1.Effects of induction with IL-2R monoclonal antibody on the delayed functional recovery of transplanted kidney
Yun OUYANG ; Yeyong QIAN ; Bingyi SHI
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
0.05).During the DGF period,there was a lower incidence of acute rejection in the induction group compared with that in the control group(0% vs 25%,P
2.Determination of sCD30 and Th1/Th2 in the evaluation of immune status of patients with chronic renal allograft dysfunction
Yun OUYANG ; Yeyong QIAN ; Bingyi SHI
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
0.05).The expression percentage of IL-4 of CD3+CD8-T lymphocytes cells in peripheral blood of the patients in group A(4.0%?2.8%)was significantly lower than that in group B and C(7.9%?5.5% and 10.2%?7.5%,P0.05).The level of serum sCD30 in the patients of group A(20.2?12.4ng/ml)was significantly higher than that of group B and C(7.8?3.1ng/ml and 7.6?3.0ng/ml,P0.05).ROC curve analysis indicated that when the ratio of Th1/Th2 was at the cut-off value of 1.95,the sensitivity and specificity to identify CRAD caused mainly by immune injury was 80% and 90%,respectively;and when the level of serum sCD30 was at the cut-off value of 10ng/ml,the sensitivity and specificity to identify CRAD caused mainly by immune injury was 93.3% and 86.7%,respectively.Conclusions Disequilibrium of Th1/Th2(drift to Th1)and raised level of serum sCD30 exist in most of the patients with CRAD which was caused mainly by immune injury.It is with high sensitivity and specificity to identify the CRAD by determining the ratio of Th1/Th2 of CD3+CD8-T lymphocytes cells in peripheral blood and the level of serum sCD30.
3.Clinical and magnetic resonance imaging features in idiopathic orbital myositis:5 cases report
Qian GAO ; Zhihong SHI ; Wei ZHANG ; Zhaoxia WANG ; Yun YUAN
Chinese Journal of Neurology 2011;44(5):331-334
Objective To report the clinical and magnetic resonance imaging(MRI)features of 5 eases with idiopathic orbital myositis.Methods Four females and one male,aged 27 to 57 years,presented department of neurology in the First Hospital of Peking University in October 2008 to September 2009.The duration of disease Was between 3 months and 4 years.Recurrent course appeared in 3 of them.0rbital MRI Was performed in all of them.After diagnosis they underwent long.term corticosteroid treatment.Results All patients presented ocular pain,asymmetrical and incomplete ophthalmoplegia and mild proptosis.EMG revealed no significant decline in repetitive stimulation.Muscle biopsies of limb muscle were unremarkable.Creatine kinase and thyroid function test were in normal limits.MRI revealed unilateral.focal or difluse enlargement and enhancement of extraocular muscles,involving 1 extraocular muscle in 2 cases,2extraocular muscles in 2 cases,more extraocular muscles in 1 case.No evidence indicated bone destruction or cavernous sinus abnormalities.Five Cases showed improvement and remission after long-term administration of steroids.Conclusion Persistent and asymmetrical ophthalmoplegia is connnon in orbital myositis.Extraocular muscle swelling characterized the MRI changes.
4.Effect of lipid emulsions on the IL-1βand IL-6 expressions in acute lung injury induced by endotoxin in rats
Jipeng SHI ; Limi HUANG ; Yan QIAN ; Yun SHANG
Journal of Clinical Pediatrics 2014;(3):250-253
Objective To compare the effect of three types of lipid emulsions on the IL-1βand IL-6 expressions in acute lung injury induced by lipopolysaccharide (LPS) in rats. Methods One hundred young SD rats were divided into control,LPS,ω-6,ω-9 andω-3 group. Age 29 days, the control group were intravenously injected with saline,ω-6 group injected lipid emu-sion (C14-24),ω-9 group injected long chain fat emusion,ω-3 group injected fish oil fat emusion. Then the control group fol-lowed by intratracheal instillation of saline, and the reamining four groups were sprayed with LPS. Pathologic changes in lung tissue section were observed. The expression levels of IL-1βmRNA and IL-6 mRNA were determined by RT-PCR,and the con-centrations of IL-1βand IL-6 in bronchoalveolar lavage fluid (BALF) were measured by enzyme-linked immune-specific assay. Results Infiltration and bleeding were observed in lung tissue under light microscopy in ALI rats. The lung indexes and patho-logical scores of ALI model groups were significantly higher than those of control group (P<0.005). The expressions of IL-1βand IL-6 mRNA in groupsω-9 andω-3 were significantly higher than those in groups LPS andω-6 (P<0.005). The levels of IL-1βand IL-6 in BALF in groupsω-9 andω-3 were significantly higher than those in groups LPS andω-6 (P<0.005). There was no significant difference (P>0.005) of the expressions of IL-1βand IL-6 mRNA betweenω-9 andω-3 group. Conclusions ω-6 PUFAs can accentuate inflammation by up-regulating the levels of IL-1βand IL-6 whileω-9 PUFAs andω-3 PUFAs can relieve inflammation by down-regulating the levels of IL-1βand IL-6.
5.Role of connexin 43 gene in peritoneal metastasis of gastric cancer
Bo TANG ; Peiwu YU ; Zhihong PENG ; Ge YU ; Feng QIAN ; Yan SHI ; Yongliang ZHAO ; Yun RAO
Chinese Journal of Digestive Surgery 2009;8(6):425-427
Objective To investigate the relationship between the expression of eonnexin 43 (Cx43) and clinicopathologieal characteristics of gastric cancer, and to study the role of Cx43 in peritoneal metastasis of gastric cancer. Methods Thirty-two patients who had gastric cancer and with peritoneal metastasis had been admitted to Southwest Hospital from January 2000 to December 2008. Gastric cancer tissues, adjacent tissues and metastatic peritoneal tissues were obtained postoperatively, and the expression of Cx43 was detected by immunohistochemistry. The relationship between Cx43 expression and clinicopathological characteristics of gastric cancer was analyzed. All data were analyzed via Spearman rank correlation coefficient, Fisher exact probability and chi-square test. Results The expression of Cx43 was mainly detected in the cell membrane and cytoplasm. The positive expres-sion rates of Cx43 in gastric cancer tissues, adjacent tissues and metastatic peritoneal tissues were 34% (11/32), 100% (32/32) and 94% (30/32), respectively. There were significant differences in the Cx43 expression between gastric cancer tissues and adjacent tissues (X~2=28.350, P < 0.01), and between gastric cancer tissues and metastatic peritoneal tissues (X~2 = 21.989, P < 0.01). The expression of Cx43 did not correlate with age and sex of patients (r = -0.030, - 0.169, P > 0.05), but with tumor differentiation, histological type and lymph node metastasis (r = 0.750, 0.642, - 0.357, P < 0.05). Conclusions There is a decreased expression of Cx43 in gastric cancer tissues and a up-regulated expression of Cx43 in metastatic peritoneal tissues. Cx43 may play a positive role in the peritoneal metastasis.
7.Development of A/B Whole-automatic Machines for Dispensing, Filtering and Filling the Drug Solution
Linkuan WANG ; Wengyu SHI ; Yun CHEN ; Baoming HANG ; Yongsheng HU ; Cunsheng QIAN
Chinese Medical Equipment Journal 2003;0(10):-
Objective To develop an automatic machine used for dispensing, filtering and filling the drug solution. Methods The microcomputer integrated with photoelectric -machinery technique is used to develop the automaitically opertating machines which have series of automatic functions,such as heating, stirring, dispensing, filtering and filling the drug solution, as well as digitally dispensing amount, heating temperature, filling bottle-number, and etc. Results The machine is suitable for automatically preparing,filtering a volume of 5,000ml to 30,000ml and automatically filling various specifications of drug solution with a volume of 30ml to ≥1,000ml in all kinds of army and locality hospital pharmacy. Conclusion This machine is characterized with novel and airtight design, and complete functions. It is suitable to be used not only in common but also under field condition of army.
8.Development of automatic machine for ampoules rinsing and drying and drug succus filling in field condition
Linkuan WANG ; Cunsheng QIAN ; Baomin HAN ; Yun CHEN ; Wenyu SHI ; Yongsheng HU
Chinese Medical Equipment Journal 1993;0(06):-
Objective To develop an automatic machine used for rinsing and drying ampoules and filling drug succus in field condition. Methods By using the microcomputer integrated with photoelectric-machinery technique,a full-automatic and continuous production line are formed including such working procedures as delivery,inspection,rinsing,drying,perfusing,topping,sealing,counting on,etc. Results It can implement series of operations described above on a continuous and automatic production line for producing 5,10,20 and 30ml drug succus instead of tedious,manual operations and complicated devices. Conclusion This machine can save 75% of labor and equipment,and 90% of water-electric power and bottles,which is suitable not only for common use but also for field army use.
9.A new triterpenoid saponin from the fruits of Polygonum orientale.
Zhi-Yun YANG ; Shi-Hui QIAN ; Min-Jian QIN
Acta Pharmaceutica Sinica 2008;43(4):388-391
To study the chemical constituents of the fruits of Polygonum orientale L., silica gel and ODS column chromatography methods were used to separate and purify the constituents. Their structures were elucidated on the basis of physicochemical properties and spectral analysis. Three compounds were identified as 28-O-beta-D-glucopyranosyl-3beta, 7beta-dihydroxy-lup-20 (29)-en-28-oate (1), 5,7-dihydroxychromone (2) and naringenin (3). Compound 1 is a new triterpenoid saponin and others were isolated from the fruits of this plant for the first time.
Chromones
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chemistry
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isolation & purification
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Flavanones
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chemistry
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isolation & purification
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Fruit
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chemistry
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Molecular Structure
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Plants, Medicinal
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chemistry
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Polygonum
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chemistry
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Saponins
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chemistry
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isolation & purification
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Triterpenes
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chemistry
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isolation & purification
10.Use creatinine reduction ratio to predict the graft function recovery after kidney transplantation
Yun OUYANG ; Bingyi SHI ; Yeyong QIAN ; Hongwei BAI ; Jingyuan CHANG ; Yuan DU ; Yu FAN ; Jingfeng JIA ; Yawei WANG
Chinese Journal of Urology 2008;29(8):544-546
Objeetive To discuss the correlation of creatinine reduction ratio(CRR2)from posttransplant day 1 to day 2 and early graft function recovery status after kidney transplantation. Methods Clinical data of 80 patients after renal transplantation from Jan 2005 to Mar 2007 were retrospectively analyzed.Patients were divided into three groups according to the post-operative serum creatinine level:53 patients within IGF group[cereatinine<265.2 μmol/L by post-operative day(POD)no.5],14 patients within SGF group(creatinine>265.2 μmol/L on POD no.5,but no need for dialysis),and 13 patients within DGF group(need for dialysis in the first week post-transplant).Then the value and 99%CI of CRRz of these three groups were calculated. Results The value of CRR2 of IGF,SGF and DGF was(46.8±14.6)%,(25.6±13.5)%and(0.7±17.7)%respectively.And CRR2 99%CI of IGF,SGF and DGF was 41%-52%,15%-36%and-14%-16 0A respectively.There was significant difference in the value of CRR2 among IGF,SGF and DGF group.So a criteria for early diagnosis of IGF,SGF and DGF by CRR2 99%C1 was established:IGF(CRR2≥40%),SGF (15%<CRR2<40%)and DGF(CRR2≤15%). Conclusion CRR2 has a good correlation with early graft function recovery after kidney transplantation,and can be used to predict the occurrence of SGF and DGF.