Objective To discuss the indication, technical points and long-term effects of endovascular embolization for non-functioning renal graft with detachable coils, and to get further evaluation of its practical value.Methods Monitored by DSA, endovascular embolization with detachable coils was performed on 11 patients with non-functioning renal graft.Results Renal arteries all had been successfully blocked in 11 cases.Good recovery without any complication was obtained.Conclusion Endovascular embolization for non-functioning renal graft with detachable coils is safe, minimally invasive and convenient, and can be used as an alternative to the resection of the renal grafts.

Objective:To investigate the influence of social support to nursing students occupation maturity, provide a new perspective and reasonable suggestions for the cultivation of nursing students occupation planning. Methods:A total of 759 nursing students of different education levels were selected. The Social Support Rating Scale and the Career Maturity Inventory Attitude Scale were used to investigate the influence of social support to nursing students occupation maturity. Results:Different levels of nursing students in subjective support and utiliza-tion of support,the total score difference was statistically significant(P <0. 05),college students social support score lower than the college students. Overall maturity of undergraduate and college nursing students occupation de-gree higher than secondary school students,students occupation maturity in the condition assessment,personal ad-justment,value conception,occupation cognition,self-cognition of these dimensions also exist a significant differ-ence(P<0. 05). Social support and occupation maturity of each factor is correlated in most dimensions. Conclu-sion:The social support of nursing students′ occupation maturity degree has important influence,requirements of professional teachers should integrate education occupation maturity while imparting professional knowledge,lay a solid foundation for nursing students′occupation career planning.

The effect of glucose on acylcoenzyme A: cholesterol acyltransferase-1 (ACAT-1) expression in THP-1-derived macrophages was investigated.The results showed that high concentrations of glucose up-regulated ACAT-1 expression in THP-1-derived macrophages.

Objective To explore the characteristics of resilience and the relationships between resilience and social integration of disabled people.Methods By convenient sampling,a total of 702 disabled people were investigated by Connor-Davidson Resilience Scale,Social Integration Scale of the Disabled and self-made general questionnaire.Results The score of resilience of disabled people(53.27± 18.21) was lower than chinese community people(65.4± 13.9,t=-13.19,P＜0.01).The resilience scores were significantly lower of the disabled people who came from rural areas,younger(≤ 24 years old) or older(≥ 60 years old),and were disabled from birth had poor family economic conditions,and had no insurances(P＜0.05,P＜0.01).But the disabled people who had university degree or above,married,working,and had warm and harmonious family atmosphere,had significantly higher resilience scores (P＜0.05,P＜0.01).The vesilience and three sub-factors were significantly correlated with social integration (r=0.38-0.66,P＜0.01).The high resilience group had higher score in integration and three dimensions compared with the low resilience group(t=11.60-19.02,P＜0.01).Tenacity and strength directly influenced the three dimensions of social integration (the path coefficient were 0.18-0.46,P＜0.01).Conclusion The resilience of the disabled people is lower,and there are close relationships between resilience and social integration.The training of tenacity and strength is beneficial to social integration of the disabled people.

Objective To develop social integration scale of the disabled,and to test the reliability and validity of the scale.Methods 511 disabled persons were investigated by self-made social integration scale and Chinese version of positive and negative affect schedule (PANAS-C).Results The Scale was composed of three factors:self integration,relationship integration and affection integration,and they explained 47.39％ of variance.The theoretical model fit could be accepted (x2/df =2.051,P＜0.001;RMSEA =0.046;GFI =0.884;CFI =0.926;IFI =0.927).The factors had significant correlated with positive affect (r=0.34-0.55,P＜0.01)and positive affect (r=-0.12--0.32,P＜0.01).The high score group and low score group of social integration had significant differences in positive affect (t=13.77,P＜0.01)and negative affect(t=-7.58,P＜0.01).The cronbach's alpha coefficients of the scale and the three factors were 0.94,0.92,0.87 and 0.89 respectively,and the seven sub-factors'cronbach 's alpha coefficients were from 0.76 to 0.87.Conclusion The theory construct of social integration of the disabled is multi-hierarchical and multi-dimensional.The scale has acceptable reliability and validity,and can be used to assess the degree of social integration of the disabled.

Objective To systematically evaluate the association between vascular endothelial grow th factor‐C (VEGF‐C) ex‐pression in breast cancer tissue and clinical significance in the domestic patients with breast cancer by a Meta‐analysis .Methods The published case controlled trials on the VEGF‐C expression and the clinical manifestations of breast cancer were retrieved from the CNKI ,CBM ,VIP and Wanfang databases ,and other relevant journals were also manually retrieved to identify all the relevant case controlled trials .The retrieval year limit was from the database establishment to June 2014 .The included literatures were screened according to the inclusion and exclusion standards and the quality of included case controlled trials was assessed .The Rev‐Man 5 .2 software was used to conduct the Meta analysis .Results A total of 15 case controlled trials involving 975 patients with breast cancer were included .The Meta analysis results revealed that there were statistical differences in the VEGF‐C expression be‐tween the breast cancer group and the control group[OR = 8 .16 ,95% CI(5 .77 ,11 .54)] ,between the lymph node metastasis posi‐tive group and the non‐lymph node metastasis negative group[OR = 5 .19 ,95% CI(3 .63 ,7 .44)] and between the clinical stage Ⅰ -Ⅱ group and the stage Ⅲ - Ⅳ group[OR = 0 .35 ,95% CI(0 .21 ,0 .59)] ;the difference in the VEGF‐C expression between the 0 - <50 years group and the ≥ 50 years group had no statistical significance ,indicating that the VEGF‐C expression had no obvious as‐sociation with the patient′s age .Conclusion The present evidences reveal that VEGF‐C maybe participate in the development and progression process of lymph node metastasis of breast cancer and may be become an important factor influencing the prognosis of breast cancer .

Chemical constituents of 95% ethanol extract of the dried persistent calyx of Physalis pubescens were investigated. By chromatography on a silica gel column and reverse-phase preparative HPLC, 10 compounds were isolated from the dichloromethane fraction. Based on the MS and 1D/2D NMR data, these compounds were identified as 5-O-(E-feruloyl) blumenol (1), isovanillin (2), (E) -ethyl 3-(4-hydroxyphenyl) acrylate (3), 4-hydroxybenzaldehyde(4), 4-methylphenol (5), (E) -methyl cinnamate (6), 7,3',4' trimethoxyquercetin (7), 5,3', 5'-trihydroxy-3,7,4'-trimethoxyflavone(8), danielone (9), and 5,5'-diisobutoxy-2,2'-bifuran (10).
Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; chemistry ; isolation & purification ; Molecular Structure ; Physalis ; chemistry ; Spectrometry, Mass, Electrospray Ionization

In this study,we aimed to study the pattern visual evoked potentials (P-VEPs) in two eyes with varying visual acuity in one eye and to provide an objective estimation of visual acuity by comparing P-VEPs in one and two eyes.Thirty subjects were chosen,who had one eye with an acuity of 5.0,4.85,4.6,4.0,or scieropia and obstructed vision and the other eye with an acuity of 5.0,respectively.P-VEPs were detected under the large grating stimuli at 3×4 spatial frequency,moderate grating stimuli (12× 16 spatial frequency) and small grating stimuli (48×64 spatial frequency).Under large grating stimuli,there was no significant difference in P100 peak latency between the groups,nor was there a significant difference between the amplitude of two eyes and the amplitude of one normal-vision eye.Under moderate and small grating stimuli,there was a significant difference in P100 peak latency between the group with both eyes having an acuity of 5.0 and the group with visual acuity below 4.0 in one eye.There was a significant difference in P100 amplitude between the group with visual acuity of 5.0 in both eyes and the group with one normal-vision eye.There was no significant difference in the amplitude of two eyes and the amplitude of one normal-vision eye between any other two groups.In forensic identification,characteristics and variability of P-VEPs in one and two eyes can be used to identify malingering or decline in visual acuity.

Abstract: Objective To evaluate the key quality control and protective performance test of Halcyon medical linear accelerator. Methods WS 674-2020Specification for Testing of Quality Control in Medical Linear Accelerator（ According to the hereinafter WS 674-2020） ， referred to and the manufacturer´s manual the performance of the first Halcyon medical linear accelerator in Results ， ， Hunan Province was tested. The results showed that all ten indicators of the accelerator including dose deviation ， ， （ ， ， ， - repeatability linearity daily stability and symmetry the results were 0.10% 0.03% 0.04% 0.50% and 100.50% 100.80% ）， - - respectively met the requirements of WS 674 2020. The results of manufacturer quality control indicators such as dose rate ， ， stability in beam gantry rotation isocenter and mechanical position accuracy megavolt image parameters and cone beam computer tomography image parameters met the requirements of the manufacturer´s regulations. Due to the special structure and ， - ： function of the accelerator it is difficult to detect the parameter required by WS 674 2020 as below the radiation leakage - ， ， ， ， outside the M zone the uniformity the indicators related to the light field the offset of the radiation beam axis the zero scale Conclusion - position of the rotating motion scale and others. It is difficult to carry out complete testing according to WS 6742020 for Halcyon medical linear accelerator and it is urgent for the state to issue relevant testing standards to standardize and strengthen the quality control testing of various accelerators.

Objective To explore the genotype of patients with glucose-6-phosphate dehydrogenas(G6PD)deficiency in Dong-guan and provide the basis for the clinical diagnosis and prevention.Methods The clinical data of patients who took G6PD activity screening in the hospital were collected from January 2011 to December 2013,the G6PD/6PGD ratios were recorded.469 patients with positive G6PD/6PGD ratio were randomly enrolled in the study,whose mutations were detected by reverse dot blot(RDB)as-say.Results During this period,we measured G6PD activity of 16 464 cases by G6PD/6PGD ratios,there were 672 positive cases, the positive rate was 4.08%.Randomly selected 469 positive samples,detected their genotye by RDB assay.We detected 173 cases of G1376T,141 cases of G1388A,82 cases of A95G,60 cases of G871A,23 cases of G392T,14 cases of C1024T.In addition to that, we also found some rare mutations,such as 6 cases of C1004T,2 cases of T517C,1 cases of C1360T.65 cases of C1311T gene poly-morphism and 96 cases of dual gene mutations were detected.Conclusion The incidence of G6PD deficiency is high and the gene mutation types in Dongguan are both representative for Chinese population and with local heterogeneity.The study on gene muta-tions of G6PD deficiency is benefit for diagnosis and prevention.