In 4 602 subjects for routine check-up,blood uric acid,total cholesterol,triglyceride,high density lipoprotein-cholesterol,and low density lipoprotein-cholesterol were determined.Results showed that the overall prevalence of hyperuricemia in Nanning,Guangxi was 19.8％ (28.8％ in male,9.4％ in female).Blood uric acid and lipids in hyperuricemia group were higher than those in normal uric acid group(all P＜0.01).Serum uric acid had a positive correlation with total cholesterol,triglyceride,low density lipoprotein-cholesterol,but it was negatively correlated with serum high density lipoprotein-cholesterol.The prevalence of hypercholesterolemia was 30.8％,and that of hypertriglyceridemia was 22.2％.Logistic multi-factor regression analysis showed that men,high total cholesterol,triglyceride,and low density lipoprotein-cholesterol could be independent risk factors for hyperuricemia,and that high density lipoprotein-cholesterol was a protective factor.The prevalence of hyperuricemia in population of Nanning,Guangxi during health examination is high.Hyperuricemia is closely associated with dyslipidemia.Timely intervention of hyperuricemia can reduce the related diseases effectively.

Objective To investigate the expression and correlation of hypoxia-inducible factor-1?(HIF-1?),vascular endothelial growth factor(VEGF)and sFlt-1 in the preeclampsia placenta,and discuss their significance in the pathogenesis of preeclampsia.Methods Placentas were collected from 20 pregnant women with preeclampsia as study group and 15 normal pregnant women as control group.The expressions of HIF-1?,VEGF and sFlt-1 protein were semi-quantitatively analyzed with immunohistochemical assay and mRNA level was determined using reverse transcription polymerasc chain reaction(RT-PCR)technique. Results(1)the expression of HIF-1?and sFlt-1 protein in preeclampsia group obviously increased.Strong (+++)positive expression was observed in 9 and 11 cases respectively,significantly higher than in control group(2 and 3 cases)(P＜0.05),however,VEGF expression obviously reduced in preeclampsia group(P＜0.01).(2)the level of HIF-1?and sFlt-1 mRNA in preeclamptic placenta was 0.604?0.013, 0.898?0.041,significantly higher than 0.208?0.007 and 0.559?0.244 in normal placenta(P＜0.05). Although the level of VEGF mRNA increased in preeclampsia placenta,it was not significantly different from that in normal placenta(P＞0.05).The ratio of VEGF mRNA/sFlt-1 mRNA obviously reduced in preeclampsia group and was significantly lower than in control group(P＜0.05).(3)in preeclampsia group,HIF-1?mRNA expression was positively correlated with the expression of sFlt-1 mRNA(r=0.577, P＜0.05),and negatively correlated with the ratio of VEGF mRNA/sFlt-1 mRNA(r=-0.376,P＜0.05).Conclusion Abnormal high HIF-1?expression in preeclampsia placenta indicates that HIF-1?might play an important role in the pathogenesis of preeclampsia,possibly through affecting the cytotrophoblastic invasion and placental vascular reconstruction via the modulation of VEGF and sFlt-1 gene transcription.

Objective To evaluate the feeding effect of semi-demand feeding and abdominal massage on the feeding process, feeding performances and clinical safety (including the time of returning to birth weight, feeding tolerance, apnea). Methods A total of 120 preterm infants that met inclusion criteria of the study were randomly assigned to three groups, and each group had 40 cases. Control group:received standard feeding care. Semi-demand feeding group: received 5-10 minutes of oral motor intervention every time before feeding(including oral stimulation and non nutritional sucking), then decided feeding methods according to its consciousness behavior state. Semi-demand feeding combined abdominal massage group: received both semi-demand feeding and abdominal massage before feeding. Observed and recorded the three groups′ transition time, whether there were statistically significant differences in feeding performance and clinical safety. Results The feeding transition time was (11.55± 4.69), (10.98±3.85), (8.50±3.87)d in control group, semi-demand feeding group and semi-demand feeding combined abdominal massage group, and there were significant differences (F=6.088, P=0.003). In terms of feeding performance, the feeding efficiency were (7.27 ± 2.65), (9.74 ± 2.63), (9.52 ± 2.13) ml/min, the feeding proficiency were (66.31 ± 14.51)%, (76.64 ± 12.46)%, (82.26 ± 10.65)%, the volume transfer were (63.99 ± 11.02)%, (80.16 ± 14.41)%, (84.97 ± 11.16)% in control group, semi-demand feeding group and semi-demand feeding combined abdominal massage group, and there were significant differences (F=12.189, 16.383, 31.959, all P < 0.01).Among the clinical safety, the time of restoration of birth weight were (10.55 ± 1.99), (9.28 ± 1.77), (10.05 ± 2.46) d in control group, semi-demand feeding group and semi-demand feeding combined abdominal massage group, and there were significant differences(F=3.759, P=0.026). The incidence of feeding intolerance were 50.0%(20/40), 40.0%(16/40), 22.5%(9/40), and there were significant differences(χ2=6.613, P=0.037). The incidence of apnea were 37.5%(15/40), 20.0%(8/40), 15.0%(6/40), and there were significant differences(χ2=6.093, P=0.048). Conclusions The combined intervention methods could accelerate the feeding process, improve feeding performance as well as reduce the incidence of feeding intolerance and apnea. Hence, semi-demand feeding combined abdominal massage is a recommended choice for clinical use.

AIM: The purpose of this study was to determine whether the signal transduction systems were activated at the molecular atrial tissue level in patients with atrial fibrillation (AF) and whether atrial expression of extracellular-signal regulated kinase (ERK) and protein phosphatases is altered. METHODS: Atrial tissue sample of 30 patients undergoing cardiac surgery were examined. 20 patients had AF, 10 patients had no history of AF. The mRNA expression of calcineurin B and MKP-1 were detected by semi-quantitative RT-PCR. ERK1 and phospho-ERK1 were analyzed at the protein level by Western blot. RESULTS: Western blot analysis showed that atrial fibrillation did not induce significant change in ERK1 expression level in the left atrium. In contrast , phospho-ERK1 content was increased in the patients with AF in comparison with those who had sinus rhythm (SR). The mRNA expression of calcineurin B and MKP-1 in the patients with AF were significantly higher than that in patients with SR. CONCLUSION: The activation of extracellular-signal regulated kinase and protein phosphatases may have correlation with the initiation or maintenance of atrial fibrillation.

Objective The population structure and ecological distribution of endophytic fungi in Changium smyrnioides from the different habitats and growing phases,and the effects of fungal elicitor on the cell biomass and polysaccharide accumulation were studied in this paper.Methods The isolation,culture,and identification of microorganism,and plant cell suspension culture technology were adopted;And relative data were analyzed by the statistical methods.Results In four producing areas,116 strains were isolated and classified into eight genera.The dominant populations were Fusarium LK.ex FR.,Geotrichum LK.,and Alternaria Nees.The population structure of endophytic fungi obviously changed at the different growing phases.Species and quantity of endophytic fungi were plentiful at the seedling stage and bud stage,and especially at the bud stage the isolation rate and isolation frequency were more than 30% and 19%,respectively.Some endophytic fungi had the obvious area and tissue specificity.Compared with the control by adding the elicitor of Fusarium sp.3,the yields of cell biomass and polysaccharide were increased to 31.86% and 38.01%,respectively.Conclusion Endophytic fungi in C.smyrnioides have abundant biodiversity.And there is close relationship between the population structure and distribution of endophytic fungi with ecological conditions.And fungal elicitors could obviously enhance the yields of cell biomass and polysaccharide of C.smyrnioides.

Objective To explore the role of p38MAPK and TGF?2 in the development of diabetic retinopathy.Methods Fifteen Hamsters were induced into diabetic models by intraperitoneal injection of Streptozotocin(40 mg/kg once a day) for 3 d and 13 Hamsters were successfully established,whose blood glucose was over 13.5 mmol/L.Ten Hamsters as controls were intraperitoneally injected of physical saline of the same volume.At 16th week after induction,the total RNA of retina from all sacrificed Hamsters was collected.The mRNA expressions of p38MAPK,TGF?2 in retina were detected by semi-quantitative RT-PCR and their protein levels by Western blotting.Results The mRNA expressions of p38MAPK,TGF?2 in retina were of high tendency and their protein levels increased.Conclusion p38MAPK signal pathway may involve in the pathogenesis of diabetic retinopathy.

Objective To observe the features of a rare Miao pedigree of Bardet-Biedl syndrome in Yunnan province and to reserve its gene. Methods Three patients of this pedigree were reported. Their clinical and biochemical features were compared with those of the other pedigree members. Lymphocytes from main members of this pedigree were collected and transformed with cyclosporine A methods. Immortalized B lymphocyte strains were checked by means of chromosome karyotype analysis. Results Patients of this pedigree demonstrated typical clinical characteristics of this syndrome with increased body weight, blood pressure, fasting glucose, and lipoprotein(a)as compared with the other pedigree members(P＜0. 05). The chromosome karyotype of the lymphocytes before and after transformation was kept consistent. Conclusions Patients of this Miao pedigree showed typical clinical characteristics of this syndrome as well as abnormal metabolic features. Immortalized B lymphocyte strains with their genetic information were set successfully.

OBJECTIVETo explore the mechanisms of acupuncture treatment promoting the motor function recovery of neonate rats with cerebral palsy.

METHODSThe improved hypoxic-ischemic encephalopathy (HIE) means was performed to establish the model of neonate rats with cerebral palsy. All neonate rats were randomly divided into 3 groups: sham group, model group and acupuncture group (n = 20). We observed and scored motor function of rats, measured the levels of superoxide dismutase (SOD) and malondialdehyde (MDA) in serum, and also measured the expression of synaptophysin (SYP) and growth associated protein-43 (GAP-43) in the diseased region of cerebral tissue.

RESULTSThe motor function scores (11.3 +/- 0.29) and the serum level of SOD (147.1 +/- 12.7) U/ml in acupuncture treatment group were higher than those of model group ( P < 0.05). The serum level of MDA was lower in acupuncture treatment group than that of model group (P < 0.05). The expression of SYP and GAP-43 in the diseased region of cerebral tissue of acupuncture treatment group were higher than those of model group ( P < 0.05) .

CONCLUSIONAcupuncture-therapy could improve the motor function of neonate rats with cerebral palsy by decreasing the content of MDA in serum, increasing the contents of SOD in serum, and prolonging the upregulation of SYP and GAP-43 expressions in hmin tissue.

Acupuncture Therapy ; Animals ; Animals, Newborn ; Cerebral Palsy ; therapy ; Disease Models, Animal ; GAP-43 Protein ; metabolism ; Hypoxia-Ischemia, Brain ; therapy ; Malondialdehyde ; metabolism ; Rats ; Superoxide Dismutase ; metabolism ; Synaptophysin ; metabolism

Antigens ; chemistry ; Fixatives ; chemistry ; Humans ; Hydrogen-Ion Concentration ; Immunohistochemistry ; methods ; Microwaves ; Staining and Labeling ; methods

Objective To make a preliminary investigation and summary of the technique and efficacy of the novel intracranial stent, Enterprise, together with hydro-detachable coils for the treatment of very small intracranial wide-necked aneurysms (diameter<3 nun and body-to-neck ratio<1.5). Methods Six cases with very small intracranial wide-necked aneurysms were treated with Enterprise stents and hydro-detachable coils. In 5 cases the Enterprise stent was implanted to cover the neck of the aneurysm, which was followed by the introduction of a microcatheter into the aneurysmal sac through the stent mesh to stuff hydro-detachable coils in order to fill the aneurysmal sac. In the remaining case, the microcatheter was placed into the aneurysmal sac before the Enterprise stent was inserted to embolize the aneurysm. Postoperative follow-up was conducted for 3-6 months. Results The operation was successfully completed in all 6 patients, with the implanted stents being in right place. The parent arteries remained patency in all patients. No complications occurred. Complete occlusion of aneurysmal cavity was obtained in four cases, and the occlusion degree of the aneurysmal cavity above 95% was seen in 2 cases. After the procedure, all the patients recovered well. Neither rebleeding nor symptoms related to thrombosis occurred during a clinic follow-up of 3-6 months. Conclusion Endovasculur embolization with Enterprise stent together with hydro-detachable coils is a safe and effective method for the treatment of very small intracranial wide-necked aneurysms. However, its long-term effect needs to be further observed.