AIM:To estimate the toxicological characterization of Jiutong Capsule(Radix Puerariae lobatae,Fructus seu Semen Hoveniae,etc.).METHODS:The acute toxicity test,micronucleus test of bone marrow cell,sperm shape abnormality test in mice,the Ames test,and 30 days feeding test in rat were performed.RESULTS:(1) The acute toxicity test showed that LD_ 50 of Jiutong Capsule was more than 10.0 g/kg.(2) The result of Ames test,micronucleus test of bone marrow cell,and sperm shape abnormality test were negative.(3) The 30 days feeding test showed that Jiutong Capsule had no cumulate toxicity in mice.CONCLUSION:The results show that Jiutong Capsule does not have toxicity,and it can't cause mutation and heredity toxicity.

Aim To study the relationship between the expressions of Fas,Fas-L and the spontaneous apoptosis of thymocytes in vitro. Methods The expressions of Fas,Fas-L and the apoptotic rate of thymocytes were assayed by flow cytometry. Results The apoptosis and the Fas expression of thymocytes of different culture times in vitro were increased time-dependently in vitro. The Fas-L expression of thymocytes cultured for 24 h was also significant increase. There was significant corelation between the increase of Fas expression and the increase of apoptosis of thymocytes in vitro. Conclusion Fas is an important molecule which mediates spontaneous apoptosis of thymocytes cultured in vitro.

Objective To observe the clinical effect of transforaminal endoscopic surgical system (TESSYS) technique for atypical lumbar disc herniation. Methods Eighteen patients with atypical lumbar disc herniation underwent TESSYS technique under local anesthesia. Numerical rating scale (NRS) was used to evaluate the sciatica and/or back pain. The outcomes were evaluated by Oswestry disability index (ODI) and the Macnab score. Results The postoperative NRS scales were significantly lower than preoperative one (P<0.01). The postoperative ODI was lower than preoperative one (P < 0.05). Good rate of modified Macnab criteria was 88.89%. One patient occurred right hip pain and disappeared after partial closure. one patient turned to open surgery at 1 week. Conclusion The TESSYS technique was an effective method for atypical lumbar disc herniation. It has satisfactory clinical effect which is worthy of spreading for clinical application.

Objective To investigate the combined biological effects of low dose radiation,carbon monoxide,benzene and noise on rats.Methods Sixteen male SD rats were randomly divided into experiment group and control group.The experiment group was exposed to carbon monoxide,benzene,low dose radiation and noise daily,the control group was in common environment.Peripheral blood,organ index,and marrow DNA content were detected.Two-dimensional electrophoresis (2-DE) was performed on serum protein analysis.Differential expressed proteins were identified by a matrix assisted laser desorption/ionization time of flight mass spectrometry (MAIDI-TOF-MS).Results Compared to control group,the liver index,spleen index,thymus index,leukocytes,platelets count,and marrow DNA content of the experiment group were decreased significantly (t =2.732,4.141,3.053,2.211,2.668,11.592,P ＜0.05).12 altered proteins were detected and through identification,3 proteins were definite in terms of serum amyloid A-4 protein (SAA4),trichoplein keratin filament-binding protein (TCHP) and tubulin alpha-4A chain (TUBA4A).Conclusions The hematopoietic system and immune system of rats are damaged significantly with the changes of several serum protein expressions by the combined exposure of low dose radiation,carbon monoxide,benzene and noise.This study may provide new information for the mechanism of the combination effects.

Objective To evaluate the protective effects of Sipunculus nudus preparation(SNP) on mice irradiated by 60Co.Methods The mice were divided into control group,model group and 0.5,1.0,and 2.0g?kg-1?d-1 SNP groups.SNP was administrated by intra-gastric infusion with the volume of 0.4mL per 20g.In the fifteenth day,the model group and the treated groups were irradiated by ?-ray of 60Co(0.83Gy/h) with the dose of 5 Gy.Peripheral blood WBC,RBC,PLT,the spleen(SI) and thymus index(TI),the BMNC,SOD and MDA in serum,testicle index,germ cells were detected.Results Comparing with the model group,TI,SI and peripheral blood WBC,RBC and BMNCs were higher.The activities of SOD in serum were increased,while MDA decreased.Testicle index and germ cells were increased,and germ abnomality rate was decreased in SNP groups.Conclusion SNP has protective effects on mice irradiatied by 60Co.

Objective To compare the contents and features of licensed pharmacist qualification examination papers between those in abroad and domestic in order to provide the informations for the reforming the examination in our country.Method The characteristics of licensed pharmacist qualification examination among USA、UK、Australia and China were analysed and compared with classified statistic by using excel software.Results The scene questions are the main type in the three examination papers(＞50％).There were fewer questions examining the memory ability of examinees in abroad examinations,than that of ours.There were one question just had objects of pharmaceutical care (0.18％) in our examination.In the inspection of pharmaceutical knowledge application ability for the practice test(＞60％),covering all aspects of pharmaceutical care; And Chinese licensed pharmacists exam basic no object and pharmaceutical care link information feedback(＞60％),and the others are theoretical knowledge(＞20％).And in the three abroad examinations other common questions were about clinical drug therapy (＞90％),while they were the knowledge of pharmaceutical analysis and pharmaceutics in domestic examination papers (41.97％).Conclusion Licensed pharmacist qualification examination in our country ignored the ability of employing pharmaceutical knowledge and developing pharmaceutical care.The reformation of the licensed pharmacist qualification examination in our country is extremely urgent.

Objective:To introduce the method and clinical effect of inferior pedicle flap used in reduction mammoplasty.Methods:From January 2010 to December 2019, 19 patients with moderate to severe macromastia who underwent reduction mammoplasty with inferior pedicle flap were enrolled in this study. The method of inferior pedicle flap was based on Robbins vertical inferior pedicle flap. New position of nipple areola and inferior pedicle flap were designed in terms of the breast anatomy.Results:A total of 19 patients (38 breasts) were included in this study. The average tissue reduction of one side breast was 570 g (385 g to 1 525 g). After operation, all patients were satisfied with natural appearance and nipple erection effect. There were no operation-related complications including nipple-areola necrosis. After 6 months to 8 years following-up, No inverted T hypertrophic scar occurred. Hyperpigmentation occurred on two patients with dark-skinned. The position of bilateral nipples and areola was higher in 1 patient after operation. The other 18 patients were satisfied with the position and shape of nipples and areola.Conclusions:It is a good choice for patients with moderate to severe macromastia to receive reduction mammoplasty with inferior pedicle flap. Through the method, large amount of breast tissue reduction and stable blood supply of nipple and areola complex could be obtained.

Objective:To prepare old tea buccal tablets using wet granulation method and optimize the preparation technology. Methods:The amount of each adjuvant was studied by single factor experiments, and the formula of the buccal tablets was optimized by the orthogonal experiments using taste and disintegration time as indices. Results:The optimal formula was composed of old tea ex-tract 30 g,mannitol 60g,PEG6000 20 g,aspartame 10 g,citric acid 10 g and menthol crystal 1 g. All the tested indices including ap-pearance, hardness and disintegration time met the requirements described in Chinese pharmacopeia. Conclusion: The preparation technology is reasonable and feasible for the industrial production.

Objective:To establish the quality standard for Sipunculus nudus polysaccharide. Methods:The water content, igni-tion residues and heavy metals in Sipunculus nudus polysaccharide were determined. Authrone-sulfuric acid colorimetry was used to de-termine the polysaccharide content. Results: The water content in the polysaccharide should not exceed 5. 0%, ignition residues should not exceed 1. 0%, and the content of heavy metals should not exceed 20 ppm. The polysaccharide content should exceed 80%( glucose) . Conclusion:The method is accurate and simple, and can be effectively used in the quality control of polysaccharide in Sipunculus nudus Linnaeu.

Objective To observe the regulatory effect of acupotomy lysis on SP level in spinal cord and tissues above spinal cord of rats with knee osteoarthritis.Methods 60 healthy SD rats were randomly divided into normal control group,model group,electro-acupuncture(EA)group,and acupotomy lysis(AL)group.Mix 4%papain solution with 0.3 mol/L cysteine solution in the ratio of 1∶1.After pausing for 0.5h,inject the mixture,20 μl each time,into the left knee joint cavities of rats in model,AL,and EA groups on the day of 1,4,7.After 4 weeks AL group was treated with acupotomy lysis and EA group with electro-acupuncture.Three weeks after treatment,take samples of spinal cord,midbrain,pituitary gland,thalamus,and hypothalamus from the swellings of rats'waists.Measure the content of SP therein separately.Results Compared with normal control group,there was a significant rise in the content of SP in spinal cord and the tissues above spinal cord of model group rats (P＜0.05,P＜0.01),and there was a significant rise in spinal cord,pituitary gland,thalamus and hypothalamus of EA group rats (P＜0.05,P＜0.01);in AL group,there was a significant rise in spinal cord,pituitary gland,thalamus,and there was no statistically difference in hypothalamus and midbrain.Compared with normal control group,there was a significant rise in spinal cord (P＜0.05)and a significant decrease in the SP contents in hypothalamus(P＜0.05,P＜0.01)in EA group.There was no statistically difference between EA group and AL group except in hypothalamus(P＜0.05).Conclusion Acupotomy lysis has positive functions in regulating SP content in centrum of rats with knee osteoarthritis,which helps easing pain.