Objective To investigate the prevalence of nonalcoholic fatty liver disease in a population of routine check-up,and analyze the correlation between non-alcoholic fatty liver disease and metabolic risk factors.Methods Physical examination data of 2 064 routine check-up (aged 45 or more) in the Third People's Hospital of Chengdu from January 2014 to December 2015 were randomly selected.HbA1c,fasting blood glucose,blood lipids and other indicators were measured to calculate the prevalence of NAFLD,and to analyze the correlation between NAFLD and metabolic risk factors.Results Among 2 064 cases underwent physical examination,the overall prevalence of NAFLD was 16.09％ (332/2 064).The male prevalence rate of NAFLD was significantly higher than that in female (18.51％ vs.12.87％;x2 =11.913,P =0.001).In four age groups (＜ 50 years old,50 to 59 years old,60 to 69 years old,≥ 70 years old),the NAFLD prevalence rate was 16.26％,15.63％,16.97％ and 14.72％ respectively.No statistical significance (x2 =0.900,P =0.826) was found in NAFLD prevalence rate difference in all age groups of has.In 50 ～ 59 years old and ≥70 years old group,the NAFLD prevalence rates in male were higher than that in female,the difference was statistically significant (both P ＜ 0.05).BMI,waist circumference,systolic blood pressure,diastolic blood pressure (DBP),HbA1c,fasting blood glucose,TC,TG,LDL-C,uric acid levels in NAFLD patients were higher than the normal population.HDL-C levels in patients with NAFLD is lower than that of the normal,and the difference is statistically significant (both P ＜ 0.05).Logistic regression analysis showed that BMI,hypertension,diabetes,and high TG were the independent risk factors of NAFLD;HDL-C and NAFLD were the protective factors.Conclusions In the Chengdu area of Sichuan Province,the prevalence rate of NAFLD was high,the incidence rate of NAFLD in male was higher than that in female.BMI,hypertension,diabetes mellitus and high TG were the independent risk factors of NAFLD,and HDL-C was the protective factor.

?Retinoblastoma is a common eye malignant tumor which has high degree of malignancy.The traditional treatment methods are destructive, and the prognosis is poor. Hypoxia-inducible factor-1αhighly express in retinoblastoma and regulate the development and progression of retinoblastoma ( by influencing the proliferation and differentiation of tumor cells and involving in the generation of vascular mimicry ) . This article reviewed the role of hypoxia inducible factor-1αin the development of retinoblastoma which will initiate a new avenue for the treatment of retinoblastoma.

Objective To explore the expression of interleukin-19 (IL-19)and to investigate the relationship between IL-19 and type 2 diabetes mellitus9 (T2DM)with angiopathy.Methods IL-19,FBG,FINS and HbA1c were measured in 120 T2DM (including 32 patients with macroangiopathy,52 patients with microangiopathy and 36 without angiopathy)and 50 healthy subjects,the results were compared.Results Compared with control group,the level of IL-19 in T2DM (41.9 ± 11.9pg/ml vs 16.2±8.5pg/ml)was significantly higher than those of healthy subjects,and the difference was signifecant (t=7.56,P<0.05).The levels of IL-19 in T2DM with macroangiopathy or microangiopathy increased significantly in com-parison with those without angiopathy (t=4.57,3.26;all P<0.05),and closely correlated with the number of angiopathy. The level of IL-19 in T2DM was significantly positive correlated with HOMA-IR and HbA1c (r=0.523 and 0.491,P<0.01).Conclusion IL-19 level was significantly increased in patients with T2DM,and was closely related with HbA1c,insu-lin resistance,IL-19 may play acertain role in the pathogenesis of in T2DM with vascular complications.

To compare immunogenicity of vaccine produced by three rabies virus stains( aG-,CTN.,CaG) respectively and determine their the ability against lethel challenge of rabies virus.Methods: By ELISA to determine sera potency of rabbits as well as hamsters and guinea-pigs which have been vaccinated different rabies respectively .To neutralize three different rabies strain with sera of hamster vaccinated and carry on neutralization experiments in mice.Results:In rabbits and guinea-pigs groups,rabies vaccine protency(by ELISA determination) vaccinated cell-adapted virus strain (CaG and CTN) is higher than one of vaccinated guinea-pig' strain virus strain's (aG), sera ability of hamster vaccinated cell-adapted strain against three rabies virus lethel challenge is higher than one of guinea-pig strain virus strain' g, too. Conclusion: Immunogenicity of rabies vaccine produced by cell-adapted strain is better than one of guinea-pig'sbrain virus strain's.

【Ojective】To clone,express and detect activity of VEGF165.【Methods】Using human heart cDNA library as template,amplified the VEGF gene by PCR.The PCR product was ligated to PUC19 plasmid and sequenced.A eukaryotic expression plasmid AdtrackCMV harbouring VEGF165 was constructed.,then transformed into 293 cells.RNA dot blot and Western blotting were performed to demonstrated whether the tranfermants expressed VEGF165 at mRNA and protein level respectively.Furthermore the bio-activity of VEGF165 was preliminarily detected with Miles test.【Results】Sequence of 582bp VEGF165 cDNA was proved correct by sequencer analysis.The expression of VEGF165 mRNA was identified by RNA dot blot,Western blotting indicated that the molecular weight of VEGF165 protein was 22ku.VEGF165 also is of vascular permeability.【Conclusion】VEGF165 gene has been successfully cloned and expressed,which makes a basis for the further study in vivo.

Purpose:Occult carcinoma of thyroid ( OCT) is difficult to differentiate from benign thyroid nodules because it is small ( < 1 cm),often asymptomatic,shares similar ultrasonographic characteristics.The aim of this study was to retrospectively review the ultrasound diagnosis and pitfalls of ultrasound in OCT.Materials and Methods: The ultrasonography in 37 cases suspected of OCT were reviewed,analyzed and compared with histopathology.Results: 30/37 (81.1% ) cases (38 nodules) confirmed of OCT were found solid,hypoechogenic nodules in 97.4%,with irregular margins ( 33/38,86.8% ),longitudinal-to-transverse ratio = 1 ( 17/38,44.4% ),minute calcification (19/38,50.0%),decreased flow (36/38,94.7%),and resistance index < 0.7( 30/37,81.1%).7/37 (19.0%) cases of misdiag-nosis included 3 chronic lymphocytic thyroiditis with nodules,2 nodular goiter and 2 collagen nodules.They all had overlapping ultrasonographic features.Conclusion: Those ultrasonographic features were of certain value in OCT.

Objective To study the influence of ultralow‐frequency transcranial magnetic stimulus(TMS) on the cognitive a‐bility of rats with cerebral ischemia and its mechanism .Methods 60 healthy rats were divided into 4 groups(15 cases each):A (sham‐operation) ,B(model) ,C(TMS) and D(TMS+ H89) .The escape latency time ,times of passing through platform ,expression level of VEGF ,BDNF and nestin protein were compared among 4 groups .Results In the group A ,the escape latency time was (16 .31 ± 2 .33)s ,times passing through platform were (8 .02 ± 1 .76) times ;in group B ,which were (57 .14 ± 2 .89)s and (3 .15 ± 0 .88) times;in group C ,which were (29 .18 ± 1 .95)s and (5 .44 ± 0 .75) times ;in group D ,which were (45 .87 ± 2 .06)s and (4 .16 ± 1 .02) times .Compared with the group A ,the escape latency time in the group B ,C and D was significantly extended ,more‐over that in the group B was longer than that in the group D and C ,the differences were statistically significant (P<0 .05);the times of passing through platform decreased ,which in the group B was less than that in the group D and C ,the differences had sta‐tistical significance(P<0 .05) .The expression levels of VEGF ,BDNF and nestin had statistical differences among various groups (P<0 .05) .Conclusion Low‐frequency TMS can significantly improve the cognitive ability of rats with cerebral ischemia ,its effect is related to the expression of cAMP‐response element binding protein and its following genes(VEGF and BDNF) .

One alkaloid was isolated for the first time from Artemisia genus and four flavonoids also for the first time, from A. roxburghiana Wall. They were identified as N-phenyl-2-naphthylamine, penduletin, quercetin, 3,3.4′-trimethyl ether,eupatilin, jaceosidin by their spectroscopic data (MS, 1HNMR,UV).

AIM:The aim of this study was to observe and compare the therapy effect of different kinds of embryonic stem cells(ESCs) on pulmonary injury of mice exposed to bleomycin.These embryonic stem cells were C57BL/6J-ESC,S8-ESC and human-ESC.METHODS:(1) Fifty C57BL/6J female mice were divided randomly into five groups,which were blank control group,bleomycin model group,bleomycin model injected with C57BL/6J-ESC group,bleomycin model with S8-ESC group and bleomycin model with human ESC group.Every group has ten mice.(2) The mice of control group were administrated 0.9% sodium chloride solution and the mice in other four groups were administrated bleomycin intratracheally.Three different kinds of ESCs were administrated to the mice in three different ESCs-treated groups respectively one hour after bleomycin exposure.The life-span and hydrocyproline concentration were examined.The pathologic changes of the lung and the engraftment of the ESCs in the injured lung were observed.RESULTS:(1) The death rate in three different ESCs-treated groups declined much more obviously than that in the control group on 8 days after bleomycin exposure(bleomycin model group 50%,C57BL/6J-ESC group 37.5%,S8-ESC group 20%,human-ESC group 20%).(2) The extent of pathologic changes of the lung in S8-ESC group was lighter significantly than that in the bleomycin model group,but in C57BL/6J-ESC group and human-ESC group,their pathologic changes were similar to that in bleomycin model group.(3) The hydrocyproline concentration in S8-ESC group was lower distinctly than that in bleomycin model group(P0.05).(4) The positive signals of three kinds of ESCs could be found in the lung at 1,3,12 and 24 hours after the stem cells were administrated,but signals were the strongest 3 hours after stem cells were given.All of the signals disappeared three days later.CONCLUSION:S8-ESCs transplantation can improve the tolerence of mice to bleomycin and ameliorate acute lung injury.

[Objective] To disuse the traumatic mechanism,clinical feature and treatment of the occult osteochondral avulsion of the posterior ankle joint.[Method]The data of 6 patients had been reviewed.From 2003.9 to 2006.6,6 patients had been treated,including 4 male and 2 female,with the average ages of 31.7 years(27~38 years).They all had injury history of their ankle but no fracture or dislocation had been found in X-ray film immediatey after the trauma.Four of them had been treated by plastic cast fixation of their ankle for 3 weeks,2 received treatment without fixation,but all the patients suffered pain and tenderness in the medial-posterior or the lateral-posterior of the ankle with leg or/and food radiation.The symptoms were persistent even when they were rest.The diagnosis of osteochondrl avulsion fracture had not been made until they were admitted in 4 mouth to 1 year after the injury.The fractured bone debris were showed by X-ray film and CT scan.All patients had been treated by operation of ablating the fractured fragment.[Result]All symptoms in the ankle had disappeared 2~3 days after the operation and no recurrence during 6 mouth to 2 years follow up.[Conclusion]It shoud be attaching importance to the occult osteochondral avulsion in early time after ankle injury,and when the diagnosis is made,operation is the appropriate treatment.