2.Surveys on iodine nutritional status of pregnant and lactating women in coastal areas of Zhejiang province
Xiao-ming, LOU ; Zhe, MO ; Gang-qiang, DING ; Wen-ming, ZHU ; Guang-ming, MAO ; Jin-shui, ZHOU ; Xiao-feng, WANG
Chinese Journal of Endemiology 2011;30(6):602-605
Objective To evaluate the nutritional status of iodine of pregnant and lactating women in coastal and inland areas of Zhejiang province,and to provide scientific basis for iodine supplementation.Methods In 2009,five coastal cities,five coastal counties and three inland areas from Zhejiang province were selected by the cluster sampling method,and one sub-district(township) was randomly selected in each city (county),then one community (village) was randomly selected in each sub-district (township).Thirty pregnant women,thirty lactating women and fifty children aged 8 - 10,were randomly selected in each community(village) as the investigation objects to collect instant urine samples to detect urine iodine,and to collect thirty resident edible salt and some water samples to detect salt iodine and water iodine,if the numbers of water source were more than 5 then 1 water sample was collected by their location of east,south,west,north and center in each community(village),otherwise,the numbers of water samples collected were equal to the number of community (village).Results The medians of salt iodine of coastal city,coastal county and inland area were 28.42,25.29,and 33.24 mg/kg,respectively,and the medians of water iodine correspondingly were 5.41,11.52,and 2.80 μg/L,respectively.The medians of urinary iodine of pregnant and lactating women in Zhejiang province were 148.72 and 161.34 μg/L,respectively,which were less than that of children aged 8 - 10(231.02 μg/L,Z =8.57,8.24,all P < 0.017).The medians of urinary iodine in pregnant women from different areas were ranked in order as inland areas(211.42 μg/L),coastal counties (150.51 μg/L) and coastal cities (123.33 μg/L,Z =2.80,5.31,2.42,all P < 0.017),and in lactating women,the medians of urinary iodine in inland areas( 197.43 μg/L) was higher than that in coastal cities( 139.64 μg/L,Z =4.03,P < 0.017).Conclusions The overall levels of iodine nutrition in lactating and pregnant women in Zhejiang province are in the appropriate level,but that of the pregnant women in the coastal cities is inadequate.
3.Effect of Ciclosporin Treatment on Refractory Nephrotic Syndrome in Children
ming, LI ; xiao-yun, JIANG ; hui-qing, CHEN ; xiao-hui ZHUANG ; ying, MO
Journal of Applied Clinical Pediatrics 2006;0(17):-
Objective To observe the effect of ciclosporin(CsA) treatment on children with refractory nephrotic syndrome(NS).Met-hods Combination treatment of CsA[3-5 mg/(kg?d)] and prednisone were given 55 cases with refractory NS,in which including steroid-dependent NS(SDNS) 3 cases,steroid-resistant NS(SRNS) 22 cases,frequent-relapses NS(FRNS) 30 cases.Concentration of CsA was maintained 100-200 ng/L.Course of treatment was 10 months,the dose was tapered gradually in 4 months.Scr,BUN,Alb,ALT,Ccr,Chol,24 hours urine protein quantitation was measured before and after CsA treatment.Side effect of CsA was observed at the same time.SPSS 13.0 software was used to analyze the data.Results Forty-one cases(74.5%) were complete remission,6 cases(10.9%) were partial remission,total effective rate was 85.5%.Remission rate was 97.6% in simple type NS,50.0% in nephritis type NS,100% in SDNS and FRNS groups,63.6% in SRNS group.In group minimal change disease(MCD),the remission rate was 100.0%,while 60.0% in group mesangial prolife-rative glomerulonephritis(MsPGN),and 42.9% in group focal segmental glomerulosclerosis(FSGS).Fifteen cases(31.9%) relapsed when the dose of CsA was tapering.The adverse effects included hairiness(55 cases),gum hypertrophy(16 cases),hypertension(9 cases),gastroi-ntestinal tract reaction(8 cases),but no obvious nephric adverse effects were observed during the treatment process.Conclusion CsA is safe and effective on refractory NS children,especially to those with SDNS,FRNS and MCD.
4.Relationship between Asthma and Rhinitis in Children
liu-yi, HUANG ; en-ming, MO ; xiao-yun, JIANG ; ai-hua, LIN
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To evaluate the relationship between asthma and rhinitis in children.Methods One hundred and thirty children with rhinitis were divided into two groups.Among them,60 displayed rhinitis alone and 70 displayed rhinitis associated asthma.The following parameters were analyzed between two groups: age,sex,history of eczema,familial history of smoking,familial history of asthma,sensitization to allergens,level of total serum IgE,blood eosinophil count.Logistic regression analysis was used to analyze the effect of covariates on risk of rhinitis or asthma.Results History of bronchiolitis,familial history of asthma,maternal asthma and sensitization to allergens h_1(greer labs inc),d_2(dermatophagoides farinae) were significantly more frequent in asthmatic subjects.In these patients,the total serum IgE and eosinophil count were higher.Logistic regression analysis showed that a high eosinophil count and total serum IgE significantly increased the risk of developing asthma in patients with rhinitis.Conclusions In subjects with rhinitis,the occurrence of asthma is related to history of bronchiolitis,familial history of asthma,atopy,total serum IgE levels and blood eosinophilia.In rhinitis subjects,these parameters will be taken into account to manage underlying asthma.
5.Dietary iodine intake level of adult population in coastal and inland areas of Zhejiang province
Zhe, MO ; Pei-wei, XU ; Xiao-feng, WANG ; Xiao-ming, LOU ; Jin-shui, ZHOU ; Guang-ming, MAO ; Wen-ming, ZHU ; Gang-qiang, DING
Chinese Journal of Endemiology 2011;30(6):598-601
Objective To evaluate the dietary iodine intake level of population in coastal and inland areas of Zhejiang province.Methods The cluster sampling method was applied to select Zhoushan,Ningbo and Taizhou cities from Zhejiang province as coastal areas,to select Jinhua,Quzhou and Lishui cities from Zhejiang province as inland areas,and two counties(districts) were randomly selected in each chosen city,three sub-districts(towns) were randomly selected in each chosen counties (districts),then one community (village) was randomly selected in each chosen sub-districts(towns).Adult residents aged greater than 18 were selected as investigation subjects,their dietary iodine intake in the past 24 hours was investigated,and the Food composition table” was inquired to get the data of dietary iodine intake.One hundred copies of residential edible salt samples and drinking water samples in each of the selected community (village) were collected to detect salt iodine and water iodine by direct titrimetric and spectrophotometric method,respectively.Results The mean of adult residents' dietary iodine intake in Zhejiang coastal area was 267.76 μg/d,which was less than that in inland area (429.05 μg/d,t =- 6.90,P <0.05),and the means of adult residents' dietary iodine intake from drinking water,laver and fish(5.75,69.72,5.61 μg/d,respectively) in coastal area were higher than those in inland areas(3.25,35.27,3.43 μg/d,respectively,t =21.73,3.92,4.08,all P < 0.05),however,the means of adult residents' dietary iodine intake from salt,kelp and other food (166.81,3.04,16.82 μg/d,respectively) in coastal areas were less than those in inland areas (355.15,6.14,25.81 μg/d,respectively,t =- 8.76,- 5.49,- 18.56,all P < 0.05).In coastal areas,the proportion which was less than estimated average requirement of iodine(EAR,120 μg/d) was 46.48% (1029/2214),the ratio which was higher than the maximum tolerable intake of iodine(UL,1000 μg/d) was 3.34% (74/2214),and the average contribution rate of dietary intake of iodine in salt was 62.30%(166.81/267.76).While in inland areas,the corresponding proportions were 7.61% (171/2246),2.80% (63/2246) and 82.78% (355.15/429.05),respectively.Conclusions The dietary iodine intake in Zhejiang inland areas has reached the recommended nutrient intake levels of the Chinese Nutrition Society,but there is a certain degree of insufficient iodine intake in population of the coastal areas.
6.A study on the iodine nutrition of children and pregnant woman after the iodine salt concentration adjustment in Zhejiang Province
Wen-Ming ZHU ; Zhe MO ; Guang-Ming MAO ; Yuan-Yang WANG ; Xiao-Ming LOU
Journal of Preventive Medicine 2016;28(11):1087-1090
Objective To learn the status of iodine nutrition and the goiter of children and pregnant woman in Zhejiang Province after the iodine salt concentration adjustment.Methods The proportionate to population size sampling was applied to select 30 surveillance areas in Zhejiang Province,and iodine nutritional status were evaluated by 4 indicators that include goiter rate in 8 -10 years old children,urine iodine,iodized salt and water iodine.Results The iodine content of 1 565 edible salt samples collected from the above children was measured,and the iodine median(P25 -P75 )was 23.30 (21.00 -25.80)mg/kg.The coverage of iodized salt rate was 88.43%,and 95.88% iodized salts was qualified.The qualified iodized -salt ingesting rate was 84.79%.The iodine content of children aged 8 -10 years old and pregnant woman was tested,and iodine median (P25 -P75 )was 171.99 (113.00 -243.89 ),134.14 (82.10 -202.98)g/L respectively.The iodine content of 66 water samples were randomly collected from the surveillance areas to be tested,and iodine median(P25 -P75 )was 2.42(1.17 -6.28)μg/L.The proportion less than 10 g/L was 87.9%.The goiter status of 1 565 children were examined by B -type of ultrasonic,and the prevalence of goiter was 4.98%.Conclusion After the iodine salt concentration adjustment,the status of iodine nutrition in children was in optimum level,but the level of iodine nutrition in pregnant women was less than the state,which should be paid more attention.
7.Tri-dimensional omics analysis on effect of zhuanggu zhitong capsule against experimental postmenopausal osteoporosis.
Jin-Ping LI ; Ying ZENG ; Xiao-Ming LEI ; Guo-Min ZHANG ; Hui-Ping LIU ; Xin-Min MO
China Journal of Chinese Materia Medica 2014;39(16):3203-3207
To propose the new concept of multidimensional omics, and define that the multidimensional omics is a proper method for studying the material base and mechanism of traditional Chinese medicine (TCM) compounds. Zhuanggu Zhitong capsule was taken for example to study its effect against experimental postmenopausal osteoporosis. From the perspective of chemi-omics, genomics and proteomics of TCM, it systematically interpreted the efficacious materials and mechanisms of Zhuanggu Zhitong capsule in preventing and treating experimental postmenopausal osteoporosis, while taking the lead in designing a three dimensional form to intuitively exhibit the results of the multidimensional omics study. This study provides a new idea and solution for studies on the efficacious materials and mechanisms of TCM compounds.
Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Female
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Gene Expression
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drug effects
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Genomics
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Humans
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Osteoporosis, Postmenopausal
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drug therapy
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genetics
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metabolism
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Proteomics
8.Study on exogenous hormones inducing parthenocarpy fruit growth and development and quality of Siraitia grosvenorii.
Jie HUANG ; Dong-ping TU ; Xiao-jun MA ; Chang-ming MO ; Li-mei PAN ; Long-hua BAI ; Shi-xin FENG
China Journal of Chinese Materia Medica 2015;40(18):3567-3572
To explore the growth and development and analyze the quality of the parthenocarpy fruit induced by exogenous hormones of Siraitia grosvenorii. the horizontal and vertical diameter, volume of the fruit were respectively measured by morphological and the content of endogenous hormones were determined by ELISA. The size and seed and content of mogrosides of mature fruit were determined. The results showed that the fruit of parthenocarpy was seedless and its growth and development is similar to the diploid fruit by hand pollination and triploid fruit by hand pollination or hormones. But the absolute value of horizontal and vertical diameter, volume of parthenocarpy fruit was less than those of fruit by hand pollination, while triploid was opposite. The content of IAA, ABA and ratio of ABA/GA was obviously wavy. At 0-30 d the content of IAA and ABA of parthenocarpy fruit first reduced then increased, content of IAA and GA parthenocarpy fruit was higher than that of fruit by hand pollination. Mogrosides of parthenocarpy fruit was close to pollination fruit. Hormones can induce S. grosvenorii parthenocarpy to get seedless fruit and the fruit shape and size and quality is close to normal diploid fruit by hand pollination and better than triploid fruit by hormone or hand pollination.
Cucurbitaceae
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chemistry
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drug effects
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genetics
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growth & development
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Diploidy
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Fruit
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chemistry
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genetics
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growth & development
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Plant Growth Regulators
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pharmacology
9.Distribution of tetracycline-arginine-glycine-aspartate-tyrosine in mice and its effect on bone.
Chen-lin DAI ; Xiao-ying DING ; Xin ZHANG ; Kun-ming CHEN ; Mo-ling ZHANG ; Ming-cai QIU
Acta Academiae Medicinae Sinicae 2004;26(4):399-404
OBJECTIVETo investigate the distribution of tetracycline-arginine-glycine-aspartate-tyrosine (T-RGDY) in mice and its effect on bone.
METHODS125-labeled T-RGDY was studied for its distribution in mice and for its effects on bone by histomorphometry in ovariectomized rats.
RESULTSThe 125I-labeled T-RGDY was more concentrated in the osteoporotic bone than in the normal bone. Compared with ovariectomy group, the morphologic index such as trabecular bone volume/total tissue volume (TBV/TTV), TBV/sponge bone volume (SBV), and mean trabecular plate thickness (MTPT) in T-RGDY group significantly increased (P < 0.05). As compared with sham operation group, MTPT significantly increased in T-RGDY group (P < 0.05), while TBV/SBV and mean trabecular plate density significantly decreased (P < 0.05), and TBV/TYV and mean trabecular plate spacing were almost the same as those in sham operation group (P > 0.05).
CONCLUSIONT-RGDY may concentrate in bone tissue to a certain degree, which is closely related with the status of bone remodeling. T-RGDY may inhibit the bone loss caused by ovariectomy.
Animals ; Bone Density ; drug effects ; Bone Remodeling ; drug effects ; Female ; Mice ; Oligopeptides ; pharmacokinetics ; pharmacology ; Osteoporosis ; metabolism ; prevention & control ; Ovariectomy ; Rats ; Rats, Sprague-Dawley ; Tetracycline ; pharmacokinetics ; pharmacology ; Tissue Distribution ; Tyrosine ; pharmacokinetics ; pharmacology
10.Analysis of urine iodine level and its influencing factors in Zhejiang from 2009 to 2011.
Guang-ming MAO ; Gang-qiang DING ; Xiao-ming LOU ; Wen-ming ZHU ; Xiao-feng WANG ; Zhe MO ; Jin-shui ZHOU
Chinese Journal of Preventive Medicine 2013;47(1):8-13
OBJECTIVETo evaluate the iodine nutrition level of population in Zhejiang province and to analyze the relevant influencing factors from 2009 to 2011.
METHODSFrom October 2009 to October 2011, a total of 19 517 subjects were recruited in this cross sectional survey, by multistage stratified cluster random sampling method. The subjects were all living over three years in Zhejiang province. The basic information and life styles were interviewed by questionnaires; and the samples of drinking water, edible salt and urines were separately collected from the subjects to test the content of iodine. In total, 16 228 subjects answered the questionnaire, and 265 samples of drinking water, 7811 samples of edible salt and 19 517 samples of urine were collected. Then, we analyzed the distribution of iodine in water, edible salt and urine samples, as well as the relevance.
RESULTSThe median (25% - 75% percentile) of water iodine was 2.42 (1.17 - 6.28) µg/L in drinking water among Zhejiang residents; while separately 2.79 (1.60 - 6.87) µg/L in city and 2.04 (1.03 - 5.29) µg/L in country side (Z = 2.07, P < 0.05). The figures turned out to be 2.17 (1.22 - 5.73) µg/L, 2.77 (1.88 - 6.87) µg/L, and 1.40 (0.77 - 5.65) µg/L, respectively, in coastal areas, coastal periphery areas and inland areas (χ(2) = 11.16, P < 0.05). The median (25% - 75% percentile) of salt iodine was 28.80 (22.93 - 32.40) mg/kg; while separately 29.00 (24.50 - 32.60) mg/kg and 28.50 (13.90 - 32.29) mg/kg in city and country side (Z = 6.32, P < 0.05). The figures turned out to be 25.19 (0.00 - 30.20) mg/kg, 29.00 (26.60 - 31.70) mg/kg and 32.40 (28.94 - 36.30) mg/kg, respectively, in coastal areas, coastal periphery areas and inland areas (χ(2) = 1581.62, P < 0.05). The coverage rate of iodized salt was 79.54% (6213/7811) in all province. The urinary iodine median was 160.74(97.20 - 247.00) µg/L, while the urinary iodine median in pregnant women was 137.99 (82.40 - 215.30) µg/L, lower than the recommended optimal levels, which was 150 - 249 µg/L. The figures turned out to be 153.45(92.00 - 237.50) µg/L in city and 168.00 (102.18 - 257.00) µg/L in country side (Z = -9.25, P < 0.05); while in coastal, coastal periphery place and inland areas, the median were separately 156.00 (94.29 - 242.80) µg/L, 150.14 (94.70 - 227.00) µg/L and 187.70 (109.00 - 276.80) µg/L (χ(2) = 194.12, P < 0.05). The analysis of relevance between urine iodine, water iodine and iodized salt showed that the urine iodine would increase as long as the iodized salt increased; and the difference had statistical significance (χ(2) = 440.88, P < 0.01). And there were no relevance between urine iodine level and the water iodine level (χ(2)cmh = 0.57, P = 0.45). The analysis of the influencing factors showed that education background (χ(2) = 14.17, P < 0.05), different styles of career (χ(2) = 16.15, P < 0.01) and diet habits (χ(2) = 108.63, P < 0.01) could influence the level of urine iodine.
CONCLUSIONIodine was deficient in Zhejiang province. The nutrition level of iodine was fine in Zhejiang in 2009, however, the coverage rate of iodine was commonly low in coastal areas, especially the pregnant women suffered from iodine deficiency. In our study, the factors influencing the urine iodine level included iodized salt, age, education background and diet habits.
Adolescent ; Adult ; Aged ; China ; epidemiology ; Cross-Sectional Studies ; Drinking Water ; analysis ; Female ; Goiter, Endemic ; epidemiology ; Humans ; Iodine ; analysis ; urine ; Male ; Middle Aged ; Pregnancy ; Sodium Chloride, Dietary ; analysis ; urine ; Young Adult