1.A clinical analysis of the non-diabetic factors and fetal macrosomia
Journal of Medical Postgraduates 2004;0(01):-
Objective: To analyze the clinical characteristics of non-diabetic fetal macrosomia and their mothers.Methods: A retrospective case control study design was used to analyze 149 cases of non-diabetic fetal macrosomia and their mothers with the normal oral glucose tolerance test(OGTT) by comparison with 166 randomly included newborns of normal birth weight.Results: More cases of non-diabetic fetal macrosomia were found in the male neonates.The body weight,height,FL and BPD averaged significantly higher in the macrosomia group than in the control,and so did the body weight,height,uterus height,abdominal circumference and gestational age of the mothers.The rates of cesarean section and other obstetric complications were also higher in the macrosomia group.Conclusion: Different from the diabetic macrosomic fetus,the non-diabetic macrosomic fetus is a normal one,the incidence of which is associated with mothers'excessiver pregnancy nutrition as well as with genetic factors.
2.Research on the relationship between pregnancy and fetal birth weight by bioelectrical impedance analysis
Jinfen LIN ; Yuanzhe WU ; Xinying WANG ; Meiyan LIU
Parenteral & Enteral Nutrition 1997;0(03):-
Objective: The purpose of this study was to investigate the relationship among the maternal body composition,gestation weight gain and fetal birth weight.Methods: Pregnant women with a singleton gestation and without medical diseases before pregnancy were enrolled.Anthropometry measurements and bioelectrical impedance measurements were performed during 24-25 weeks(the second trimester) and 37-38 weeks(the third trimester).Results: Gestation weight gain was correlated significantly with gains of intracellular fluid,extracellular fluid,total body water,body fat,fat free mass,body cell mass,mother's basal metabolic rate and arm circumference seperately,which were correlated with the fetal birth weight(P0.05).Conclusion: Maternal weight gains during pregnancy were affected by their body composition.Fat free mass is considered an important predictor of fetal birth weight.
3.Significance of 3q27-3q29-related p63 protein expression in diffuse large B-cell lymphoma
Zhenwen CHEN ; Jinfen WANG ; Guoping WANG ; Hongwei ZHANG ; Dongmei LIU ; Yirong XU ; Zhaoxia ZHANG ; Lin TIAN
Journal of Leukemia & Lymphoma 2010;19(3):161-165
Objective To investigate the expressions and clinicopathological significance of 3q27-3q29-related p63 protein in diffuse large B-cell lymphoma (DLBCL). Methods An immunohistochemical Envision~(TM) method was used to detect the expressions of p53 and 3q27-3q29-related p63 protein in 102 cases of DLBCL and 15 cases of reactive hyperplasia of lymph node (RHL). Results The tumor cell expressions of p53(62 %) and p63(56 %) in DLBCL were significantly higher than that in RHL (0 and 13 % P < 0.05). The expressions of p53 and p63 were significantly different (1) between stage Ⅰ + Ⅱ (the positive rate 48.3 % and 41.4 %, respectively) and stage Ⅲ+Ⅳ(the positive rate 79.5 % and 75 %, respectively; P <0.05), (2) between GCB type (the positive rate 28 % and 28 %, respectively) and non-GCB type(the positive rate 72.7 % and 64.9 %, respectively; P <0.05). The expressions of p53 and p63 had no relationship to gender, age, B symptoms and locations. The expression of p53 was positively correlated with that of p63 in DLBCL (P <0.05, Cp=0.629). p53 and p63 protein expression in negative group the 5-year overall survival rate is higher than that in positive group (38 % and 6 %, 51% and 4 %, respectively), the difference was statistically significant (P <0.05). Conclusion It was likely that p63, as the oncogene, participated in the occurrence and development of DLBCL together with p53. Also, p63 and p53 might play a synergistic role in the occurrence DLBCL. Combined detection of 3q27-3q29-related 1963 protein and p53 protein in DLBCL, might be one of the indicators to the prognosis of DLBCL.
4.Dynamic Study on Soluble Sugar Accumulation and Sucrose Metabolizing Enzyme Activities During Fruit Development of Amomum villosum Lour
Anmin YU ; Min ZHANG ; Jinfen YANG ; Wenhua LIN ; Ping YAN ; Jinpei LIANG ; Ruoting ZHAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(7):1497-1504
This study was aimed to discuss the dynamic variation of soluble sugar contents, sucrose metabolizing en-zyme activities and gene expression quantities during the fruits development of A momum villosum, in order to pro-vide the basis of improvement of the fruit yield. Fresh fruits at three different development processes (30 DAF, 60 DAF, 90 DAF) were used to investigate changes of soluble sugar components and sucrose metabolizing enzyme activ-ities by HPLC and UV spectrophotometry. Combining with the high-throughput sequencing expression profile data of three fruit development period, the trends of three key enzymes gene expressed in sugar metabolism were analyzed. The results showed that the fruit sugar components were dominated by fructose, glucose and sucrose. The concentra-tion of hexose (fructose and glucose) gradually decreased in peel. But in seeds the concentration of hexose decreased at first and then increased. The content of sucrose and the net activities of sucrose synthase (synthesizing direction minus decomposing direction) in peel and seeds were gradually increased. The expression trends of key enzyme gene in sugar metabolism examined by RNA-seq quantification showed that sucrose phosphate synthase and sucrose syn-thase gene increased and then kept constant, but the invertase gene expression trend was gradually rising. Conse-quently, sucrose synthase was the key enzyme catalyzing sucrose synthesis and decomposition. The activity of sucrose synthase and sucrose contents in peel and seeds reached the highest peak in the end of fruit mature.
5.Study on the exocellular polysaccharide of Ureaplasma urealyticum biofilm in vitro
Minting HUANG ; Chun LU ; Guoxing ZHU ; Peiying FENG ; Wei LAI ; Xiaomin YE ; Feiyan LIN ; Jinfen ZHENG ; Han MA ; Meirong LI
Chinese Journal of Microbiology and Immunology 2012;32(4):335-339
Objective To investigate the extracellular polysaccharide distribution and components of Ureaplasma urealyticum (Uu) after biofilm having been developed in.Methods The standard serotype 3 and serotype 14 belong to biovar Parvo,and the standard serotype 4 and serotype 8 belong to biovar T960 were employed to form biofilrns in vitro.Scanning electron microscope and confocal laser scanning microscope were used to analysis the biofilms and extracellular polysaccharide.We used combination of two different labeled lectins,Canavalia ensiformis(FITC-ConA) and Erythrina cristagalli(ECA) which bind to specific polysaccharide residues to visualize extracellular polysaccharide in biofilms,and average uorescence intensity was evaluated Results All the strains can form the biofilmsin vitro.The biofilm was honeycomb-Like structures mainly,and extracellular polymeric substances accounts for majority of proportions.All the extracellular polysaccharide could be combined with FITC-ConA and ECA,and the total average fluorescence intensity of FITC-ConA was higher than ECA( P<0.001 ).Conclusion Ureaplasma urealyticum biofilm is honeycomb-like structures mainly.The extracellular polysaccharide contains,galactose,and N-acetyl glucan residual,and the glucose,mannose residual are the main components.
6.Comparative analysis of the dosage forms and specifications of OTC (chemical drugs )for children at home and abroad
Jinfen ZHANG ; Ruofei TONG ; Tao HUANG ; Senyi WANG ; Lin YANG ; Yangyang WANG ; Xinling MA ; Xiaoling WANG ; Yanyan SUN
China Pharmacy 2022;33(21):2561-2565
OBJECTIVE To compare the dosage forms and specifications of over-the-counter drug (OTC)(chemical drugs ) for children at home and abroad ,and to provide reference for the addition of new dosage forms and specifications of OTC for children in China . METHODS Data analysis was used to comb the active ingredients of OTC single -ingredient preparation for children in China . The similarities and differences of the dosage forms and specifications of OTC for children with the same active ingredients among China and 8th edition of WHO Model List of Essential Medicines for Children (WHO EMLc )and US/UK/EU (this article refers specifically to EU countries )/Japan were analyzed by comparative analysis . RESULTS There were 72 active ingredients of OTC single -ingredient preparation for children in China ,corresponding to 34 dosage forms and 216 specifications; 39 same active ingredients of OTC for children were retrieved in WHO EMLc and US/UK/EU/Japan ,corresponding to 38 dosage forms and 258 specifications. Among OTC for children corresponding to 39 active ingredients ,there were 10 unique dosage forms in China ,and 16 unique dosage forms in WHO EMLc and US/UK/EU/Japan ,of which some dosage forms have advantages for children(such as chewing gums ,gels for external use ,spray for oral liquid ,etc.),were included in the latter while not included in China . There were 107 unique specifications in China ,and 214 unique specifications in WHO EMLc and US/UK/EU/Japan ,of which the division of applicable age groups for specifications was more detailed . In addition ,the dosage forms and specifications corresponding to a few active ingredients (such as ibuprofen ,cetirizine hydrochloride )were not included in OTC for children in China, while included in UK/EU . CONCLUSIONS The dosage forms and specifications of OTC for children in WHO EMLc and US/UK/EU/Japan are generally more abundant and E-mail:zjfyouyou@163.com flexible than in China . Relevant departments in China should learn from the advanced experience of WHO and foreign countries and increase the research and development of dosage forms and specifications of OTC for children .