2.A Sampling Survey on Prevalence and Risk Factors of Overweight and Obesity among Inhabitants in Shenchi County, Shanxi
Jian-Jin GUO ; Hua-Xiang RAO ; Jie LIU
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(06):-
Objective To comprehend the status and risk factors of overweight and obesity among urban and rural inhabitants of Shenchi county.Methods With stratified cluster sampling,two residents" committees were selected as investigation spots from each town of Longquan,Yijing,Bajiao and Hezhi of Shenchi county.Permanent inhabitants aged 20 to 74 yrs were investigated on their status of overweight and obesity and its realted risk factors.Results In this study,2231 inhabitants were investigated,among which male 871 and female 1 360.The prevalence rate of overweight and obesity were 28.6%(standardized rate was 26.7%) and 5.1% (standardized rate was 4,5%).There was a statistic significance in prevalence rate of overweight between male and female(X~2=4.595, P0.05).It was discovered that the age,the degree of education, the annual income of family,drinking,exercise status,alimentary control status,family history and so on had the relation with BMI, the exercise and diet control status assumed negative association by multiple linear regression.Conclusion There is a high prevalence rate of overweight and obesity among residents in Shenchi county in Shanxi province.We should make the comprehensive intervention measures according to its status and risk factors,and make the prevalence rate decreased.
3.Analysis on Osmolality of Domestic Recombinant Human Interferon α2 b Injection
Dening PEI ; Xiang LI ; Ying GUO ; Chunmei HAN ; Chunming RAO
China Pharmacist 2015;(11):1997-1999,2000
Objective:To examine the osmolality of domestic recombinant human interferon α2b injection to provide evidence for the improvement of the national quality standard. Methods:Totally 66 batches of recombinant human interferonα2b injection produced by 9 manufacturers were withdrawn, and the osmolality was determined according to the appendix of Chinese Pharmacopoeia Ⅲ(2010 edition). The results were analyzed with statistical methods. Results:The pass rate of osmolality was 98. 5%. The osmolality of more than 90% of the batches was between 85% and 115% of the intermediate value set by the manufacturers. Conclusion:Comprehensive understanding of the quality control of osmolality of domestic recombinant human interferon α2b injection is obtained, which provides data support for the improvement of quality standard of osmolality.
4.Filtration of the Best Medicine Concentration for Treatment of Open Soft Tissue Damage with the Improved Gudaofang
Chao XIANG ; Chun LI ; Jianhua RAO ; Zongsuai WANG ; Bifeng LI
Modern Hospital 2017;17(5):761-763
Objective To observe the clinical efficacy of improved Gudaofang at different concentrations for the treatment of soft tissue damage so as to determine its optimal concentration.Methods 150 patients with open soft tissue damage treated in our hospital from June 2014 to June 2016 were randomly divided into treatment Group A (n=40) and Group B (n=40), Group C(n=30)and control Group D (n=40).Group A, Group B and Group C were treated with 10%, 20%, 30% of improved Gudaofang respectively, while the control Group D was treated with 75% of alcohol.Its clinical efficacy was evaluated by tenderness score and swelling degree.Results Compared with post-treatment, different concentrations of improved Gudaofang significantly reduced the tenderness score and swelling degree (P<0.05).The total effective rate of Group A, Group B, Group C were 92.5%, 97.5% and 97.5%, respectively, were significantly better than the control Group D with 77.5% (P<0.05).Conclusion Different concentrations of improved Gudaofang has a certain clinical efficacy on treating open soft tissue damage.20% concentration of improved Gudaofang has the best cost-effective and is optimal drug concentration.
6.Pathologic features of recently identified renal cell carcinoma.
Xiang FAN ; Qiu RAO ; Li-hua ZHANG
Chinese Journal of Pathology 2013;42(8):569-573
Adenocarcinoma, Follicular
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genetics
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metabolism
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pathology
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Carcinoma, Papillary
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genetics
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metabolism
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pathology
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Carcinoma, Renal Cell
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genetics
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metabolism
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pathology
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Diagnosis, Differential
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Humans
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Immunohistochemistry
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Kidney Diseases, Cystic
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genetics
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metabolism
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pathology
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Kidney Neoplasms
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genetics
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metabolism
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pathology
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Thyroid Neoplasms
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genetics
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metabolism
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pathology
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Translocation, Genetic
7.Activation of TLRs/NF-κB signal pathway and occurrence of different functional cytokines during invasive pulmonary aspergillosis
Xiaomei XIE ; Xiang LI ; Hongdan LUO ; Qing SHI ; Haihong ZHANG ; Zhenhua RAO
Chinese Journal of Microbiology and Immunology 2011;(3):213-219
Objective To study the activation of TLRs/NF-κB signal pathway and production of different functional cytokines during invasive pulmonary aspergillosis( IPA) , in order to probe the pathogene-sis of IPA. Methods Mouse were randomly divided into normal, normal + inoculated with Aspergillus fumigatus( normal inoculation group), and immune suppression + inoculation with Aspergillus fumigatus (IPAmodel group) , the mouse were killed at different time points after inhaling Aspergillus fumigatus spores by nose. Removing the lung tissue in a sterile manner and making pathological section respectively, counting Aspergillus fumigatus colony, dynamiclly detecting the expression of TLR2, TLR4 mRNA, variation of NF-κB p65 protein, pro-inflammatory cytokines TNF-α, IL-1β and anti-inflammatory cytokines IL-10 levels in the lung tissue by RT-PCR and Western blot method during Aspergillus fumigatus infection in mouse. Results (1) When it's 72 h after inhaling Aspergillus fumigatus by nose, IPA model emerged severe lung tissue inflammation, and generated a large number of hyphae, meanwhile, burthen of Aspergillus fumigatus was higher than normal inoculation group at each time point. (2)Compared with the normal inoculation group, IPA group whose TLR2 mRNA was low expression at early stage of infection (24 h), and emerged high expression at late stage of infection (120 h, 144 h); and TLR4 mRNA has been at a state of low expression in the infection process; NF-κB p65 suddenly increased at early stage of infection(24 h) and then continued to decline. (3) After infected by Aspergillus fumigatus in normal mouse, proinflammatory cytokine TNF-α, IL-1β in lung exhibited high expression at the early stages of infection, and the highest expression levels appeared at 48 h or 72 h, then decreased and recovered to normal level. And the expression level of anti-inflammatory cytokine IL-10 rised at late stage of infection; The IP A mouse released a lot of anti-inflammatory cytokine IL-10 at early stage of infection, which significantly reduced at late stage, and released pro-inflammatory cyto-kines TNF-α, IL-1β at slow and low level. Conclusion The abnormal activation of TLRs/NF-β signaling pathway caused the loss of dynamic balance between pro-inflammatory cytokines and anti-inflammatory cytokines, leading to the occurrence and development of IPA.
8.Measurement of the amino acid sequence for the fusion protein FP3 with LC-MS/MS.
Xiang LI ; Xiangdong GAO ; Lei TAO ; Dening PEI ; Ying GUO ; Chunming RAO ; Junzhi WANG
Acta Pharmaceutica Sinica 2012;47(2):216-22
The amino acid sequence of the fusion protein FP3 was measured by two types of LC-MS/MS and its primary structure was confirmed. After reduction and alkylation, the protein was digested with trypsin and glycosyl groups in glycopeptide were removed by PNGase F. The mixed peptides were separated by LC, then Q-TOF and Ion trap tandem mass spectrometry were used to measure b, y fragment ions of each peptide to analyze the amino acid sequence of fusion protein FP3. Seventy-six percent of full amino acid sequence of the fusion protein FP3 was measured by LC-ESI-Q-TOF with the remaining 24% completed by LC-ESI-Trap. As LC-MS and tandem mass spectrometry are rapid, sensitive, accurate to measure the protein amino acid sequence, they are important approach to structure analysis and identification of recombinant protein.
9.Epiretinal prosthesis for outer retinal degenerative diseases
Cheng, RAO ; Xiang-Hui, YUAN ; Si-Jie, ZHANG ; Qin-Lin, WANG ; You-Shu, HUANG
International Eye Science 2005;5(5):847-851
·Age-related macular degeneration (AMD) and retinitis pigmentosa (RP) are common outer retinal degenerative problems, which are also the predominant causes of most blinding retinal diseases. Retinal prosthesis is a promising solution for such photoreceptor degeneration diseases.Most of current concepts for a retinal prosthesis are based on neuronal electrical stimulation. In the past twenty years, retinal prosthesis has been developed in two different directions: epiretinal prosthesis and subretinal prosthesis. Each prosthesis technique has its advantages and disadvantages. For epiretinal prosthesis, it is easier to be implanted and has the advantage of keeping most of the electronics in the vitreous cavity, off the retinal surface, which greatly helps in dissipating the heat generated by the implant device. In this paper, a brief overview of retinal prostheses concepts is introduced. After that, several important aspects of epiretinal electrical stimulation will be discussed. Moreover, some practical epiretinal prosthesis devices developed by researchers in United States, Germany and Japan in the past have been reviewed. We hope that the devices will be used widely in the near future.
10.The observation of tear ferning in conjunctivochalasis
Min-Hang XIANG ; Xing-Ru ZHANG ; Rui-Xio CAI ; Qing-Sang LI ; Ya-Min RAO ;
Ophthalmology in China 1993;0(01):-
Objective To evaluate tear ferning changes of conjunctivochalasis.Design Prospective case study series.Partici- pants 30 patients(60 eyes)of conjunctivochalasis and normal subjects were selected.Methods The subjects were observed with gen- eral ophthalmic examination and tear fern test(TFT).Tear ferning was classified into 4 types.TypeⅠand TypeⅡare normal.TypeⅢand TypeⅣare abnormal.Main Outcome Measures The type of tear feming.Results TFT showed that tear ferning was de- creased in conjunctivochalasis group(TypeⅢand TypeⅣoccupied 61.7%).The difference between conjunctivoehalasis and normal control group was significant(P