1.Microwave Radiotherapy in Obstetrics and Gynecology
Academic Journal of Second Military Medical University 1985;0(05):-
316 patients in the department of obstetrics and gynecology were treated with microwave radiotherapy. intrauterine microwave radiotherapy was used in 110 patients with uterine hemorrhage (35 dysfunctional bleeding. 54 hysteromyoma, 21 other menorrhagia). The date showed that the effective rate was 96.4% In 206 patients with inflammatory diseases and other perineal diseases (107 inflammation in incisional wound, 16 breast and pelvic inflammatory mass, 23 induration in incisional wound, 34 perineal edema, and 6 perineovaginal hematoma), the effective rate was 98.5%. No side effect was found in these patients. It is considered that the microwave radiotherapy is convenient, ecnomical, painlees, and worth to be recommended in the field of obstetrics and gynecology. The mechanism of microwave action on the tissue and evaluation of microwave radiotherapy are discussed
2.Application of human induced pluripotent stem cells-derived dopaminergic neurons in the Parkinson’s disease models:present and future
Chinese Journal of Tissue Engineering Research 2016;20(36):5458-5465
BACKGROUND:The emergence of human induced pluripotent stem cel s (iPSCs)-derived dopaminergic neurons solves the problem that the embryonic stem cel (ESC) shows an ethical issue on its source, providing a promising cel source for treatment of Parkinson’s disease.
OBJECTIVE:To summarize the differentiation methods of iPSCs-derived dopaminergic neurons in vitro, the choice of Parkinson’s disease models and the transplantation of iPSCs-derived dopaminergic neurons in the Parkinson’s disease treatment.
METHODS:In order to search relevant articles about the application of iPSCs-derived dopaminergic neurons in the Parkinson’s disease models from PubMed databases (from 1980 to 2015), a computer-based search was performed by the first author, using the key words of“iPSC and Parkinson’s disease, induced pluripotent stem cel s and Parkinson’s disease, ES cel s and Parkinson, PD model, Parkinson and Lewy bodies”in English. Final y 40 articles were chosen for further analysis.
RESULTS AND CONCLUSION:Here, this paper is detailed to show the research status of human iPSCs-derived dopaminergic neurons for treating Parkinson’s disease by reviewing the sources and in vitro differentiation schedules of iPSCs as wel as the choice of Parkinson’s disease models and outcomes of transplantation of iPSCs-derived dopaminergic neurons for Parkinson’s disease treatment. According to the Parkinson’s disease mechanism of the Lewy body, we analyze the generation mechanism of the Lewy body, providing references to avert the presence of Lewy bodies and optimize the outcomes of transplantation. The improvement of differentiation conditions of iPSCs can markedly improve the behavior outcomes, and moreover, we can systematical y evaluate the outcomes of transplantation by iconography and immunohistochemical results.
3.Effects of HSP90 inhibitor 17-AAG on cell cycle and apoptosis of human gastric cancer cell lines SGC-7901.
Meini CHEN ; Jinghong XU ; Jumei ZHAO
Journal of Southern Medical University 2013;33(2):271-275
OBJECTIVETo study the effect of the HSP90 inhibitor, 17-allylamino-17-demethoxygeldanamycin (17-AAG), on cell proliferation and apoptosis of human cancer SGC-7901 cells and explore the mechanisms.
METHODSThe inhibitory effect of 17-AAG on the proliferation and morphology of SGC-7901 cells was assessed with MTT assay and DNA-PI staining, respectively. Flow cytometry was employed to analyze the changes in cell cycle and apoptosis of the cells following 17-AAG exposure. The cellular expression of Fas protein was detected by immunohistochemistry.
RESULTS17-AAG significantly suppressed the proliferation of SGC-7901 cells in a time- and dose-dependent manner. After treatment with 17-AAG for 48 h, SGC-7901 cells showed cell cycle arrested at G(2)/M stage, and the cell apoptosis rate increased with the 17-AAG concentration. The expression of Fas protein in the cytoplasm of SGC-7901 cells increased gradually with the increase of 17-AAG concentration.
CONCLUSION17-AAG can induce apoptosis, alters the cell cycle distribution and up-regulates the expression of Fas protein in SGC-7901 cells to suppress the cell proliferation.
Apoptosis ; drug effects ; Benzoquinones ; pharmacology ; Cell Cycle ; drug effects ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; HSP90 Heat-Shock Proteins ; antagonists & inhibitors ; Humans ; Lactams, Macrocyclic ; pharmacology ; Stomach Neoplasms ; pathology ; fas Receptor ; metabolism
4.Case of chronic eczema.
Yanan LUO ; Zhengyu ZHAO ; Weichen WANG
Chinese Acupuncture & Moxibustion 2016;36(1):74-74
Acupuncture Points
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Acupuncture Therapy
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Adult
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Chronic Disease
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therapy
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Eczema
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therapy
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Humans
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Male
5.Problems and Countermeasures Existing in the Supervision System of Online Drug Sale in China
Junyan SHENG ; Xiaopei ZHAO ; Yanan YU
China Pharmacy 2017;28(7):869-872
OBJECTIVE:To provide reference for the improvement of supervision system of online drug sale in China. METH-ODS:Usingonline pharmacyonline drugstoreinternet drugssupervisionas keywords,CNKI,Wanfang database from Jan. 2015 to Jan. 2016 and related websites were retrieved,experience about legislation,legal provisions and regulatory bodies in the United States,Britain,Germany and other countries were summarized. The problems existing in the current supervision system in China were analyzed,and related suggestions were proposed. RESULTS & CONCLUSIONS:The legal system of the online drug sale in the United States,Britain,Germany and other countries is more complete,legislation content is relatively perfect,pay-ing attention to the combination of administrative supervision and industry supervision. The supervision system of online drug sale in China exists problems as follows as legislation level relatively lower,conflict between laws and regulations;the legislation con-tent being not perfect,contents missing or provisions blur in many aspects;law enforcement existing in the government depart-ments,industry regulation being weak and others. It is suggested that the country should develop high-order law when improving the supervision system of online drug sale,modifying the existing law or promulgating the relevant specialized laws by legal form rather than regulations and rules;develop clear,actionable law and learn from foreign related systems (such as electronic evi-dence,blacklist)to improve legal contents;and further clear the powers and responsibilities of the regulatory authorities,actively develop industry associations(such as pharmaceutical association,etc.)to conduct supervision for online drug sale.
6.The regression model and correlation analysis between condensate infection level and influencing factors in ventilator pipe
Shuo ZHAO ; Yanan LIU ; Jingrui YU
Chinese Journal of Practical Nursing 2015;31(24):1842-1844
Objective To explore the related factors influencing the condensate infection level in order to provide a reference for ventilator pipe care and reducing condensate infections.Methods A total of 80 patients using ventilator in ICU of the First Hospital of Liaoning Medical University was chosen as the research object,and the related factors influencing the condensate infection using correlation and regression analysis method were explored,and the regression model was estabhshed as well.Results Condensate infection were correlated with pipe length (r=0.837,P<0.01),temperature difference between ward and gas in the pipe (r=0.875,P<0.01),exhaled gas humidity (r=0.793,P<0.01) and ventilation (r=0.932,P<0.01),but the pipe length could not enter the regression equation (t=-0.09,P>0.05),and the regression equation was y=-168.08 +9.96x1 (temperature difference) +0.33x2 (exhaled gas humidity) +20.98x3 (ventilation).Conclusions Pipe length,temperature difference between ward and gas in the pipe,exhaled gas humidity and ventilation were the influencing factors,and medical personnel can control the infection of condensate considering the influencing factors.
7.Psychological Training of Self Consistency and Congruence in Army Men
Jingli GAN ; Wanheng ZHANG ; Yanan ZHAO
Chinese Mental Health Journal 1991;0(05):-
Objective:To explore the effect of psychological training on self consistency and congruence of army men. Methods:532 army men were tested by Self Consistency and Congruence Scale(SCCS)、EPQ、simplified coping style questionnaire(SCSQ)and SCL-90. Results:There were significant difference in score of SCCS between army men group and norm.There were significant correlation between factor scores of SCCS and scores of EPQ,SCSQ and SCL-90. After psychological training,the study group had higher score in flexibility than that of norm. The study group had higher score in flexibility and positive coping style than control group,and lower scores in P and N of EPQ,total score,obsessive-compulsive,interpersonal sensitivity,anxiety,hostility,paranoid ideation and psychoticism of SCL-90 than control. Conclusion:Self consistency and congruence level of army men were associated with personality, coping style and mental health. The psychological training has effect on balancing personality,facilitating self consistency,improving coping style and the psychological status of army men.
8.Case of verruca plana.
Yanan LUO ; Zhengyu ZHAO ; Weichen WANG
Chinese Acupuncture & Moxibustion 2016;36(3):314-314
9.Distribution and expression of anterior pharynx-defective-1 in mice central nervous system of APP/PS1 transgenic Alzheimer's disease model
Lei ZHAO ; Zhimin LONG ; Guiqiong HE ; Yanan CHU ; Chong SONG
Chinese Journal of Geriatrics 2011;30(12):1038-1042
ObjectiveTo investigate the distribution and expression of y-secretase subunit (APH-1)in the central nervous system (CNS) of APP/PS1 double transgenic Alzheimer's disease (AD) adult mouse model,and to detect the expression difference of APH-1 in developmental brain between AD model mouse and wild-type littermates in order to further clarify the relationship between APH-1 and AD. MethodsOffspring bred by APP/PS1 double transgenic AD mice were genotyped.Immunohistochemical staining was used to detect APH-1 distribution and expression in the CNS of adult APP/PS1 double transgenic AD mouse model,in the brain of AD model mouse and its wild-type littermates on postnatal day 1,7,21 and 120.Results APH-1 was widely expressed in almost all regions of the CNS,especially in the cerebral cortex,hippocampus,olfactory bulb,hypothalamus,ventral striatum,caudate putamen,raphe magnus nucleus,cerebellum,brainstem and spinal cord of the adult APP/PS1 double transgenic mice.APH-1 expression was higher in the cortex of both AD and wild type mouse on postnatal day 1 than on postnatal day 7 and 21 with increased level of APH-1 protein in adult mouse brain.APH-1 expression in the brain of AD mice was higher than in its wild type littermates at any stage(P<0.05).Conclusions Distribution of APH-1 is ubiquitous and region-dependent in the CNS.The different distribution and expression between APP/PS1 double transgenic mouse model and its wild type littermate indicate that APH-1 may be related to AD.
10.Monitoring results of human brucellosis in Qinghai Province in 2011: a field investigation
Yanmei ZHAO ; Yanan LI ; Xuxin YANG ; Liqing XU
Chinese Journal of Endemiology 2014;33(1):87-89
Objective To analyze the epidemic situation of human brucellosis in Qinghai Province,in order to provide a theoretical basis for prevention and treatment of the disease.Methods Xining city,Ping'an,Haiyan,Tianjun,Jiuzhi,Henan and Dari Counties were selected as monitoring counties(city) in Qinghai Province,and three or four townships(towns) were selected as monitoring points in each county.People aged from 6 to 60 closely contacted with livestock were monitored.The methods of rose bengal plate agglutination test(RBPT) and standard tube agglutination test(SAT) were used for serological testing.Results A total of 4 331 people from 6 counties and 1 city were examined for brucellosis,and 225 people (by RBPT) of them were serologically confirmed with a positive rate of 5.19%.SAT positive 63 people,the average positive rate was 1.45%.Two hundred and twenty-five people were infected and the average infection rate was 5.19%.Fifty-six new cases were discovered.Conclusion Human brucellosis has increased in Qinghai Province,effective prevention and cure should be adopted to prevent its outbreak.