0.05). But the Wuling Sang could obviously decrease serum TG content than Simvastatin(P0.05). The adverse drug reactions were stomach discomfort(4 patiens in SWS) group, 5.71%), abdominal discomfort(2 patiens in Simvastatin group, 4.55% ) and sleeplessness(5 patiens in Simvastatin group, 11.4%) . CONCLUSION: The results show the TCM drug SWS is effective and softy on treating the patients with primary hyperlipemia.

With the development of coronary artery recanalization technology,more and more attention are paid to myocardial ischemia-reperfusion injury.PPAR-? is distributed in rat myocardium.Besides insulin sensitizing effect,the ligands of PPAR-? can also exert its protective effects by inhibiting cell inflammatory response and apoptosis.In this review,the author summarized the research advances of the protective effects of the ligands PPAR-? on myocardial ischemia-reperfusion injury.

Npu DnaE intein was used to produce some large proteins,which were difficult to obtain through conventional expression systems.A T7 expression system was described,by which the gene of T7 RNA polymerase is split into two pieces,and each piece fuses with Npu DnaE N-and C-terminal sequences respectively.Functional T7 RNA polymerase is created by mixing the two kinds of fusion constructs in vitro.The approach of split intein-mediated production of large proteins,in theory,readily generalizable to the purification of other large,cytotoxic or membrane proteins.

Background Optic neuritis is one of the common clinical neuro-ophthalmic diseases.Recurrent optic neuritis can cause irreversible axonal damage and visual impairment,and no prevention method is effective up to now.Its pathogenesis is considered to be associated with the body's immune imbalance.Objective This proposal tried to establish experimental autoimmune encephalomyelitis (EAE) and explore the immunomodulatory effects of T helper (Treg),Th17 cell in the model of optic neuritis.Make the immune mechanism of demyelinating optic neuritis clear.Methods EAE model was established to observe the clinical symptoms and visual electrophysiological changes of optical neuritis in mice;hematoxylin-eosin staining to observe the histological changes in the mouse models of EAE; immunohistochemical staining to detect optic nerve axon damage markers β-amyloid peptide precurso (β-APP) protein expression quantity changes;reverse transcription PCR (RT-PCR) to detect the dynamic expression of forkhead/winged helix transcription factor p3 (Foxp3),transforming growth factor-β (TGF-β),interleukin-1β (IL-1β),IL-17,IL-10 in optic nerve tissue.Results After immunization 11 days,neurological symptoms of EAE mice started to appear,hematoxylin-eosin staining showed optic nerve tissue infiltration of inflammatory cytokines; immunohistochemical staining showed enhancement of axonal injury markers β-APP positive staining; flash visual evoked potential(F-VEP) test showed 7,11,14,19,23,28 days,compared with the normal mice,P1 prepatents of model group were prolonged after modeling,the differences were statistically significant (t =4.487,15.203,16.364,11.540,11.959,16.163,all at P＜0.05).When 7 days after modeling,the difference of N1-P1 amplitude between normal group and model group was no statistical significance (t =-0.992,P =0.378); while 11,14,19,23,28 days after modeling,compared with normal mice,N1-P1 amplitudes of model mice were significantly lower,the differences were statistically significant(all at P＜ 0.05).The expressions of TGF-β,IL-1β,IL-17,Foxp3,IL-10 mRNA among different time points had stastistie significant differences (F =12.721,15.015,14.343,69.374,68.290,all at P =0.000),compared with the normal group,when 11 days,14 days after modeling,TGF-β mRNA levels were significantly increased ; 19 days,23 days after modeling,IL-1β mRNA levels were significantly increased;7 days,11 days after modeling,IL-17 mRNA levels were significantly increased ;7,11,14,19,23,28 days after modeling,Foxp3 mRNA levels were significantly lower; 19,23,28 days after modeling,IL-10 mRNA levels were significantly lower,the difference were statistically significant (all at P＜ 0.05).Conclusions Th17 cells launch demyelinating optic neuritis immune injury,and Th1 subgroup performs the function of maintaining inflammatory lesions,Treg cell subgroup is abnormal much earlier than that of the Th2 subgroup.The imbalance of Th17/Treg cell may be involved in the pathogenesis of demyelinating optic neuritis.

[Objective]To examine the effects of fast setting calcium phosphate scaffold on human mesenchymal stem cells(MSCs) adhesion and proliferation.[Method]Scaffolds were self-hardened in molds.Three ml human bone marrow aspirates,taken form the iliac crest of normal donors were suspended in low glucose DMEM supplemented with 10% fetal bovine serum.Atfer 72 hours the nonadherent cells were removed by changing medium,and the adherent layer cultured until it reached 80% conference.Cultured cells at passage 3 were used for the experiments.MSCs were seeded on calcium phosphate scaffold.The cell-scaffold constructs were cultured with complete media for 1 week.Scanning electron microscope(SEM)and the terazolium-based colorimetric assay(MTT test)examinations were performed.[Result]When cells were cultured in scaffolds in vitro,the number of cells on scaffold increased with time.SEM showed that the scaffold had a three-dimensional interconnected pore structure.The cells appeared to infiltrate into the macropores of the scaffold and the extracellular matrix components were observed.[Conclusion]This study demonstrates that the fast setting calcium phosphate scaffold has good biocompatibility,cells are able to adhere and proliferate on scaffold specimens,and it is a good substrate candidate for tissue engineered bone substitute.

Background Keratectasia after laser in situ keratomileusis (LASIK) is one of the serious complications which affect the vision.The measurement of cornea posterior elevation is an important way helping to find this change.Objective The aim of this study was to investigate the change of cornea posterior elevation after LASIK in myopic eyes with astigmatism and affecting factors.Methods A series case-observational study was adopted.One hundred and twenty-seven myopic eyes with astigmatism of 66 patients who received LASIK in 2008 May through 2010 January in Beijing Tongren Hospital were retrospectively analyzed to evaluate the change of cornea posterior elevation following the LASIK.The parameters related to cornea posterior elevation were measured and compared before and 3 months,6 months and 1 year after surgery,respectively,with Oculyzer anterial segment analysis system.Results The height values from posterior cornea highest point,the lowest point and central vertex central elevation zone were (12.20±3.39),(-19.02±7.38) and (1.05 ±3.25) μm respectively before LASIK and were (14.38±3.80),(-18.55±7.11),(2.83±4.81)μm in3 months and (13.99±3.38),(-17.57±6.54),(2.45±4.61) μm in 6 months after LASIK.They were (14.40±3.85),(-17.76±6.00),(2.16±5.00) μm in 1 year after surgery.Significant increases were found in the vertex height and central elevation after LASIK compared with before surgery(highest pointq=6.813,5.594,6.875,all at P＜0.001.central vertex:q=4.488,P=0.002;q =3.530,P=0.013 ;q =2.799,P =0.047).However,no significant difference was seen in various time points after LASIK (P＞0.05).A positive correlation was obtained between the height value of the posterior cornea central vertex with the spherical equivalent (SE),maximum cutting depth or cutting proportion 1 year after LASIK (r =0.295,0.297,0.295,all at P=0.001),and there was a negative correlation between it with residual stroma (r=-0.208,P=0.019).The intraocular pressure (IOP) measured with noncontact tonometry (NCT) was (14.24±3.33) mmHg before LASIK,and those of 3 months,6 months and 1 year were (8.42± 1.90),(8.61 ± 1.64) and (8.76± 1.64)mmHg after LASIK,showing a significant lowing in IOP after LASIK in comparison with before LASIK (q =29.851,28.317,26.337,all at P＜0.001).But no significant change was found in the different time points after LASIK (P＞0.05).There was significant difference in the IOP corrected by Ehlers after LASIK (P＞0.05).The IOP before LASIK had positive correlation with the central elevation of posterior cornea surface 1 year after LASIK(r=0.258,P =0.003).Conclusions The cornea posterior elevation increases slightly early stage after LASIK but retains stable level with lapse of time.The refraction diopter before LASIK is the main factor affecting the posterior corneal shape.To reduce the risk of corneal ectasia,more attention should be paid to the reserving of appropriate corneal residual stroma and smallest degree of eccentricity during the ablation procedure.

Physiology course has become an important teaching part of non-medical professions in medical colleges,but there are no normative teaching textbooks and the corresponding teaching syllabus for these non-medical professions,which causes teaching contents chaos and affects the teaching effect.According to their attributes and characteristics,the research group explores continuously the physiology teaching contents suitable for non-medical professions,pays attention to contents settings which are common-sense,practical,systematic and flexible,in order to promote physiology teaching development in non-medical professions.

This article discusses the application of multimedia courseware to the physiology teaching.During making multimedia courseware hypertext interlinkage,diagram and simulating writing on blackboard should be applied.The physiology teaching should evoke study interest and activity of the students to improve teaching quality of physiology comprehensively.

Actins ; metabolism ; Adenocarcinoma ; pathology ; Adult ; Diagnosis, Differential ; Endometriosis ; pathology ; Epithelium ; pathology ; Female ; Gastrointestinal Stromal Tumors ; pathology ; Hamartoma ; metabolism ; pathology ; Humans ; Muscle, Smooth ; pathology ; Stomach Diseases ; metabolism ; pathology

Breast Neoplasms ; diagnosis ; Diagnostic Imaging ; methods ; standards ; Female ; Humans