Objective:CⅡTA is a transcriptional factor for transactivation of HLA expression.The aim of the study is to investigate the regulation of prednisone on inducible expression of CⅡTA in native PBMCs.Methods:Normal PBMC was stimulated with combination of IFN-? and PHA with or without the presense of prednisone.CⅡTA mRNA in the cells was amplified by RT-PCR,for analyzing transcriptive level in three designed groups of native PBMCs,activated PBMCs using the biomodulators and the triggered PBMCs in presense of prednisoloen.Results:Normal human PBMCs constitutively expressed CⅡTA,which was increased by stimulation of PHA and IFN-?.Prednisone significantly inhibited the inducible pattern of CⅡTA expression.Conclusion:Prednisone has showed inhibition effect on the expression of PBMC CⅡTA by descending transcription of the specialized transcriptional factor in activated PBMCs,whereby to downregulate the expression of HLA in PBMCs.

Objective To observe the tissular pathological and ultrastructural changes of gastric mucosa with experimental atrophic gastritis caused by salt-water in rats and to explore the relationship between atrophic gastritis and high-salt diet.Methods The atrophic gastritis rat model was made by salt-water perfusion(0.15g/ml,2.5ml/d).The tissue of sinus ventriculi was detected with histopathologic examination and the ultrastructure of gastric mucosa was observed by scanning electron microscope.Results Under light microscope,the gastric gland was shrunk obviously in high-salt water perfusion group after high-salt water was given for 24 weeks.The muscle in muscular layer was hyperplasia and cramped into the lamina propria.The glandular epithelium in the upper 1/3～2/3 edge of the gland was atrophic.The gastric micro-depression became broaden and the width of cervical part of gastric pit became narrow.Under the scanning electromicroscope,the gastric mucosa was comparted into many gastric areas in the control group.Round or elliptic epithelium cells lined on the wall of gastric pits were in the same size and had short and spare microvillus.The epithelium was lined regularly and covered by laminar mucus.In salt-water perfusion group after the salt-water was given for 24 weeks,the surface of the gastric mucosa became thin and flat,and the glandular cells became rough.The mucosa between lumens of gland was broadened and the limited exfoliation of mucosa also could be seen.When the salt-water was given for 32 weeks,the gastric epithelial cells were shrunk,and the diameter of lumen of gland was broadened.There was breakage in the cell surface.Erosions with various size and shape and fibrous exudation could be seen.Conclusion Salt-water perfusion may cause the damage of the epithelia of gastric mucosa in experimental rats and long-term high-salt stimulation can induce the injury and atrophy of gastric mucosa.

Traditionally,the nellrorl of central nervous system has been regarded as lack of regeneration capability.Recent studies have found that cerebral ischemia may activate neurogenesis in brains of adult mammals,and bring new hope for neural repair after ischemic brain injury.It is very necessary to fully understand the site of neurogenesis,process and neurogenesis after cerebral ischemia and its regulation mechanisms in adult mammals.

Objective To explore the clinical effect of low-dose bone cement injection in percutaneous vertebroplasty for treating osteoporotic vertebral compression fractures .Methods 41 cases of osteoporotic vertebral compression fractures from February 2009 to February 2012 were treated with percutaneous vertebroplasty .The patients were divided into the low-dose group and the conventional dose group according to the amount of bone cement injection .The postoperative VAS score ,cement leakage rate ,verte-bral height restoration degree and incidence rate of adjacent segment fracture were observed ,evaluated and compared .Results The follow-up period ranged from 3 months to 15 months(average 11 .2 months) .The postoperative pain relief effect in the conventional dose group and the low dose group was similar .The vertebral height restoration rate of the conventional dose group was superior to that of the low-dose group .In the aspects of the bone cement leakage rate and adjacent segment vertebral secondary fracture ,the low-dose group was superior to the conventional dose group .Conclusion In the procedure of percutaneous vertebroplasty ,applying the low-dose bone cement injection can reach the satisfactory clinical effect ,at same time can effectively reduce the complication oc-currence rate of bone cement leakage and adjacent segments secondary fractures .

Objective:To study the analgesic effect of etomidate infusion for radical mastectomy in breast cancer and its effect on hemodynamics and inflammatory mediators.Methods:From August 2015 to July 2016,84 patients with radical mastectomy were divided into the observation group and the control group according to the order of admission.The observation group was given continued infusion of etomidate,the control group was given continued infusion of propofol.The visual analogue (VAS) at different time points after operation,diastolic blood pressure (DBP),systolic blood pressure (SBP) and heart rate (HR) at the time ofextubation and serum IL-2,IL-10,IL-12 levels at 72 hours after operation were compared between two groups.Results:At the time of extubation,the DBP,SBP and HR were significantly lower in the observation group than in the control group (P＜0.05).The VAS scores of observation group were significantly lower than those of the control group at 1,5,10,24 and 48 hours after operation (P ＜0.05).The serum levels ofIL-2 in the observation group was significantly higher than that of the control group (P＜0.05),IL-10 and IL-12 levels were lower than control group (P＜0.05).Conclusion:Sustained infusion of etomidate had good analgesic effect in the treatment of breast cancer patients underwent radical mastectomy with little effect on the hemodynamics and inflammatory mediators.

Objective:To draw a mapping knowledge domains of research status and trend in counseling and psychotherapy field from 2001 to 2014 by Bicomb software.Methods:CNKI,Wan Fang,VIP were searched and re-trieval time ranged from January 1,2001 to December 31,2014.Bicomb and SPSS20.0 software were applied to conduct co-word matrix,similarity matrix and multidimensional scaling.Results:Setting 30 and more as the fre-quency standard,60 high frequency keywords were abstracted after analyzing 6546 articles.Cluster analysis showed that studies about counseling and psychotherapy mainly focus on seven categories including the effectiveness of counseling and psychotherapy,children and adolescents'mental health and counseling,the localization of counseling and psychotherapy,the process of counseling and psychotherapy,counseling and treatment principles,relationships of psychotherapy and ideological work in colleges as well as theories and practices in counseling and psychotherapy field.The mapping knowledge domain showed that four aspects of high frequency keywords in counseling and psy-chotherapy field basically correspond to the 7 categories made by cluster analysis.Conclusions:The present study demonstrates that psychological counseling and treatment development of our country is still in the stage of investi-gating effect.Future researches should attach importance to the integration research of psychological counseling and ideological and political education in colleges,the rise and development of internet psychological counseling and the development of children and adolescent mental health.

Objective To study the relationship between long-term high-salt water and the morbidity mechanism of chronic atrophic gastritis (CAG), The expression of HSP60 and ras protein were detected in the gastric mucosa of CAG rates induced by high-salt water.Methods The atrophic gastritis rat model was made by high-salt-hot water perfusion and the ultrastructure of gastric mucosa was observed by Laser Scanning ConfocaI Microscopy. Results There was no expression in gastric mucosa in normal group. The expression of HSP60 and ras was observed in the cell plasm of rats at 12 weeks. The higher expression was observed in the rats at 24, 32 and 65 weeks. Using laser scanning confocaI microscopy and immunofluorescence technique had observed coexistence of HSP60 and ras.Conclusion Long time high-salt-hot water can induce CAG and increasing the expression of HSP60 and ras. HSP60 and ras play an important role in the formation of atrophic gastritis.

Objective To understand the effect of the general practitioners training in northern An-hui province, so as to provide a scientific basis for improving training strategies and measures. Methods In accordance with the requirements of Implementation of General Practitioners Training Program in Anhui Province, the training courses was designed, which includes the differences between general medicine and special medicine, general medicine service psychology, ethics related skills, general teaching skills, general clinical skills, and general practice policies, with a total of 32 credit hours. Participants were examined through the self-designed electronic questionnaire before and after the training. A total of 118 participants were involved in the training, and 109 of them were examined before the training, with a recovery rate of 92.4％. After the training, they were examined again, and the recovery rate was 100％. All data were analyzed by SPSS 17.0 software, and P<0.05 was considered statistically significant. Results Scores of the general medicine knowledge and skills after the training were higher than that before the training, and the difference was statistically significant (P<0.05). As for the course evaluation, the average score was over 4 in organiza-tion and management, training facilities, teacher knowledge, training materials, training methods and skills, while the average score was no more than 4 in training content and helping teaching. Conclusion The training achieves good results, and in the future, we should strengthen the training of teaching ability, thus further improving the effect of general practitioners training. Also, we should design the training content reasonably and pay attention to improve the quality and effectiveness of individual courses accordingly. What's more, we can use diversified teaching methods to further improve the teaching ability of general practitioners.

100 patients with recurrent aphthous ulcer (RAU) were randomly divided into two groups, 50 in each group. The patients in test group were treated with Xipayi mouthwash, those in control were given Chlorhexidine mouthwash. All the patients were treated for 7 days. The efficacy of Xipayi mouthwash is superior to Chlorhexidine in the treatment of RAU.

Objective To investigate the effects of Matrine on proliferation and apoptosis of human cervical carcinoma cell line Hela in vitro. Methods Human cervical carcinoma cell line Hela was cultured in vitro. Cell proliferation was assessed by MTT colorimetric assay. The percent age of apoptosis cells was detected by TUNEL staining. The expression of PCNA protein was displayed with immunohistochemistry. Results Proliferation of Hela cells was inhibited in 0.5, 1.0, 1.5, 2.0, 2.5, and 3.0g/L Matrine-treated groups compared with those in the control group(P