1.Salvia miltiorrhizaand ligustrazine combined with vinpocetine in the treatment of patients with cerebral infarction
Peixia ZOU ; Cuifang LI ; Desen CHEN ; Kegang ZHU ; Xianyu LI
International Journal of Traditional Chinese Medicine 2015;(6):513-516
ObjectiveTo evaluate the therapeutic effect of Salvia miltiorrhiza and ligustrazine combined with vinpocetine in patients with cerebral infarction.MethodsAtotal of 206 patients with cerebral infarction were randomly divided into a controlgroup and a combined treatment group according to the random number table, 103 in each group. The control group was treated with aspirin and vinpocetine, the combined treatment group received Salvia miltiorrhiza and ligustrazine injection on the basis of the control group. The serum contents of malondialdehyde (MDA) and nitric oxide (NO), as well as the serum levels of superoxide dismutase (SOD) and nitric oxide synthase (NOS) were detected before and after the treatment. The electroencephalography (EEG) amplitudes and the regional cerebral blood flow (rCBF) were recorded before and after the treatment .ResultsIn the combined treatment group, the serum content of MDA was significantly decreased (151.36 ± 11.36 mmol/Lvs.62.23 ± 4.11 mmol/L;t=74.878,P<0.01), while the serum content of NO (110.31 ± 9.51 mmol/Lvs.154.23 ± 12.21 mmol/L;t=28.801,P<0.05) and the serum levels of SOD (55.52 ± 4.47 U/mlvs.85.39 ± 7.21 U/ml;t=35.735,P<0.05) and NOS (115.21 ± 8.39 mmol/Lvs.190.12 ± 11.29 mmol/L;t=54.049,P<0.01) were significantly increased than before the treatment. The rCBF (39.39 ± 2.45 ml/100 g?minvs. 69.95 ± 4.25 ml/100 g?min;t=32.385,P<0.05) and EEG (62.41% ± 4.58%vs.97.02% ± 9.67%;t=31.012,P<0.05) in the combined treatment group were significantly increased than before the treatment. The total efficiency rate in the combined treatment group was significant higher than that in the control group (88.3% vs. 66.9%;χ2=12.343, P=0.004).ConclusionsSalvia miltiorrhiza and ligustrazine combined with vinpocetine has a beneficial therapeutic effect in patients with cerebral infarction, and it is probably associated withincreasing cerebral blood flow and enhancing antioxidant activity.
2.Clinical study on the treatment of osteoarthritis of the knee with Tongbi topical ointment combined with articular cavity effusion flushing
Tang TANG ; Desen CHEN ; Li LI ; Kegang ZHU
International Journal of Traditional Chinese Medicine 2014;36(3):213-216
Objective To observe the curative effect of traditional Chinese medicine on the treatment of osteoarthritis of the knee with Tongbi topical ointment combined with joint cavity effusion flushing.Methods 366 patients of osteoarthritis of knee joint with effusion were collected from May 2009 to March 2013 in Hubei University of Medicine Affiliated Taihe Hospital,and randomly recruited into a control group and a treatment group by random number table method,with 188 patients in each group.The control group was treated with the joint cavity drainage and oral taking glucosamine hydrochloride capsules,the treatment group was treated with external application of Tongbi ointment based on the control group.Leukocyte osteoarthritis-1 beta (IL-1β) and hyaluronic acid (HA) were measured before and after the treatment.VAS and WOMAC osteoarthritis index were used to evaluate the effect.Results Compared with indexes before the treatment,IL-1β[(39.29±7.52) pg/ml,(28.33 ± 5.42) pg/ml] decreased significantly,HA content [(1.41 ± 0.23) μg/L,(3.34± 0.48) μg/L] increased significantly,VAS score [before treatment and 1-4weeks were (7.21±0.35),(5.47±0.34),(5.04±0.32),(4.03±0.24),(2.23±0.15)] decreased and the WOMAC index[(56.17±7.31),(46.32±6.34),(37.17± 5.31),(29.04±3.58),(15.21 ±2.37)] improved significantly in the treatment group after 4 weeks of treatment.There was a significant difference between the treatment and the control group showed (P<0.05).Combined with the total effective rate of 98.9% (181/183) in treatment group,the control group of 87.4% (160/183) showed a significant difference (P<0.01).Conclusion External application of Tongbi ointment combined with joint cavity flushing was effective in the treatment of osteoarthritis of the knee with effusion.
3.Purification of a New Antibacterial Protein from Housefly(Musca domestica)Larvae
Hui QU ; Youjin HAO ; Yingjun JING ; Desen LI ; Rongqian DU
China Biotechnology 2006;0(09):-
Insects exhibit a particular resistance to infections.The activation of the innate immune response of insects is involved in the recognition of the infectious nonself and subsequent activation of cellular and humoral reactions.In humoral reactions,insect antibacterial peptides and lysozyme are very important in resistance to infections.Housefly(Musca domestica) is one of the most important kinds of insects and it has strong ability to adapt to the adverse circumstances.It is of momentous theoretical and practical significance to research the immunity system of housefly.The methods of inducement of housefly larvae were firstly studied.Then an antibacterial protein,whose molecular weight is 28kDa,was purified from housefly larvae,induced by 30% H2O2,through saltout,Sephadex G25 column,Sephadex G75 column and CMSepharose Fast Flow column.This antibacterial peptide had activities against most of Gram positive and Gram negative bacteria.
4.A Prospective Study of Factors Related to Relapse in Heroin Addicts
Min ZHAO ; Wei HAO ; Desen ANG ; Yalin ZHANG ; Lingjiang LI
Chinese Journal of Clinical Psychology 2001;9(2):81-83,89
Objective:To understand outcome of heroin addicts after abstinence and analyze the factors related to relapse. Methods:A follow-up of 149 heroin addicts in a correction camp was carried out at 6th months after their discharge. Demographic characteristics, clinical features, addiction severity and psychiatric comorbidity were compared between those who relapsed and those who remained abstinent. Results: 22.8% of the subjects were abstinent, 46.3% relapsed, 29.5% in probation or in treatment,1.3% died. Relapse was related to the presence of drug addiction in family members, lack of abstinence intention, antisocial personality disorder, lack of rehabilitation therapy, intravenous heroin use and ASI scores in heroin abuse, composite family/social and legal factors. Conclusion:The outcome of heroin dependence after correction was poor. Relapse was related to family environment, abstinence intention, the heroin addiction severity,antisocial personality disorder.
5.Distal spread of low and middle rectal cancer in mesorectum and rectal wall found by large slices stained with CK20
Chensheng LI ; Hongjun LIU ; Leping LI ; Yulong SHI ; Zhizhong PAN ; Zhiwei ZHOU ; Gong CHEN ; Desen WAN
Chinese Journal of General Surgery 2009;24(8):642-645
Objective To examine the frequency and mode of distal spread of low and middle rectal cancer in the mesorectum and rectal wall. Methods Thirty-four specimens from low and middle rectal cancer were collected between August 2004 and December 2005 in Cancer Center of Sun Yat-sen University. Twenty-eight specimens of low and middle rectal cancer were collected between October 2006 and October 2007 in Shandong Provincial Hospital of Shandong University. All 62 specimens were studied using large slices stained with CK20. Logistic regression was used to analyze clinicopathologic factors related to distal spread of low and middle rectal cancer in the mesorectum and rectal wall. Results Two types of distal spread of the tumor were observed in rectal wall: submucosa invasion and muscularis propria invasion. Distal spread in rectal wall was observed in 16% (10/62) of the patients. The length of distal spread in rectal wall was found from O. 5 cm to 1.0 cm. Four types of distal spread of the tumor were observed in mesorectum: lymph node invasion, blood and lymphatic vessel invasion, perineural invasion, isolated neoplastic microfoci. Distal spread in mesorectum was observed in 24% (15/62) of the patients. The length of distal spread in mesorectum was found from 0. 5 cm to 4. 0 cm. Three more cases with microcapillary invasion in distal mesorectum was observed by immunohistochemical technique, which was difficult to identify by conventional HE staining. Univariate analysis showed that serum CEA , lymph node invasion, CMI and TNM stage were correlated with distal spread of low and middle rectal cancer in the mesorectum and rectal wall. TNM stage was shown to be independent impact factor by multivariate analysis( Wald = 9. 567, P =0. 002). Conclusion TNM stage is an independent impact factor for distal spread of low and middle rectal cancer in the mesorectum and rectal wall. Resection of 1.5 cm for distal rectal wall is necessary for a curative intention, but it must be emphasized that the clearance for distal mesorectum should be 5 cm at least.
6.A study on distal spread of low and middle rectal cancer in mesorectum and rectal wall
Chensheng LI ; Leping LI ; Zhizhong PAN ; Liming LIN ; Zhiwei ZHOU ; Gong CHEN ; Desen WAN
Chinese Journal of General Surgery 2008;23(9):669-671
Objective To examine the frequency and mode of distal spread of low and middle rectal cancer in the mesorectum and rectal wall to determine the optimal distal clearance in situ. Methods Thirty-four specimens with low and middle rectal cancer were collected in the pathologic study between August 2004 and December 2005 in Cancer Center of Sun Yat-sen University,Twenty-eight specimens with low and middle rectal cancer were enrolled in the pathologic study between October 2006 and October 2007 in Shandong Provincial Hospital of Shandong University.Logistic regression wag used to analyze clinicopathoiogic factors related to distal spread of low and middle rectal cancer in the mesorectum and rectal wall. Results Two types of disial spread of the tumor were identified in rectal wall:submucosa invasion and muscularis propda invasion.Distal spread in rectal wall was observed in 16%(10/62)of the patients.The length of distal spread in rectal wall was found from 0.5 cm to 1.0 cm.Four types of distal spread of the tumor were identified in mesorectum:lymph node invasion,blood and lymphatic vessel invasion,perineural invasion,isolated neoplastic microfoci.Distal spread in mesorectum was observed in 19%(12/62)of the patients.The length of distal spread in mesorectum was found from 0.5 cm to 4.0 cm.Univariate analysis showed that serum CEA,lymph node invasion.circumferential margin involvemenl and Dukes stage were correlated with distal spread of low and middle rectal cancer in the mesorectum and rectal wall.Dukes stage was shown to be independent impact factor by multivariate analysis(Wald=8.386,P=0.004).Conclusion Dukes stage is an independent impaet factor for distal spread of low and middle rectal cancer in the mesorectum and rectal wall.Resection of 1.5 cm for distal rectal wall mandatory for a curative resection,provided that the clearance for distal mesorectum is no less than 5.0 cm.
7.Effect of Salidroside on Learning and Memory Abilities and Expression of p75NTR Signal Transducers and Aβ in Hippocampus of AD Rat
Desen YANG ; Guoping GANG ; Haohao LI ; Gangjian JI ; Shaolin CHEN ; Si HOU
Herald of Medicine 2017;36(2):141-144
Objective To study the effect of salidroside (Sal) on learning and memory abilities and expression of p75NTR signal transducers and Aβ in AD rat hippocampus.Methods Totally,ninety-six male SD rats were randomly divided into sham-operation group,model control group,Sal low,medium and high dose group,Hup-A group (16 rats in each group).Except for sham-operation group,AD model in the other group was established by slowly injecting 1μL(10 μg)Aβ1-40 in tobilateral hippocampal CA1 area.Sham-operation group was given the same volume of 0.9% sodium chloride solution.Sal low,medium and high dose group took orally as early as 24 h postoperatively with salidroside 25,50,100 mg· kg-1 for 21days,while Hup-A group took 50 mg kg-1 of Hup-A orally.The same volume of 0.9% sodium chloride solution was administrated in shanmoperation group and model control group.After administration,the learning and memory function of rats were tested by Morris water maze.The contents of Aβ in serum and hippacampus were determined by ELISA,and protein expression of p75NTR and p-JNK in the hippocampus of the rats were measured by ELISA.Results Compared with model control group,the latent time in water maze training of Sal low,medium and high dose groups were significantly shortened (P < 0.05 or P < 0.01),the number of times of crossing platform of Sal low,medium and high dose group was significantly increased.The contents of Aβ in the hippocampus and the protein expression levels of p75NTR and p-JNK in the hippocampus of Sal low,medium and high dose group were decreased significantly (P < 0.05,P < 0.01).Conclusion Salidroside has protective effects on learning and memory consolidation of dysmnesia rats caused by Aβ.Its mechanism might be related to inhibition of p75NTR regulation pathways for Aβ,reducing the neurotoxic effect of Aβ,so as to reduce cell apoptosis of hippocampus neuron.
8.Effects of losartan on oxygen free radicals,cell apoptosis and Bcl-2 expression in ischemia-reperfusion injury of pancreas in rats
Jun XING ; Ping XU ; Desen LIANG ; Yanbo CHEN ; Aidong LI ; Chun SONG ; Chunfang SONG
Chinese Journal of General Surgery 1997;0(06):-
Objective To investigate the protective effect of losartan on acute ischemia-reperfusion(I/R)(injury) of pancreas in rats.Methods Seventy-two Wister rats were randomly divided into 3 groups:(1)(Control group);(2)Ischemia-reperfusion group:the anterior mesenteric artery and the celiac artery were(occluded) for 15 min,30min and 60min followed by 6 hours reperfusion;(3)Losartan group:losartan(40mg/kg)were administered by gavage at 12h and 1h before arterial occlusion.The pathologic changes of pancreatic tissue were observed under light microscopy;TUNEL was used to detect apoptosic of pancreatic cells;Bcl-2 expression in the pancreatic cells of rats was analyzed by immunohistochemistry technique.(Results) Losartan treatment reversed the histological abnormalities including infiltration of inflammatory cells and atrophy of acinar cells.Compared with losartan group,pancreatic tissue of I/R group exhibited increased MDA[((20.1?1.2))nmol/g and((34.9?2.6)) vs(17.9?2.1)nmol/g and(25.2?3.3)nmol/g,P
9.Thinking and Suggestion on Positioning of Clinical TCM Pharmacists and the Cultivation of Post Service Ability
Desen LI ; Yinghao WANG ; Shuisheng WU
China Pharmacy 2017;28(36):5170-5173
OBJECTIVE:To promote the work of clinical TCM pharmacists.METHODS:The problems faced by clinical TCM pharmacists were analyzed in respects of status quo of training in colleges and universities,status quo of hospital post training and status quo of continuing education.From the ability of post service,the ways to determine the duty orientation and improve the training quality of clinical TCM pharmacists were discussed theoretically.RESULTS & CONCLUSIONS:According to the nature of different types of medical institutions as TCM hospital,western medicine hospital,township community hospital and clinics,the responsibilities of clinical TCM pharmacists should be differentiated.TCM curriculum system of colleges and universities should be improved by adding social pharmaceutical education and TCM practical teaching.Based on the ability of post service,great importance should be attached to professional training of clinical TCM tablets after their employment.The theory,practice and research ability of clinical TCM talents should be improved by strengthening continuing education.The medical and pharmaceutical clinical TCM inter-disciplinary talent can be cultivated by improving rational drug use standard system.
10.Study on dynamic of chemical components of rhizoma alismatis and Evodia rutaecarpa in their compatibility.
Xiaoyan LI ; Qiuping ZHANG ; Shuisheng WU ; Wen XU ; Desen LI
China Journal of Chinese Materia Medica 2011;36(2):147-149
This article studied the changes of chemical components in decoctions that made from the single medicinal herb of Rhizoma Alismatis or Evodia rutaecarpa, the co-decoctions made from different compatibilities of the two medicinal herbs, and that mixed decotions of two single medicinal herb decotions, by HPLC. The changes of chemical components of the codicotions were focused on. The relationships between the changes of chemical components of the codicotions and defferent compatibility ratios of medicinal herb were summarized.
Chromatography, High Pressure Liquid
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Drug Interactions
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Drugs, Chinese Herbal
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analysis
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Evodia
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chemistry
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Rhizome
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chemistry