1.Study on Effect of Omeprazole on Therapy and Prophylaxis for Stress Ulcer in Children with Epidemic Type B Encephalitis
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To investigate the safety,therapy and prophylactic effect of Omeprazole on stress ulcer in children with epidemic type B encephalitis.Methods Before and after medication,chest X-ray examination was performed.The result of occult blood(OB) was confirm by Colloidal gold assay in stool and/or gastric juice.Based on the result of OB,the patients were divided into therapy group[besides conventional therapy for encephalitis,Cimitidine group and Omeprazole group with positive result OB,was administered with 0.9% normal sodium 100 mL+Cimitidine 20-40 mg/(kg?d),iv,q12 h and normal sodium 100 mL+Omeprazol 0.5-0.8 mg/(kg?d),iv,qd,respectively] and prophylaxis group(Cimitidine group,Omeprazole group and control group,with negative result OB,were administered with same medicines as therapy group,respectively.Except control group being administered only 0.9%NS 100 mL,iv,(q12 h)).The effects of drugs on hemostasis,preventing hemorrhage,and the potential risk of acquired pneumonia result from drugs used were observed.Results In therapy group,the average time of hemostasis in Omeprazole group was obviously shorter than that of in Cimitidine group,there was significant difference between two groups(P0.05).Conclusions Both of the drugs is safety and effect to therapy or prophylaxis for the latent stress ulcer in short term.The effect of Omeprazole is better than those of Cimitidine.Using Cimitidine and Omeprazole,neither therapy nor prophylaxis for stress ulcer increaseds the potential risk of acquired pneumonia in children with epidemic type B encephalitis in this study.
2.Comparison between CA19-9,CEA and specific N-Glycans in early middle stage pancreatic carcinoma serum
Chao ZHAN ; Yu JIN ; Yubao ZHANG
Practical Oncology Journal 2015;(1):7-11
Objective To test and compare CA19-9,CEA with Specific N-Glycans in early-middle stage pancreatic carcinoma serum to find a better tumor marker in early pancreatic carcinoma .Methods To find the difference of N-Glycans structure ,DSA-FACE was performed in 35 early middle stage pancreatic carcinoma patients and 50 healthy human .Meanwhile ,we tested CA19-9 and CEA in the pancreatic carcinoma patients at the same stage.Result The serum N -glycan profiles of pancreatic carcinoma was identified by the DSA -FACE technique.The results showed that between pancreatic carcinoma patients and healthy persons ,there were significant differences in N -glycans.The peak 13,14 and 17 were the most significant peaks which would be most likely picked as a new tumor marker of pancreatic carcinoma .Taking log(p14 ×p17/p13)as indicator of the ROC curve analysis,and the area under ROC curve was 0.799 ±0.050 with 84.9% sensitivity and 68% speci-ficity.Meanwhile,the sensitivity of CA19-9 was 61.2%,the sensitivity of CEA was 11.7%.Conclusion The Peak 13,14 and 17 are the most significant peaks which would be picked as a new tumor marker of pancreatic carcinoma.Espicially,its sensitivity is superior to CA19-9、CEA for early middle stage patients .
3.Significance of postoperative structural changes in serum N-glycans in pancreatic cancer patients
Yu JIN ; Chao ZHAN ; Yubao ZHANG
Journal of Clinical Hepatology 2014;30(8):749-751
Objective To investigate the structural changes in specific serum N-glycans in pancreatic cancer patients and to identify the specific serum maker of pancreatic cancer.Methods The pancreatic cancer patients who visited the Third Affiliated Hospital of Harbin Medical University from June 201 1 to December 2013 were assigned to preoperative serum group (123 cases)and postoperative serum group (78 cases);healthy controls whose serum samples were collected in the Physical Examination Center were selected as control serum group (271 cases).DNA sequencer-aided fluorophore-assisted carbohydrate electrophoresis (DSA-FACE)was used to analyze serum N -glycans and compare them between the three groups.Results The serum N-glycan profiles in pancreatic cancer patients were identified by DSA-FACE.The results indicated that N-glycan peak 8 in preoperative serum group was significantly lower than those in control serum group (t=2.735,P<0.05)and postoperative serum group (P<0.05),but no significant difference was found between the postoperative serum group and control serum group.Conclusion N-glycan peak 8 can be considered as a serum marker of pancreatic cancer.
5.Expression of macrophage migration inhibitory factor and CD_(74) in preeclamptic placenta and its correlation with preeclampsia
Xiaofang XIE ; Ying ZHAN ; Yuanhua YE ; Chao LI ; Yan ZHANG
Chinese Journal of Obstetrics and Gynecology 2010;45(4):278-282
Objective To investigate the expression of macrophage migration inhibitory factor (MIF) and CD_(74), the receptor of MIF, in preeclamptic placenta and its correlation with the pathogenesis of preeclampsia.Methods From March 2008 to November 2008,69 preeclamptic women who delivered in the Department of Obstetrics, Affiliated Hospital of Qingdao University Medical College,were recruited,including 33 women with mild preeclampsia (MPE group) and 36 women with severe preeclampsia (SPE group).Another 43 healthy pregnant women were taken as control group.Immunoturbidimetry was applied to measure the concentrations of C-reactive protein (CRP) in maternal blood.The expressions of MIF and CD_(74) in placenta were tested with immunohistochemistry and the expressions of MIF mRNA and CD_(74) mRNA were detected by semiquantitative RT-PCR.The relationship between maternal blood level of CRP and MIF mRNA and CD_(74) mRNA in placenta was analyzed in the MPE and SPE group.Results (1) MIF and CD_(74) were expressed in the placenta of all pregnant women in the 3 groups, as shown in brown-yellow color, and significantly higher expression was found in the MPE and SPE group.(2) The expression of MIF mRNA and CD_(74) mRNA in the MPE group (0.70±0.13 and 0.96±0.16), SPE group (0.88 ± 0.12 and 1.08 ± 0.15) were significantly higher than in the control group (0.67 ± 0.11 and 0.83 ± 0.14) (P < 0.01), and statistical significance was also found between the MPE and SPE group (P <0.01).(3)The maternal blood concentrations of CRP in the MPE and SPE group were significantly higher than in the control group [(15.3±7.0) mg/L and (21.6±9.1)mg/L vs (4.8 ± 1.8) mg/L, P <0.01] , and significant difference was also found between the MPE and SPE group (P <0.01).(4) In the two preeclamptic groups, the blood concentrations of CRP were positively correlated with the expression of both MIF mRNA(r =0.67 ,P <0.01)and CD_(74) mRNA(r =0.83 ,P <0.01) in placenta.Positive correlation was also found between the levels of MIF mRNA and CD_(74) mRNA in placenta (r =0.93 ,P < 0.01).Conclusions Overexpression of MIF and CD_(74) in the placenta may up-regulate the CRP level in maternal blood, resulting in systemic inflammatory reaction and vascular endothelium damage which may be involved in the pathogenesis of preeclampsia.
6.Study on quality of life in postoperative patients with aortic valve replacement surgery
Honghao LIU ; Qi ZHAN ; Jianwei XU ; Ke GAO ; Chao LIU
Chongqing Medicine 2016;45(18):2510-2512
Objective To discuss the quality of life in the postoperative patients with aortic valve replacement (AVR) and related influencing factors .Methods The changes of preoperative and postoperative survival quality in 102 cases of AVR surgery were assessed by using the SF‐36 scale ,and the Logistic regression was used to analyze the impact of age ,effective valve orifice area and prosthetic valve on the quality of life .Results Five patients died during follow‐up .The relative baseline survey after postopera‐tive 1 year showed that the quality of life of patients was significantly improved ,the Logistic regression analysis revealed that a lar‐ger effective orifice area(EOA) and biological valve replacement could have higher health scale scores ,and showed a positive corre‐lation .Conclusion The quality of life in the postoperative patients with AVR is affected by the valve type and EOA of prosthetic valve .
7.Study on Callus Induction in Explant of Aquiliaria sinensis Root
Yanfengyang JIANG ; Chao LIN ; Ruoting ZHAN ; Xinye MA
Journal of Guangzhou University of Traditional Chinese Medicine 2015;(4):751-754
Objective To study the conditions of callus induction with the roots of Aquilaria sinensis as explants. Methods Two sources of roots of Aquiliaria sinensis were selected as the explants. The effects of sterilization methods and the combination of different concentrations of phytohormones on callus induction were evaluated. Results When Aquiliaria sinensis root seedling was sterilized in 0.01mg/mL HgCl2 solution for 3 minutes, the sterilized effect was the best. The optimal callus induction medium was MS+0.1 mg/L 2,4-dichlorophenoxyacetic acid (2,4-D) +0.1 mg/L 6-benzylaminopurine (6-BA). Aseptic Aquiliaria sinensis root seedling cultivated in callus induction medium containing MS+1.0 mg/L naphthalene acetic acid ( NAA) +0.8 mg/L 6-BA achieved the highest callus induction rate. Conclusion Callus can be induced from two sources of Aquilaria sinensis roots. The induction rate of callus is lower when the explant root seedling is cultivated using 2,4-D alone as inducer, and is increased when used together with 6-BA.
8.Association between single nucleotide polymorphism of macrophage migration inhibitory factorrs1007888 and the pathogenesis of gestational diabetes mellitus
Ying ZHAN ; Yuping WANG ; Chao LI ; Shiguo LIU ; Qun GAO
Chinese Journal of Obstetrics and Gynecology 2013;(5):326-329
Objective To investigate the association between single nucleotide polymorphism (SNP) of macrophage migration inhibitory factor (MIF) gene-rs1007888 and the pathogenesis of gestational diabetes mellitus (GDM).Methods A total of 120 GDM pregnant women (GDM group) and 165 healthy pregnant women (control group) from Affiliated Hospital of Medical College,Qingdao University were recruited from June 2011 to July 2012.Their age,gestational week,height and weight were recorded.The levels of fasting blood glucose (FBG) and fasting insulin (FIN) were determined.Body mass index (BMI),the hemeostasis model assessment-insulin resistance (HOMA-IR) and hemeostasis model assessment-β cell function (HOMA-β) were calculated.DNA was extracted from fasting blood samples.SNP of MIFrs1007888G/A was determined by DNA sequencing.The FBG,FIN,HOMA-IR and HOMA-β were compared between GDM group and the control group.They were also compared among pregnancies withdifferent genotypes.Results (1) GDM group had higher FBG,FIN and HOMA-IR levels,but lower HOMA-β than the control group (all P < 0.05).(2) MIF-rs1007888 SNP genotype frequencies of GG,GA and AA were 37.5%,45.8% and 16.7%,and the allelic frequencies of G and A were 60.4%,39.6% in GDM group; However,in the control group,the frequencies of GG,GA and AA were 26.1%,54.5% and 19.4%,and the allelic frequencies of G and A were 53.3%,46.7%,respectively.The distributions of MIF genotypes in GDM patients were significantly different from the healthy subjects (P < 0.05).No significant difference of MIF-rs1007888 allele distributions was observed between GDM group and the control group (P >0.05).(3) The FBG,FIN and HOMA-IR in pregnant women with GG genotype were statistically higher than those with GA or AA genotypes,while HOMA-β was lower in women with GG genotype (all P <0.05).Conclusions The SNP of MIF rs-1007888 was related to the insulin resistance and pancreatic β cell function of pregnant women.GG genotype of MIF-rsl007888 might be a genetic susceptible factor in the pathogenesis of GDM.
9.Association between severe preeclampsia and single nucleotide polymorphism of macrophage migration inhibitory factors - 173G/C
Chao LI ; Ying ZHAN ; Gaozhen LI ; Shigua LIU
Chinese Journal of Obstetrics and Gynecology 2012;47(5):342-346
ObjectiveTo investigate whether single nucleotide polymorphism (SNP) of macrophage migration inhibitory factor (MIF) gene - 173G/C is associated with severe preeclampsia.Methods Totally 124 severe preeclampsia patients and 160 healthy pregnant women (control group) were included in our study who were recruited consecutively from Affiliated Hospital of Qiugdao University Medical College between March 2010 and March 2011.The SNP was detected through SYBR Green PCR.The levels of fasting blood glucose ( FBG),fasting insulin ( FIN),and serum total cholesterol (TC),triglyceride ( TG),high density lipoprotein (HDL) and light density lipoprotein (LDL) were determined in every participants.The homeostasis model assessment-insulin resistance (HOMA-IR) was calculated.The allele and genotype frequencies between severe preeclampsia patients and control group were compared.The FBG,FIN,body mass index (BMI),HOMA-IR,TC,TG,HDL and LDL in different genotype were compared.Results ( 1 ) The MIF - 173G/C SNP genotype frequencies of GG,CG,and CC were 62.1% (77/124),30.6% (38/124),7.3% (9/124),the allelic frequencies of G and C were 77.4% ( 192/248 ) and 22.6% (56/248),respectively,in severe preeclampsia patients; the MIF - 173G/C SNP genotype frequencies of GG,CG,and CC were 64.4% ( 103/160 ),30.6% (49/160),5.0% ( 8/160),the allelic frequencies of G and C were 79.7% (255/320) and 20.3% (65/320),respectively,in the control group.No significant differences were observed in the genotypes and allele distributions of MIF - 173G/C SNP between the severe preeclampsia patients and control group (all P > 0.05 ).(2) The severe preeclampsia patients with CG and CC genotypes had higher BMI compared with the GG genotype [ (25 ±4) versus (22 ±4) kg/m2 ; t =3.96,P < 0.05 ].( 3 ) The severe preeclampsia patients with CG and CC genotypes had higher FIN level and higher HOMA-IR compared with the GG genotype [ ( 15.7 ±2.9) versus ( 13.6 ±4.0) mmoL/L,3.3 ±0.5 versus 2.7 ± 0.6 ; t =3.17,t =5.58,all P < 0.05 ].(4) There was no significant difference in FBG,TC,TG,HDL and LDL levels in severe preeclampsia patients with different genotypes (all P >0.05 ).Conclusions The present study suggests that the MIF - 173G/C SNP is associated with insulin resistance in severe preeclampsia patients.The CG and CC genotypes increase the degree of insulin resistance,but it is may not associate with susceptibility among severe preeclampsia patients of Han Chinese women.
10.Association between plasma levels of soluble leukocyte differentiation antigens CD40/CD40 ligand and kidney damage in preeclamptic patients
Wen QIN ; Ying ZHAN ; Yuanhua YE ; Chao LI ; Xuena CUI
Chinese Journal of Obstetrics and Gynecology 2011;46(8):582-586
Objective To investigate the variance levels of plasma soluble leukocyte differentiation antigens CD40 (sCD40) and soluble CD40 ligand (sCD40L) in preeclamptic patients with renal damage and its relationship. Methods A total of 63 pregnant women attended the Department of Obstetrics, Affiliated Hospital of Qingdao University Medical College between August 2008 and June 2010. In the present study included 28 pregnant women with mild preeclampsia and 35 patients with severe preeclampsia. Thirty matched normotensive pregnant women were enrolled in the study as the control group. Expression of sCD40 and sCD40L were determined by ELISA. At the same time, the blood routine, C reaction protein ( CRP),urine routine, 24 hours urine protein excretion, and serum uric acid (UA), creatinine (Cr), blood urea nitrogen (BUN) were measured. The correlation analysis was performed between the sCD40/sCD40L and the blood biochemical indexes in 3 groups. Results ( 1 ) The median levels of CRP in severe preeclampsia (10. 8 mg/L)and mild preeclampsia group(7. I mg/L)are significantly higher than that of control group (3. 3 mg/L,P < 0. 05 ); The level of CRP in severe preeclampsia group was also higher than that of mild preeclampsia group ( P < 0. 05 ). The median gestational age at delivery in severe preeclampsia ( 32. 5 weeks)was significantly less than that of mild preeclampsia group ( 37. 2 weeks) and normal group ( 38. 6 weeks,P < 0. 05). However no significant differences were observed between mild preeclampsia group and normal group ( P >0. 05 ). The platelet count in severe preeclampsia ( 132 × 109/L) was significantly less than those of mild preeclampsia group (212 × 109/L) and normal group ( 216 × 109/L, P < 0. 01 ), but no significant differences were observed in blood platelet amount between mild preeclampsia group and normal group ( P >0. 05 ). There was no significant difference in hemoglobin level and white blood cell in three groups ( P >0. 05). (2) The sCD40 plasma concentration in severe, mild preeclampsia and normal group was 133.6,126. 5 and 90. 7 ng/L, respectively. The sCD40 L plasma concentrations were 12. 5, 10. 4 and 4. 4 ng/L respectively in the 3 groups. 24 hours urinary protein quantitative was 4. 5 g/d,0. 8 g/d and 0 in the 3 groups respectively. And the UA level was 486 μ mol/L,289 μmol/L and 162 μmol/L. In the above three groups,the monitoring indicators were significantly higher in women with severe preeclampsia group compared with mild preeclampsia and control groups (P < 0. 01 ), and there were also higher in mild preeclampsia group than that in control groups ( P < 0. 01 ). The level of plasma Cr ( 89 μmol/L) and BUN ( 5. 32 mmol/L) in severe preeclampsia group were higher than those of mild preeclampsia group (66 μmol/L and 4. 49mmol/L) and control group ( 57 μmol/L and 3.32 mmol/L, P < 0. 05 ). There was no significant difference between mild preeclampsia group and normal group (P > 0. 05 ). (3) The correlation analysis indicated that the level of sCD40 has a positive correlation with 24 hours urinary protein quantitative( r = 0. 434, P < 0. 05 ),also significant positive correlation( r =0. 536,0. 528 ,P < 0. 01 ) between the level of sCD40 and UA or CRP in women with preeclampsia. There was no significant correlation between the level of sCD40 and systolic blood pressure, diastolic blood pressure, delivery gestational age, Cr, BUN, and platelet count(r =0. 135,0. 183, -0. 133,0. 190,0. 167, -0. 221 ,all P >0. 05 ). There were positive correlation between the level of sCD40L and 24 hours urine protein excretion, either UA or CRP( r =0. 591,0. 445,0. 539 ,all P <0. 01 ). No significant correlation was found between sCD40 L and systolic blood pressure, diastolic blood pressure,delivery gestational age, Cr, BUN, and platelet count( r =0. 178,0. 212, -0. 292,0. 144,0. 135, -0. 273,all P >0. 05). There was significant positive correlation between plasma sCD40 and sCD40L ( r =0. 707 ,P <0. 01 ). There was no relationship between the level of sCD40, sCD40L and the blood biochemical indexes in normotensive pregnant women ( P > 0. 05 ). Conclusions The plasma concentrations of sCD40 and sCD40 L are significantly higher in pregnant women with preeclampsia compared with the control, which may be involved in the development of preeclampsia and contribute to the kidney damage. The variance levels of sCD40 and sCD40L may be also related to the severity of preeclampsia.