictive ability of death in patients with disturbance of consciousness were determined. Results A total of 109 patients with supratentorial lesions were enrolled in the study, 79 of them were in the survival group and 30 of them were in the death group. The GCS scores (5 ±3vs. 9 ±3, P =0. 000) and SEF95 (7. 0 ±4.0 vs. 10. 0 ±4. 0, P = 0. 002) in the death group were significantly lower than those in the survival group. Multivariate logistic regression analysis showed that GCS scores (odds ratio 0. 100, 95% confidence interval 0. 029-0. 353) and SEF95 (odds ratio 0. 853, 95% confidence interval 0. 740-0. 983) were the independent predictors of recent prognosis. ROC curve analysis showed that the lower the GCS scores and SEF95 were, the greater the likelihood of death in patients. When SEF95 was <7. 75, the sensitivity to determine the death was 60. 0%, the specificity was 72. 2%, the positive predictive value was 82. 6%, and the negative predictive value was 45. 0%; when the GCS score was <8, the sensitivity to determine the death was 83. 3%, the specificity was 73. 4%,the positive predictive value was 82. 6%, and the negative predictive value was 45. 0%. Conclusions SEF95 helps determine the prognosis of patients with disturbance of consciousness, and it is expected to become an important means of bedside assessment of prognosis in patients with disturbance of consciousness in NICU.
9.Advance in study of ginkgolic acid contained in Ginkgo biloba preparations.
China Journal of Chinese Materia Medica 2012;37(3):274-277
Ginkgo biloba has a very high medicinal value. The flavonol glycosides and terpene lactones contained in G. biloba extract (GBE) have such pharmacological effects as antioxidant, anti-platelet aggregation and memory improvement, enhancement of immune function. However, the ginkgolic acid (GA) contained in GBE is proved to be highly allergenic and cytotoxic, even minimal residual could also cause severe adverse effects. To minimize the potential safety hazards of ginkgo leaf preparations, this study focuses on GA's chemical structure, adverse effects, toxicity and genesis mechanism, desorption and attenuation in the hope of providing a new thought for studies on safety of Ginkgo biloba preparations.
Animals
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Ginkgo biloba
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chemistry
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Humans
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Salicylates
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adverse effects
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pharmacology
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toxicity
10.Protective effect of Compound Ginkgo against acute alcohol-induced liver injury and its mechanism
Ping QIU ; Pingping LIU ; Desong KONG ; Xiang LI ; Huanzhou LI ; Juanhong WANG ; Suhua PAN
Chinese Journal of Pharmacology and Toxicology 2014;(3):373-379
OBJECTIVE ToobservetheprotectiveeffectandmechanismofCompoundGinkgo biloba(CGB)againstalcohol-inducedliverinjury.METHODS MiceweregivenCGB0.125,0.25and 0.75 g·kg -1 ,Ginkgo biloba extract (GBE)0.1 25 g·kg -1 and bifendate(Bif)0.1 5 g·kg -1 for 8 weeks, respectively.At the end of 4th week the mice were given wine by gavage (56% V/V,0.01 L·kg -1 ), and (56% V/V,0.016 L·kg -1 )at the end of the 8th week.The serum was obtained to measure alanine transaminase (GPT),aspartate aminotransaminase (GOT),mitochondrial aspartate aminotransferase (mGOT)and tumor necrosis factor-α(TNF-α).Liver histopathology was revealed by HE staining.The protein expression of cytochrome P450 (CYP)2E1 ,NF-E2-related factor 2 (Nrf2)and TNF-αin the liverwasanalyzedbyWesternblotting.RESULTS Comparedwithnormalcontrolgroup,theactivitiesof GOT and mGOT were increased in model group (P<0.01 ).Compared with model group,CGB 0.25 and 0.75 g·kg -1 groups and Bif 0.1 5 g·kg -1 group significantly decreased the activity of GOT and mGOT in serum (P<0.05,P<0.01 ),while there was no significant difference between these groups in serum GPT activity (P>0.05).Fatty degeneration and neutrophil infiltration were significantly ameliora-ted in CGB 0.25 and 0.75 g·kg -1 groups.Preliminary mechanism research showed CGB not only increased the protein expression of Nrf2 with a positive dose-effect relationship (r=0.942,P<0.01 ), but reduced the protein expression of hepatic CYP2 E1 and the level of TNF-αin hepatic tissue with a negative dose-effect relationship (r=-0.987,P<0.05;r=-0.940,P<0.05).In addition.The level ofTNF-αwasalsosignificantlydecreasedintheserum(P<0.05,P<0.01).CONCLUSION CGB may protect the liver fro m acute alcoholic injury and the mechanis m may be that it increases the protein expression of Nrf2,restrains the protein expression of hepatic CYP2E1 and TNF-αand reduces the TNF-αlevel in the serum.