1.Relationship between Hybrid Muscle Creatine Kinase Isozyme and Changes of Bilirubin Level in Neonates with Hypoxic - Ischemic Encephalopathy
chao, GAO ; jun, WANG ; shi-xing, MIAO
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To investigate the relationship between the changes of serum total bilirubin(TBil) and hybrid muscle crea-tine kinase isozyme(CK-MB),and its clinical implication in neonates with hypoxic-ischemic encephalopathy (HIE). Methods The levels of TBil and CK - MB were measured in 49 neonates with HIE (15 mild cases, 20 moderate cases and 14 serious cases), and 31 normal neonates on the first day and the fourth day after birth. Results The levels of TBil on the first day after birth were significantly higher than those in normal neonates;the levels of TBil were correlated with the severity of HIE(P
3.Study on Quality Standard for Compound Heishen Pills
Jin ZHANG ; Hongda MA ; Jun GAO ; Bei HU ; Guobing SHI
China Pharmacist 2014;(5):716-718
Objective: To establish the quality standard for compound Heishen pills. Methods: Scrophulariae Radix, Radix et Rhizoma and Belamcancae Rhizoma were identified by TLC. HPLC was used to determine the content of harpagoside and cinnamic acid in Scrophulariae Radix on a Welchrom-C18 column using methanol-acetonitrile-1% ethylic acid (8∶21∶71) as the mobile phase. The flow rate was 1. 0 ml·min-1 . The column temperature was at 30℃ and the detection wavelength was set at 278 nm. Results:The TLC method had good specificity without interference from negative control. The linear range of harpagoside was 1. 32-65. 80μg·ml-1 with the average recovery of 98. 06%(RSD=2. 16%),and that of cinnamic acid was 0. 38-19. 20 μg·ml-1 with the average recovery of 98. 78%(RSD=1. 34%). RSDs of precision, stability and reproductibility tests were all below 2%. Conclusion: The established method is accurate, feasible and reproducible. It can be used in the quality control of compound Heishen pills.
4.Indoleamine 2,3-dioxygenase and forkhead boxP3 on immune tolerance of gallbladder carcinoma cells
Jian GAO ; Xingyuan JIAO ; Peng ZHANG ; Jun DU ; Jingsen SHI
Chinese Journal of Hepatobiliary Surgery 2012;18(4):252-255
Objective To investigate the expressions of indoleamine 2,3-dioxygenase (IDO) and transcription factor forkhead box P3(FOXP3)in gallbladder adenocarcinoma; and to evaluate the relationship between the expressions of IDO and FOXP3 protein,and clinicopathology and lymph node metastasis of gallbladder carcinoma.Methods The expressions of IDO and FOXP3 in 51 cases of primary gallbladder cancer,90 cases of chronic cholecystitis,and 20 cases of normal gallbladder tissues were studied by immunohistochemical staining. Results The positive expression rates of IDO and FOXP3 in gallbladder carcinoma were 72.5% (37/51) and 60.8% (31/51),in normal gallbladder mucosa were 5% (1/20) and 20.0% (4/20),in cholecystitis and gallstone were 11.1% (10/90) and 32.2% (29/90),respectively.There were significant differences among the three groups in IDO and FOXP3 expressions (P<0.01).The positive expression rates of IDO and FOXP3 were 7.1% and 14.3% for simple hyperplasia,17.7% and 35.3% for atypical hyperplasia,40% and 35% for gallbladder carcinoma (stages Ⅰ-Ⅲ),and 77.4% and 64.5% for gallbladder carcinoma (stages Ⅳ-Ⅴ ).There were significant differences among the four groups in IDO and FOXP3 expressions (P<0.01).There were significant differences among the Nevin stage groups,lymph node metastasis group and gallbladder stone in IDO and FOXP3 expressions.However,there were no significant differences among the sex groups and the age groups in IDO and FOXP3 expressions (P>0.05).In gallbladder carcinoma,the expression of IDO had a positive correlation with FOXP3 expression in lymphocyte (γ=0.406,P=0.003).Conclusion In gallbladder cancer,a high-expression of IDO and an expression of FOXP3 in lymphocyte are closely related with immune tolerance of gallbladder carcinoma.The results provide a reference for clinical use of immunotherapy in gallbladder cancer.
5.Significance of the high-risk human papilloma virus detection in the screening and diagnosis of cervical lesions
Na GAO ; Jun ZHENG ; Hong SHI ; Tao WU
Chinese Journal of Postgraduates of Medicine 2012;35(21):7-10
[Objective]To investigate the significance of the high-risk human papilloma virus (HPV)detection in the screening and diagnosis of cervical lesions.[Methods] The high-risk HPV DNA test results of 797 patients with cervical lesions who all accepted cytology and histopathology test were collected and analyzed retrospectively.[Results]The high-risk HPV DNA positive rates in cervicitis,cervical intraepithelial neoplasia(CIN)Ⅰ,CIN Ⅱ,CIN Ⅲ and cervical cancer were 53.41%(188/352),70.91%(117/165),87.63%(85/97),97.90%(140/143),97.50%(39/40),respectively.The sensitivity and negative predictive value of the high-risk HPV DNA detection for CIN Ⅱ and more serious lesions were 96.66%(318/329),93.29%(153/164),respectively.The detection rate of CIN Ⅱ and more serious lesions in patients with atypical squamous cells of undetermined significance(ASCUS)and positive high-risk HPV DNA was 30.03%(94/313),while the rate in patients with negative high-risk HPV DNA was 1.55%(2/129).[Conclusions] The more serious the cervical lesion is,the higher high-risk HPV DNA positive rate is.It is most closely related with CIN 11 and cervical cancer.The high-risk HPV DNA detection has high sensitivity and negative predictive value for CIN Ⅱ and more serious lesions.The high-risk HPV DNA detection has high negative predictive value in CIN Ⅱ and more serious lesions in ASCUS.
6.Suppression of insulin-like growth factor-1 receptor by RNA interference inhibits cell growth in vitro and induces chemosensitization of HO8910PM cell to cisplatin
Hua GAO ; Jun SHI ; Shengfang GE ; Wen DI
Chinese Journal of Obstetrics and Gynecology 2008;43(1):45-49
Objective To assess the effect of suppression of insulin-like growth factor-1 receptor (IGF1R)in HO8910PM cell line by small interference RNA(siRNA).Methods Transfection of siRNA using liporectamine 2000 was conducted to silence IGF1R gene expression,the expression levels of IGF1R mRNA and protein were evaluated,and the effects on the cell cycles at 48 hours of transfection were assessed by real-time PCR,western blot and flow cytometry(FCM)assay respectively.The cell growth was detected by cell counting kit-8(CCK-8)at 24,48,72,96 hours of transfection.After 24 hours of transfection,the cells were cuhured with difierent concentrations of cisplatin(DDP)for 24 hours,the cell growth inhibition rate Was evaluated by CCK-8.Following incubation with 10μg/ml DDP for 24 hours after 24 hours of transfection,the apoptosis cells and the protein expression level of apoptosis-related gene,B cell leukemia/lymphoma 2(Bcl-2),were identified by FCM and western blot respectively.Resuits (1)Expression levels of IGF1R mRNA and protein were markedly decreased respectively at 48 hours of transfection IGF1R siRNA.(2)Suppression of IGF1R accompanied the reduction of cell growth at 48,72,96 hours of transfection with IGF1R siRNA,absorbance were 1.71±0.13,2.32±0.23,2.79±0.28 respectively (P<0.01).(3)IGF1R siRNA induces arrest of G2 phase,the G2 phase rate of cells were 24.37%(P<0.05).(4)Following treatment with 2.5,5,10,20μg/ml DDP for 24 hours after 24 hours of transfection,the cell growth inhibition rates were(25.94±0.08)%,(40.25±0.05)%,(59.48±0.03)%and(74.18±0.08)%respectively(P<0.01).(5)Treatment with 10μg/ml DDP for 24 hours after 24 hours of transfection,induces 17.95%of cells apoptosis(P<0.05),and decreases Bcl-2 protein level.Conclusion RNA interference of IGF1R gene induces the IGF1R silence in HO8910PM cell line significantly,inhibits cell growth in vitro, arrests the G2 phase, and enhances the chemosensitization to DDP.
7.Selective Salpingography and Recanulization Using a Self-Made Coaxial Catheter Set for Fallopian Tube Obstruction
Jinhe GUO ; Gao-Jun TENG ; Shi-Cheng HE ;
Journal of Interventional Radiology 1994;0(02):-
Selective salpingography and transvaginal catheter dilatation using a self- made coaxial catheter set were performed in 45 women with infertility and fallopian tube ob- struction.The successful catheterization rate was 95.5% for fallopian tubes and the recanal- ization rate proximal allogian tubes was 80%,Normal intrauterine pregnancy was achieved in total 15 women(33.3%)with in two years follow-up 50% and 17.4% pregnant rates were obtained in secondary infertility and primary infertility,respectively.The authors be- lieve that transvaginal catheter dilization is a useful method for female infertility with fallopi- an tube obstruction,especially for the secondary infertility and proximal fallopian tube ob- struction.The self-made coaxial catheter set holds the advantages of effectiveness,safety, and inexpensiveness.
8.Genomic and phylogenetic analysis of porcine mitochondrial genomes of Rongshui miniature pig
Jiayue XU ; Hehe SHI ; Xumin WANG ; Xiang GAO ; Xiyong YU ; Jun YU ; Xiaojiang TANG
Chinese Journal of Comparative Medicine 2015;(3):28-34
Objective Assembly whole mitochondrial genome sequence of Rongshui miniature pig ( RMP ) breed and analysis the structure of mitochondrion based on the next-generation sequecing method.Comparison of phylogenetic relationship and genetic diversity among different pig breeds.Methods We collected peripheral venous blood sample from RMP and constructed two paired-end sequencing libraries.A whole-genome shotgun sequencing strategy and Illumina Genome Analyser sequencing technology were used in our study.Results The mitochondrial genome of RMP consists of 13 protein coding genes, 2 ribosomal RNA genes, 22 transfer RNA genes and the length of pig is 16888 bp.The GC content of this pig mitochondrial genome is about 44 %.Based on phlogenetic analysis, population genetic analysis, our findings confirmed that the ancestral cluster in East Asia mainly occurred among Diannan 7#pig, Hainan wild boar, Lanyu and RMP.Conclusion RMP, a typical miniature pig breed in China, is an earlier ancestor than Lanyu pig breed.
9.Changes and significance of B cell specific monoclonal murine leukemia virus integration site -1 and helper T cell-related cytokine in children with immune thrombocytopenia
Peiling LI ; Taixin SHI ; Lijia CAO ; Dongju ZHAO ; Jun GAO ; Aiju XIAO ; Yunjiao TIAN ; Yanhua WANG
Chinese Journal of Applied Clinical Pediatrics 2016;(3):206-208
Objective To analyze the functional changes and the clinical significance of B cell specific mono-clonal murine leukemia virus integration site -1 (Bmi -1 )and Th1 /Th2 cells in children with newly diagnosed im-mune thrombocytopenia(ITP)by testing the mRNA expressions of Bmi -1,helper T cell -related cytokine interferon (IFN)-γand interleukin(IL)-4 in children with newly diagnosed ITP.Methods Thirty -six cases of patients with newly diagnosed ITP in the experimental group came from the inpatient and outpatient children admitted to the Depart-ment of Pediatrics of the First Affiliated Hospital of Xinxiang Medical University from April to December 201 3.In the control group,26 cases of children requiring selective operation were admitted to the Department of Pediatric Surgery during the same period.The mRNA expressions of Bmi -1,IFN -γand IL -4 in the peripheral blood lymphocytes were detected by means of the reverse transcription -polymerase chain reaction(RT -PCR)method,and were analyzed and compared by t test and linear correlation analysis.Results (1 )The mRNA expressions of Bmi -1,IFN -γand IL -4 in peripheral blood lymphocytes in the experimental group were 2.63 ±0.54,3.84 ±0.43 and 1 .44 ±0.39,respec-tively;while the mRNA expressions of Bmi -1,IFN -γand IL -4 in the peripheral blood lymphocytes in the control group were 3.91 ±0.92,2.88 ±0.57 and 1 .87 ±0.34,respectively.The levels of IFN -γof the experimental group were significantly higher than those of the control group (P <0.001 )and the levels of Bmi -1 and IL -4 in the experi-mental group were significantly lower than those in the control group (all P <0.001 ).(2)The mRNA expressions be-tween IFN -γand IL -4 in the peripheral blood lymphocytes in the experimental group were in negative correlation (r =-0.667,P <0.001 ).The mRNA expressions between IL -4 and Bmi -1 in the same group were in a positive correlation (r =0.776,P <0.001 ).There were no correlation in the mRNA expressions between IFN -γand Bmi -1 (r =-0.206,P >0.05).Conclusions Bmi -1 may be involved in the pathogenesis of ITP by regulating Th cell, and Th cell dysfunction may occur in the children with ITP,and the disproportion between Th1 and Th2 may be due to the advantages of Th1 .
10.Equipment and technology package for oxygen preparation and supply on the plateau
Meisheng SHI ; Xiaojun LIU ; Jun MA ; Yongping GUO ; Shengjun LIU ; Tao TIAN ; Jihu WANG ; Wanyu GAO
Military Medical Sciences 2014;(9):699-703
To propose an equipment and technology package for oxygen preparation and supply under hypoxia conditions in order to meet the requirements of populations on the plateau .Different populations were analyzed in terms of their oxygen supply requirements, and the modes, schemes and equipment for oxygen supply were explored accordingly and then applied.Efforts in the past 20 years have resulted in the advances in the equipment for centralized, mobile and portable oxygen preparation and supply, though the equipment for individual use hads to be improved and the diffused oxygen supply scheme also needs to be further evaluated .