1.Study on the Health Service System Construction of Poverty-Stricken Areas in China
Shuai JIANG ; Pengqian FANG ; Min SU
Chinese Hospital Management 2017;37(7):15-17
The Health Anti-poverty Project is a main and effective method for raising the health level of poor areas people and realizing the Healthy China.It is important to construct and improve the health service system of poverty-stricken area by means of strengthening construction of standardized medical and health institutions,public health service network,telemedicine service system,and Chinese medicine service ability,aiming at forming the health service system which is compatible with the local economic development and health needs.The system can ensure the health of people in poverty-stricken areas,and implement the Health for All in China.
2.Expression of CDX2, COX-2, and NF-κB in gastric carcinoma and precancerous lesions
Shuai SU ; Xin CHEN ; Kui JIANG ; Xiaocang CAO ; Bangmao WANG
Chinese Journal of Clinical Oncology 2013;(22):1387-1390
Objective: To detect the expression of CDX2, COX-2, and NF-κB in the tissues of gastric carcinoma (GC), precancerous lesions, and normal gastric mucosa and to in vestigate the correlation among CDX2, COX-2, and NF-κB. Methods:Data on the expression of CDX2, COX-2, and NF-κB were evaluated using immunohistochemistry in 60 cases with GC, 45 cases with precancerous lesions, and 20 cases with normal tissues. The protein levels in different pathological tissues, as well as their correlation with GC, were analyzed. Results:The positive rates of NF-κB and COX-2 proteins were significantly higher in GC group than those in precancerous lesion and normal tissue groups (P<0.05). CDX2 was expressed in GC and precancerous lesion groups but poorly expressed in the normal mucosa. The positive rate of CDX2 expression was significantly higher in precancerous lesion group than that in GC group (P<0.01). NF-κB expression was positively correlated with COX-2 in GC (P<0.01), whereas CDX2 expression was negatively correlated with COX-2 and NF-κB in GC (P<0.01). Conclusion:CDX2, COX-2, and NF-κB are possibly correlated with one another, and they cooperate during the onset, progression, and metastasis of GC.
3.Application of citation frequency, relative impact power and social network analysis in evaluation of scientific papers
Shuai YANG ; Yuntao PAN ; Haiyan WANG ; Cheng SU
Chinese Journal of Medical Library and Information Science 2016;25(7):1-9
Objective To study the application of citation frequency, relative impact power and social network analysis in evaluation of scientific papers. Methods A total of 37919 papers onfemale fertility maintenance published in 2006-2015 were evaluated by citation frequency, relative impact power and social network analysis, respectively. Their coincidence and correlativity, and the effect of citation structure on the papers sequenced according to their citation frequency, relative impact power and social network were analyzed. Results The local citation frequency could measure the publication time of papers and the effect on their sequence. Conclusion Global citation frequency can measure the effect width and depth of papers, intermediary centrality can help to find the core papers, and ap-proximate centrality can help to measure the early published papers.
4.Evaluation of the effects of right ventricular pressure load on left ventricular myocardial mechanics by speckle tracking technology
Zhifen WANG ; Chunsong KANG ; Shuai LI ; Lili SU ; Hong LYU
Chinese Journal of Ultrasonography 2016;25(2):104-109
Objective To evaluate the effects of right ventricular pressure load on left ventricular ( LV) myocardial mechanics using speckle tracking technology ,and to detect the change of LV function in patients with pulmonary hypertension( PH) at a earlier stage ,in order to provide reference for early clinical intervention . Methods The study included 74 patients with PH and 40 healthy volunteers ,who had of similar age and sex distribution . According to the pulmonary artery systolic pressure ( PASP) ,patients with PH were divided into mild ,moderate and severe groups ,which were marked with A ,B ,C , respectively . All subjects underwent echocardiographic examination . Conventional echocardiographic parameters ,the systolic longitudinal ,radial and circumferential peak strain ( LS ,RS ,CS) in various segments of LV ,as well as basal and apical segment myocardial rotation angle peak and peak time were determined ,LV systolic global longitudinal ,radial and circumferential strain (GLS ,GRS ,GCS) ,free wall (LAT ,lateral wall+ posterior wall) and interventricular septum ( IVS ,anteroseptal+ posteroseptal) overall LS ,RS ,CS were calculated . Results ①LVejectionfraction(LVEF):groupA,B,Chadnosignificantreduction(P>0.05)thanthe control group . ②Overall LS ,RS ,CS of LAT of LV and IVS and GLS ,GRS ,GCS of LV :B ,C group were lower than the control group and group A and C were lower than group B ( P < 0 .05) . ③ The rotation angle in ventricular apical basal segments and segment :group B and C were lower than the control group and group A and C were lower than group B ( P <0 .05) . ④GLS ,GRS ,GCS and overall LS ,RS ,CS of LAT and IVS were similar between group A and the control group( P >0 .05) ,but LV base segment rotation of groupAwaslowerthanthatofthecontrolgroup(P<0.05).Conclusions ①Rightventricularpressure overload can lead to increased LV mechanical damage ,LV strain changes were earlier than the change of LVEF . ②LV strain with increased right ventricular pressure overload is gradually reduced . ③Compared with other strain parameters , LV basal segments rotation angle were able to detect changes of LV myocardiol mechanics in patients with PH more sensitively .
5.Generalized design of fitness equipment control interface
Nengtao LIN ; Zhijian SU ; Shuai QIAO ; Yangyi YAN ; Yongjie YAN
Chinese Journal of Tissue Engineering Research 2014;(42):6795-6799
BACKGROUND:Health has been paid more and more attention in modern society, the health of those special groups, such as the elderly and the disabled, should also be brought to the forefront. As fitness equipment is more and more popular in contemporary, our focus should be transferred to the use of fitness equipment for these special groups.
OBJECTIVE:To put forward the design strategy of fitness equipment control interface, for the special groups to use common fitness equipment comfortably and conveniently.
METHODS:Based on the research of existing fitness equipment control interface, according to the usage habits and cognitive awareness of special groups on control interface, a new design strategy has been put forward using the general design method and ergonomics.
RESULTS AND CONCLUSION:Based on the existing 45 kinds of exercise bikes, 84 kinds of running machines and 129 kinds of treadmil fitness equipments, we found that these equipments are designed for common users in the aspects of design and production process and control interface. Universal design is a design concept beyond the lack of capacity to meet the different needs of different populations, and designed products can reduce or even eliminate the difference in the ability of special populations and the general population in use. The new strategy makes design of fitness equipment control interface generalized and good man-machine interactive, which can meet the demand of the special groups and help them do fitness exercise to improve their health and body function.
6.Design and synthesis of peptide-drug conjugates and fluorescent probe based on α -conotoxin ArIBV11L,V16D
Xin SUN ; Jiang-nan HU ; Su-lan LUO ; Shuai DONG
Acta Pharmaceutica Sinica 2023;58(9):2727-2733
italic>α-Conotoxin ArIB[V11L,V16D] is currently the most optimal selective inhibitor of α7 nicotinic acetylcholine receptor (nAChR) known. In order to explore chemical modification methods and enrich its application in targeting nAChR, this study utilized the linker to covalently connect camptothecin and 7-amino-4-methylcoumarin to the [2,4] disulfide bond of ArIB[V11L,V16D]. Therefore, two peptide-drug conjugates (PDCs), ArIB[V11L,V16D]-5 and ArIB[V11L,V16D]-6, and one fluorescent-labeled peptide, ArIB[V11L,V16D]-7 were constructed. Cytotoxicity evaluation showed that the IC50 values against non-small cell lung cancer cell line A549 of the two PDCs were respectively 1.3 and 4.1 times of camptothecin, indicating slight reduction in activity at the cellular level which was related to the linker structure. Fluorescence spectrum scanning revealed that the excitation and emission wavelength of the fluorescent-labeled peptide were 340 nm and 403 nm respectively, and the fluorescence features of 7-amino-4-methylcoumarin as a marker were retained without fluorescence quenching. This modification strategy laid a solid foundation for the further application of
7.Effectiveness evaluation of personalized medication for cardiovascular drugs based on the CYP2 C9 protein
Yuefeng TONG ; Shuai YANG ; Zhixing HU ; Yunxiang WANG ; Changchun LAI ; Zhecheng LI ; Qin SU
Military Medical Sciences 2014;(4):294-297
Objective To analyze the effectiveness evaluation of cardiovascular drugs which have been developed on the CYP2C9 target protein by multi-layer fuzzy evaluation technology .Methods The multi-layer fuzzy evaluation method was used to evaluate the effectiveness of cardiovascular drugs interacting with the CYP 2C9 protein and to construct the index system that affects drug efficacy .Results and Conclusion The index system was used to study such cardiovascular drugs as valsartan and to score the drug effectiveness of individual samples .The results were consistent with actual drug treatment and were well confirmed .The results contribute to evaluation of personalized medication .
8.Correlation between IQQA(R)-Liver system in planning liver resection with the actual operation
Zhanliang SU ; Qian JI ; Hao WANG ; Shuai HAN ; Jing YU ; Wen SHEN
Chinese Journal of Hepatobiliary Surgery 2014;20(4):294-298
Objective To correlate between the IQQA(R)-Liver system in planning liver resection and the actual operation performed by surgeons.Methods The data on 65 patients were retrospectively studied.Their preoperative enhanced CT images were analyzed by the IQQA(R)-Liver system to determine the operative plan (Group Q) including the operative technique,the major vessels which required to be transected and the virtual liver resection volume.The above results and the corresponding data collected from the actual operation (Group S) were statistically analyzed to find out whether there was any correlation between them,thus determining the clinical significance of the IQQA(R)-Liver system in preoperative evaluation.Results Group Q and Group S had good correlation in the operative techniques (O) and in the major vessels that required to be transected (A) (uO =0.835,uA =0.893) with no statistical difference between the 2 groups (PO =0.494,PA =0.331).The virtual liver resection volume was 633.96 ± 512.06 (78.30 ~2 559.38)cm3.Conclusion Preoperative evaluation by the IQQA(R)-Liver system had significance in planning partial hepatectomy.
9.ZHU Lian--the founder of Chinese acupuncture-moxibustion scientific research.
Yang-Shuai SU ; Bing LIU ; Xiang-Hong JING ; Wei HE ; Xiao-Yu WANG ; Li-Jian ZHANG
Chinese Acupuncture & Moxibustion 2014;34(12):1221-1224
This article discussed ZHU Lian's contributions to acupuncture-moxibustion scientific research from three aspects: building the scientific thought of "new acupuncture-moxibustion", constructing the first domestic acupuncture-moxibustion institution and opening the door to modern acupuncture-moxibustion scientific research. ZHU Lian's visionary thought of "new acupuncture-moxibustion" has influenced the following researchers till now. She established the acupuncture-Moxibustion therapeutic institute affiliated to the Ministry of Health, set up the acupuncture-Moxibustion research platforms and teams and made research cooperation. She firstly carried out acupuncture-Moxibustion clinical and basic scientific research, which started the acupuncture-Moxi- bustion scientific research in China. ZHU Lian is the Pioneer of Chinese acupuncture-Moxibustion scientific research.
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10.Effect of Mudan Granule on islets beta cell function in monosodium glutamate induced obese mice with insulin resistance: an experimental study.
Shuai-Nan LIU ; Su-Juan SUN ; Quan LIU ; Shao-Cong HOU ; Zhu-Fang SHEN
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(7):853-858
OBJECTIVETo study the effect of Mudan Granule (MD) on the glucose metabolism and beta cell function in monosodium glutamate (MSG) induced obese mice with insulin resistance (IR).
METHODSMSG obese mice were induced by subcutaneous injecting MSG (4 g/kg for 7 successive days in neonatal ICR mice). Forty MSG mice with IR features were recruited and divided into four groups according to body weight, fasting blood glucose, triglyceride (TG), total cholesterol (TC), and the percentage of blood glucose decreased within 40 min in the IR test, i.e., the model group (Con), the low dose MD group, the high dose MD group, and the Metformin group (Met). Besides, another 10 ICR mice were recruited as the normal control group (Nor). The water solvent of 2.5 g/kg MD or 5 g/kg MD was respectively administered to mice in the low dose MD group and the high dose MD group. Metformin hydrochloride was given to mice in the Met group at 0.2 g/kg body weight. Equal dose solvent distilled water was administered to mice in the Nor group and the Con group by gastrogavage, once per day. All medication was lasted for 15 weeks. Insulin tolerance test (ITT) and oral glucose tolerance test (OGTT) were performed after 6 weeks of treatment. Beta cell function was assessed by hyperglycemic clamp technique. The morphological changes in the pancreas were evaluated by hematoxylin-eosin (HE) staining. Changes of iNOS, NF-kappaB p65, and p-NF-kappaB p65 in the pancreas were tested.
RESULTSCompared with the Nor group, the blood glucose level, AUC, and fasting blood insulin, ONOO-contents, iNOS activities, and the expression of iNOS, NF-kappaB p65 subunit, pNF-kappaB p65 subunit obviously increased; decreased percentage of blood glucose within 40 min in ITT, glucose infusion rate (GIR), Clamp 1 min insulin, and Max-Insulin obviously decreased in the Con group (P < 0.05, P < 0.01). Compared with the Con group, the aforesaid indices could be improved in the Met group (P < 0.05, P < 0.01). In the low dose MD group, AUC, iNOS activities, and the expression of iNOS and p-NF-kappaB p65 subunit obviously decreased; percentage of blood glucose within 40 min in ITT and GIR obviously increased (P < 0.05, P < 0.01). In the high dose MD group, AUC, ONOO-contents, iNOS activities, and the expression of iNOS, NF-kappaB p65 subunit, and p-NF-KB p65 subunit obviously decreased; percentage of blood glucose within 40 min in ITT, Max-Insulin, and GIR obviously increased (P < 0.05, P < 0.01).
CONCLUSIONMD could significantly improve IR and functional disorder of 3 cells in MSG obese mice, which might be associated with lowering inflammatory reaction in the pancreas.
Animals ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; Female ; Insulin Resistance ; Insulin-Secreting Cells ; drug effects ; metabolism ; Male ; Metformin ; pharmacology ; Mice ; Mice, Inbred ICR ; Mice, Obese ; Obesity ; chemically induced ; metabolism ; Pancreas ; cytology ; drug effects ; Sodium Glutamate