1.Advances in the studies on cytokine and chemokine gene polymorphisms associated with uveitis
Cheng-Hong, LAN ; Ming-Zhi, ZHANG
International Eye Science 2008;8(12):2373-2375
·Uveitis is an inflammation of any or all parts of the uveal tract including the iris, ciliary body and the choroid. Despite current advances in diagnosis and management, visual loss occurs in 35%-45% of patients with uveitis. The etiopathogenesis of uveitis remains unknown; it may be associated with environmental and immunogenetic factors. Many studies have demonstrated polymorphisms in major histocompatibility complex (MHC) genes may determine involvement in uveitis. Recently polymor-phisms in non-MHC genes, including cytokine and che-mokine genes, have been reported to play important roles in the pathogenesis of uveitis. This article reviewed the advances in the studies on cytokine and chemokine gene polymorphisms associated with uveitis.
2.The value of serum retinol binding protein determination for the diagnosis of early renal damage in patients with type 2 diabetes mellitus
Guangrong LI ; Jinbo LIU ; Lan MING
International Journal of Laboratory Medicine 2015;(8):1057-1058
Objective To evaluate the diagnostic value of serum retinol binding protein (RBP) on the early stage of type 2 diabet‐ic nephropathy by receiver operating characteristic(ROC)curve .Methods According to urinary albumin(mAlb)/urinary creatinine (UCr) ratio ,155 patients with type 2 diabetes were divided into simple diabetic mellitus group ,early stage of diabetic nephropathy group ,and clinical stage of diabetic nephropathy group ,while healthy people were recruited randomly during the same period as con‐trol group .RBP test were performed by using immunoturbidimetry .The diagnostic value of RBP on in the early stage of type 2 dia‐betic nephropathy were evaluated by analyzing the ROC curve .Results The concentration of serum RBP in the early stage of dia‐betic nephropathy was significantly higher than that in the group of simple diabetic mellitus and control group (P<0 .05) ,the area under the ROC curve of RBP in serum was 0 .770 ,and the cutoff value was 40 .95 mmol/L ,while the sensitivity and the specificity were 81 .0% and 95 .2% .Conclusion RBP was a good marker in detecting early renal damage .
3.Effects of Environmental Tobacco Smoke on Serum Lipid and the Lipases of Serum and Liver and Lung in Rats
Ming ZENG ; Ting HUANG ; Lan GUAN
Journal of Environment and Health 1992;0(04):-
0.05).The smoking group had a higher TG level and a lower HDL-C level than the control one with statistical significance(P0.05).The HL activities in serum,lung and liver of smoking group were lower than those of control group(P
5.Reflection on medical genetics teaching for lower grade undergraduates
Lan LUO ; Yuling YANG ; Ming TIAN ; Yongshu HE
Chinese Journal of Medical Education Research 2012;11(5):500-502
In order to improve the quality of teaching in medical genetics,we adopted a lot of measures in medical genetics teaching program according to the requirements of basic course and the characteristics of lower grade undergraduates.Firstly,cultivating students' awareness of genetic diseases; Secondly,integrating related courses and selecting teaching contents seriously; Thirdly,guiding the class by introducing cases of illness.The results showed that these methods can promote the understanding of medical genetics and improve the quality of study in lower grade undergraduates.
6.Current Status of health management service-related institutions in China
Lan ZHANG ; Jianshi HUANG ; Yu WANG ; Ming LI ; Shuzhong BAI
Chinese Journal of Health Management 2009;3(4):210-215
Objective To investigate the current status, performance,challenges and demands of the health management service-related institutions in China so as to provide evidence for effective policy-making. Methods A cross-sectional study design was used in this report. The health management service-related institutions were identified based on web site searching and government business registration records. Web or mail-based questionnaire was used for data collection. Telephone interview was conducted to confirm the validity and reliability of the data. Results Of 5744 health management service-related institutions in China,585 were investigated for type of organization, personnel profile, business strategy and investment. Since 2000, the number of health management service-related institutions in China had kept increasing in an average rate of 52%. The services included physical check, health education, and disease intervention,etc. Conclusions In China,health management is still at its early stage although an increasing trend could be found and a large number of related- institutions have emerged. However, health management system in China still faces the challenge of poor professional services and insufficient healthcare providers.
7.CT findings in Crohn′s disease
Bing MING ; Guoqing HE ; Yu HE ; Lan SHEN ; Pingwu ZHAO
Chinese Journal of Radiology 2001;0(01):-
Objective To evaluate the CT features and the role of CT in the diagnosis of Crohn′s disease. Methods CT manifestations of 18 patients with pathology confirmed Crohn′s disease were retrospectively analyzed. The majority of the patients were scanned with spiral CT or multidetector row CT.Results All 18 patients, segmental thickening of the bowel wall was detected. There were two different appearances in contrast-enhanced CT scans: (1) mural thickening without enhancement or mural stratification, and homogeneous attenuation in the thickened wall were observed in 7 patients; (2) mural thickening and stratification, resulting in the target or double-halo appearance, were detected in 11 patients, and the bowel wall thickening ranged from 5 to 10 mm. Nine patients had perienteric abnormalities including fibrofatty proliferation, phlegmon and mesenteric hypervascularity. According to the CT manifestations, 5 patients were initially diagnosed as other diseases including intestinal obstruction (1 case), tuberculosis (1 case), cancer (2 cases), and abscess (1 case), respectively. Conclusion CT has the unparalleled ability to depict the abnormalities in the bowel wall, mesentery, abdominal and pelvic viscera, and contrast-enhanced CT can distinguish active Crohn′s disease from quiescent Crohn′s disease. These features make CT particularly valuable in the management of Crohn′s disease.
8.Analysis on Repeated Offline of Files in Database in No.1 Military Medical Project
Shiling LAN ; Xiaoguang YANG ; Ming LEE ; Rui MA ; Yan TAN
Chinese Medical Equipment Journal 2004;0(09):-
Objective To explore the cause of repeated offline of files in the database of No.1 Military Project and find the method to solve the problem. Methods The abnormal offline of files in database is not by chance,and its document in oracle is not very clear. Using the knowledge from internet,the fault was repeatedly simulated on test machine and the source of the fault was found. Results Solving plans and countermeasures were put forward. Conclusion The database of the No.1 Military Medical Project is the core of military hospital work,so its importance is self-evident. The technical support of No. 1 Military Project is strengthened,the right maintenance direction of the database is pointed out as well as the right solution to deal with the problem.
9.Effections of different ways of mechanical ventilation with pulmonary surfactant on respiratory mechanics of patients with neonatal acute respiratory distress syndrome
Ming CHANG ; Hongyan LU ; Hong XIANG ; Houping LAN
The Journal of Practical Medicine 2017;33(6):916-919
Objective To investigate the respiratory mechanics and treatment outcomes of different types of mechanical ventilation for patients with neonatal acute respiratory distress syndrome(ARDS):the high frequency oscillation ventilation + pulmonary surfactant (HFOV+PS),conventional mechanical ventilation + pulmonary surfactant(CMV+PS),conventional mechanical ventilation(CMV). Methods Seventy-five cases with neonatal ARDS,25 cases in the HFOV+PS group,30 cases in the CMV+PS group,20 cases in the CMV group. Patients in the former two groups received 70 mg/kg PS at a time. PaO2,PaCO2,PaO2/FiO2,oxygenation index(OI)and respiratory index(RI)were detected at 0 h,12 h,24 h,48 h,72 h post-mechanical ventilation. Results At 12, 24,and 48 hours post-mechanical ventilation,patients in the HFOV+PS group had a significantly higher level of PaO2 and a significantly lower level of PaCO2 than those of patients in the CMV+PS group and the CMV group(P<0.05). At 12,24,48,and 72 hours post-mechanical ventilation,patients in the HFOV+PS group had a significantly higher level of PaO2/FiO2 and significantly lower level of OI and RI than those of patients in the CMV+PS group and the CMV group (P < 0.05,respectively). Patients in the HFOV+PS group also had significantly shorter durations of mechanical ventilation and oxygen usage than those of patients in the CMV+PS group and the CMV group (P < 0.05). No significant differences were observed in Gas leak,the incidence of intracerebral haemorrhage and cure rate among the three groups. Conclusions Application of HFOV with PS therapy for patients with neonatal ARDS can timely improve the oxygenation,shorten the time of mechanical ventilation and the usage of oxygen,without increasing complications.
10.Research progress of establishing cardiomyocytedisease models by human induced pluripotent stem cells
Ning CUI ; Lei LI ; Ming CUI ; Feng LAN
Basic & Clinical Medicine 2017;37(9):1331-1335
Induced pluripotent stem cell is a landmark in the stem cell study field, which has rapidly developed in the past 10 years.By obtaining induced pluripotent stem cells from somatic cell, and then differentiating into cardiomyocyte, various cardiomyocyte disease models could be established,which can be used for research of disease mechanisms, drug screening and gene therapy.This review introduces the successfully established cardiomyocyte disease models from human induced pluripotent stem cells, and points out the problems and prospects.