1.Analysis of Function and Development Strategy of Social Capital in Health Management Industry
Xing YANG ; Xi LONG ; Chen LONG
Chinese Hospital Management 2017;37(6):19-21
Social capital has become an important service provider of medical and health undertakings in China.Its active participation in health management industry services promotes the overall development of China's health industry.The paper discusses the four important roles of social capital in health management industry,and puts forward four development strategies,including the transformation to the high-end health management services,and undertaking basic health management services and public and private health management of the joint venture and the development of specialized health management service.
2.Analysis on the Development Strategy of Health Management Industry under the Background of Big Health in China
Xing YANG ; Xi LONG ; Chen LONG
Chinese Health Economics 2017;36(5):8-10
As an important basic industry group of health industry,health management provided beneficial development environment for health management industry,which had important significance on improving the development of the whole health industry.It analyzed the development trend of domestic and foreign health management industry and the current problems of the health management industry development in China.The development strategies of health management industry in China were discussed from guarantee mechanism,system construction,new mood development,improving the elements,health and culture training,payment mechanism innovation and exploring the characteristics.
3.A new inflammation marker of chronic obstructive pulmonary disease– adiponectin
Juan XIE ; Xing-Yi YANG ; Jin-Dong SHI ; Xing-Qi DENG ; Wei LONG
World Journal of Emergency Medicine 2010;1(3):190-195
BACKGROUND: This study was undertaken to measure the concentration of adiponectin (APN) in serum and induced sputum in patients with chronic obstructive pulmonary disease (COPD during acute exacerbation (AECOPD) and at stable stage and to determine the role of APN as a marker of inflammation in the pathogenesis of COPD. METHODS: All the patients in this prospective study were enrolled from October 2008 to October 2009, including 30 male AECOPD patients from the emergency department, 30 male stable COPD patients from the department of respiratory diseases, and 30 healthy non-smoking male controls from the department of medical examination. The serum and induced sputum were collected from each patient. All of the patients had normal weight (BMI range 18.5-24.9 kg/m2). Patients with severe bronchial asthma, bronchiectasis or autoimmune disease were excluded. Cell count and classification was performed for the induced sputum. The concentrations of APN, IL-8, IL-6 and TNF-α were measured by ELISA. Pulmonary function was tested among the three groups. Comparisons between the groups were conducted by Student's t test, ANOVA analysis or nonparametric test. Correlation analysis was carried out by Pearson's product-moment correlation coefficient test or Spearman's rank-order correlation coefficient test. RESULTS: The concentrations of APN in the serum or induced sputum in AECOPD patients were significantly higher than those in stable COPD patients or healthy non-smoking controls (P<0.01). The concentration of APN in stable COPD patients was significantly higher than that in healthy non-smoking controls (P<0.01). For the AECOPD patients, APN was positively correlated with IL-8 and TNF-α in the serum and induced sputum (r=0.739, 0.734, 0.852, 0.857 respectively, P<0.05). For the stable COPD patients, APN was also positively correlated with IL-8 and TNF-α in the serum and induced sputum (r=0.751, 0.659, 0.707, 0.867 respectively, P<0.05). In addition, for the AECOPD patients, APN was positively correlated with the percentage of neutrophils in the induced sputum (r=0.439, P<0.05). CONCLUSIONS: APN is involved in the process of systematic and airway inflammation of COPD. This process is related to neutrophils in the airway, IL-8 and TNF-α. APN could be used as a new marker for inflammation of COPD.
4.Reconstruction of upper lip defect.
Jian-Hong LONG ; Yang SUN ; Xing-Hua YANG ; Pi-Hong ZHANG
Chinese Journal of Plastic Surgery 2013;29(6):427-431
OBJECTIVETo summarize the clinical experience for the reconstruction of upper lip defects in different degrees.
METHODSDifferent treatment methods were selected to reconstruct the upper lip defects according to the subunit, size or location of defects on the upper lip. The therapeutic results were analyzed and compared.
RESULTSFrom Jan. 1998 to Apr. 2012, 243 cases with upper lip defects were treated, including 85 cases of traumatic defects, 110 cases of defects secondary to lip cleft and 48 cases of defects after tumor resection. 48 cases were treated with direct closure, 69 cases with cross-lip flaps, 5 Cases with orbicularis oris muscle flaps, 53 cases with unilateral labial flaps, 42 cases with bilateral labial flaps, 22 cases with lower lip flaps, and 1 case with forehead flap, 1 case with forearm flap and 2 with nasolabial fold flaps. The patients were followed up for 3-18 months with satisfactory results.
CONCLUSIONSSatisfactory results could be achieved for upper lip defects with appropriate treatment methods according to the defects degree and characters.
Cleft Lip ; surgery ; Cosmetic Techniques ; Dermatologic Surgical Procedures ; methods ; Humans ; Lip ; injuries ; surgery ; Mouth Mucosa ; Surgical Flaps ; Treatment Outcome
5.Clinical study of ultrasonography guided percutaneous core needle biopsy in pancreatic lesions
Lingxi, XING ; Qiusheng, SHI ; Chao, JIA ; Kang, GAO ; Long, LIU ; Yaru, YANG ; Luying, JIANG ; Lianfang, DU
Chinese Journal of Medical Ultrasound (Electronic Edition) 2014;(5):429-433
Objective To evaluate the clinical value of ultrasonography guided percutaneous core needle biopsy in pancreatic lesions. Methods Thirty-four patients with 36 pancreatic lesions in Shanghai First People′s Hospital Afifliated to Shanghai Jiao Tong University from February 2012 to November 2013 underwent conventional ultrasound-guided percutaneous core needle biopsy using automatic gun and 18-gauge biopsy needles. The site, size, internal and surrounding vascularity, the sampling number of the lesions, and whether the specimens′ quality was satisfied were recorded. Then specimens were sent for pathological examination, and all above observations were compared with the ifnal diagnosis. Results The number of lesions with 2, 3 and 4 samplings was 32, 2 and 2, respectively. The average number of sampling was 2.2 (mean, 2.17;standard deviation, 0.51) and the acquisition rate of satisifed specimens was 89%(32/36). The pathological results of biopsy were malignant in 31 of 36 lesions including 27 cases of ductal adenocarcinoma, 2 cases of lymphoma, 1 case of small cell neuroendocrine carcinoma and 1 case of uterine leiomyosarcoma metastasis. The other 5 lesions were non-malignant including 3 cases of benign lesion, 1 cases of atypical hyperplasia and 1 cases of granulation tissue. The 36 lesions were ifnally diagnosed as 34 cases of pancreatic malignancy, 2 cases of non-malignant neoplasm. The sensitivity, speciifcity, accuracy, positive predictive value and negative predictive value of ultrasonography guided percutaneous core needle biopsy in pancreatic lesions were 91%(31/34), 100%(2/2), 92%(33/36), 100%(31/31) and 40%(2/5), respectively. Youden index was 0.91. Two patients had mild upper abdominal pain and 1 patient had transient elevated serum amylase. No pancreatitis, pancreatic fistula, peritonitis, bleeding or dispersion of malignant cells along the penetrating channel or other serious complications occurred. Conclusion Ultrasonography guided percutaneous core needle biopsy is a simple, rapid, safe and effective diagnostic method in pancreatic lesions with high clinical value.
6.Biosorption of cadmium by fungal biomass of Aspergillus niger.
Qi YANG ; Jian-Long WANG ; Zhi XING
Biomedical and Environmental Sciences 2005;18(3):141-145
OBJECTIVETo investigate the removal of cadmium from aqueous solution by waste fungal biomass of Aspergillus niger, originated from citric acid fermentation industry.
METHODSBatch adsorption test was used to study the biosorption equilibrium and isotherm. The Cd2+ concentration was measured with atomic adsorption spectrophotometer (AAS) HITACHI 180-80.
RESULTSThe biosorption achieved equilibrium within 30 min. The adsorption isotherm could be described by Freundlich adsorption model, and the constants K(F) and 1/n were determined to be 2.07 and 0.18, respectively, and the correlation efficiency was 0.97. The optimal pH for Cd adsorption was 6.0. The cadmium-laden biomass could be effectively regenerated using 0.1 N HCl.
CONCLUSIONThe waste biomass of Aspergillus niger, a by-product of fermentation industry, is a potential biosorbent for the removal of cadmium from aqueous solution.
Adsorption ; Aspergillus niger ; Biomass ; Cadmium ; isolation & purification ; Citric Acid ; Hydrogen-Ion Concentration ; Industrial Waste ; Waste Disposal, Fluid ; Water Pollutants, Chemical ; isolation & purification ; Water Purification ; methods
7.Two ancient rounds of polyploidy in rice genome.
Yang ZHANG ; Guo-hua XU ; Xing-yi GUO ; Long-jiang FAN
Journal of Zhejiang University. Science. B 2005;6(2):87-90
An ancient genome duplication (PPP1) that predates divergence of the cereals has recently been recognized. We report here another potentially older large-scale duplication (PPP2) event that predates monocot-dicot divergence in the genome of rice (Oryza sativa L.), as inferred from the age distribution of pairs of duplicate genes based on recent genome data for rice. Our results suggest that paleopolyploidy was widespread and played an important role in the evolution of rice.
Biological Evolution
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Chromosome Mapping
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methods
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Evolution, Molecular
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Genetic Variation
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genetics
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Genome, Plant
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Oryza
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genetics
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Polyploidy
8.Expression profiles analysis of two member of squaleneepoxidase gene family from Eleutherococcus senticosus.
Yue-Hong LONG ; Fei-Fei LI ; Guo YANG ; Zhao-Bin XING
China Journal of Chinese Materia Medica 2015;40(1):59-62
In order to find the characteristics of two members of gene family of squaleneexpoxidase (SE) , a quantitative real time PCR method was developed to analyze the expression of Eleutherococcus senticosus SE1 and SE2 gene from different growth periods and in different organs. The result indicated that all the expression of SE2 more than SE1 in the whole growth period and organs of E. senticosus. And in the whole growth period, expression of SE1 showed a low-high-low characteristic. Both expression of SE2 and growth period showed the same trend. The lowest content of the expression was in the roots. SE1 expression have been improved more than SE2 when treated with MeJA. The expression of E. senticosus SE1 and saponins content had significantly positive correlation (P < 0.05) and the correlation coefficients was 0. 858, while the correlation was not significant for SE2. That indicated that SE1 played a key enzyme gene in the biosynthesis of triterpenoidsaponins
Eleutherococcus
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chemistry
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enzymology
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genetics
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growth & development
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Gene Expression Regulation, Plant
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Peroxidase
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genetics
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metabolism
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Plant Proteins
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genetics
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metabolism
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Saponins
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analysis
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metabolism
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Transcriptome
9.CT perfusion of pulmonary carcinoma:the correlative study with fluoro-deoxyglucose positron emission tomography and tumor microvessel density
Ning XING ; Zu-Long CAI ; Shao-Hong ZHAO ; Li YANG ; Bai-Xuan XU ; Fu-Lin WANG ;
Chinese Journal of Radiology 2000;0(11):-
Objective To investigate the correlation between CT perfusion parameters of pulmonary carcinoma and standardized uptake values(SUV)derived from ~(18)F-fluoro-deoxyglucose positron emission tomography(~8F-FDG PET)and tumor microvessel density(MVD),and to determine the validity of CT perfusion in assessing tumor angiagenic activity of pulmonary carcinoma.Methods Fifty patients(mean age 57.5,17 females)with pulmonary carcinoma underwent CT perfusion using 16-slice helical CT.Blood flow(BF,ml?100g~(-1)?min~(-1)),blood volume(BV,ml?100g~(-1)),mean transmit time(MTF,s)and permeability surface area product(PS,ml?100g~(-1)?min~(-1))were analyzed.SUV of PET was calculated in 14 patients.The CD34 immunohistochemical staining was used for tumor microvessel counting.CT perfusion parameters of pulmonary carcinoma were correlatively studied with SUV and tumor MVD.Pearson's correlation analysis was performed to evaluate the association between CT perfusion parameters and SUV and MVD.Results The average values of BF,BV,MTT and PS were 97.30 ml?100g~(-1)?min~(-1), 8.86 ml?100g~(-1),6.75 s and 34.52 ml?100g~(-1)?min~(-1),respectively.The average value of MVD was 61.82/FOV.The mean value of SUV was 5.96.There was positive correlation between BF and SUV(r= 0.727,P
10.Biocompatibility of vessel extracellular matrix with bladder smooth muscle cells of rabbits
Si-Xing YANG ; Fu-Jin SHEN ; Yun WEI ; Ling-Long WANG
Chinese Journal of Urology 2001;0(10):-
Objective To evaluate the biocompatibility of vessel extracellular matrix (VECM) with bladder smooth muscle cells of rabbits,and to discuss the feasibility of vessel extracellular matrix as a matrix for urinary tract reconstruction.Methods Primary cuhured bladder smooth muscle cells (RBSMCs) iso- lated from New Zealand rabbits were implanted on VECM (1?10~6 cells/ml).The effect of VECM on meta- bolic activity,attachment,proliferation of RBSMCs were monitored in vitro by inverted light microscopy and scanning electron microscopy.The extracts of VECM and emulsion were prepared as experimental group and positive controls separately.The culture medium was used as negative control,and simple culture medium without cells was used as blank control.The cell viability was monitored by MTT method after 1-,3-,5-d see- ding.The in vivo tissue response to VECM was investigated by implanting into the subcutaneous sites of the rabbits.Results VECM exhibited nontoxic and bioactive effect on RBSMCs.RBSMCs could be attached to and proliferated on VECM and remained their morphologies.The cell proliferation rates of experimental group were 95.61%、98.34%、102.91%,respectively,after 1,3,5 d;those of negative control group were 100.00% ,respectively;and those of positive control group were 35.14%、38.95%、32.66%,respectively. There was significant difference in the rate between experimental group and positive control (P<0.01),and no significant difference in the rate between experimental group and negative control (P>0.05).In vivo, VECM demonstrated favorable tissue compatibility without tissue necrosis and fibrosis.Conclusions VECM exhibits nontoxic and bioactive effects on primary cultured bladder smooth muscle cells.It is a suit- able material for urinary tract reconstruction.