1.The Stigma Issues and Strategy Analysis in Patients with Serious Mental Disorder in China
Chinese Medical Ethics 2017;30(3):383-387
The stigmatization of social system toward serious mental disorder patients is a long-standing problem,and it brings the stigma,which is prevailing throughout different patients with mental disorder.And that brought profound negative influences on the patients and their families.The patients with the stigma,they shame in social avoidance,worry about discrimination,even delay in diagnosis and treatment for various reasons,serious impact on their treatment,prognosis and quality of life.This article through the comprehensive analysis of the factors of the stigma among the patients with serious mental disorder in our country,and probes into how to reduce the stigma.
2.A control study on the curative effect and reliability of escitalopram with paroxetine for treatment of depression
Li WANG ; Maosheng FANG ; Wei ZHONG
Chinese Journal of Behavioral Medicine and Brain Science 2008;17(3):225-226
Objective To evaluate efficacy and safety of escitalopram in treating depression. Methods In this randomized, double-blind, double-mimicry, paroxetine parallel controlled study,the study group was treated with escitalopram and the control group with paroxetine. Hamilton Rating Scale for Depression was taken to evaluate efficacy score. Results At the end of six weeks,compared with the total scores of HAMD before and after treatment, escitalopram (17.5±7.8) and paroxetine (16.0±7.9) group both showed the significant difference, while the difference compared between two groups ,the efficacy (87.0% and 81.7%) for depression and side effects were no significance. Conclusion Escitalopram is an efficient and safety antidepressant.
3.Clinical study of CT guided transthoracic core needle biopsy of the lung tissue
Maosheng XU ; Linjun TONG ; Laiyou LI
Journal of Interventional Radiology 1994;0(04):-
Objective To evaluate the diagnostic value of CT guided percutaneous transthoracic core needle biopsy (TCNB). Methods CT guided TCNB were performed on 121 cases who had suffered from pulmonary diseases. Cook QC 18G, 19G, or 20 gauge needles were used. The diameter of the pulmonary lesions was ranged from 0.8cm to 9.5cm, mean (3.4?1.9)cm. Postbiopsy complications were observed by routine CT scan. Results According to the Westcott's method, the final diagnosis of 86 cases of malignancy and 35 cases of benignancy had been established. Seventy nine malignant and 32 benign ones could be accurately diagnosed by TCNB. The overall diagnostic accuracy was 91.7%(111/121). The sensitivity of TCNB in the malignancy was 91.9%(79/86) with 7 cases of false negative, and the specificity was 100%. Seventy cases of malignancy could be made definitely. The sensitivity of benignancy was 91.4%(32/35). Complication of pneumothorax in 22 cases (18.2%) and pulmonary hemorrhage in 19 cases (15.7%) resolving spontaneously. Conclusions CT guided TCNB is a safe, reliable method with high accuracy in diagnosis and less complications, especially for non lung cancer malignancy and benign lesions.
4.Effect of different methods of corneal curvature measurement on postoperative corneal astigmatism correction after implantation of TORIC artificial lens
Jiawen LI ; Xi LIU ; Fuliang LI ; Maosheng CHEN
Chongqing Medicine 2014;(1):55-57
Objective To observe how different measuring methods of corneal curvature produce affect postoperative corneal a-stigmatism correction after implantation of TORIC artificial lens .Methods To measure 4 teams of age-related cataract patients complicated with regular astigmatism of more than 1 .0D by the procedure of manual keratometer ,IOL Master ,auto keratometer and Pentacam respectively .The Toric artificial lenses were precisely placed in appropriate position in phacoemulsification surgery .We observed the uncorrected visual acuity (UCVA) ,best corrected visual acuity (BCVA) in 1D ,1W ,1M ,3M before and after the sur-gery ,corneal astigmatism after the surgery ,as well as anticipated and consequent residual astigmatism .Results The variance analy-sis of absolute-value deviation between anticipated residual astigmatism (ARA) and best corrected visual acuity (BCVA) is P<0 .0001 ,the above difference was statistically significant ;we consider that the astigmatic deviation measured by the four methods is different ;besides the deviation of paired comparison results between Master-team (0 .322) and auto-team (0 .242) ,auto-team and manual-team (0 .218) ,manual-team and Pentacam-team(0 .107) is more than 0 .05 and not statistically significant ,all the remaining paired comparison results are statistically significant ,(P<0 .05) ,the Pentacam-team (0 .082) is the minimum deviation ,while the IOL Master-team (0 .422) is the maximum one .Conclusion The measuring result to estimate the exact value of Acrysof Toric IOL by Pentacam is more accurate than by other methods .
5.Progress in the study of carbonic anhydrase inhibitors as potential anticancer drugs.
Jia GUO ; Fengran LI ; Yang LIU ; Maosheng CHENG
Acta Pharmaceutica Sinica 2013;48(11):1637-43
Carbonic anhydrase IX (CA IX) is a tumor associated protein which is able to be a potent anticancer target, since it is highly expressed in a multitude of carcinomas, while it is present in a limited number of normal tissues. This review focuses on its role in tumor physiology, the most recent three dimensional structure features of this enzyme which has recently been elucidated. In addition, we present recent advances in the development of small inhibitors able to target CA IX for therapeutic applications.
6.Effect of temperature, chloride ions and sulfide ions on the electrochemical properties of 316L stainless steel in simulated cooling water
Jinbo LI ; Wen ZHAI ; Maosheng ZHENG ; Jiewu ZHU
Journal of Pharmaceutical Analysis 2008;20(1):33-37,60
The influence of temperature, chloride ions and sulfide ions on the anticorrosion behavior of 316L stainless steel in simulated cooling water was studied by electrochemical impedance spectroscopy and anodic polarization curves. The results show that the film resistance increases with the solution temperature but decreases after 8 days' immersion, which indicates that the film formed at higher temperature has inferior anticorrosion behavior; Chloride ions and sulfide ions have remarkable effects on the electrochemical property of 316L stainless steel in simulated cooling water and the pitting potential declines with the concentration of chloride ions; the passivation current has no obvious effect; the rise of the concentration of sulfide ions obviously increases the passivation current, but the pitting potential changes little, which indicates that the two types of ions may have different effects on destructing passive film of stainless steel. The critical concentration of chloride ions causing anodic potential curve's change in simulated cooling water is 250 mg/L for 316 L stainless. The effect of sulfide ions on the corrosion resistance behavior of stainless steel is increasing the passivation current density Ip. The addition of 6mg/L sulfide ions to the solution makes Ip of 316 L increase by 0.5 times.
7.Optimization of an assay method for Simian virus 40 nucleic acid sequence
Changyong GE ; Hongfun LI ; Zhongping XIE ; Maosheng SUN ; Nanping WU
Chinese Journal of Microbiology and Immunology 2008;28(6):550-554
Objective To optimize the PCR primer sets for Simian virus 40 (SV40) detection and establish an assay method for SV40 which is of high sensitivity, strong specificity, broad applicability. Methods Two pairs of PCR primers were designed of based on 21 different SV40 strains genome by Primer Premier 5.00 software, and the features of two pairs of PCR primers were analyzed by Oligo software (version 6.71), conservative nucleotide of two pairs of PCR primers and the PCR amplification product were analyzed by DNAMAN software (version 6.0.40). Two pairs of new-built PCR primers were compared with those derived from China pharmacopoeia (Clip) in these aspects. The detection sensitivity of four pairs of PCR primers were analyzed using different SV40 DNA diluent as PCR template. The detection specificity of four pairs of PCR primers were analyzed using sterile water, Vero cell DNA, SV40 DNA as PCR template, respectively. Results The sequences of the new PCR primer sets VP1 and T are conservative for 21 Strains. The sequences of PCR primer sets GCVP1 and GCT are conservative for SV40 strains whose accession No. is J02400, NC_001669, AF316139 and AF316141. As far as the same diluent SV40 DNA template is concerned, the PCR amplification efficiency of PCR primer set VP1 and T is higher than that of PCR primer set GCVP1 and GCT. There are non-specific band in nucleic acid electrophoresis for amplification products of PCR primer sets GCVP1 and GCT, whereas there are no non-specific band in nucleic acid electrophoresis for amplification products of PCR primer sets VP1 and T. Conclusion The new assay method for SV40 nucleic acid sequence has many better qualities than those in Chp such as high sensitivity, strong specificity, broad applicability, conservation of primers and their amplification products and so on.
8.Progress in the study of tubulin inhibitors.
Hai SHANG ; Li PAN ; Shu YANG ; Hong CHEN ; Maosheng CHENG
Acta Pharmaceutica Sinica 2010;45(9):1078-88
Microtubule is one of the key components of the cytoskeleton and plays an important role in the maintenance of cell shape and the process of signal transduction and mitosis. Due to the extreme importance of microtubule in the process of mitosis, tubulin becomes one of the most important targets for development of new anticancer drugs and tubulin inhibitors are used for the treatment of cancer nowadays. These inhibitors have antitumor activity by inhibiting or promoting the assembly of tubulin to microtubules and interfering the process of cell mitosis. This review summarized the research progress of the tubulin inhibitors, especially the introduction of the tubulin inhibitors of pharmacological activities and the progress of clinical research. Also, the development trend of these inhibitors is discussed.
9.Comparison of field molluscicidal effects of four molluscicides
Xinping XIONG ; Ping HUANG ; Miaokai LUO ; Wei LI ; Maosheng CHEN
Chinese Journal of Schistosomiasis Control 2010;22(1):66-68
Objective To compare the field molluscicidal effects of 25%suspension concentrate of nielosamide ethanolamine salt(SCNE),50% wettable powder of niclosamide ethanolamine salt(WPN),40% META-Li and 50% Rongbao powder,so as to provide scientific basis for choosing the safe and highly effective molluscicide in field.Methods Four snail habitats with the similar snail status were selected and sprayed with the four molluscicides mentioned above,respectively.Then the snail status in the four fields was surveyed 3,7 and 17 d after the spraying and the moiluscicidal effects of difierent molluscieides were cornpared.Results The corrected mortalities of snails in the field sprayed with SCNE 3,7 and 17 d afterthe spraying were the hiishest among the four fields,with the rates of 93.13%,91.85% and 85.28%,respectively.Conclusion SCNE has a high molluseieidal effect in the field and can be further used in snail-infested areas.
10.Study and practice of clinical pharmacy teaching quality monitoring system
Maosheng YANG ; Xiaofeng LIU ; Junhao JIANG ; Yan LIU ; Qingeng LI
Chinese Journal of Medical Education Research 2011;10(5):529-531
Recently, Clinical pharmacy becomes a new specialty of higher education in China. Therefore, building clinical pharmacy teaching quality monitoring system (CPTQMS) is very important not only for improving the teaching quality but also for training inter-disciplinary talents. We try to discuss the connotation and practice of CPTQMS from the objectives, measures and information system. We hope our work can present valuable suggestions for the construction and improvement of CPTQMS in Chinese higher education.