Objective To evaluate the clinical significance of orthotopic continent detenial sigmoid neobladder.Methods 12 patients with bladder cancer were admitted and underwent radical cystectomy and detenial sigmoid neobladder.Results All the 12 patients were followed up for a mean of 18.6 months(range from 6 to 29 months).The blood Cr and BUN levels were both in the normal range without acidosis in all the cases.Only 1 had unilateral ureteral urine reflux during cystography.Of the 12 patients,11 cases(91.7%) achieved continence during daytime;2 cases(16.7%)were incontinent at night,but 1 case could control uri- nation by being woken up at night.The capacity of the neobladder was 220 to 550ml with a mean of 350ml and the maximal pressure of the neobladder during filling was 15 to 55cm H_2O(1cm H_2O=0.098kPa)with a mean of 35cm H_2O.Conclusion As a simple operation the detenial sigmoid neobladder can be performed easily with less complications and more reliable results.This operation may be generally applied in clinical practice.

[Objective]To evaluate long-term therapeutic effect of high tibial osteotomy HTO in the treatment of varus knee osteoarthritis.[Method]Eighteen males(twenty four knees)and eighty four females(ninety one knees)were accept HTO,patients were from thirty-five to sixty-five years,with average age 52.32(35～65)years.[Result]Ninety one knees were followed up from 10 years and 2 months to 21 years and 9 months,average 15 years and 1 month.HSS criterionwas used as evaluation standard,the ratio of excellent and good post operation 0.5 year,1 year,2,5,10,15 years were 98%,98%,98%,96%,78%,57%.[Conclusion]The therapeutic effect of HTO is good in the first 15 years,but it obviously degrade after 15 years,and HOA can work against time for prolongation of period before the possible later total knee replacement.

Natural killer cells (NK cells) are a class of cytotoxic lymphocytes and play an important role in anti-tumor immunity.There are many new advances from basic research to clinical applications in the 56th annual meeting of American Society of Hematology around the NK cells in Malignant hematological diseases.In this review,the progress will be given,which helps to understand the trend of NK cells in future clinical applications.

Objective:To evaluate the anti-tumor immune responses of nureplicable recombinant vaccinia virus-based vaccine expressing HPV16 L1 and L2E7 proteins.Methods:The anti-tumor effects of the vaccine were observed using mouse models of prophylactic,therapeutic and tumor excision.The cell-mediated immunity induced by the vaccine was assessed by enzyme-linked immunospot (ELISPOT) and cytotoxic T lymphocyte (CTL) assay.Results:The vaccine could protect 60% and 50% mice from the challenge of HPV16-positive tumor cells in prophylactic and therapeutic mouse model,respectively.It could protect from recurrence of the tumor in 70% mice of the excision model.The differences among the groups were significant.Strongly specific cell-mediated immunity was found using ELISPOT and CTL assay.Conclusion:The ideal anti-tumor immune responses can be induced by NTVJL1/L2E7 vaccine in mice and it can be considered to be one candidate vaccine of cervical cancer.

Objective To investigate the streptomycin(SM)-resistance of Mycobacterium tuberculosis (MTB) in urine and to examine their relationships with the mutation of rspL gene. Methods 47 strains of MTB were isolated from the urine of patients with renal tuberculosis.The mutation of rspL gene were analyzed by PCR-SSCP with silver-staining,and the strains were tested for the sensitivity to streptomycin. Results All the 47 strains had positive expression of rspL gene of MTB,with 28 SM-resistant and 19 SM-sensitive.Among the 28 SM-resistence strains 19(68%) had rspL gene mutation by SSCP testing.The 19 strains of SM-sensitive had no mutation. Conclusions Detecting mutation of MTB rspL gene in urine by PCR-SSCP can rapidly and exactly identify the MTB's sensitivity to streptomycin,which is significantly important in clinical treatment of anti-tuberculosis.

Objective To quickly pinpoint and correct errors in the application level in No.1 Military Medical Project. Methods LogMiner, a powerful tool provided by Oracle was used to mine and analyze the redo log files produced by oracle database in No.1 Military Medical Project. The basic concept, configuration and usage of LogMiner were described through an example of the Register Program in No.1 Military Medical Project. Results The errors made by Register Program was quickly pinpointed and then corrected by SQL statements provided by UNDO_VALUE field. Conclusion The method using LogMiner to pinpoint and correct the errors in the application level in No.1 Military Medical Project is simple, accurate and convenient. It should be a basic technique for maintenance personnel of hospital information system.

Objective To study the expression of KISS-1 in normal endometrium and in ectopic endometri-um patients with endometriosis. Methods The expression of KISS-1 in 55 cases of normal endometrium as well in 46 cases of ectopie endometriurn with endometriosis were detected by immunohistochemicai EliVision plus method. Results The positive expression rates of KISS-1 in ectopic endometriotic tissues and in normal endometri-urn were 30.43 % and 63.64 % respectively ,and the positive expression rates in ectopic endometriotic tissues signifi-cantly lower than those in the normal endometrium( P< 0.01, P < 0.05). Conclusion The decreased expression of KISS-1 may be related to the mechanism of endometriosis.

Objective To investigate the clinical and imaging features of mild encephalitis/encephalopathy with a reversible splenial lesion of corpus callosum (MERS) in children.Methods Four patients of MERS, who were diagnosed and treated in the First Hospital of Jilin University during 2013-2014, were collected retrospectively.Their clinical, laboratory, radiologic data and the related literatures were reviewed.Results Four patients onsetted as gastrointestinal symptom (3 cases) or respiratory (1 case) symptom, in accompany with disturbance of consciousness (3 cases of drowsiness, 1 case of lethargy), convulsions (4 cases), headache (1 case) as the main symptoms.Abnormal neurological signs included positive cervical resistance (3 cases), positive bilateral Babinski sign (3 cases), bilateral chemosis (2 cases).Laboratory test showed the average blood sodium was 131.6 mmol/L, while the cerebrospinal fluid test only showed abnormality in 1 case.In etiology examination, 2 cases showed human rotavirus antigen positive, and Mycoplasma pneumoniae antibody was found positive in 2 cases.Cranial MRI showed reversible lesion in the splenium of corpus callosum (patchy iso-or hypo-intensity on T1 WI and apparent diffusion coefficient, hyper-intensity on T2WI, FLAIR and DWI, clear boundary).After active treatment, clinical symptoms disappeared within 1 week, and cranial MRI lesions disappeared within 2 weeks.Conclusion The clinical presentations of MERS, which is a clinical-radiological syndrome, are sudden onset and mild, with characteristic changes in brain MRI and good prognosis.

Object To study the chemical constituents of Schizonepeta tenuifolia (Benth.) Briq.. Methods The monoterpenoid constituents of S. tenuifolia were separated on silica gel column and their structures were elucidated by spectral. Results Two new compounds and three known compounds were obtained. Conclusion The new compounds were identified as 3-hydroxy-4(8)-ene-p-menthane-3(9)-lactone and 1, 2-dihydroxy-8(9)-ene-p-menthane.

Objective To study the killing effects of the killer cell immunoglobulin-like receptors (KIR)2DS1-mediated natural killer (NK) cells against dendritic cells (DCs) and analysis the expression of chemokine receptor CCR7 after KIR2DS1-positive NK cells interact with the C2 epitope DCs in vitro,and explore the mechanism of alloreactive NK cell to limit graft-versus-host disease (GVHD).Methods NK cells were separated by Rosettesep NK sorting kit from healthy donor peripheral blood and taken as effector cells.The mononuclear cells from peripheral blood of newly diagnosed acute myeloid leukemia (AML) patients,and DCs were induced as target cells.Polymerase chain reaction and sequence specific primers (PCR-SSP) genotyping techniques and direct sequencing SBT were used to detect KIR gene,HLA-Cw of the healthy donors and patients.The cytotoxic activity of KIR2DS1-positive NK cells or KIR2DS1-negative NK cells against DCs were detected by CCK-8 assay.The expression of CCR7 after NK cells interacted with DCs was detected by flow cytometry.Results The purity of NK cells analyzed by flow cytometry was (94.20±1.23) ％.Under same target ratio (10∶1),the killing effect of KIR2DS1+ NK cell against DCs was higher than that in KIR2DS1-NK cells (t =3.70,P ＜ 0.05).Under same target ratio (10∶1),the cell lysis in C1/C1 group,KIR2DS1+ NK cells against C2/C2 group DCs (15.06±1.81) ％ was significantly higher than that against C1/C1 group (10.07±1.03) ％ and C1/C2 group (8.65±0.93) ％ DCs (F =56.368,P =0.001).KIR2DS1 + NK cells efficiently acquired CCR7 upon coculture with C2 epitope DCs.Conclusions NK cell expressing the KIR2DS1-activating receptor efficiently kill DCs,prevent GVHD,while enable NK cell acquire CCR7,obtaining migratory properties in vitro.