1.Chikungunya fever.
Chinese Journal of Virology 2011;27(4):372-377
4.Changes of plasma prethrombotic state molecular markers levels in silicosis patients.
De-Zhong ZHANG ; Jian-Yan WEN ; Li-Min FAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(7):444-446
Adult
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Biomarkers
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blood
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Blood Proteins
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metabolism
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Humans
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Male
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Middle Aged
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Silicosis
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blood
5.Rehabilitation of diabetic peripheral neuropathy with integrated traditional Chinese medicine therapy
Li-wen PIAO ; De-jian LIU ; Hong-da XU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(5):309-310
ObjectiveTo observe the effect of integrated traditional Chinese medicine therapy on diabetic peripheral neuropathy.Methods22 patients with diabetic peripheral neuropathy were as the group of integrated traditional Chinese medicine therapy ,who received Chinese herbal medicine treatment(orally),acupuncture,etc. Other 20 cases were as the control group,disease natural course. The effect of two groups were compared with the means.ResultsThe patients in group of integrated traditional Chinese medicine therapy got obviously better results than that of the control group(P<0.05).ConclusionThe integrated traditional Chinese medicine therapy is effective on diabetic peripheral neuropathy.
6.CLONING OF NATTOKINASE GENE AND EXPRESSION IN E. COLI
Li-Xin LUO ; Zhi-Li HUANG ; Ru-De YANG ; Jun-Jian LING ; Shi-Zhong LIANG ;
Microbiology 1992;0(03):-
In this study, nattokinase gene was amplified by PCR using bacillus subtilis chromosomal DNA as template and cloned into expressed vector pBV220. After transforming recombinant plasmid into E.coli HB101, the recombinant strain was yielded. It was proved that expression products was secretive and expression protein was 12% of total cell protein by SDS-PAGE. Optimum culture time and inducing time was determined as 6h and 5h respectively. The plasmid stability studies showed that recombinant plasmid has excellent segregational stability but the structural stability was not good in the host cell.
7.Factors associated with being recaptured among low-fee female sex workers in HIV surveillance and intervention
Gui-de NONG ; Yu-lian DONG ; Yan-fang MAO ; Xiu-ming DONG ; Jian LI
Chinese Journal of Disease Control & Prevention 2019;23(12):1498-1502,1509
Objective This objective of the study was to analyze the factors related to being recaptured and condom use among low-fee female sex workers (FSWs) to provide reference in developing human immunodeficiency virus (HIV) intervention strategy. Methods Physical examination certificates were designed by Zhongshan County Center for Disease Control and Prevention to record HIV and syphilis test results for low-fee FSWs from 2013 to 2015. Low-fee FSWs were asked to show physical examination certificates in the next intervention and test. Multivariate Logistic regression was used to analyze factors associated with being captured with physical examination certificates. Generalized linear mixed model was used to analyze factors associated with condom use with clients. Results A total of 220 low-fee FSWs were recruited by using physical examination certificates and received 389 interviews from 2013 to 2015. The proportions of HIV positive and syphilis positive were 4.2% (9/213) and 30.0% (64/213) respectively among those who had HIV and syphilis test. Results of multivariate Logistic regression analysis showed that low-fee FSWs who had been FSWs for more than 4 years (OR=2.95, 95% CI:1.35-6.45), and worked in the local county in the past 30 days (OR=11.74, 95% CI: 5.26-26.20), were more likely to be captured with physical examination certificates. Results of generalized linear mixed model showed that those who were captured at least once (OR=3.33, 95% CI: 1.34-8.27), had junior middle school education and above (OR=22.79, 95% CI: 3.75-138.57), had high HIV knowledge (OR=3.57, 95% CI: 1.52-8.38), and charged more than 30 yuan for vaginal sex (OR=30.68, 95% CI: 12.57-74.90), were more likely to use condom consistently. Conclusions Physical examination certificates could be used for low-fee FSWs surveillance and intervention and tracking their HIV and syphilis status. The intervention strategy should take these into consideration.
8.Research on ursolic acid production of Eriobotrya japonica cell suspension culture in WAVE bioreactor.
Hui-hua LI ; De-heng YAO ; Jian XU ; Wei WANG ; Qiang CHANG ; Ming-hua SU
China Journal of Chinese Materia Medica 2015;40(9):1693-1698
Through scale-up cultivation of Eriobotrya japonica suspension cells using WAVE bioreactor, the cell growth and ursolic acid (UA) accumulation were studied. The comparison test was carried out in the flask and the reactor with cell dry weight (DW) and UA content as evaluation indexes. The culture medium, DW and UA content were compared in 1 L and 5 L working volumes of bioreactor. The orthogonal test with main actors of inoculation amount, speed and angle of rotation was developed to find the optimal combination, in 1 L working volume of bioreactor. DW of the cell growth and the UA content in bioreactor were higher than those of the shaker by 105.5% and 27.65% respectively. In bioreactor, the dynamic changes of elements in the fluid culture, the dry weight of the cell growth and the UA content in 1 L and 5 L working volumes were similar. Inoculation of 80 g, rotational speed of 26 r · min(-1), and angle of 6 ° was the optimal combination, and the cell biomass of 19.01 g · L(-1) and the UA content of 27.750 mg · g(-1) were achieved after 100 h cultivation in 1 L working volume of bioreactor. WAVE Bioreactor is more suitable than flasks for the E. japonica cell suspension culture, and culture parameters can be achieved from 1 L to 5 L amplification.
Biomass
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Bioreactors
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Cell Culture Techniques
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instrumentation
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methods
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Culture Media
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chemistry
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metabolism
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Eriobotrya
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chemistry
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growth & development
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metabolism
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Triterpenes
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analysis
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metabolism
9.Factors of prognosis in cervical spondylotic myelopathy: a review.
Yong TANG ; Zhi-wei JIA ; Jian-hong WU ; De-li WANG ; Di-ke RUAN
China Journal of Orthopaedics and Traumatology 2016;29(3):216-219
Cervical spondylotic myelopathy (CSM) is a common cause of spinal cord dysfunction clinical disease. Surgery is the main therapeutic tool for CSM. However, there are obvious differences in clinical functional recovery after operation. For the past few years, the influence factors of prognosis in cervical spondylosis myelopathic has been widely concerned. Age, nerve function, course of desease, imaging findings,surgical method and related factors became the investigative point for prognosis of cervical spondylotic myelopathy. Present viewpoint showed that the older patient, preoperative worse nerve function, longer the course of disease would result in worse outcomes. Imaging examination maybe can indicate the prognosis, but the correlation is unclear. Selection of surgical method and approach should be based on the principles of sufficient decompression, stabilize the alignment of the cervical spine, keeping backward extension of cervical spine, maintain effective decompression, preventing complications. Therefore, the treatment of cervical spondylotic myelopathy should be on the basis of pathogenic condition and imaging examination at early stage and a suitable usrgical procedure should be performed to obtain a better prognosis.
Cervical Vertebrae
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surgery
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Humans
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Magnetic Resonance Imaging
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Prognosis
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Radiography
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Spinal Cord Diseases
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diagnosis
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diagnostic imaging
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surgery
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Spondylosis
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diagnosis
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diagnostic imaging
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surgery
10.Cultivation of Medical Students' Comprehensive Abilities by Reforming Functional Experiment Teaching
Yong-Sheng TU ; Jian-Hua LI ; Yanxuan CHEN ; Ji-De XU ; Jing-Xin HU ;
Chinese Journal of Medical Education Research 2003;0(03):-
To lead students to think actively and develop their innovative abilities,we adopted approaches of self-study,question and answer teaching as well as presentation and discussion teaching,perfected teaching contents and system of basic experiments, formed comprehensive experiments and exploratory experiments,established excellent courseware and carried out network education constructed scientific and reasonable exam systems.These reforms are strong guarantees for cultivating high quality talents in the 21st century.