1.Application and new progress of probiotics in enteral nutrition
Hong ZHU ; Chun LEI ; Guozhong LI
Parenteral & Enteral Nutrition 2010;17(2):118-121
It is critical to preventing gut-originaltel infection to attenuate bacterial and/or endotoxin translocation, maintain bacterial balance, improve gut mucosal barrier function and elevate local immunity. Probiotics beneficially affect the host by improving its intestinal microbial balance, by preventing gut mucosal barrier breakdown and bacterial translocation, by modulating immunity,and by promoting gut movements and absorption. The role and new progress of probiotics in enteral nutrition are reviewed .
2.Study on Bone Metabolism in Children with Leukemia and Its Relationship to Tumor Necrosis Factor-Alpha Pre-and Post-Treatment
hong-chun, LIU ; yu-feng, LIU ; lei, LI ; li, LI
Journal of Applied Clinical Pediatrics 2006;0(15):-
Objective To investigate the bone metabolism of children with leukemia and its relationship to tumor necrosis factor-?(TNF-?)pre-and post-treatment.Methods Serum bone gla protein(BGP),the excretion rate of urianry deoxypyridinoline(DPD)and TNF-? were measured in 35 children with leucocythemia pre-and post-treatment and 30 normal children(control group).Results The results showed that BGP,the excretion rate of DPD and TNF-? in children with leucocythemia before treatment were significantly higher than those in control group.However,the excretion rate of DPD decreased after chemotherapy but still significantly higher than that of control group(P0.05).Conclusions In children with leukemia,there are bone absorption and bone dissolution before chemotherapy,while there is osteogenesis dysfunction and bone absorption after chemotherapy.TNF-? can be used as a parametre for evaluating treatment effect and monitoring relapse.
3.Knowledge of blood sugar control standard brings the higher attainment rate of HbA1c
Chun LI ; Aimin WANG ; Ying ZHANG ; Xiaoqun NING ; Minxiang LEI
Journal of Central South University(Medical Sciences) 2013;38(8):773-778
Objective:To analyze the important controllable factors which affect the glycemic control of diabetes.
Methods:A cross-sectional study was carried out to examine the role of relevant characteristics in glycemic control by a sampling investigation of 430 diabetic patients in Hunan, China. A questionnaire was designed for personal interviews to collect data. Univariate regression analysis and multiple linear regression analysis were used to evaluate the effects of various factors on glycated hemoglobin A1c (HbA1c) control.
Results:hTe level of HbA1c in 430 patients was (8.7±2.6)%, and the value in 34%patients among them was ≤7.0%. Base on univariate regression analysis some factors were associated with good HbA1c control, including age, diabetic education, self monitoring of blood glucose, knowledge of blood sugar control standard, living environment, and self-owned glucometer. However, the upgraded treatment was associated with poor control. Based on multiple linear regression analysis, the ifrst four factors mentioned above were protective factors for HbA1c while upgraded treatment was risk factor for HbA1c.
Conclusion:Knowledge of blood sugar control standard, diabetic education and self monitoring of blood glucose are important controllable factors for better glycemic control of diabetes.
5.The clinical significance of combined measurement of anti-saccharomyces cerevisia antibody and antiperinuclear neutrophil cytoplasmic antibody in inflammatory bowel disease
Shulan ZHANG ; Yongzhe LI ; Lei LI ; Dawei TONG ; Zhaojun HU ; Chun HE ; Ji LI
Chinese Journal of Laboratory Medicine 2008;31(10):1142-1146
Objective To evaluate the clinical significance of combined measurement of antiperinuclear neutrophil cytoplasmic antibody(ANCA)and anti-saccharomyees cerevisia antibody(ASCA)for the diagnosis of inflammatory bowel disease(IBD)patients and difierentiation of Crohn's disease(CD)with ulcerative colitis(UC).Methods A total of 159 patients with IBD(97 UC,62 CD),167 patients with other non-IBD gastrointestinal conditions(NIBDC)and 25 healthy controls(HC)were recruited in our research.ASCA and ANCA were detected by enzyme-linked immunosorbent assay(ELISA)and indirect immunofluorescence assay.respectively.Results The prevalence of ASCA-IsA or IgG in CD group,UC group,NIBDC and HC were43.5%,14.4%,29.3%and 0,respectively.The prevalence of ASCA-IgA or IgG in CD group were higher than those in other groups(X2=16.76 or 4.12,P<0.01 or<0.05).The prevalence of ANCA in CD group.UC group,NIBDC and HC were 8.1%,56.7%,4.8%and 0,respectively.The prevalence of AMA in UC group were much higher than those in other groups(X2=38.08 or 90.47,P<0.01).The sensitivity specificity and positive predictive value(PPV)in ASCA+/ANCA-were 40.3%.93.8% and 80.6%,respectively,and in ANCA+/ASCA-were 48.5%,98.4% and 97.9%,respectively.Condusions ASCA or ANCA testing alone are not sensitive enoulgh for diagnosing CD and UC,but their combination asses are specific for differential diagnosis between CD and UC.Combined testing of ASCA-IgA with IgG can improve the sensitivity in screening CD patients.The ASCA positive pattern in Chinese CD group are correlated with surgery.
6.Feasibility assessment of visual quality analyzer KR - 1 W guiding personalized aspheric lOL implantation
Xiao-Li, WANG ; Qian, LI ; Xiao-Lei, TANG ; Ying-Chun, LÜ ; Li, GUO
International Eye Science 2015;(1):43-45
Abstract?AlM:To discuss the feasibility of using the visual quality analyzer KR - 1W to guide the relatively personalized aspheric intraocular lens ( lOL ) implants to make the whole eye spherical aberration close to 0. 1μm.?METHODS: ln this prospective case series study, the corneal spherical aberration with 6mm aperture of 73 patients (100 eyes) was measured with KR-1W Visual Function Analyzer 1d before surgery. For the sake of the whole postoperative spherical aberration were close to 0. 1μm, 9 cases ( 16 eyes ) with corneal spherical aberration <0. 15μm were implanted Sofport Advanced Optic lOL, named AO group;45 cases ( 57 eyes ) with corneal spherical aberration 0. 25~0. 3μm were implanted AcrySof lQ lOL, named lQ group;19 cases (27 eyes) with corneal spherical aberration > 0. 35μm were implanted Tecnis ZA9003 lOL, named Tecnis group. Aspherical lOL was implanted after phacoemulsification through a cornea 2. 75mm incision without suture. Uncorrected visual acuity, beat corrected visual acuity, spherical aberration of the whole eye and jnternal optics (mainly lOL) at 6mm pupil diameter were examined at 3mo postoperatively. The relevant data were analyzed using t-test and variance analysis.?RESULTS: The whole ocular spherical aberration at 6mm pupil diameter in all postoperative were 0. 084 ± 0. 032μm;in Tecnis group, the data were 0. 091 ± 0. 021μm;in AO group, the data were 0. 0814-0. 013μm;lQ group were0. 093 ± 0. 042μm. There was no significantly different between the predicted value and actual value of ocular spherical aberration at 6 mm pupil diameter in all postoperative ( t = 1. 932, P = 0. 061 ) and in the three groups. The difference value in the predicted values of the preoperative spherical aberrations of the whole eye and the actual values after surgery was 0. 013±0. 041μm; there was no statistically significant difference ( F=2. 537, P=0. 091 ) . Respectively compared the uncorrected visual acuity and besta corrected visual acuity among three groups of postoperative, no significant difference were found (F=0. 897, P=0. 421;F=1. 423, P=0. 097).?CONCLUSlON: Personality selection of aspheric lOL based on preoperative corneal spherical aberration of patients is feasible and produces satisfactory target postoperative total spherical aberration.
7.Caffeoyl phenylethanoid glycosides from Callicarpa kwangtungensis.
Xiao HU ; Li LI ; Yi-Fang YANG ; Chun-Yue HUANG ; Guang-Lei HUANG
China Journal of Chinese Materia Medica 2014;39(9):1630-1634
Phytochemical investigation on the EtOH extract from the aerial part of Callicarpa kwangtungensis led to the isolation and characterization of 10 caffeoyl phenylethanoid glycosides, 2'-acetylacteoside (1), tubuloside E (2), acteoside (3), tubuloside B (4), isoacteoside (5), alyssonoside (6), 2'-acetylforsythoside B (7), brandioside (8), forsythoside B (9), and poliumoside (10). Compound 4 was isolated from the plants of Verbenaceae,and 6 was obtained from the Callicarpa genus, for the first time, while compounds 1, 2, 5 and 7 were firstly reported from the plant.
Caffeic Acids
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chemistry
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isolation & purification
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Catechols
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chemistry
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isolation & purification
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Chromatography, High Pressure Liquid
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Ethanol
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chemistry
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Glucosides
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chemistry
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isolation & purification
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Glycosides
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chemistry
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isolation & purification
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Phenols
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chemistry
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isolation & purification
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Verbenaceae
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chemistry
8.Repeated injection of mitoxantrone containing thermosensitive liposomes in rat induced ABC phenomenon.
Wei TIAN ; Lan ZHANG ; Na WEI ; Chan LI ; Bei-Bei NI ; Xi ZHAO ; Chun-Lei LI
Acta Pharmaceutica Sinica 2014;49(2):256-259
To investigate whether accelerated blood clearance (ABC) phenomenon could be induced after repeated injection of mitoxantrone thermosensitive liposomes, LC-MS/MS and enzyme linked immunosorbent assay (ELISA) were used to measure the concentration of mitoxantrone and the anti-polyethylene glycol (PEG) IgM levels in rat plasma, separately. The drug was rapidly cleared away after the second administration. The anti-PEG IgM was detected after the first dose which was neutralized quickly after the second dose. It is proved that repeated administration of mitoxantrone thermosensitive liposomes in rat caused the ABC phenomenon.
Animals
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Antineoplastic Agents
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administration & dosage
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blood
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pharmacokinetics
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Chromatography, High Pressure Liquid
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Immunoglobulin M
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blood
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Liposomes
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administration & dosage
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blood
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pharmacokinetics
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Male
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Metabolic Clearance Rate
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Mitoxantrone
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administration & dosage
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blood
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pharmacokinetics
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Polyethylene Glycols
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administration & dosage
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chemistry
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pharmacokinetics
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Rats
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Rats, Wistar
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Spectrometry, Mass, Electrospray Ionization
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Tandem Mass Spectrometry
9.Prognosis and diagnosis of fetal cardiac rhabdomyomas
Mulan HE ; Xiaotian LI ; Haidong CHENG ; Xiaomei TIAN ; Li CAO ; Caixia LEI ; Chun SHEN ; Yu XIONG
Chinese Journal of Perinatal Medicine 2017;20(4):249-255
Objective To improve the awareness of fetal cardiac rhabdomyomas (CRs) and investigate a better model for prenatal diagnosis and treatment through analyzing imaging findings and prognosis.Methods A retrospective study was conducted on 23 cases of CRs which were diagnosed by ultrasound in Obstetrics and Gynecology Hospital of Fudan University from January 2008 to November 2015.General conditions,imaging features,prognosis and follow-up data of the 23 cases were described.Results The average gestational age of the 23 fetuses at diagnosis was (29.8±4.1) (22.4-35.7) weeks.Seventeen out of the 23 gravidas received prenatal multidisciplinary consultation.Among all 23 gravidas,three (13%) were lost to follow-up,12 (52%) decided to terminate the pregnancy,and the other eight (35%) continued to term pregnancy and their babies were followed up for three years.Of these eight cases,two cases received prenatal brain MRI and no tuberous sclerosis complex (TSC) was detected,no CRs was identified during the follow-up,and their physical and mental developments were both normal.One case was diagnosed with suspected subependymal nodules by prenatal brain MRI in our hospital,but the MRI images was normal when scanned in the other hospital,and follow-up data revealed neither CRs nor abnormal physical and mental developments.Four cases did not received prenatal brain MRI,but the MRI images of neonatal brains indicated TSC,besides,follow-up data showed that seizures were observed,physical developments were all normal,but three of the four cases had mental retardation;CRs disappeared in only two of the four cases.One case had neither prenatal nor neonatal MRI,but follow-up data showed that CRs had disappeared and physical and mental developments were both normal.Conclusions Prenatal diagnosis of fetal tuberous sclerosis is crucial to the prognosis of CRs.Prenatal ultrasonography in combination with cranial MRI improves the accuracy of prenatal diagnosis of CRs complicated with TSC and assists in clinical decision-making and prognosis analysis.
10.Protective effects of oxymatrine on adriamycin-induced cardiotoxicity in rabbits and its mechanism
Fei, MA ; Xiao-ping, LI ; Jian-chun, GU ; Li, ZHANG ; Lei-zheng, ZHENG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):685-688
Objective To establish the in vivo models of adriamycin(ADR)-induced cardiotoxicity in rabbits, investigate the protective effect of oxymatrine (OMT) on ADR-induced cardiotoxicity, and explore the possible mechanism. Methods Twenty-six rabbits were randomly divided into ADR group (n=8, 2 mg/kg ADR), OMT group (n=5, 10 mg/kg OMT), ADR + OMT group (n=8, 10 mg/kg OMT was injected 30 min before ADR injection) and saline group (n=5, same quantity of normal saline), and rabbits in each group were infused with medicine or normal saline through ear marginal vein once a week for 8 weeks. The apoptosis of myocardial cells was detected by TUNEL methods, and the activity of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) was determined. Results After treatment, the body weight of ADR group was significantly lower than that of the other groups(P < 0.05), the activity of SOD and GSH-Px significantly decreased and the apoptosis index (AI) was significantly higher than that of the other groups(P <0.01). There were similar while minor changes in ADR + OMT group. There was no significant adverse effects in OMT group. Conclusion OMT protects heart from adriamycin-induced injury in rabbits, which may relate to the decrease in level of antioxidant and apoptosis of myocardial cells.