1.3-year follow up survey of 39 patients with skin lesion caused by mustard gas
Yi HUANG ; Jinghai SUN ; Jingyan ZHOU
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To investigate the remote effects of epidermal growth factor(EGF)and early removal of eschar combined with skin grafting for the treatment of skin lesion produced by mustard gas.Methods A 3-year follow-up survey was condueted in 39 patients with skin lesion produced by mustard gas.The condition of healing was observed and evaluated.Results Good epithelial healing with pigmentation was observed in all the surveyed patients,and only in a few of them showed local recurrence of wound.Itching and paresthesia in the wounded parts were the main complaints.The sequelae remained unpredictable.Conclusion The early use of epidermal growth factor and early removal of eschar followed by skin grafting for the treatment of skin lesion produced by mustard gas may achieve satisfactory therapeutic effect.
2.In-Vitro Inhibitory Effect of Oleum Curcumae Aromaticae on Leukemia Cell Strain
Hong ZHOU ; Hai SUN ; Yi ZHONG
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[Objective] To evaluate the therapeutic effect of Oleum Curcumae Aromaticae (OCA) on leukemia cell strain HL-60 and K562 by observing its sensitivity in inhibiting HL-60 and K562. [Methods] Subculture of HL-60 and K562 cells was performed on the 96-hole culture plate and OCA 100?L at the final concentration of 400, 200, 100 and 50mg/L respectively was added. The blank control was added with RPMI-1640 culture fluid. After 24, 48 and 72 hours of treatment, MTF 10?L (5mg/mL) was added and the inhibitory rate on the cells was assayed by detecting the absorption value at 570nm wavelength. [Results] The inhibitory effect of OCA on HL-60 and K562 increased with the treatment time. The difference of inhibitory rates 24, 48 and 72 hours after treatment were significant (P
3.A model-based meta-analysis to compare urate-lowering response rate of febuxostat and allopurinol in gout patient.
Yi SUN ; Liang LI ; Tian-Yan ZHOU ; Wei LU
Acta Pharmaceutica Sinica 2014;49(12):1674-1683
This study aims to compare the urate-lowering response rate of febuxostat and allopurinol in gout patient using a model-based meta-analysis. The literature search identified 22 clinical trials of gout with a total of 43 unique treatment arms that met our inclusion criteria, and a total of 6 365 gout patients were included in the study. The response rates of allopuriol and febuxostat were characterized by Tmax model and Emax model respectively, and the effect of baseline serum uric acid (sUA) and patient type on the drug effect was tested. The results showed that allopurinol can reach an average maximum response rate of 50.8% while febuxostat can reach a 100% response rate within a very short time, and the ED50 was 34.3 mg. Covariate analysis revealed that baseline sUA has a negative effect on response rate of allopurinol, and a positive effect on the predicted ED50 of febuxostat. For patients who had shown inadequate response to prior allopurinol treatment, the average response rate was about half that of the allopurinol responder patients.
Allopurinol
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therapeutic use
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Febuxostat
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Gout
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blood
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drug therapy
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Gout Suppressants
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therapeutic use
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Humans
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Thiazoles
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therapeutic use
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Uric Acid
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blood
4.Outcomes of unilateral cleft lip repair by extended Mohler surgery
Hongping ZHU ; Zhibo ZHOU ; Yi LUO ; Yonggang SUN
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(6):325-328
Objective To study the long term effect and practical value of unilateral cleft lip repair with extended Mohler surgery based on over 10 years experiences.Methods A lot of 320 cases with unilateral cleft lip were repaired with extended Mohler surgery at average age of 5 months and 20 days.65 repaired cases were followed up and long term treatment result was evaluated.26 cases were evaluated in 10.5 to 15 years after surgery.39 cases were evaluated in 6 to 24 months after surgery.And the details of surgery were described.Results Excellent results for most of cleft patients (63 cases, 97%) were achieved, which included unobvious vertical scar symmetric to unaffected philtrum column, symmetric cupid's bow, nostrils and intermedial nasal columellae.Conclusions Extended Mohler surgery is great valuable for unilateral cleft lip repair.Appropriate indications should be stressed.
5.Chromosome Location and Elongation of Radiation-induced Expressed Sequence Tag by the Aid of Bioinformatics
Ying LUO ; Jianli SUI ; Yi TIE ; Pingkun ZHOU ; Zhixian SUN
Progress in Biochemistry and Biophysics 2001;28(2):188-191
Regulation of gene expression is one of the most importa nt responses of cells to DNA damage induced by radiation. A novel expressed seq u ence tag (EST) fragment had been cloned from human embryo lung cells induced by 50cGy radiation and named RIG1. To clone the full-length cDNA of RIG1, a non-c loned cDNA library of human embryo lung cells induced by low dose irradiation ha d been established. This library was used as template in enchanced nest RACE PCR and biotin-labeled probe was used for further purification. The 3′ flanking s equence of this EST was cloned and sequenced with this set of technology. It was illuminated by homology analysis that this 3′ flanking sequence and the origin al EST are well aligned with a BAC clone of 20th chromosome and the predic ted exons sequence of this chromosome is well consisten ce with the real EST. Thus the RIG1 can be roughly located in 20th chromos ome. By use of the exons sequence predicted from chromosome sequence by GENSCA N, full-length of RIG1 gene has been cloned. Chromosome location of RIG1 gene i s further determined by this successful verification of Bioinformatics predictio n by experiment. By the same step, genome sequence of RIG1 has been determined. Therefore,by the combined use of Bioinformatics analysis,the full-length cDNA sequence and genome sequence of RIG1 gene are obtained and the predicted protei n sequence is determined.
6.Use of Digestive System Drugs in Our Hospital from 2001 to 2005
Jihong YANG ; Yi WEI ; Zhichang ZHENG ; Weiming SUN ; Xiaoyang ZHOU
China Pharmacy 2005;0(23):-
OBJECTIVE: To study the status quo and future trend of digestive system drugs used in our hospital. METHO-DS: The digestive system drugs used in our hospital between 2001 and 2005 were analyzed retrospectively in respect to drug kinds, consumption sum, DDDs, daily costs etc. RESULTS: Drugs for peptic ulcer and hepatobiliary diseases took a big proportion and experienced a year- on- year increase. No significant change was noted for the top 10 drugs on the lists of DDDs and consumption sum before and after the medical insurance reform, but their order changed a little. The DDDs of most of the cheap and effective drugs increased after the medical insurance reform. CONCLUSION: The consumption of antiulcer drugs and drugs for hepatobiliary diseases in our hospital assume an increasing tendency.
7.Therapeutic effect of increasing dose of metoprolol by rapid titration method on acute myocardial in-farction
Shaowei CHEN ; Zhishan SUN ; He HUANG ; Mingxing WU ; Yi ZHOU
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(4):443-446
Objective:To observe and compare the therapeutic effect of metoprolol by routine increasing dose method and rapid titration method on acute myocardial infarction (AMI).Methods:A total of 60 inpatients,who were di-agnosed with AMI within 24h and without contraindications for metoprolol,were randomly divided into two groups:routine therapy group (received metoprolol using routine methods,the dose was added in seven days)and rapid ti-tration group (metoprolol was added in three days using titration).The dosage maintained with 190 mg/d after both groups reaching the target dose of 190mg/d;then therapeutic effects were observed in both groups.Results: ①There were no re-myocardial infarction,rehospitalization caused by heart failure and sudden death etc.in both groups;② Patients received echocardiography in outpatients after three months.Compared with routine increasing dose group,there was significant reduction in left ventricular end-diastolic diameter [LVEDd,(55.00±7.56)mm vs.(50.00± 5.81)mm]and significant rise in left ventricular ejection fraction [LVEF,(49.13 ± 10.18)% vs. (57.84±10.34)%]in rapid titration group,P <0.01 both.Conclusion:Rapid titration method could make the pa-tients rapidly reach the targeted dose of metoprolol and inhibit renin release earlier,block the renin-angiotensin sys-tem,and improve myocardial remodeling and cardiac function.
8.A model-based meta-analysis to compare urate-lowering response rate of febuxostat and allopurinol in gout patient.
Yi SUN ; Liang LI ; Tianyan ZHOU ; Wei LU
Acta Pharmaceutica Sinica 2014;49(12):1674-83
This study aims to compare the urate-lowering response rate of febuxostat and allopurinol in gout patient using a model-based meta-analysis. The literature search identified 22 clinical trials of gout with a total of 43 unique treatment arms that met our inclusion criteria, and a total of 6 365 gout patients were included in the study. The response rates of allopuriol and febuxostat were characterized by Tmax model and Emax model respectively, and the effect of baseline serum uric acid (sUA) and patient type on the drug effect was tested. The results showed that allopurinol can reach an average maximum response rate of 50.8% while febuxostat can reach a 100% response rate within a very short time, and the ED50 was 34.3 mg. Covariate analysis revealed that baseline sUA has a negative effect on response rate of allopurinol, and a positive effect on the predicted ED50 of febuxostat. For patients who had shown inadequate response to prior allopurinol treatment, the average response rate was about half that of the allopurinol responder patients.
9.Quantitative detection of the loop mediated isothermal amplification gene in the loopmediated isothermal amplification of Japanese encephalitis and dengue fever
Yang ZHANG ; Chong ZHOU ; Tao SUN ; Haihua YI
International Journal of Laboratory Medicine 2017;38(14):1931-1934
Objective To establish a loop-mediated isothermal amplification(LAMP) quantitative method for rapid detection of Japanese encephalitis and dengue fever virus.Methods According to the LAMP principle,design primers for LAMP detection and reaction system,establish LAMP detection method,and to evaluate the linear relationship between initial copy number and the specificity,sensitivity,repeatability and the reaction time(fluorescence signal value of 1×104 corresponding time).Results One sets of LAMP primers could be used to complete the detection work in 0.5 h.The sensitivity of LAMP detection technology was 10 times higher than that of the classical PCR technology,and no cross reaction with other viruses,and the coefficient of variation of the average test was less than 5%.There was a good linear relationship between cycle threshold and template concentration.Conclusion This method has high specificity,sensitivity,simple operation,which is easy to get the results,low equipment requirements and rapid,suitable for primary health institutions and the field inspection agencies for wide applications.
10.Plaque character evaluated with different angina pectoris types by using gemstone spectral imaging coronary angiography
Yi SUN ; Haijun ZHOU ; Ting FANG ; Xiaowei HUANG
Journal of Chinese Physician 2017;19(5):697-700
Objective To investigate the clinical values of Gemstone Spectral Imaging coronary angiography with analysis of the relationship between plaque character and angina pectoris types.Methods Two hundred cases of hospitalized patients were collected from January 2015 to December 2016 in the Department of Cardiovascular Disease,Chenzhou City First People's Hospital,who were diagnosed as coronary heart disease.According to the clinical data,stable angina pectoris (SA) and unstable angina pectoris (UA),coronary CT scan was performed for each patient to evaluate the relationship between the nature of atherosclerotic plaques and the classification of angina pectoris.SPSS 19.0 software was used for statistical analysis.Results By analyzing the correlation between SA and UA,SA calcification plaque was accounted for 63.2%,soft plaque 17.4%,mixed plaque 19.4%;UA calcification plaque was accounted for 37.5%;Soft plaque was accounted for 42.3%;and mixed plate was accounted for 20.2%.The difference was statistically significant (P < 0.05).In the SA group,all of the stenotic lesions were mainly calcified plaques.There was no significant difference in the degree of severe stenosis between the different plaques in the SA group (P > 0.05).In UA group,soft plaques were the main lesion of mild and moderate stenosis of coronary artery,and calcified plaques were the main stenosis in severe stenosis.There were significant differences in the degree of coronary artery stenosis between different plaques in UA group (P < O.05).Conclusions The 128-slice spiral CT can accurately evaluated the relationship between the nature of coronary plaque and the type of angina pectoris,which is of great value in the early warning and angina pectoris classification of high-risk patients with coronary heart disease.