4.Tanscraniai doppler ultrasonography examination in diagnosis of the early cerebrovascular diseases in aged dia- betic patients.
Jing-Fang XIE ; Xue-Feng HUANG ; Zhi-Jun GUO ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To evaluate the role of TCD examination in diagnosis of the early cerebrovascular diseases in aged diabetic patients.Methods 179 cases of aged type Ⅱ diabetic patients were divided into three groups(PDR,BDR and NDB)according to their retinopathy.TCD and retina examination were performed in all patients and the data be analysed. Results (1)The systolic peak flow velocity(Vp) of MCA、ACA、ICA and BA were significant increased in diabetic pa- tients than in normal control group(P
5.Protective effect of ulinastatin on acute lung injury induced by orthotopic liver transplantation
Guo-Hui FENG ; Zhi-Li LEI ; Jun LI ; Al ET ;
Chinese Journal of Organ Transplantation 2003;0(05):-
Objective To evaluate the effects of ulinastatin on acute lung injury during ortho- topic liver transplantation(OLT).Methods Twenty ASAⅢ-Ⅳpatients with end-stage liver disea- ses.undergoing OLT were randomly divided into two groups.Ulinastatin group received intravenous infusion of ulinastatin(3?10~4 IU in 100 normal saline)after skin incision and every 4 h thereafter(n =10).Control group received same amount of normal saline instead of ulinastatin(n=10).Blood sam- pies were taken before skin incision,120 min after skin incision,30 min after liver was removed,5 min and 60 min after reperfusion of the graft and at the end of operation for determination of plasma IL-6, IL-8,TNF-?,MDA concentrations and SOD activity.Respiratory index(RI)[P_(A-a)DO_2/PaO_2]was cal- culated before skin incision,30 min after liver was removed,5 min and 60 min after reperfusion of the graft and at the end of operation.After anesthesia was induced,cardiac output,mixed venous oxygen saturation and central venous temperature were continuously monitored during operation.ECG,CVP, SpO_2,P_(ET)CO_2,radial artery and MPAP were also continuously monitored during operation.P_(ET)CO_2 was maintained at 35-40 mm Hg during operation.Blood temperature was maintained above 35.5℃during operation.Results In group C plasma IL-6 and IL-8 concentrations were significantly increased from 120 min after skin incision to the end of operation as compared with the baseline values(P0.05).RI was significantly lower at 60 min after reperfusion of the graft and at the end of operation in group U than in group C(P
6.Determination of Aluminum in Floured Food by Tetra Component Complex System
Qing-Zhi GUO ; Er-Lao ZHAO ; Jian-Feng FAN ;
Journal of Environment and Health 2007;0(10):-
Objective To develop a spectrophotometry in tetra component complex system of A1-CAS-CTMAB-OP for the determination of aluminum in floured food.Methods The sample was processed by combustion and the content of aluminum in foods was determined by spectrophotometry with Al-CAS-CTMAB-OP as color system.Results A linear relationship between the aluminum content and absorbency was in the range of 0.04~0.32 ?g/ml with the regression equation equating to A =3.551 2x-0.005 34,the correlation coefficient was 0.997 6,the detection limit was 0.001 4 ?g/ml and the recovery rate was in the rang of 98.6%~ 103.2%.Conclusion This method has been applied successfully to determine the aluminum in floured food for its special features, such as simple,rapid and accuracy.
7.Effect of ulinastatin on the expression of neutrophil CD_(11b)/CD_(18) in patients during orthotopic liver transplantation
Guo-Hui FENG ; Zhi-Li LEI ; Peng YU ;
Chinese Journal of Anesthesiology 1994;0(06):-
Objective To investigate the effects of ulinastatin on the expression of neutrophil CD_(11b) and CD_(18) during orthotopic liver transplantation(OLT).Methods Forty patients with liver diseases,ASAⅢorⅣ, undergoing OLT were randomly divided into two groups.Ulinastatin group(n=20)received intravenous infusion of ulinastatin 3?10~5 IU in 100 ml normal saline after skin incision and repeated every 4 hours thereafter.Control group received same amount of normal saline instead(n=20).Blood samples were taken immediately before skin incision,120 min after skin incision,30 min of anhepatic phase,60 min of neohepatic phase and at the end of operation for measurement of CD_(11b) and CD_(18) expression of neutrophil by flow cytometry.Results CD_(11b)/CD_(18) expression was increased significantly in control group 60 min of neohepatic phase and at the end of operation compared to the level before skin incision,but in ulinastatin group there was no significant change in CD_(11b)/CD_(18) expression during the whole procedures(P>0.05).CD_(11b)/CD_(18)expression was significantly lower 60 min of neohepatic phase and at the end of operation in ulinastatin group than in control group(P<0.01).Conclusion Ulinastatin can inhibit the increase in CD_(11b)/CD_(18)expression during OLT,and be helpful for reducing the inflammatory response.
8.Effection of Prolactin on Immunoresponsiveness of Activated T Lymphocytes Induced by Concanavalin A
zhi-guo, NIU ; ying, SHI ; xiang-feng, SONG ; lan-zhi, MAO
Journal of Applied Clinical Pediatrics 2006;0(22):-
Objective To study the effect of prolactin(PRL) on the activation of T lymphocytes stmiulated by concanavalin A(ConA),and to explore the action of PRL in the activation of T lymphocytes. Methods After CD4 +T cell line JurkatE6-1 cells were respectively stmiulated by 5 mg/L ConA,25 ?g/L PRL and 500 ?g/L bromocriptine(Brc).The blank control group,the ConA group,the PRL and ConA group(PRL group),the Brc and ConA group(Brc group),the PRL and Brc group(PRL-Brc group) were set in the experiment.The total RNA was extracted by Trizol after 48 hours and was reversed transcription immediately.The expression of tumor necrosis factor receptor associated factor 6(TRAF6) mRNA of T lymphocytes was checked by PCR.The expressions of tumor necrosis factor(ligand) super family 4(TNFSF4) and Killer specific secretory protein of 37 000(KSP37) mRNA of T lymphocytes were detected by real-time polymerase chain reaction. Results The PRL group and the Brc group could inhibit the expressions of TRAF6,TNFSF4,and KSP37 mRNA of the activated T lymphocyte compared with the blank control group and the ConA group(P a0.05).The PRL-Brc group could inhibit significantly the expressions of TRAF6,TNFSF4,and KSP37 mRNA of the activated T lymphocyte compared with the ConA group(P a
9.Effect of Ashi-antidiarrheal capsule on gastrointestinal hormones in blood plasma of thyroid hormone-induced diarrheic rats
Zhi-feng, CHENG ; Ying-qi, ZHANG ; Min, GUO ; Guo-fen, QIAO
Chinese Journal of Endemiology 2008;27(5):499-502
Objective Investigate the Asi-antidiarrheal capsule's effect on gastrointestinal horrnones in blood plasma of thyroid hormone-induced diarrheic(Abbreviation:Hyperthyroid Diarrhea.,D)rats.Methods One hundred and twenty SD male rats about 8 weeks old were randomly divided according to their constitution into control group of 10 rats and thyroid hormone-induced diarrheic group of 110 rats.The control group rats welle hvaged with isotonic Na chloride 1 ml/d.Thyroid tablets were made with isotonic Na chloride into 40 g/L susnl. The such solution with 1 ml/d was intragastrically administered to each rat in thyroid hormone-induced diardleic group.After three weeks,blood was sampled from vena caudalis of each rat.FT4 were then detected in blood semm.Fourty-two thyroid hormone-induced diarrheic rats were screened based on FT3 and FT4 level in blood serum, wet stool and body weisht.Fourty thyroid hormone-induced diarrheic rats were stochastically re-divided into 5 groups with 8 in each.The physiological saline with 1 ml/d was given to blank group,1.94 g·-kg-1·d-1 Berberine capsule to positive control group,and 0.63,1.26,2.52 g·kg-1·d-1 to low-dose,moderate-dose and high-dose groups respectivelv. Intragastric administration of each group continued for 7 days.Venous blood was centrifuged before and after administration and underwent radioimmunoassay to observe the effect of Ashi-antidiarrheal capsule on motillty (MTL),gastrin(GAS),somatostatin(SS),vasoactive intestinal polypeptide(VlP)in blood plasma of thyroid homlone- induced diarrheic rats.Results①Weight of thyroid hormone-induced diarrheic rats decreased[(344.0±12.9)g], FT3[(4,58 ±0.70)mol/L]and FT4[(23.44±4.40)mol/L]increased,and weight of wet stool[(17.4±3.2)g] increased.Compared to control group[(386.0±1.8)g,(2.08±0.10)mol/L,(10.18±2.00)mol/L,(9.1±0.6)g], there was a statistical significance(t=6.85,9.80,7.66,7.18,P<0.01).②After treatment,high-dose Ashi-antidiarrheal group[(80.54 ±3.80)ng/L]and positive control group[(90.63 ±9.99)ng/L]blood plasma MTL, compared to pre-therapy[(204.27±17.69),(187.79±13.32)ng/L]was decreased,there wag a statistical significance (t=8.60,4.57,P<0.01)③GAS contentshad respectively decreased comparedtopre-therapy[(192.75±11.80), (193.09±3.81),(190.60±9.31),(196.33±18.13)ng/L]in positive control group[(56.06 ±6.36)ng/L],low- dose group[(90.88±4.18)ng/L],midst-dose group[(75.64±7.09)ng/L]and hish-dose group[(44.32±3.72) ng/L],except for blank group.There Wag a statistical significance(t=15.27,7.62,13.43,13.22,all P<0.01).The intm-group difference of MTL,GAS and VIP level had statistic signifieances before and after the treatment(F= 166.68,1503.53,216.68,P<0.01).Conclusion Ashi-antidiarrheal capsule Can significantly lower the level of MTL and GAS in blood plasma。And raise the level of VIP.
10.Effect of Asi-antidiarrheal capsule on gastrointestinal goblet cell of thyroid hormone-induced diarrheic rats
Ying-qi, ZHANG ; Min, GUO ; Guo-fen, QIAO ; Zhi-feng, CHENG
Chinese Journal of Endemiology 2010;29(4):375-378
Objective To study the effect of Asi-antidiarrheal capsule on gastrointestinal goblet cell of thyroid hormone-induced diarrhea.Methods Total of 120 SD male rats aged about 8 weeks were randomly divided into 2 groups:control group(10 rats)and thyroid hormone-induced diarrheic group(110 rats).Rats in control group were lavaged with normal saline 1 ml/d.Thyroid tablets were partly desolved into normal saline forming a 40 mg/ml suspension.Rats in thyroid hormone-induced diarrheic group were given the thyroid suspension 1 ml/d to make thyroid hormone-induced diarrheic model.Serum FT3 and FT4 were tested.Fourty thyroid hormone-induced diarrheic rats were screened out according to serum FT3 and FT4 levels,body weight and wet stool.The fourty rats were randomly divided into 5 groups,8 rats in each group:positive control group,berberine group,low-dose,mediandose and high-dose groups.Normal saline of 1 ml/d was admnistered to diarrhea control group,1.94 g·kg-1·d-1 Berberine capsule was given to positive control group,and 0.63,1.26,2.52 g·kg-1·d-1 Asi-antidiarrheal capsule to low-dose,mediandose and high-dose groups,respectively.After sever days treatment,rats are executed.Duodenum,jejunum,ileum and colon were dissected,respectively.Histology observation and cell counting were carried out under light micmscopo on HE coloration.Cell counting unit was defined as:cell/high power field of vision (cells/hpf).Results In jejunum,the number of goblet cells in berberine group,mediandose group and high-dose group[(15.32±2.53),(20.24±1.24),(14.98±1.10)cells/hpf,respectively],were all lower than that of the diarrhea control group[(25.73±4.55)cells/hpf,all P<0.05]with an exception of low-dose group[(23.98±2.28)cells/hpf].The numbers of goblet cells in berberine control group,low-dose group,mediandose group and highdose group[(18.29±1.33),(20.61±2.12),(19.38±2.01),(16.34±1.55)cells/hpf,respectively]were all less than that of the control group[(23.36±3.10)cells/hpf,all P<0.05].The numbers of goblet cells of diarrhea control group and high-dose group were obviously lower than that of the low-dose group(all P<0.05)in jejunum and colon.The numbers of goblet cells of Duodenum and ileum were not significantly different between groups(F=2.81,2.67,all P>0.05).The numbers of goblet cells in the diarrhea control group increased markedly observed under microscope,but decreased following therapeutic treatment.Conclusions The numbers of goblet cells from jejunum and colon in thyroid hormone-induced diarrheic rats are increased significantly.Asi-antidiarrheal capsule can remarkably decrease the number of goblet cells in jejunum and colon,and reduce mucus secretion.