1.A case of eosinophilic meningitis caused by cysticercosis of brain.
Chinese Journal of Pediatrics 2003;41(6):438-438
Animals
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Antibodies, Helminth
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blood
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cerebrospinal fluid
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Child, Preschool
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Eosinophilia
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cerebrospinal fluid
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diagnosis
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etiology
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Female
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Humans
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Meningitis
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cerebrospinal fluid
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diagnosis
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etiology
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Neurocysticercosis
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complications
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drug therapy
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parasitology
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Taenia
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immunology
2.Research progress in anti-tumor effect of emodin.
Wan-fu LIN ; Chen WANG ; Chang-quan LING
China Journal of Chinese Materia Medica 2015;40(20):3937-3940
Emodin is one of the main active ingredient of Rheum palmatum, and has anti-inflammatory, anti-bacterial, anti-viral and other effects. In recent years, it arouse concern since it has a significant anti-tumor effect with low toxicity. In this paper we mainly report the anti-cancer effects of emodin according to the studies of the past five years, including four parts such as inhibit tumor growth, inhibit migration and invasion, enhance the efficacy of combination therapy, increase chemosensitivity and attenuated side effects. We hope that our work may provide a reference for further study.
Animals
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Antineoplastic Agents, Phytogenic
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chemistry
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pharmacology
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Emodin
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chemistry
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pharmacology
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Humans
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Neoplasms
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drug therapy
3.Relationship between dispersal of airborne pollen and meteorological factors: Analysis by using the multivariate linear stepwise regression equation
Shuixiang XIE ; Liangdong LI ; Zhigang LIU ; Wenhao WAN ; Ling CHEN
Chinese Journal of Tissue Engineering Research 2007;11(52):10704-10707
BACKGROUND:Airborne pollen is the most important factor to induce the seasonal allergic diseases.The production and dispersal of pollen are closely correlated with the meteorological factors.OBJECTIVE:To observe the correlation between the seven meteorological factors (air pressure,air temperature,humidity,precipitation,wind speed,evaporation capacity and sunshine) and the airborne pollen in Nanchang so as to provide theoretic evidences for preventing and treating anaphylactic disease in that region.DESIGN:Observational experiment. SETTING:Department of Allergic Reaction,Jiangxi Medical College.MATERIALS:An investigation on airbome pollen was performed for a year by Durham gravity method.Data of airborne pollen and the seven meteorological factors in urban area of Nanchang city were collected.METHODS:The top of the 4th experimental building in the southern yard of Jiangxi Medical College located in the center of Nanchang city was taken as exposed point.The pollen was surveyed by Durham gravity method from April 1st,2000 to March 31 st,2001.Meteorological data of the seven factors were collected every day and supplied by the Weather Bureau of Jiangxi Province.The correlation between meteorological factors and airborne pollen was analyzed by the multivariate Jinear stepwise regression analysis with SAS 6.12.MAIN OUTCOME MEASURES:The type,amount,seasonal distribution of airborne pollen and the correlation between the seven meteorological factors and the airborne pollen in urban area of Nanchang city. RESULTS:There were airborne pollens in Nanchang city all the year round,which included about 47 types.The main pollen season of Cupressaceae was in March,Pinaceae in March and April, and Cunninghamia R.Br in March,Chenopodium-Amaranthus and Ambrosia from August to November, Artemisia from September to November and Humulus in September.Gramineae had been scattering all seasons but mostly from June to October.In the correlation analysis between dispersal of airbome pollen and seven meteorological factors, multivariate linear stepwise regression analysis was conducted in some major polien counting in steady dispersal period and seven meteorological factors. The positive correlation was found in Pinaceae with air pressure,air temperature,wind speed and sunlight,and the negative correlation was found with precipitation and evaporation capacity.The positive correlation was found in Cupressaceae with air pressure,air temperature and sunlight,and negative correlation was found with humidity,precipitation,wind speed and evaporation capacity.The positive correlation was found in Ambrosia with air pressure,air temperature and wind speed,while negative correlation was found with humidity,precipitation,evaporation capacity and sunshine.The positive correlation was found in Artemisia with air pressure,air temperature and wind speed,while negative correlation was found with humidity,precipitation, evaporation capacity and sunshine.The positive correlation was found in Gramineae with air pressure and air temperature,while negative correlation was found with humidity,precipitation and evaporation capacity.However,if using count of total pollen in a year or half a year to analyze the relationship,the correlated factors were much fewer than that mentioned above.CONCLUSION:The dispersal of airborne pollen is related with the seven meteorological factors.It is better to use the grain amount of single pollen in its main pollen season to analyze the relationship with meteorological factors.
4.Expression of Hepcidin-25 in multiple myeloma and its clinical significance
Jiao CHEN ; Xiaodong WANG ; Chunqian WAN ; Ling ZHONG
Journal of Leukemia & Lymphoma 2014;23(1):30-32,37
Objective To study the dynamic changes of Hepcidin-25 in different disease process in patients with multiple myeloma (MM) and its relationship with therapeutic effect and prognosis.Methods The expression levels of Hepcidin-25 in 54 MM patients were analyzed by RT-PCR and ELISA.The correlations between dynamic changes of patients' Hepcidin-25 expression and clinical manifestations,clinical predictive value of the prognosis were researched.Results Expressions of Hepcidin-25 mRNA and protein in MM patients were significantly higher than those in normal control group [0.58±0.19 vs 0.08±0.027,P =0.001,(5.2±11.9) ng/ml vs (22.5±7.1) ng/ml,P =0.019].Hepcidin-25 expression of 17 patients remission after treatment was (26.4±7.3) ng/ml,it was significantly lower than that before treatment [(33.4±7.4) ng/ml,t =5.312,P =0.021].But the Hepcidin-25 level of the treatment ineffective patients (37 cases) significantly increased [(55.9±12.7) ng/ml vs (39.1±9.9) ng/ml,t =2.811,P =0.037].There existed obvious differences in survival curves of two groups (P < 0.01).Hb level of patients remission after treatment was 124 g/L,and significantly higher than that before treatment (102 g/L,t =2.113,P =0.035).It had a negative correlation with Hepcidin-25 (r =-0.535,P =0.002).But the Hepcidin-25 level of the treatment ineffective patients significantly increased (46 g/L vs 73 g/L,t =2.730,P =0.036).It also had a negative correlation with Hepcidin-25 (r =-0.642,P =0.001).Conclusions Hepcidin-25 expression levels in patients with MM are high,and are closely related to anemia of chronic disease.High expression of Hepcidin-25 has a predictive value for clinical effect and prognosis.
5.Effects of remifentanil infused at different rates on median effective target plasma concentration of propofol inhibiting responses to laryngeal mask airway insertion in pediatric patients
Ming CHEN ; Juan YAO ; Zhenzhen WAN ; Ling YU ; Limin JIN
Chinese Journal of Anesthesiology 2013;(3):320-322
Objective To compare the effects of remifentanil infused at different rates on median effective target plasma concentration (EC50) of propofol inhibiting responses to laryngeal mask airway (LMA) insertion and determine the optimum infusion rate of remifentanil when used for fiberoptic bronchoscopy in pediatric patients.Methods Eighty-four ASA Ⅰ or Ⅱ pediatric patients,aged 7 months-3 years,scheduled for elective fiberoptic bronchoscopy,were randomly assigned into 3 groups (n =28 each):normal saline group (group C),remifentanil infused at 3 ng· kg-1 ·min-1 group (group R1) and remifentanil infused at 5 ng· kg-1 · min-1 group (group R2).Responses to LMA insertion were defined as body movement and/or bucking during insertion.The initial target plasma concentrations of propofol were 5.2,4.8 and 4.4 μg/ml in groups C,R1 and R2,respectively.The target plasma concentration of propofol was determined by up-and-down sequential allocation.Each time the target plasma concentration increased/decreased by 0.2μg/ml.EC50 and 95 % confidence interval of propofol blunting responses to LMA insertion were determined by probit method.Results EC50 (95 % confidence interval) of propofol was 5.03 (4.92-5.12) μg/ml,4.71 (4.58-4.84) μg/rnl and 4.46 (4.20-4.94) μg/ml in groups C,R1 and R2,respectively.There was no significant difference in EC50 of propofol between groups R1 and C (P > 0.05).EC50 of propofol was significantly lower in group R2 than in groups C and R1 (P < 0.05).Conclusion The infusion rate of remifentanil should not be lower than 5 ng· kg-1· min-1 when combined with propofol in pediatric patients undergoing fiberoptic bronchoscopy.
6.Preparation of Periostin antibody and the expression of Periostin in mice
Ling WAN ; Zhifen WU ; Naimei YUAN ; Ping CHEN
Journal of Practical Stomatology 2000;0(06):-
Objective:To prepare a rabbit anti-mouse Periostin IgG antibody and to study the expression of Periostin in mice.Methods:Complete Freund adjuvant with recombinant Periostin was used to immunize rabbits.Whole blood was collected from the animals after immunization for 5 times. Serum was obtained by centrifugation. The specific IgG antibody was purified from the serum by ammonium sulfate. Total protein isolated from mouse liver, brain, kidney and calvaria and periodontal tissue was used to study the expression of Periostin in mice by Western blot, immunohistochemical staining was applied to examine Periostin expression in jaw bone and dental tissues.Results:Anti-Periostin antibody with the titer of 128 was obtained.Western blot showed that there was a specific band near Mr 90 000 in calvaria and periodontal tissues, but not in liver, brain and kidney.By immunohistochemical examination Periostin was detected in both mandibular periosteum and periodontal ligament,but not in cementum, dentin, alveolar bone and dental pulp.Conclusion:Periostin may play a role in bone and periodontal tissue formation.
7.Off-pump coronary artery bypass in the diabet ic patient-Perioperative clinical analysis
Yunpeng LING ; Feng WAN ; Dong XU ; Yu CHEN ; Xinxin JIN ;
Chinese Journal of Diabetes 2000;0(06):-
ObjectiveDiabetes is an independent risk factor for coronary artery bypasss grafting(CABG). Off pump coronary artery bypasss (OPCAB) experience in 251 cases was reviewed to determine whether diabetes wou ld be applicable in OPCAB procedures.MethodsConsecutive 251 patients underwent OPCAB over 12 month period. This study included 71 diebetic patients (DM group) and 180 nondiabetic patients (NDM group). Preoperative v ariables were compared between the two groups by univariate analysis.R esultsNo differences were found regarding the length of stay in cardio intensive care unit [DM group(2.4?0.3)d; NDM group (2.4?0.3) d;P=0. 386], and sternal complication (DM group: 5.7%;NDM group: 3.9%;P=0.511) . In hospital complications were as follows: death rate(DM group: 2.8%; NDM gr oup: 1.1%; P=0.680); stroke (DM group: 2 8%; NDM group: 1 7%; P=0 623 ); hemofiltratioin renal failure (DM group: 2.8%; NDM group: 0.5%; P=0.194); myocardial infarction(DM group: 0%; NDM group: 0.5%;P=1.000); blood using were more frequent in DM group comparied with NDM group (P=0.111). ConclusionOPCAB in diabetic patients is as safe as in non diabetic patients.
8.Analysis of occurrence and influencing factors of fundus arteriosclerosis in HIVAIDS patients after long-term highly active antiretroviral therapy
CHEN Wan ; ZOU Jun ; HUANG Shao-biao ; LI Jian-ling
China Tropical Medicine 2023;23(4):327-
Abstract: Objective To investigate the fundus arteriosclerosis and its influencing factors in HIV/AIDS patients after long-term highly active antiretroviral therapy (HAART). Methods The clinical basic data and fundus examination data of 203 HIV/AIDS patients before and after HAART in the Fourth People 's Hospital of Nanning from January 2020 to June 2022 were collected to evaluate the occurrence of fundus arteriosclerosis and analyze its influencing factors. Results Of the 203 HIV/AIDS patients, 159 patients developed fundus arteriosclerosis, with an incidence of 78.33%, including 33 patients with grade Ⅰ(20.75%), 87 patients with grade Ⅱ (54.72%), 28 patients with grade Ⅲ(17.61%), and 11 patients (6.92%) with Grade Ⅳ. Before HAART, there was no significant difference in CD4+T lymphocyte count, CD8+T lymphocyte count, viral load, white blood cell count, platelet count, hemoglobin, serum creatinine, blood urea nitrogen, triacylglycerol, total cholesterol, fasting blood glucose, alanine aminotransferase, aspartate aminotransferase and serum total bilirubin between the atherosclerosis group and normal group (P>0.05). After 6 months of HAART, CD8+T lymphocyte count, triacylglycerol and fasting blood glucose in atherosclerosis group were significantly higher than those in normal group (P<0.05). In the stratified comparison of CD4+ and CD8+ lymphocyte counts after 6 months of HAART, the proportion of patients with CD4+ lymphocyte count (CD4+)<200 (cells/μL) in the atherosclerosis group was significantly higher than that in the normal group; the proportion of patients with CD4+ lymphocyte count (CD4+)≥500 (cells/μL) was significantly lower than that in the normal group; the proportion of patients with CD8+ lymphocyte count CD8+≥ 800/μL was significantly higher than that in the normal group (all P<0.05). Binary logistic regression analysis showed that opportunistic infection, HIV course, CD4+T, CD8+T lymphocyte count after HAART and triglyceride were independent risk factors for ocular fundus atherosclerosis in HIV/AIDS patients (all P<0.05). Conclusions The incidence of ocular fundus arteriosclerosis is high in HIV/AIDS patients. More than 4 years of HIV course, combined opportunistic infection, Low CD4+T lymphocyte count after 6 months of HAART, high CD8+T lymphocyte count and high triglyceride level are independent risk factors for ocular fundus arteriosclerosis in HIV/AIDS patients. Fundus screening should be performed before and after HAART in such population, HAART program should be formulated for the risk of cardiovascular disease, and risk management of cardiovascular disease should be strengthened during treatment to improve patient outcomes.
9.Isoflavones and flavans from Millettia nitida var. hirsutissima.
Wan-wan YU ; Chen JIN ; Peng-cheng SHUANG ; Hui LIAO ; Ling ZHANG
China Journal of Chinese Materia Medica 2015;40(12):2363-2366
The current study to separate and identify constituents from Millettia nitida var. hirsutissima. The compounds from Millettia nitida var. hirsutissima were isolated by means of various chromatographic techniques such as column chromatography over ODS and Sephadex LH-20, preparative HPLC, and the structures of these isolated compounds were identified through spectroscopic analyses. Nine isoflavonoids and two flavans were isolated and identified as 5-O-methy genistein (1), 7-hydroxy-3',4'-dimethoxyisoflavone (2), ononin (3), catechin (4), formononetin (5), genistein (6), calycosin (7), (-)-gallocatechin (8), sissotrin (9), wistin (10), daidzin (11). Compounds 1, 2, 9 are obtained from the genus Millettia for the first time,and compounds 4, 8 are isolated from this plant for the first time.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Flavones
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chemistry
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isolation & purification
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Isoflavones
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chemistry
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isolation & purification
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Mass Spectrometry
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Millettia
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chemistry
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Molecular Structure
10.Aortic Valvuloplasty in Treatment of Ventricular Septal Defect with Aortic Valve Insufficiency in Children
xiang, LING ; sheng-xi, CHEN ; wan-jun, LUO ; ling-jin, HUANG
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To explore the clinical effects of aortic valvuloplasty in treatment of ventricular septal defect(VSD)with moderate or severe aortic valve insufficiency(AI)in children.Methods Thirteen children less than 14 years old underwent open heart surgery as well as aortic valvuloplasty for VSD with moderate or severe AI.There were 9 cases of subpulmonary VSD,perimenbranous VSD in 4 cases.AI was mo-derate in 4 cases,severe in 9 cases.Results There was no hospital death.Post-operative echocardiogram and X-ray revealed that both cardiothoracic ratio and left ventricular end diastolic diameter decreased markedly(P