1.The effective of FGF-23(R176Q)overexpress in adult mouse mandible formation and mineralization
Hong LIU ; Wen SUN ; Yangyu ZHENG
Chongqing Medicine 2015;(7):888-890
Objective To investigate the effective of FGF-23(R176Q)overexpression of adult mouse mandible formation and mineralization.Methods CT scanning,serological examination,HE staining,immunohistochemical staining and RT-PCR analysis were used to compared mandible of FGF-23(R176Q)transgenic mice(TG group)and wild type mice(WT group),serum calcium and phosphorus concentrations mandibule formation and mineralization were analysised.Results Serum calcium,phosphorus and 1, 25(OH)2 D3 concentrations in WT group were significantly higher than that in TG group,the difference was statistically significant (P <0.05);the Ob.s/B.Pm TG group was lower than that of WT group,the difference was statistically significant(P <0.05);the positive percentage of Biglycan in TG group was higher than that in WT group,the difference was statistically significant(P <0.05);the OCN and type I collagen mRNA levels in the WT group were significantly higher than that in TG group,the difference were statistically significant(P <0.05).Conclusion FGF-23(R176Q)overexpression can inhibit the formation of mandible,reduce the formation of mineralized,and reduce the development of the mandible.
2.Principle of Newport E360 Ventilator
Guojian WEN ; Feng ZHENG ; Manfang LIU
Chinese Medical Equipment Journal 2003;0(10):-
The inhalation,exhalation,electronics system and clinical application of Newport E360 ventilator are introduced.Study and technical analysis are given on the working principles of dual servo gas delivery system(one for air and the other for oxygen).The safety system and circuit system are studied and analyzed to provide reference for engineers in equpiment department in hospital.
3.Advances in origin and pathogenesis of epithelial ovarian cancer.
Chinese Journal of Pathology 2011;40(8):569-572
Adenocarcinoma, Clear Cell
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etiology
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pathology
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Brenner Tumor
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etiology
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pathology
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Carcinosarcoma
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etiology
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pathology
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Cell Transformation, Neoplastic
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Cystadenocarcinoma, Serous
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etiology
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pathology
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Epithelial Cells
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metabolism
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pathology
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Female
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Genes, p53
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Humans
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Mutation
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Neoplasms, Glandular and Epithelial
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etiology
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genetics
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metabolism
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pathology
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Ovarian Neoplasms
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etiology
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genetics
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metabolism
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pathology
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Tumor Suppressor Protein p53
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genetics
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metabolism
4.Computer-aided Diagnosis of Gastric Carcinoma B ased on Feature Selection and Probability Neural Network
Jun LIU ; Wen-Li MA ; Wen-Juan YAO ; Wen-Ling ZHENG
Progress in Modern Biomedicine 2008;8(5):924-927
Based on signal to noise ratio and probabilistic neural network method associated with experimental data,all analysis model in gastric carcinoma is presented.According to the available information,the samples of gastric carcinoma can be tested and ana.Lyzed.The signal to noise ratio is first calculated.Secondly,records in the database are chosen as a training set to build a probabilistie neural network model and the feature subset is selected according to accuracy.Finally,test set is to test accuracy of model.The model is implemented using MATLAB,and it can be generalized and applied to similar disease auxiliary diagnosis region.
5.Application research of long-acting antibacterial material in oral cavity nursing in orotracheal intubation patients
Yuqin WANG ; Wen ZHENG ; Juan LIU ; Xuan CHEN
Chinese Journal of Practical Nursing 2016;32(33):2594-2597
Objective To explore the effectiveness of long-acting antibacterial material that was used as an intervention in oral care cavity nursing in patients with endotracheal intubation and mechanical ventilation. Methods Patients admitted to Xuzhou Medical College Hospital neurosurgery intensive care unit between 1st December 2013 and 31st August 2014 requiring intubation and mechanical ventilation were enrolled into the study. There were 100 cases randomly selected and were assigned into control group and experimental group by random number table. Each contained 50 cases. Control group used saline for oral care by brushing and irrigation;experimental group used antimicrobial material oral spray in oral care on the top of the method used in control group. The mouth odor, mouth infection rate and ventilator-associated pneumonia (VAP) rate were used to determine. Results About oral odor, mouth infection rate, and VAP rate, the difference of incidences between experimental group and the control group was significant (χ2=4.504-13.728, P <0.05). Conclusions Antimicrobial material can effectively improve oral health in intubated and mechanical ventilated patients. It slows oral acidic environment change, reduces oral infections early onset VAP incidence. And it is worth promoting its use.
6.Application and Study of Simple and Manual Contrast Board in Double Contrast Examination
Xing WEN ; Yaka LIU ; Kunpeng ZHOU ; Yonglan ZHENG
Chinese Medical Equipment Journal 1989;0(04):-
Objective To study a simple and manual contrast board in Double Contrast Examination,so as to decrease labor intensity and the X-ray influence to the work staff.Methods The integrated design consisted of two parts:filled gas and oppressive container.The gas and Barium was injected into the large intestine by manual control and its volume may be adjusted casually according to the requirement.Results It is proved in clinical application that the design is reasonable,the structure is simple and the operation is convenient.Conclusion The device makes the relationship between medical staff and patients more harmonious.It worth popularizing.
7.Trend of treatment and rehabilitation rates among people with psychiatric disability from 2007 to 2013 in China
Tianli LIU ; Gong CHEN ; Xu WEN ; Xiaoying ZHENG
Chinese Mental Health Journal 2017;31(3):195-202
Objective:To describe health service use and trend of treatment and rehabilitation rates among people with psychiatric disability from 2007 to 2013.Methods:Data collected by the 2006 Second China National Sample Survey and the 2007-2013 National Disability Monitoring Survey were utilized and analyzed.The 2006 National Sample Survey on Disabilities investigated 2 526 145 non-institutionalized representative civilians in 734 counties across mainland China.Psychiatric disability was diagnosed by clinical psychiatrists according to ICD-10 and WHO DAS Ⅱ criteria.The 2007 to 2013 National Disability Monitoring Survey selected 1 to 2 study sites among each of the 734 study counties that had been investigated by the Second China National Sample Survey.Information on living conditions,health service use,education and employment were recorded.Results:The data showed that treatment and rehabilitation rates for people with psychiatric disability had largely increased from 2007 to 2013 among adults aged 18 years or older,with the treatment and rehabilitation rates from 49.52% and 21.8% to 66.9% and 58.7% respectively,and the rates among those with 17 years or younger from 23.5% to 43.9%.However,with regard to the effect of the treatment and rehabilitation services,a much larger proportion of people with psychiatric disability reported that the effect was soso instead of good or very good.In addition,among those who received rehabilitation service,most received day care or psychotherapy service,only less than 8% participated work therapy,farming therapy or working skill trainings.Conclusion:The results suggest treatment and rehabilitation rates among people with psychiatric disability are largely increased from 2007 to 2013,while the quality of the service needs further attention.
8.Technology of Spray Pelletization for Compound Jiakang Tablets
Guohua ZHENG ; Qiufang CHEN ; Fuliang XIONG ; Wen LIU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(04):-
Objective To optimize the spray pelletization technology for Compound Jiakang Tablets.Methods The experiment was performed by orthogonal design,and the inspection criteria key were granule uniformity,granule size and the content of astragaloside IV,combined with the granule hygroscopic velocity.Results The optimal spray pelletization parameters were as follows:the frequency of main fan was(35.0?5)Hz,atomizational pressure was 0.1 mPa,the rate of spray was 1.2 Hz,the density of extract was 1.20 g/mL.Conclusion The granules made by this technology are uniform,burly,stable,and are beneficial for pressing into tablet.
9.Expression of SCC-Ag and CEA and its clinical significance in patients with lung cancer
Xiaoling LIU ; Tao WANG ; Wen WANG ; Ying JIANG ; Wei ZHENG
Journal of Xi'an Jiaotong University(Medical Sciences) 2004;0(05):-
Objective To investigate the ex pr ession of squamous cell carcinoma antigen (SCC-Ag) and carcinoembryanic antigen (CEA) and its clinical significance in patients with lung cancer. Meth ods The pre-treatment serum from 134 patients with lung cancer from 1998 to 2002 were analyzed for the SCC-Ag level and CEA level by IMX, and the correlation of the SCC-Ag level and CEA level with the clinicopathologic charac teristics were also detected. Results Significant correlations were found between the pre -treatment SCC-Ag level, and CEA level and the pathologic classification, clin ical stage, the positive rate of diagnosing lung cancer was raised by combined a ssay with serum SCC-Ag and CEA. Conclusion Pre-treatment and after-treatment measurement of serum SCC-Ag level and CEA level can be used for diagnosis, prediction of pr ognosis and monitor of after-treatment recurrence in patients with lung cancer.
10.The clinical significance and the relationship between the serum squamous cell carcinoma antigen level and the biological characteristics of cervical carcinoma
Xiaoling LIU ; Shaomin CHE ; Wen WANG ; Ying JIANG ; Wei ZHENG
Journal of Xi'an Jiaotong University(Medical Sciences) 2003;0(06):-
Objective To investigate the clinical significa nc e and the relationship between the serum squamous cell carcinoma antigen (SCC-A g) levels and the biological characteristics in patients with cervical carcinoma . Methods The pre-post-treatment sera from 500 patients w ith cervical carcinoma from 1998 to 2002 were analyzed for the SCC-Ag levels by IMX; and the correlation between the SCC-Ag level and the clinicopathologic ch aracteristics were also detected. Results Significant corre lation was found between the pre-treatment SCC-Ag level and pathologic classif ication, and clinical stage (P0.05); The pre-treatm ent SCC-Ag level is significantly higher than that of post-treatment (P