1.The relationship of adhesion molecules, cytokines and vascular disease in patients with type 2 diabetes
Dongyue SU ; Lei XUE ; Wuyan PANG
Clinical Medicine of China 2014;30(10):1046-1049
Objective To explore the relationship of the levels of adhesion molecules and cytokines with vascular disease in patients with type 2 diabetes (T2DM).Methods Ninety-six T2DM patients were selected as case group and divided into non-vascular group (28 cases),micro-vascular group (33 cases) and major vascular group(35 cases) according to vascular disease.Meanwhile,30 healthy persons were selected as control group.Serum levels of serum soluble intercellular adhesion molecule-1 (ICAM-1),vascular cell adhesion molecule-1 (VCAM-1),interleukin-6 (IL-6),tumor necrosis factor-α (TNF-α) and yon willebrand factor (vWF) were determined by Enzyme-Linked Immuno Sorbent Assay (ELISA),and the expression of adhesion molecule and cytokines of patients with T2MD at 2 weeks after treatment.Results Compared with control group,the levels of ICAM-1,VCAM-1,TNF-α and IL-6 in all subgroup of T2DM patients were significantly elevated(P < 0.05),and the levels showed an increasing trend with function deterioration (P < 0.05).The levels of ICAM-1,VCAM-1,IL-6 and TNF-α in case group before treatment were (505.34 ± 56.42) μg/L,(570.85 ±59.54) μg/L,(94.51 ± 18.04) ng/L,(70.57 ± 18.34) ng/L respectively,significant different from those of after treatment ((390.53 ±45.23) μg/L,(482.93 ± 69.85) μg/L,(77.31 ± 15.49) ng/L,(50.45 ± 12.66) ng/L; t =16.281,8.712,7.697,8.445; P < 0.05).There were significant positive correlation between ICAM-1,VCAM-1,IL-6,TNF-α and vWF in the case group(r =0.482,0.453,0.576,0.534 respectively,P < 0.05).Conclusion Adhesion molecules and cytokines are take part in the process of the deterioration of T2DM and the occurrence of vascular disease.
2.Biocompatibility of cerebral intravascular stent
Xingsheng WANG ; Wencui XUE ; Jie SU
Chinese Journal of Tissue Engineering Research 2007;0(39):-
As a foreign body, intravascular stent will induce platelet aggregation on the stent surface and activate platelet system and coagulation system, resulting in thrombosis. Smooth muscle cells migrate to injured site and proliferate, leading to intimal hyperplasia and vessel wall remodeling, which induces restenosis. Incidence of intravascular restenosis is determined by stent type, disease of the host, severity of stenosis before implantation and remnant stenosis length following stenting. Inhibition of intimal hyperplasia or improvement of intima formation and vessel wall remodeling can effectively prevent restenosis. Currently, there are many drugs to prevent restenosis, including antiplatelet drug, anti-inflammatory growth factor inhibitor and anti-cell proliferation drugs.
3.Monitoring results and epidemic analysis of gerbil plague in northern Ningxia in 2009
Chinese Journal of Endemiology 2012;31(1):91-93
Objective To analyze gerbil plague in northern Ningxia and the monitoring results,to master the plague epidemic dynamics,and to provide the basis for developmenting countermeasures.Methods Monitoring data of gerbil plague focus in northern Ningxia were collect in 2009,counted main host density,rate of dye fleas,flea body index and bacteriology,serology detect and analyzed the epidemic situation.Results An average density of main host was 1.74/hm2,the average rate of infected fleas was 28.60%,and the average rat body flea index was 0.76.Monitoring found 4 plagues from rat plague epidemic,plague bacteria were found in 16 strains,of which gerbils inspection bacteria 10 strains,Meriones unguiculatus 2 strains,the same type cheopis 2 strains,and bald disease fleas 2 strains.Indirect hemagglutination (IHA) was used to test 529 copies of samples,2 copies were found positive,and hemagglutination-positive rate was 0.38%; eight copies were examined by reverse indirect hemagglutination(RIHA),7 material were found positive,and hemagglutination-positive rate was 87.50%.Conclusions In recent years,the disease is active among animals in gerbil plague focus Ningxia.The density of rodents is higher,and local plague epidemic is found in rats.Monitoring efforts should be strengthened and scope of monitoring should be expanded.We should pay close attention to the epidemic dynamics,control the prevalence and spread of animal disease,and prevent the occurrence of human plague.
4.Clinical Observation of Reinforcing-reducing Needling Methods for Peripheral Facial Paralysis
Xue WANG ; Shaojie SU ; Teli SHEN
Shanghai Journal of Acupuncture and Moxibustion 2016;35(10):1194-1196
Objective To observe the clinical efficacy of reinforcing-reducing needling methods in treating peripheral facial paralysis. Method Seventy facial paralysis patients were randomized into two groups to compare the reinforcing-reducing needling methods and conventional acupuncture. The House-Brackmann (H-B) scale was observed and compared prior to the treatment, right after the treatment, and respectively after 30-day, 3-month, and 6-month treatments, and the clinical efficacy was evaluated after 6-month treatments. Result The H-B score of the reinforcing-reducing manipulation group was superior to that of the conventional group (P<0.05), and the therapeutic efficacy of the manipulation group was more significant than that of the conventional group (P<0.05). Conclusion The reinforcing-reducing needling methods can produce a better therapeutic efficacy in treating peripheral facial paralysis compared to conventional acupuncture.
5.The Trend of the Satisfaction of Physical Self of Middle School Students in Guangzhou
Sian XU ; Xue ZHENG ; Binyuan SU
Chinese Mental Health Journal 2002;0(12):-
Objective:To study the satisfaction of the physical self of the junior students in Guangzhou. Methords:582 middle school students were measured by the physical self scale. Results: The junior students in Guangzhou felt a medium satisfaction at their physical self, and the highest satisfaction was appearance(3.9?0.8),then the lowest was sexual characters(3.0?0.7). The male junior students felt obvious higher satisfaction with their physical self than the females, including appearance(3.9?0.7/3.8?0.7,F=7.39,P
6.The Impact of Global Budget on the Hospitalization Beneficial Degree under New Rural Cooperative Medical System
Qinxiang XUE ; Min SU ; Luxin SUN
Chinese Health Economics 2017;36(5):59-64
Objective:To analyze the effect of global budget of New Rural Cooperative Medical System (NCMS) on the per-visit inpatient compensations,inpatient compensation ratios,per-visit inpatient out-of-pocket expenses and inpatient out-of-pocket rates.Methods:The difference in difference method was used to control the non-intervention factors and estimate the net impact of global budget.Results:Global budget of NCMS decreased the per-visit inpatient compensations by 14.37 yuan,but it had no statistical significance.The compensation ratio of hospitalization increased by 5.23%,the average hospitalization self-payment decrease by 141.51 yuan,the self-payment decreased by 5.23%,which all had statistical significance while there were differences on the effects for specific diseases.Conclusion:Global budget of NCMS increased the inpatient benefit,but the effect was varies by conditions.In addition,measurement of global budget's standard still needed to be scientific and reasonable.
10.TRAP1 gene silencing effect on biological properties of CD24-CD44+human laryngeal squamous cell carcinoma stem cells
Jing SU ; Haitao XUE ; Junhai TIAN ; Jihua ZHANG
Chinese Journal of Tissue Engineering Research 2017;38(5):663-668
BACKGROUND:Studies have indicated that the abnormal expression of tumor necrosis factorreceptor-associated protein 1 (TRAP1) is closely related to the occurrence and development of a variety of tumors. Therefore, targeted inhibition of TRAP1 expression has become an important target for the treatment or intervention of tumor growth. OBJECTIVE:To explore the effect of the TRAP1 gene silencing on the proliferation and apoptosis of human laryngeal squamous cel carcinoma stem cel s. METHODS:CD24-CD44-human laryngeal squamous cel carcinoma stem cel s were isolated by flow cytometry. Interfering RNA (siRNA) sequences for smal molecule TRAP1 gene was designed and transferred into human laryngeal cancer stem cel s by LipofectamineTM 2000. Flow cytometry, MTT assay, cel clone formation assay and TUNEL apoptosis assay were used to evaluate the effect of silencing TRAP1 gene on the proliferation and apoptosis of CD24-CD44+laryngeal cancer stem cel s. RESULTS AND CONCLUSION:Compared with CD24+CD44-cel s, CD24-CD44+cel s upregulated OCT4, SOX2, NANOG and TRAP1 expression levels (P<0.05). However, the expression of TRAP1 protein in human laryngeal squamous cel carcinoma was significantly decreased after RNA interference (P<0.05). The growth rate of TRAP1 gene silenced human laryngeal squamous cel carcinoma was significantly reduced (P<0.05), the cel arrest was in the G0/G1 phase, the number of cel s in the S phase was decreased (P<0.05), and there was no significant change in the M phase. TRAP1 gene silencing significantly inhibited the proliferation of human laryngeal squamous cel carcinoma stem cel s (P<0.05). Compared to the non-transfected cel s, the TRAP1 gene silencing significantly reduced the clone formation ability of transfected human laryngeal squamous cel carcinoma stem cel s (P<0.05), and TRAP1 gene silenced-human laryngeal squamous cel carcinoma stem cel s were more easy to trigger apoptosis by upregulating BAD and BAX expression levels (P<0.05). Overal , our experimental results indicate that the specific interference of TRAP1 gene expression could inhibit the proliferation and promote apoptosis of human laryngeal squamous cel carcinoma stem cel s.