1.Adverse Drug Reactions Induced by Rabies Vaccine:Literature Analysis of 156 Cases
China Pharmacy 2005;0(17):-
OBJECTIVE:To discuss the general pattern and characteristics of adverse drug reactions (ADR) induced by rabies vaccine. METHODS: A total of 156 ADR cases induced by rabies vaccine were retrieved from China Hospital Digital Library and China Pharmaceutical Abstract between Jan. 1995 and Nov. 2008 and analyzed statistically. RESULTS: The ADR induced by rabies vaccine were more often seen in females aged from 1 year to 40 years. 43.59% occurred within 30 minutes after medication;94.87% manifested as allergies,and allergic shock was even noted in serious cases. CONCLUSION: Great importance should be attached to the ADR induced by rabies vaccine to ensure medication safety.
2.Study on the immunogenicity of Schistosoma japonicum mitochondria related protein
Xuemei HU ; Zhaosong ZHANG ; Chuan SU
Chinese Journal of Infectious Diseases 2000;0(02):-
Objective To identify the immunogenicity and the potential of using Schistosoma japonicum mitochondria related protein(rSj338) as a candidate vaccine antigen for Schistosomiasis japonica . Methods The expressed recombinant fusion protein(rSj338/26GST) was purified and recognized by S.japonicum heavily infected rabbit sera and rSj338/26GST immunized rabbit sera by Western blotting. The inclusion bodies,the revivified protein and the purified protein from S 12 gel filtration were injected twice into rabbits to produce anti rSj338/26GST antibody which titer was then measured by dot ELISA. Balb/c mice were immunized with the inclusion bodies and the purified protein from S 12 gel filtration and challenged with S. japonicum cercariae to identify the protective immunity produced by rSj338/26GST. Results The inclusion bodies, the revivified protein and the purified protein from S 12 gel filtration could stimulate the rabbits to produce high level of anti rSj338/26GST antibodies and could be recognized by S. japonicum heavily infected rabbit sera and rSj338/26GST immunized rabbit sera. In Balb/c mice, the inclusion bodies could induce 27.8%( P
3.Advances in imaging methods for early diagnosis of rheumatoid arthritis
Yunlong SU ; Xuemei WANG ; Ailing ZHAO ; Guojian ZHANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2013;(2):157-160
Rheumatoid arthritis (RA) is a systemic autoimmune disease with unknown etiology.The main feature of RA is chronic,symmetrical and invasive arthritis.RA may present with severe joint deformity and functional loss,which has higher disability and fatality rates.At present,no effective measures can reverse bone damage associated with RA clinically.Therefore,early diagnosis of RA is critical to improve prognosis.In recent years,imaging increasingly plays an important role in the early diagnosis of RA.This article reviews recent advances in imaging methods for early diagnosis of RA.
4.Clinical Characteristics of Ischemic Colitis:An Analysis of 75 Patients
Jinshan SUN ; Xuemei SU ; Ting LEI ; Zhanguo NIE
Chinese Journal of Gastroenterology 2015;(8):477-480
Background:The incidence of ischemic colitis(IC)is increasing in recent years with the aging of population,and the rate of delayed diagnosis or misdiagnosis is high because of the lacking of specific clinical characteristics. Aims:To study the clinical characteristics of IC so as to improve its early diagnosis and treatment. Methods:The clinical and endoscopic characteristics of 75 IC patients from Jan. 2009 to Dec. 2014 at Urumqi General Hospital were retrospectively analyzed. Results:IC usually occurred in elderly patients with age ≥60 years,females were more common. Most patients had underlying diseases,including hypertension,coronary heart disease,diabetes,hyperlipidemia and arrhythmia,etc. Colonoscopy and medications could also induce IC. The main clinical presentations were abdominal pain,hematochezia and diarrhea. The lesions were mostly located in left colon and of the transient type. Conclusions:IC should be suspected when elderly patients with underlying diseases,complaining abdominal pain,hematochezia and diarrhea,colonoscopy and pathologic study should be undertaken as early as possible. Prognosis is good when treated timely.
5.Ebola virus-related papers published in China and foreign countries:A comparative analysis
Wei WANG ; Yu CAO ; Ming WAN ; Xuemei SU
Chinese Journal of Medical Library and Information Science 2015;(1):55-60
Ebola virus-related papers covered in PubMed and CNKI were analyzed by co-occurrence and cluster analysis, respectively. The current situation in research of Ebola virus in China and foreign countries was com-pared. Some suggestions were proposed for research of Ebola virus in China, such as attaching importance to re-search of Ebola virus, enforcing research of its vaccine,and strengthening cooperation between domestic and foreign scholars.
6.Effect of roxithromycin on pharmacokinetics of aminophylline at steady state
Chunping TANG ; Tao JIANG ; Huaihai ZHOU ; Xuemei SU ; Qizhang DU
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To investigate the effect of oral roxithromycin on serum concentrations at steady state and its pharmacokinetics of aminophylline in New Zealand rabbits. METHODS The experiment was divided into 2 stages: (Ⅰ) The subjects only received a four-day course of oral aminophylline until steady-state; (Ⅱ) aminophylline and roxithromycin were coadministrated from the d 5~10. After the last dose of aminophylline at the end of each study stage, serum theophylline concentrations were determined with HPLC. RESULTS Compared to stage Ⅰ, AUC、CL/Fs、 K a、 K e、 T 1/2(ka) 、 T max had significantly changed or very significantly changed at stage Ⅱ ( P
7.Expression and clinical significance of MICA in laryngeal carcinoma tissue and cells.
Rui WANG ; Junfu WANG ; Qinghong SU ; Xuemei CHEN ; Xiaoqun XU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(2):94-97
OBJECTIVE:
To investigate the mRNA and protein expression of MICA in laryngeal squamous cell carcinoma tissue and the Hep-2 cells.
METHOD:
Reverse transcriptase-polymerase chain reaction (RT-PCR) and Western-blot were used to detect the expression of MICA mRNA and protein levels in the Hep-2 cells and laryngeal cancer tissues.
RESULT:
The MICA mRNA showed higher expression in Hep-2 cells by RT-PCR. Compared with the control, the mRNA expression of MICA was significantly enhanced in laryngeal cancer tissues (t = 11.878, P < 0.01). The intensity of MICA expression is not related to the clinical stage of cancer. MICA protein demonstrated higher level expression by Western blot. The intensity of MICA protein expression was decreased with increased clinical stage in laryngeal cancer tissues.
CONCLUSION
The MICA mRNA showed stronger expression in Hep-2 cells and laryngeal cancer tissues. The intensity of its expression is not related to clinical stage of cancer. The MICA protein expression was strong in Hep-2 cells. The intensity of MICA protein expression was decreased with increased clinical stage in laryngeal cancer tissues. MICA may play an important role in laryngeal carcinoma process.
Carcinoma, Squamous Cell
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metabolism
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pathology
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Cell Line, Tumor
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Head and Neck Neoplasms
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metabolism
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pathology
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Histocompatibility Antigens Class I
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metabolism
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Humans
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Laryngeal Neoplasms
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metabolism
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pathology
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Squamous Cell Carcinoma of Head and Neck
8.Cultivation of professional master degree postgraduate of mental health and psychiatry
Jinguo ZHAI ; Xuemei LI ; Min CHEN ; Feng JI ; Keqin WANG ; Gongying LI ; Zhonghua SU ; Chuanxin LIU
Chinese Journal of Medical Education Research 2012;11(10):985-987
Psychiatric professional talents is specially needed in China.Our university was ratified by ministry of education of people's republic of China in 2011 to cultivate professional master degree postgraduates majoring in mental health and psychiatry.According to the social needs and requirements of ministry of education,we carried out comprehensive reform and exploration in cultivation direction and objective,time management and course offering,cultivating model,examination and evaluation system.Cultivation direction included clinical psychiatry,forensic psychiatry,community psychiatry,behavioral medicine and clinical psychology,which were closely related with social needs.The objective was to cultivate high-grade psychiatric special talents with higher political diathesis,competent clinical skills,certain teaching and research abilities and grasping one foreign language.The total time for cultivating clinical skills should no less than two years and a half.Course offering included degree course and non - degree course,clinical skills,academic activities,teaching practice,medical record arrangement or case analysis essay writing.We developed the cultivating model combining ‘ medicine,study and research' and developed multilevel and comprehensive examination and evaluation system.
9.Rapid Determination of Six Pesticides in Water Samples Using Ultrasound-assisted Dispersive Liquid-Liquid Microextraction Coupled with High Performance Liquid Chromatography
Ruiju TENG ; Huan WANG ; Xuemei WANG ; Jiaqiang SU ; Lijuan FENG ; Xiaoquan LU
Chinese Journal of Analytical Chemistry 2017;45(2):275-281
A novel method for accurate,fast and sensitive detection of pesticides such as imidacloprid,isocarbophos,phoxim,dursban,imidacloprid,pyridaben and avermectin in environmental water samples has been developed by using ultrasound-assisted dispersive liquid-liquid microextraction (UA-DLLME) coupled with high performance liquid chromatography with ultraviolet detection (HPLC-UV).The UA-DLLME parameters such as types/volumes of extraction/dispersion solvents,ultrasonic time,ionic strength and extraction time were investigated.Under the optimized extraction conditions,the linearity for the detection of six pesticides in the concentration range of 10-600 μg/L was obtained with limits of detections (LODs) of 0.8-3.1 μg/L and relative standard deviations (RSDs) of 4.7%-11.3%.UA-DLLME method exhibited strong enrichment ability for the six pesticides,and the enrichment factor (EFs) were ranged from 58 to 187.This method had perfect linearity,precision and recovery results,and showed obvious advantages and practicality comparing the previously reported methods.
10.Effects of interleukin-17 on human laryngeal carcinoma Hep-2 cells
Shu FENG ; Junfu WANG ; Xuemei CHEN ; Junwen LUAN ; Qinghong SU ; Meng LUAN ; Xiaoqun XU
Journal of International Oncology 2017;44(4):241-245
Objective To investigate the effects of interleukin-17 (IL-17) on the cell proliferation, apoptosis and migration of human laryngeal carcinoma Hep-2 cells.Methods IL-17 was transiently transfected into Hep-2 cells, and at the same time empty vector group (pEGFP-N1) and normal control group were set up.The efficiency of transfection was evaluated by fluorescence microscope, and the mRNA and protein expressions of IL-17 were detected by reverse transcription-polymerase chain reaction (RT-PCR) and Western blotting.The proliferation of cells was detected by methyl thiazolyl tetrazolium (MTT) method, and the apoptosis was detected by flow cytometry.The migration ability was detected by wound-healing assay and Transwell assay.ResultsHep-2 cells transfected with empty vector pEGFP-N1 and IL-17 showed green fluorescence under the fluorescence microscope.Hep-2 cells expressed IL-17 at both mRNA and protein levels after transfection with IL-17.Compared with the normal control group, the proliferation of IL-17 transfected Hep-2 cells was significantly inhibited after 48 h transfection (0.34±0.03 vs.0.46±0.04, P=0.006).The apoptotic rate of IL-17 transfected cells was higher than that of normal control group (26.80%±0.80% vs.2.90%±0.31%, P=0.000).According to the wound-healing assay, compared with the normal control group, the scratch width of IL-17 transfected cells was significantly greater (1.59±0.01 vs.1.36±0.01, P=0.000).Transwell migration experiment showed that the migration of IL-17 transfected cells was significantly lower than that of the normal control group (26.33±2.08 vs.49.33±1.53, P=0.000).Conclusion IL-17 can inhibit the proliferation of human laryngeal carcinoma Hep-2 cells, reduce their migration ability and enhance their apoptosis ability.Therefore, IL-17 may inhibit the occurrence and development of laryngeal carcinoma through a variety of mechanisms.