1.Employment status survey and analysis of higher vocational medical graduates in Hainan province
Junjun XIE ; Xiaoguang WAN ; Sheng WANG ; Xieju XIE ; Jichun SHI
Chinese Journal of Medical Education Research 2014;(9):946-951
Objective To investigate the employment status of higher vocational medical col-lege graduates in Hainan province, analyze the existing employment problems, and put forward some effective suggestions. Methods A questionnaire was applied to survey the employment problems of 1 048 medical graduate in 11 medical related field of Grade 2012. A total of 989 valid questionnaires were collected. The questionnaires covered six aspects including graduates' basic information, their employment intention, access to employment information channel, service and satisfaction about school employment agencies, and employment psychology etc. SPSS 13.0 was used to analyze the statistical numbers in each option and the percentage was calculated. Results Only 22.9%(227/989) of the graduates were willing to accept the provincial employment, 49.1%(486/989) of the graduates obtained employment information channels through the school employment sector; 10.6%(105/989) of gradu-ates expressed dissatisfaction with employment services; graduates' entrepreneurial intention reached 26.9%(267/989); only 19.8% of graduates signed employment agreement, and 25.1%(248/989) of gradu-ates face the employment with anxiety and confusion. Conclusion The higher vocational medi-cal graduates in Hainan provinces need to change their employment concept and school employment guidance needs strengthening to link up the employer position requirements and expectations of grad-uates employment. Besides, the school enrollment professional settings and employment market demand also need to be linked up, to guarantee the system interface between career guidance, internship and training base.
2.Clinical of distribution of 410 strains of Klebsiella pneumoniae and its drug resistance analysis in a hospital of Dongguan during 2012-2014
Mingkao XU ; Cailian XIE ; Junjun PAN ; Yali LEI ; Hua DU
International Journal of Laboratory Medicine 2016;37(7):920-922
Objective To investigate the drug resistance tendency of Klebsiella pneumoniae isolated from the clinical samples during 2012-2014 to provide reliable evidence for clinical treatment .Methods The Klebsiella pneumoniae strains isolated from the submitted specimens were collected and identified according to the national clinical test procedures ,and the drug sensitivity test was performed by using MIC method .The confirmation test of ESBLs was conducted by using K‐B method and the phenotype of carbap‐enemases producing was confirmed by using the improved Hodge test .Results Totally 410 strains of Klebsiella pneumoniae were i‐solated ,55 .87% of which were derived from sputum ,and the rest was derived from pus(9 .53% ) ,secretion(9 .47% ) and blood (8 .78% );Klebsiella pneumoniae was mainly originated from ICU ,respiration department and oncology department ,accounting for 16 .10% ,9 .02% and 7 .80% respectively ;the resistance rates of Klebsiella pneumoniae against imipenem was 0 .74% ,the resist‐ance rates of Klebsiella pneumoniae against ampicillin/sulbactam ,cafazolin ,cefepime ,cefotaxime ,cefatriaxone ,ceftazidine ,compound sulfamethoxazole were decreased year by year ,while which against amoxicillin/clavulanic acid showed the increasing trend as a whole .Conclusion Timely conducting the identification and drug susceptibility analysis on local Klebsiella pneumoniae and tracking its drug resistance trend can guide the rational and standardized use of antibacterial drugs ,reduces the pressure for selecting anti‐bacterial drugs in order to reduce the generation of drug resistant strains .
3.Effects of NF-κB essential modifier binding domain peptides on rats with acute necrotizing pancreatitis
Wenrui XIE ; Ken CHEN ; Youming LONG ; Hui WANG ; Xiaoya YANG ; Junjun LIU ; Jian YANG
Chinese Journal of Pancreatology 2009;9(3):184-186
n of IL-6 and TNF-alpha,alleviate the inflammation of ANP.
4.A Progress on the Effects of Resveratrol on Tumor Cells
Junjun HAN ; Yuming ZHANG ; Xuefeng PAN ; Song XIE ; Fei DUAN ; Hongquan LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2016;18(12):2176-2181
Resveratrol is a natural polyphenolic substance with a variety of bioactivities,such as anti-oxidation,anti-tumor and apoptosis induction.This paper summarized the recent research progress of resveratrol induced cancerous cell apoptosis,including human cervical cancer HeLa cells,leukemia cells,hepatoma cells and gastric cancer cells,and analyzed the molecular mechanism behind resveratrol-induced cell apoptosis in tumor.In addition,resveratrol was investigated by blocking the cell cycle,regulating the expressions of related genes and proteins and mitochondria-induced apoptosis pathways as a potential application of cancer drugs to clinical researches.
5.B Cell Epitopes within VP1 of Type O Foot-and-mouth Disease Virus for Detection of Viral Antibodies
Shandian GAO ; Junzheng DU ; Huiyun CHANG ; Guozheng CONG ; Junjun SHAO ; Tong LIN ; Shuai SONG ; Qingge XIE
Virologica Sinica 2010;25(1):18-26
In this study,the coding region of type O FMDV capsid protein VP1 and a series of codon optimized DNA sequences coding for VP1 amino acid residues 141-160(epitopel),tandem repeat 200-213(epitope2(+2))and the combination of two epitopes(epitope1-2)was genetically cloned into the prokaryotic expression vector pPROExHTb and pGEX4T-1,respectively.VP1 and the fused epitopes GST-E1,GST-E2(+2)and GST-E1-2 were successfully solubly expressed in the cytoplasm of Escherichia coli and Western blot analysis demonstrated they retained antigenicity.Indirect VP1-ELISA and epitope ELISAs were subsequently developed to screen a panel of 80 field pig sera using LPB-ELISA as a standard test.For VP1-ELISA and all the epitope ELISAs,there were clear distinctions between the FMDV-positive and the FMDV-negative samples.Cross-reactions with pig sera positive to the viruses of swine vesicular disease virus that produce clinically indistinguishable syndromes in pigs or guinea pig antisera to FMDV strains of type A,C and Asial did not occur.The relative sensitivity and specificity for the GST-E1 ELISA,GST-E2(+2),GST-E1-2 ELISA and VP1-ELISA in comparison with LPB-ELISA were 93.3% and 85.0%,95.0% and 90%,100% and 81.8%,96.6% and 80.9% respectively.This study shows the potential use of the aforementioned epitopes as alternatives to the complex antigens used in current detection for antibody to FMDV structural proteins.
6.Expressions of IFNγ,IP-10 and CXCR3 in infection-associated hemophagocytic syndrome and their clinical significance
Tingting YU ; Xiangming TONG ; Lifen ZHU ; Hangping YAO ; Junjun XIE ; Xichao GUO
Chinese Journal of Clinical Infectious Diseases 2010;3(2):93-96
Objective To investigate the expressions of interferon γ(IFNγ), interferon inducible protein-10(IP-10). chemokine receptor CXCR3 and their significance in infection-associated hemophagocytic syndrome(IAHPS). Methods Forty-three patients with IAHPS, 35 infection patients without HPS and 25 healthy controls were included in the study. The serum IFNγ and IP-10 levels were measured by enzyme linked immunosorbent assay(ELISA). The expression of CXCR3 on cell surface of CD_4~+ and CD_8~+ T cells in peripheral blood was determined by flow cytometry. SPSS 13.0 was used for data processing, and independent-sample t test was performed to compare the differences among the groups. Results The serum IFNγ and IP-10 levels in patients with IAHPS were( 608±135) pmol/L and(939±141) pmol/L respectively, which were significantly higher than those in without HPS group[(154±45) pmol/L and (385±119) pmol/L, t=4.97 and 4.02, P<0.05] and healthy controls[(56±18) pmol/L and (248±98) pmol/L, t=5.27 and 4.77, P<0.05]. The expressions of CXCR3 on CD_4~+ and CD_8~+ T cells in IAHPS group were (35±11)% and (23±8)% respectively, which were significantly higher than those in without HPS group[(24±7)% and (16±7)%, t=3.12 and 3.62, P<0.05] and healthy controls[(20±6)% and (12±5)%, t=4.46 and 4.93, P<0.05]. Conclusion The expressions of IFNγ, IP-10 and CXCR3 are increased significantly in patients with IAHPS, which may be related to the disease pathogenesis.
7.Study on survey analysis and countermeasures of elderly health management services in Hainan Province
Yunyun XIE ; Junjun XIE ; Xiaoguang WAN ; Dahong WANG
Chongqing Medicine 2017;46(30):4232-4235
Objective To explore the current situation and requirements of the health management services among the middle-aged and elderly people in Hainan province for optimizing the health management service pattern. Methods The random sampling method was adopted to perform the survey and analysis on the current situation and requirements of the health management services among 600 middle-aged and elderly people by using the mode of questionnaire combined with interview. Results Totally 575 respondents completed the questionnaire. 43.1% of respondents could correctly understand the concept of health, 40.5% of them thought that "Health is the condition without disease" ;the main ways for getting the health knowledge by these people were mainly joining the intercommunication meeting of health management (97. 2%), phone counseling (94. 4%) and brochures (90.3%) ;the requirements of the health management service mainly focused on the middle age and elderly people aged 45- 59 years old. The most needed health management service items were the mental health service (99.0 %), cultural entertainment service(97.4 %) and health care recovery(84 %). The health management requirements had no statistical difference compared with the gender (x2 = 0. 678, P= 0. 712), cultural degree (x2 = 5. 584, P = 0. 471 ) and medical insurance situation (x2 = 3. 886, P = 0. 420) ;but compared with the age, the difference was statistically significant (x2 = 9. 697, P = 0.04). Conclusion The consciousness of health management among middle age and old people needs to be increased,the health management information platform construction and propaganda promotional efforts should be strengthened, the cooperation between government and enterprise should be strengthened, the pertinence of the health management service should be enhanced and the related policy laws and regulations should be perfected.
8.Application of various doses of mizoribine in clinical kidney transplantation
Huaizhou CHEN ; Weiguo SUI ; Shenping XIE ; Junjun GUO ; Fei LI ; Jiangyan HUANG ; Li DONG ; Wenti CHE ; Guimian ZOU ; Qiang YAN
Chinese Journal of Organ Transplantation 2011;32(7):403-406
Objective To observe the efficacy and safety of different doses of mizoribine to prevent rejection after renal transplantation. Methods Sorted by time of operation and odevity, 206 primary kidney transplant recipients were divided into 3 groups, including MMF group, MZR Ⅰ group and MZR Ⅱ group. All recipients in 3 groups were administrated CsA and Pred, combined with mycophenolate mofitile (MMF) in MMF group and mizoribine (MMF) in MZR Ⅰ and Ⅱ groups.The dosage of MMF was 1. 0 g/day, while dosage of MZR in MZR Ⅰ and Ⅱ groups was 100 and 200 mg/day, respectively. There was no difference in usage of cyclosporine (CsA) and prednisone (Pred) among 3 groups. 100, 60 and 30 recipients were followed up in MMF, MZR Ⅰ and MZR Ⅱ groups respectively in 5 years. During the follow-up period of 5 years, the incidence of acute rejection, patient/graft survival and adverse effects associated with drugs in three groups were observed. Results The patient/graft survival was 88. 3 % (53/60), 85 % (51/60) in MZR Ⅰ group, 90 % (27/30),86.7 % (26/30) in MZR Ⅱ group, and 88% (88/100), 86% (86/100) in MMF group, respectively (P>0. 05). There was no significant difference in incidence of acute rejection among MZR Ⅰ (10 %, 6/60), MZR Ⅱ (6. 7 %, 2/30) and MMF groups (9 %, 9/100). The incidence of severe pulmonary infection in MZR Ⅰ group was 3. 3 % (2/60), and 10 % (3/30) in MZR Ⅱ , and the former was lower than MMF group (15 %, 15/100) significantly. There was significant difference in mortality of severe pulmonary infection between MZR Ⅰ group (0, 0/2) and MMT group (73. 3 %, 11/15). The rate of ACR in MZR Ⅱ group (10 %, 3/30) was lower significantly than MMF group (30 %, 30/100) and MZR Ⅰ group (31.7 %, 19/60). There was significant difference in the incidence of hyperuricacidemia between two MZR groups (30 %, 56. 7 %) and MMF group (10 %)(P<0. 05), while the incidence of diarrhea and myelosuppression was lower significantly in MZR Ⅰ group than in MMF group. Conclusion MZR can prevent acute rejection after kidney transplantation effectively and safely. Immunosuppressive therapy including mizoribine is the best choice especially for high risk group because of susceptibility to infection and those who suffer from tenacious diarrhea owing to the side effect.
9.Biomarkers for the diagnosis and prognosis of inflammatory bowel disease
Haohao XIE ; Xiuwen WU ; Junjun WANG
Chinese Journal of Laboratory Medicine 2018;41(10):716-719
Inflammatory bowel disease ( IBD) is a chronic disease including Crohn′s disease ( CD) and ulcerative colitis ( UC ) .There are no single diagnostic criteria for IBD .Biomarkers are an objective measurement and evaluation of physiological and pathological processes .And they have been widely used in the diagnosis and prognosis monitoring of IBD patients .
10.Establishment of colloidal gold-immunochromatography assay strip for detection of type Asia1 foot-and-mouth disease virus.
Tong LIN ; Junjun SHAO ; Guozheng CONG ; Junzheng DU ; Shandian GAO ; Huiyun CHANG ; Qingge XIE
Chinese Journal of Biotechnology 2009;25(5):767-772
To establish a sensitive, rapid and simple gold immunochromatography assay (GICA) for detecting Asia1 type of foot-and-mouth disease virus (FMDV) from the field samples. The purified anti-FMDV type Asia1 monoclonal antibody labeled with colloidal gold and the goat anti-Guinea pig IgG were wrapped onto nitrocellulose membrane as the test line (T line) and the control line (C line), respectively. The strip was then further optimized. A total of 87 field samples were detected. The results indicated a correct rate of 98.8% for detecting FMDV Asia1 type. No cross reaction was found with swine vesicular disease (SVD) and FMDV O, A and C type antigen. The sensitivity of the strip can reach to 10(-4) (TCID50 6.25). It had the same results for positive and negative specimens tested in three times. This strip could be stored at 4 degrees C for three months. In this study, the established gold immunochromatographic strip test kit is simple, rapid, sensitive and specific for detecting FMDV type Asial, and is potentially useful for the for pen-side diagnosis.
Animals
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Antibodies, Monoclonal
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Chromatography
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methods
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Foot-and-Mouth Disease
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diagnosis
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Foot-and-Mouth Disease Virus
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classification
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immunology
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isolation & purification
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Gold Colloid
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Immunoassay
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methods
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Immunoglobulin G
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immunology
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Reagent Strips
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Sensitivity and Specificity