Objective The article introduces the present status of the application of comparative proteomics in study of tumor marker. Methods This essay review the present status and advances of the application of comparative proteomics in study of tumor marker through refer considerable literatures about proteome, proteomics and tumor marker. Results Follow the study of human genome deepening; the paradox between the finiteness of genes’ number and stability of genes’ structure and the variety of the life phenomena is more conspicuous. Then, the study of proteomics was pushed to the advancing front of life science research. The application of comparative proteomics to tumor research becomes a hot spot nowadays. Conclusion Screening tumor marker via comparative proteomics is an extremely promising research.

Aim To study preparation of lutein from the extraction Marigold flowers by biotransformation.Methods Screen bacterium for lutein esters biotransforming by studying on the biotransformation of lutein esters by Penicillium on tabulate revulsive culture medium.Porule of and Aspergillus niger Penicillium could transform lutein esters into lutein,but biotransformation of Penicillium was better than Aspergillus niger.Porule of Pleurotus ostreatus could not grow on revulsive culture medium,but Pleurotus ostreatus could grow on the culture medium and transformed lutein esters into lutein.Research of shaking flash fermentation of Penicillium for trans-forming lutein esters.When pH is 6.0,quantity of incubation is 2 bacteria plugs and fermentation time is 12～24 hours,the transformation is completed and the content of lutein is 91.6%(HPLC)。Result Prolonging the transformation time will improve the percent of lutein but the content of lutein decreased.Conclusion Biological transrormation can be used from calendula officinacis extract preparation.

ObjectiveTo study the hemodynamic changes in combined portoazygous devascularization and mesocaval shunt for treating portal hypertension and the effect of this operation. Methods100 cases of portal hypertension who received this combined operation from 1980 to 1995 were analyzed retrospectively. ResultsFree portal pressure(FPP)after shunt decreased to 1.92 kPa,which decreased portal pressure and preserved with (2.46 ± 0.30)kPa to maintain a good inflow to the liver and the encephalopathy rate was lowered. There was no death, and the effect was satisfactory. 5～15 years follow-up of 89 cases showed no rebleeding,with only 5% of encephalopathy and 15% of total mortality. Among them, 13 cases of Child C died of late-stage hepatopathy, such as liver failure, liver cancer and hepatorenal syndrome,with 94.5% of 5-year survival rate and 68.5% of 10-year survival rate. ConclusionThis combined operation is characterized by complete devascularization of sustaining varices and distal partial shunt with logical diameter. A perfect combination of both shunt and devascularization, it's one of the best choices currently available for treating portal hypertension in China.

Cartilage injury has a very limited capacity of recovery by itself due to the lack of blood vessel in cartilage tissues. Current studies indicate that many kinds of cytokines have the function of promoting cartilage formation or repairing the injured cartilage with cartilage-like tissues. Cell-mediated transfer of the respective genes may ideally combine the supply of a chondrogenic cell population with the production of certain factors se-creted from the lesion and to promote the repairing of the lesion, which is considered the best treatment. Gene therapy based on this technology has developed rapidly in recent years. This review aims to summarize some of the development of the research in the field.

Objective To evaluate the efleet of continuous subcutaneous insulin infusion (CSII)combined with mefformin hydroehloride( Met H)on type 2 diabetic patients. Methods 240 patients with type 2 diabetes melli-tus (T2DM) were divided into 3 groups randomly: CSII combined with Met H ( A group: n=80) ; simple CSII ( B group:n=80) ; multiple deliver insulin (MDI) ( C group: n=80). The levels of blood glucose, HbA1 e, therapeutic time, a-mount of insulin, Fins ,C-P, HOMA-IR and IAI were compared among them before and after 10d of treatment. Results GroupA, B eornpared with group C, the levels of HbA1 e significantly deeroased in other two groups [ ( 8.0±3.2)%vs. (6.9±1.4)% and(7.0±1.2)% ] (aU P<0.05),so did the therapeutic time[(6.0±1.9)d vs. (3.0±1.4) and(3.5±1.5) d] and insulin dose[ (55.0±17.0) U/d vs. (38.0±15.0) U/d and(45.0±16) U/d] (all P<0.05). The insulin dose was much less in group A than in group B. Versus group B and C,the HOMA-IR of group A (0.8±0.3 vs. 1.5±0.4 and 1.6±0.4)decreased(P<0.05) ,and IAI(-2.0±4.3 vs. -3.6±4. 2 and -4.1±4.3) increased (all P<0.05), without the function impairments of heart, liver or kidney. Conclusion CSII in combi-nation with mefformin hydreehloride can significantly enhance the treatment effect of the patients with type 2 diabetes mellitns; reduce blood glucose and HbA1 e, improve insulin resistenee,lessen insulin need.

IL-17,as a pro-inflammatory cytokine,is one of the early initiation factors of the inflammato-ry response induced by T cells.It can induce and regulate multiple immune responses.Recent studies have re-vealed that myeloid neutrophils,macrophage,mast cell and other innate immune cells all can secrete large a-mount of early responding IL-17 in organs suffering ischemia/hypoxia,and in turn can activate,amplify and re-cruit neutrophils to the reperfusion-damaged tissue to release large amount of free radicals and lysozyme that cause IRI.Researchers have also provided evidence that appropriate administration of anti-IL-17 mono-antibody to neutralize IL-17 during early reperfusion stage would reduce the tissue damage.The purpose of this review is to summarize the research progress of the effects of IL-17 produced by innate immunocyte on organ reperfusion injury.

AIM:To compare the synergistic effect of eupolyphaga on chemotherapeutics of digestive canal cancer.METHODS: Drug sensitivity of stomach cancer cell(BGC-823) was determined in vitro by MTT anti-tumor screening assay for eupolyphaga with HCPT,5-Fu,Oxa,docelaxel,by comparing cell inhibition,the synergistic effect of eupolyphaga was analysed to find the best synergistic drug.RESULTS: The synergistic effects of eupolyghaga were more significant in HCPT and Oxa than those of 5-Fu and docelaxel in vitro(P

Objective To investigate the relationship between IL-18 and apoptosis in patients with SLE by using testing the changes of IL-18 and soluble Fas/soluble Fas ligand in sera from the patients.Methods 58 patients with SLE were divided into three groups according to their SLEDAI score;sera from 58 patients,and 30 normal controls were tested for IL-18 and sFas/sFasL using ELISA assay.Results The level of IL-18 and sFas in sera from SLE patients was significantly higher than that of normal controls(P0 05).Besides,the increased level of IL-18 was correlated well with the increased level of sFas (?=0 496,P0 5).Conclusion The increased level of IL-18 may result in the elevation of serum sFas/sFasL in patients with SLE.They may play important roles in the pathogenesis of SLE.

Objective To observe secretive ability of three C-C chemokines, macrophage inflammatory protein-1?(MIP-1?),MIP-1? and regulated-upon activation.normal T-cell expressed and secretory factor(RANTES)by lympocytes and moncytes of cord blood from chinese necnates and peripheral blood from chinese adults.Method Using Ficoll density-gradient centrifugation and gelatin-coated flask,the Iympocytes and monocytes were isolated from cord blood samples of seventeen Chinese neonates and peripheral blood samples of twenty Chinese adults.Purified lymphocytes and monocytes were incubated with PMA and LPS,respectively.Supernants were tested by ELISA for concentrations of MIP-1?,MIP-1? and RANTES.Results Concentrations of MIP-1?, MIP-1? and RANTES in cord blood lymphocyte and monocyte were (3920?730)pg/ml, (4910?590)pg/ml,(1470?410)pg/ml,(3240?980)pg/ml,(1960?1300)pg/ml and (240?120)pg/ml,respectively,and in adults peripheral blood were (6560?840)pg/ml,(5810?1150)pg/ml,(2250?570)pg/ml,(3010?1350) pg/ml,(2280?870)pg/ml,(690?430)pg/ml,respectively.Cord blood lymphocyte and monocyte showed diminished ability to secrete RANTES than adult peripheral blood.Conclusions The diminished RANTES secretion of cord blood lymphocyte and monocyte may be releted to the pathogenesis of Chinese neonatal HIV infection,and indicated some immunotherapies are feasible for preventing neonate from HIV mother-to-child transmission.