1.Predictive value of vascular endothelial growth factor in metastasis of nephroblastoma.
Qian ZHANG ; Yan SHAN ; Qing-jiang CHEN
Chinese Journal of Pediatrics 2005;43(3):213-213
Adolescent
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Child
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Child, Preschool
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Female
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Humans
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Infant
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Kidney Neoplasms
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blood
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pathology
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Male
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Neoplasm Metastasis
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Vascular Endothelial Growth Factor A
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blood
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physiology
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Wilms Tumor
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blood
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pathology
2.Analysis of ADR/ADE cases caused by Sanqi Panax notoginseng for injection
Jingjing ZHANG ; Wenhua ZHEN ; Shan JIANG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(17):2694-2697
Objective To analyze the related factors of ADR/ADE cases caused by Sanqi Panax notoginseng for injection(lyophilization),in order to provide reference for clinical rational use of Sanqi Panax notoginseng for injection.Methods Adopted the method of retrospective study,this paper statistically analyzed ADR/ADE cases caused by Sanqi Panax notoginseng for injection(lyophilization)in the database of Adverse Drug Reaction Monitoring Center in Qingdao from January 2015 to December 2015.Results There were altogether 123 ADR/ADE cases caused by Sanqi Panax notoginseng for injection(lyophilization)in 2015,with 90 cases in general,12 new cases, 21 severe cases;more female patients than male patients;more middle -aged and old patients;irrational use of the drug accounting for 45.53% of the total number of the report;and there was a higher proportion of irrational drug use in grass -roots medical institutions.Conclusion Irrational drug use is an important factor leading to ADR/ADE cases caused by Sanqi Panax notoginseng for injection(lyophilization),so the injection of Sanqi Panax notoginseng (lyophilization)should be regulated in order to reduce the occurrence of ADR/ADE cases.
3.Strengthening the CCP Party building of public hospitals leveraging CCP Party building performance evalua-tion
Jiang WEI ; Haiou ZHANG ; Zheng SHAN
Chinese Journal of Hospital Administration 2015;(7):556-558
To meet the needs of serving the general strategy,the central work and hospital development,the CCP committee of Beijing Municipal Administration of Hospitals has innovated and improved the leadership of the CCP building,and promoted the model at public hospitals by formulating and announcing the Indicators System for Municipal Public Hospitals ’ Party Building Performance Evaluation.This implementation aims to to guide,regulate and encourage the CCP work,which proves effective enhancement of the CCP building in municipal hospitals in terms of quality,efficiency,and effectiveness.
4.Relationship between Vascular Endothelial Growth Factor and Pool Prognosis in Nephroblastoma
qing-jiang, CHEN ; qian, ZHANG ; yan, SHAN
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To study the connection between vascular endothelial growth factor(VEGF) and pool prognosis in nephroblastoma.Methods Serum VEGF was measured with immuneohistochemical(ELISA) methods in 35 children of nephroblastoma at preope-ration,1 week,2 weeks after surgery respectively. Simple visiting happened after surgery 4,8,16,32 weeks.The countrol group was 35 healthy children. Result Before surgery,the median VEGF in the children was (89.47?22.45) ?g/L.After surgery 1 week,2 weeks,levels in the children fell significantly to (2.75?0.31) ?g/L,(1.52?0.18) ?g/L.There was a significant difference compared with preoperation ( t =4.125 P
6.Research progress of the natural small molecular products synergistically with antifungal agents to inhibit drug-resistant fungi.
Shan-Lun TAN ; Da-Zhi ZHANG ; Yuan-Ying JIANG
Acta Pharmaceutica Sinica 2014;49(8):1097-1104
The incidence of systemic fungal infections have increased dramatically, moreover, drug resistance including either primary (intrinsic) or secondary (acquired) resistance, becomes one of the main reasons accounting for the failure of treating invasive fungal infections in the past decades. Nowadays, clinically available antifungal drugs are limited and their combination in antifungal therapy was not effective. It is expected to be a new strategy to synergistically sensitize antifungal drugs against drug-resistant fungi by using new small molecules. Based on the study in our research group and the reported work of others, we reviewed the research of the natural products which have synergistic effect with the antifungal agents against drug-resistant fungi. This review focused on the resource, structure, pharmacological activity, and action mechanism of the compounds, as well as somewhat in common, and would provide theoretical base for seeking new drug against drug-resistance fungi.
Antifungal Agents
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chemistry
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pharmacology
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Biological Products
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chemistry
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pharmacology
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Drug Synergism
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Fungi
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drug effects
7.Scarless surgery:NOTES
Wei ZHANG ; Chengxiang SHAN ; Daozhen JIANG ; Ming QIU
International Journal of Surgery 2009;36(3):208-211
Natural orifice tranluminal endoscopic surgery,NOTES is a noval surgical method whose major ad vantage is the diminishing of surgieal scar,thus is benefical to a subgroup of special patients.The key issues related to the development of NOTES are the invention of instrument satisfing the clinical demand,the setting up of safe method of closing the transluminal acce88 and the training of doctors.
8.Clinical features of invasive bronchial-pulmonary aspergillosis in critically ill patients with chronic obstructive pulmonary diseases
Shan JIANG ; Hangyong HE ; Li ZHANG ; Qingyuan ZHAN
Chinese Journal of Clinical Infectious Diseases 2014;7(4):314-318
Objective To investigate the clinical features of invasive bronchial-pulmonary aspergillosis (IBPA) in critically ill patients with chronic obstructive pulmonary diseases (COPD).Methods Clinical data of 7 COPD patients complicated with IBPA from respiratory intensive care unit (RICU) in Beijing Chaoyang Hospital during April 2006 and August 2012 were retrospectively analyzed.Results All patients were treated with several kinds of broad-spectrum antibiotics and 6 patients were also treated with large dose of corticosteroids before their admission to RICU.The most frequent clinical manifestations were fever,persistent bronchospasm induced dyspnea and bilateral wheezing which were unresponsive to large doses of corticosteroids and broad-spectrum antibiotics.In 5 patients with both aspergillus tracheobronchitis (ATB) and invasive pulmonary aspergillosis (IPA),bronchoscopy showed tracheobronchial inflammation,bronchospasm,phlegm and bronchial pseudomembrane formation.All these 5 patients had a rapid progression from normal to infiltrates or consolidation in chest X-ray,and died of respiratory failure or multiple organ failure.The other 2 cases were diagnosed with ATB and received prophylactic antifungal treatments before infiltrates were shown on their chest X-ray.Both of them survived.Conclusions In COPD patients combined with IBPA,ATB may progress rapidly to IPA which affect lung parenchyma and lead a high mortality.Bronchoscopy and bronchial mucous biopsy may be helpful in early diagnosis and treatment.
9.Monte Carlo simulation and experimental investigation of 125I interseed dose attenuation
Zhi LI ; Shan JIANG ; Zhiyong YANG ; Hongsheng BAI ; Xingfu ZHANG
Chinese Journal of Radiological Medicine and Protection 2015;35(5):389-392
Objective To investigate the interseed dose attenuation for multiple 125I seeds.Methods Monte Carlo simulation was done by Geant 4 to investigate the dose distribution of single seed and multiple seeds.The results were compared with the dose calculation method from TG43-U1 and examined by experiments.Results The difference of single seed dose distribution between Monte Carlo method and line source model was ± 3%.The difference between Monte Carlo method and experiment result was ± 5%.The interseed dose attenuation of multiple seeds at the interesting points was 3.8% to 13.2% and the average interseed dose attenuation was 7.2%.The difference of experiment result and Monte Carlo result was less than 6%.Conclusions The interseed attenuation is about 7% and the maximum value may be larger than 13% for multiple seeds.The interseed dose attenuation may be larger in tissue.So it is not accurate to calculate the dose distribution by using TG43-U1.
10.Chromogranin A derived peptide CGA47-66 inhibits hyper-permeability of blood brain barrier in mice with sepsis
Yan ZENG ; Dan ZHANG ; Liping JIANG ; Fu WEI ; Shan XU
Chinese Critical Care Medicine 2016;(2):122-126
Objective To explore the effect of chromofungin (CHR), a chromogranin A (CGA) derived peptide CGA47-66, on hyper-permeability of blood brain barrier in septic mice. Methods 120 healthy male C57BL/6 mice were randomly divided into groups, with 12 mice in each group. Seventy-two mice were used for dynamic observation of the contents of water and Evan blue (EB) in brain tissue after being treated with lipopolysaccharide (LPS). Another 48 mice were divided into normal saline control group (NS group), LPS induced sepsis model group (LPS group), low-dose CHR pretreatment group (CL+LPS group), and high-dose CHR pretreatment group (CH+LPS group). The septic model was reproduced by intraperitoneal injection of 10 mg/kg LPS 0.1 mL, and the mice in NS group was given equal volume of normal saline. The mice in CL+LPS group and CH+LPS group were intraperitoneally injected with 15.5 μg/kg and 77.5 μg/kg CHR 10 minutes before LPS injection. Six hours after LPS injection, 4 mL/kg of 2% EB was injected via caudal vein, the contents of water and EB in brain tissue were determined, and EB immune fluorescence in brain tissue was determined to assess the changes in permeability of blood brain barrier. Brain pathology was observed with hematoxylin and eosin (HE) staining. Results With the extension of time after LPS injection, the contents of water and EB in brain tissue were gradually increased, and the time of difference with statistical significance appeared earlier when compared with that of control group in the contents of water than that in EB contents (3 hours and 6 hours, respectively). The contents of water and EB in brain tissue in LPS group were significantly increased as compared with NS group [water content: (79.77±0.62)% vs. (78.28±0.44)%, P < 0.01; EB content (μg/g): 13.87±4.50 vs. 7.13±1.76, P < 0.05]. CHR pretreatment with either of two dosages could reverse the increase in water and EB contents in brain tissue induced by LPS, and the effect was more significant in CH+LPS group [water content: (78.15±0.73)% vs. (79.77±0.62)%, EB (μg/g): 7.09±2.59 vs. 13.87±4.50, both P < 0.05]. It was shown by EB fluorescence observation that the fluorescence signal displayed only in the meninges in NS group, and EB fluorescence was widely distributed in brain parenchyma in LPS group, indicating that the EB leakage in LPS group was more marked than that of NS group. In CHR pretreatment groups, EB fluorescence was decreased in brain parenchyma, indicating that EB leakage was significantly less marked, while it was more obvious in high dose CHR group. It was shown by HE staining that cerebral blood vessel structure was intact in NS group, and the gap around blood vessel was not significant increased. On the other hand, brain structure in LPS group appeared loose, with widening of small perivascular spaces and obvious edema. Brain edema in CHR pretreatment groups was improved as compared with that of the LPS group, and it was more apparent in high dose CHR group. Conclusions LPS induced change in blood brain barrier permeability in mice in a time-dependent manner. Exogenous CGA derived peptides CHR can inhibit LPS induced hyper-permeability of blood brain barrier in septic mice, thus reduces brain edema, protects the brain tissue, and the effect is more obvious with a high dose of CHR (77.5 μg/kg).