1.Expression of Preferentially Expressed Antigen of Melanoma Gene in Children with Acute Leukemia and Its Clinical Applications Compared with WT1 Gene
ying, NIE ; kai-li, PAN ; an-sheng, LIU
Journal of Applied Clinical Pediatrics 2006;0(15):-
0.05).Thirty-four cases of newly diagnosed children with CR rate was 88.2% (30 cases).Which the expression of PRAME gene,WT1 gene were both positive and negative groups of children with CR rates were 62.5% and 100.0%,there was no significant difference between the 2 groups(P
4.Studies on sesquiterpenes from Solanum septemlobum.
Xiu-ping NIE ; Lei ZHANG ; Fang YAO ; Kai XIAO ; Sheng-jun DAI
China Journal of Chinese Materia Medica 2015;40(8):1514-1517
By means of preparative HPTLC and column chromatography over silica gel and Sephadex LH-20, ten sesquiterpenes were isolated and purified from the whole plants of Solanum septemlobum Bunge. Based on the physico-chemical properties and spectral data, their structures were elucidated and identified as: lyratol D(1), solajiangxin B(2), 1 ,2-dehydrocyperone(3), solanerianone A (4), dehydrocarissone(5), ligucyperonol(6), nardoeudesmol A(7), solajiangxin F(8), and lyratol B(9), solajiangxin D(10). For the first time, compounds 1-10 were isolated from Solanum septemlobum, and compounds 5-7 were obtained from the genus Solanum.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Mass Spectrometry
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Molecular Structure
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Sesquiterpenes
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chemistry
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isolation & purification
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Solanum
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chemistry
5.Protective effect of Ginkgo biloba leaf extract on learning and memory deficit induced by aluminum in model rats.
Qi-hai GONG ; Qin WU ; Xie-nan HUANG ; An-sheng SUN ; Jing NIE ; Jing-shan SHI
Chinese journal of integrative medicine 2006;12(1):37-41
OBJECTIVETo examine the protective effect of Ginkgo biloba leaf extract (GbE) on learning and memory deficit induced by aluminum chloride (AlCl(3)), and explore its mechanisms.
METHODSThe rat models with learning and memory deficit were induced by administering via gastrogavage and drinking of AlCl(3) solution. And the model rats were treated with GbE at the dose of 50, 100, 200 mg/kg every day for 2 months accompanied with drinking of AlCl(3) solution, respectively. Their abilities of spatial learning and memory were tested by Morris water maze, and the acetylcholinesterase (AChE) activity in serum was assayed with chemical method, the AChE expression in hippocampus was observed by immunohistochemistry assay, and then quantitative analysis was done by BI 2000 image analysis system.
RESULTSLearning and memory deficit of rats could be induced by AlCl(3) solution (P < 0.01), and AChE expressions in rats hippocampus were increased (P < 0.01); GbE ameliorated learning and memory deficit and reduced AChE expression in rats hippocampus in a dose-dependent manner, while GbE significantly increased serum AChE activity at the dose of 200 mg/kg each day (P < 0.05).
CONCLUSIONGbE can ameliorate learning and memory deficit induced by AlCl(3), which may be due to its inhibition of the AChE expression in hippocampus.
Acetylcholinesterase ; metabolism ; Aluminum Compounds ; toxicity ; Animals ; Chlorides ; toxicity ; Dose-Response Relationship, Drug ; Ginkgo biloba ; Hippocampus ; enzymology ; Immunohistochemistry ; Male ; Maze Learning ; drug effects ; Memory Disorders ; chemically induced ; prevention & control ; Neuroprotective Agents ; therapeutic use ; Phytotherapy ; Plant Extracts ; therapeutic use ; Plant Leaves ; Plant Structures ; Rats ; Rats, Wistar ; Reaction Time
6.Efficacy of intravitreal injection of anti-VEGF drugs combination with other methods for Coats disease
Yan-Xia, HUANG ; Xin-Gang, NIE ; Dong-Sheng, FAN ; Min, HOU
International Eye Science 2017;17(9):1783-1785
AIM:To investigate the effect of intravitreal injection of anti-vascular endothelial growth factor (VEGF) drugs combined with other methods in the treatment of Coats disease.METHODS:Selected 13 patients 13 eyes with Coats disease in our hospital from May 2013 to May 2016.All eyes were treated with intravitreal injection of ranibizumab and combined with scleral drainage, laser photocoagulation and so on.We observed visual acuity and retinal reattachment.RESULTS:In 13 eyes, the treatment of 4 eyes with intravitreal injection of ranibizumab and combined with scleral drainage, 3 eyes combined laser photocoagulation, 6 eyes combined vitrectomy, membrane peeling, freezing, silicone oil filling or other treatments.Eyeball retention rate was 100%.Visual acuity at 6mo after treatment significantly improved compared with before treatment (P<0.05).The visual acuity was ≥0.05-0.1, 0.01-<0.05, counting finger, light perception and hand moving before treatment in 0, 0, 38%, 38% and 23%, after treatment were 23%, 23%, 38%, 15% and 0.Complete retinal reattachment was achieved in 5 eyes, accounting for 38%;basic reset in 3 eyes, accounting for 23%;5 eyes were not reset, accounting for 38%.CONCLUSION:Intravitreal injection of anti-VEGF drugs combined with other methods for the treatment of Coats disease have a certain effect, can improve or maintain the limited visual function, avoid enucleation of eyeball due to disease progression.
7.Observation of airway hyperresponsiveness and inflammatory markers in induced sputum in elderly patients with stable late onset asthma during the remission period
Han-Xiang NIE ; Jiong YANG ; Chang-Sheng LI ; Jia-Liang ZHAO ;
Chinese Journal of Geriatrics 2001;0(05):-
Objective To investigate the clinical significance of airway hyperresponsiveness, eosinophil (Eos) percentage,levels of eosinophil cationic protein (ECP) and interleukin-5 (IL-5) in induced sputum in elderly patients with late onset asthma (LOA) during the remission period. Methods Fifty-eight elderly patients with LOA during the remission period were selected.Bronchial challenge test was performed and the percentage of Eos and levels of ECP and IL-5 in induced sputum were measured by Wrights' stain,immuno-CAP system and ELISA,respectively.Twenty-five elderly patients with LOA during their exacerbation period and 15 healthy elderly subjects were selected as control.Results In fifty-eight LOA patients during their remission period,49 cases (84.5%) showed positive bronchial challenge test and 9cases(15.5%) negative.The percentage of Eos,levels of ECP and IL-5[(9.3?3.1)%],[(144.2?68.1)?g/L]and [(20.3?6.3)?g/L],in induced sputum in patients with LOA during their remission period were lower than those[(21.1?9.8)%, (399.3?172.5)?g/L and[(50.6?10.7)?g/L,respectively]in LOA group during the exacerbation period,and higher than those[(1.3?0.7)%,(48.7?21.9)?g/L and (10.3?3.2)?g/L]in healthy group(all P
8.Pathological morphological characteristics of experimental rats with acute light and heavy pancreatitis
Weiwei CHU ; Aili YAN ; Lei NIE ; Xinying HE ; Sheng LI ; Shanwei WANG
Chongqing Medicine 2015;(18):2454-2456,2460
Objective The aim of this study is to demonstrate the pathological characteristics about two types of pancreati‐tis ,providing new thinking about the mechanism of severe acute pancreatitis .Methods Thirty male Sprague‐Dawley rats were ran‐domly divided into three equal groups :sham‐operated (SO ,n=10) group ,mild acute pancreatitis (MAP ,n=10)) group and severe acute pancreatitis (SAP ,n=10) group ,all the rats were killed after 12 h of building model .Under the microscope ,we detected the pathological changes of pancreas ,liver ,lung and small intestine .The ultrastructure of pancreas ,liver ,lung and small intestine tissue were observed by transmission electron microscope .Results In SAP group ,congestion ,edema ,inflammatory cell infiltration ,lea‐king of blood componedts ,vascular endothelial injury and thrombosis of microcirculation were obviously observed .There is no ap‐parent pathological changes in the MAP group except the edema of pancreas .Conclusion Hemorrhage and necrosis are the main pathological characteristics in SAP rats ,has essential difference with MAP .These pathological characteristics provides us a new thinking for further study about the mechanism of SAP .
9.Research progress of ocular decompressive retinopathy
International Eye Science 2019;12(7):1142-1145
Ocular decompression retinopathy(ODR)is defined as multiple hemorrhagic retinopathy following abrupt lowering of intraocular pressure(IOP)that is not explained by another process. It is frequently associated with glaucoma surgeries, but also occurs in conjunction with other ocular surgical or medical procedures. Most patients are asymptomatic, so it may be difficult to detect clinically. We review the recent articles to better understand the risk factors, pathogenesis, clinical characteristics, imaging, differential diagnoses, management and prognosis of ODR.