Transformation of tributyltin in zebrafish eleutheroembryos (Danio rerio).

abstract：:The inhibition of thymidine incorporation by inadequate availability of zinc induced by adding a chelator to the culture medium was significantly less in human cell lines than in rodent cell lines. In contrast, zinc uptake into the human cells was inhibited by the chelator to a greater extent than with rodent cells. T...

journal_title：Biological trace element research

authors： Boyne R,Chesters JK

更新日期：1995-08-01 00:00:00

abstract：:Microbeam X-ray spectrometry, energy-dispersive X-ray fluorescence analysis, and neutron activation analysis were evaluated for the detection of selenium contained in the selenoprotein glutathione peroxidase. The glutathione peroxidase had been previously separated using polyacrylamide gel electrophoresis. The use of ...

journal_title：Biological trace element research

authors： Stone SF,Bernasconi G,Haselberger N,Makarewicz M,Ogris R,Wobrauschek P,Zeisler R

更新日期：1994-10-01 00:00:00

abstract：:The purpose of this study was to assess insoluble salts containing gadolinium (Gd(3+)) for effects on human dermal fibroblasts. Responses to insoluble Gd(3+) salts were compared to responses seen with Gd(3+) solubilized with organic chelators, as in the Gd(3+)-based contrast agents (GBCAs) used for magnetic resonance ...

journal_title：Biological trace element research

authors： Bleavins K,Perone P,Naik M,Rehman M,Aslam MN,Dame MK,Meshinchi S,Bhagavathula N,Varani J

更新日期：2012-02-01 00:00:00

abstract：:Arsenic is one of the most important environmental pollutants especially in drinking water. The S100B protein is presented as a sensitive biomarker for assessment of the blood-brain barrier integrity previously. The objective of this study was to determine the impact of chronic arsenic exposure in drinking water and s...

journal_title：Biological trace element research

authors： Golmohammadi J,Jahanian-Najafabadi A,Aliomrani M

更新日期：2019-05-01 00:00:00

abstract：:The effects of dietary sodium selenite and vitamin E on the microvascular permeability of rat organs such as heart, brain, kidney, liver and eye were investigated by using the Evans blue leakage method. Combined deficiency of selenium and vitamin E caused an increase in the permeability of the heart and eye with respe...

journal_title：Biological trace element research

authors： Demirel-Yilmaz E,Dinçer D,Yilmaz G,Turan B

更新日期：1998-07-01 00:00:00

abstract：:Studies of effects of diazepam on liver parenchyma are very scanty. In this study, adult albino rats were treated with diazepam in two different doses (0.25 mg and 0.30 mg/kg body wt) daily for 30 and 60 d. Through light microscopy and electron microscopy, prenecrotic and necrotic changes were noted in the high-dose g...

journal_title：Biological trace element research

authors： Chatterjee S,Chatterjee J,Chaudhuri K,Basu S,Maiti C

更新日期：1997-06-01 00:00:00

abstract：:The aim of this study was to investigate the relationships between the bronchopneumonia and mean concentrations of those trace elements in bronchoalveolar lavage fluid (BALF). Twenty-nine dogs were included this study (17 healthy dogs and 12 dogs with respiratory disease). Each BALF sample had been obtained during bro...

journal_title：Biological trace element research

authors： Suzuki K,Yamaya Y,Kanzawa N,Chiba M,Sera K,Asano R

更新日期：2008-07-01 00:00:00

abstract：:The main source of environmental arsenic exposure in most countries of the world is drinking water in which inorganic forms of arsenic predominate. The present study was aimed to test the impact of two different compounds of inorganic arsenic in histomorphometric and enzymatic parameters in the testes by oral expositi...

journal_title：Biological trace element research

authors： Souza ACF,Marchesi SC,Domingues de Almeida Lima G,Ferraz RP,Santos FC,da Matta SLP,Machado-Neves M

更新日期：2016-06-01 00:00:00

abstract：:The characteristics of aluminum and chromium binding to apo-transferrin (apo-tf) have been investigated and compared. Both metal ions were taken up by human transferrin forming complexes with the maximum absorbances at 405 nm for chromium-transferrin (cr-tf) and 240 nm for aluminum-transferrin (Al-tf). In the presence...

journal_title：Biological trace element research

authors： Moshtaghie AA,Ani M,Bazrafshan MR

更新日期：1992-01-01 00:00:00

abstract：:This study has analyzed the role of several serum constituents, that have been proposed to effect the following reactionin situ: {fx1-1} {fx1-2} These reactions were monitored by measuring the rate of Fe(II) oxidation in the presence of apo-transferrin (reaction A) and Fe(III)-transferrin formation (reaction B) at 465...

journal_title：Biological trace element research

authors： Carver FJ,Farb DL,Frieden E

更新日期：1982-03-01 00:00:00

abstract：:Serum iron levels have been shown to decline both with fever and with strenuous exercise, leading to the supposition that the decrease might be the result of a rise in core body temperature. To evaluate this hypothesis, the serum iron response to an exercise-induced 1.5 degrees C rise in core body temperature was meas...

journal_title：Biological trace element research

authors： Buono MJ,Barrack MT,Bouton-Sander F,Bradley P,Cottonaro KA

更新日期：2005-01-01 00:00:00

abstract：:The binding of Cu(II), Zn(II), Ni(II), and Cd(II) to protein components in serum, placenta, kidney, and urine was investigated at physiological pH, using radioisotopes as tracers. All the four metals were bound to albumin and other macromolecules in serum. However, small amounts were also bound to low molecular weight...

journal_title：Biological trace element research

authors： Sarkar B

更新日期：1989-07-01 00:00:00

abstract：:Obesity, a chronic inflammatory state, is associated with altered zinc metabolism. ZnT and Zip transporters are involved in the regulation of zinc metabolism. This study examined the relationships among obesity, zinc transporter gene expression, and inflammatory markers in young Korean women. The messenger RNA (mRNA) ...

journal_title：Biological trace element research

authors： Noh H,Paik HY,Kim J,Chung J

更新日期：2014-04-01 00:00:00

abstract：:The effect of maternal dietary selenium (Se) and gestation on the concentrations of Se and zinc (Zn) in the porcine fetus were determined. Mature gilts were randomly assigned to treatments of either adequate (0.39 ppm Se) or low (0.05 ppm Se) dietary Se. Gilts were bred and fetuses were collected throughout gestation....

journal_title：Biological trace element research

authors： Hostetler CE,Kincaid RL

更新日期：2004-01-01 00:00:00

abstract：:Previous studies have shown that there is a controversial relationship between iron homeostasis and obesity. This study aims to explore the relationship of anemia and iron status with different body size phenotypes in adult Chinese population. Using information on iron status-related parameters and lifestyle data from...

journal_title：Biological trace element research

authors： Li J,Xiao C,Yang H,Zhou Y,Wang R,Cao Y

更新日期：2018-09-01 00:00:00

abstract：:Comparison of the clastogenic effects of antimony and bismuth used as trioxides, when administered orally by gavaging to laboratory bred male mice, showed that the former was more strongly clastogenic than the latter. Three doses of each chemical (400, 666.67, and 1000 mg/kg body wt), corresponding to 1/50, 1/30, and ...

journal_title：Biological trace element research

authors： Gurnani N,Sharma A,Talukder G

更新日期：1993-05-01 00:00:00

abstract：:The humoral immune response was evaluated in male CD-1 mice fed the iron deficient (7 ppm Fe), iron sufficient (120 ppm Fe), and high-iron diets (3000 or 5000 ppm Fe) for 54 d. The IgM and IgG antibody responses against sheep erythrocytes (SRBC) determined by hemolytic plaque assay were suppressed by 65.4 and 51.2%, r...

journal_title：Biological trace element research

authors： Omara FO,Blakley BR

更新日期：1994-10-01 00:00:00

abstract：:Selenium exerts many, if not most, of its physiological functions as a selenocysteine moiety in proteins. Selenoproteins are involved in many biochemical processes including regulation of cellular redox state, calcium homeostasis, protein biosynthesis, and degradation. A neurodevelopmental syndrome called progressive ...

journal_title：Biological trace element research

authors： Wirth EK,Bharathi BS,Hatfield D,Conrad M,Brielmeier M,Schweizer U

更新日期：2014-05-01 00:00:00

abstract：:The effectiveness and success of antituberculosis therapy is mainly measured by its ability to identify the organism in the sputum. In certain cases, available tuberculosis tests are not satisfactory and do not provide enough information on the effectiveness of antituberculosis therapy. Copper (Cu), zinc (Zn), and sel...

journal_title：Biological trace element research

authors： Ciftci TU,Ciftci B,Yis O,Guney Y,Bilgihan A,Ogretensoy M

更新日期：2003-10-01 00:00:00

abstract：:Copper oxide nanoparticles (CuONPs) are widely used in several products and their release into the environment can cause toxicity to major food crops. In this study, toxic responses as a result of CuONPs exposure were studied in soybean (Glycine max L.) seedlings. The plants were grown in 1/2 strength Murashige and Sk...

journal_title：Biological trace element research

authors： Nair PM,Chung IM

更新日期：2014-12-01 00:00:00

abstract：:Manganese (Mn) is essential for several species and daily requirements are commonly met by an adequate diet. Mn overload may cause motor and psychiatric disturbances and may arise from an impaired or not fully developed excretion system, transporter malfunction and/or exposure to excessive levels of Mn. Therefore, dec...

journal_title：Biological trace element research

authors： Peres TV,Horning KJ,Bornhorst J,Schwerdtle T,Bowman AB,Aschner M

更新日期：2019-03-01 00:00:00

abstract：:This study was performed with the aim of investigating the concentration of zinc and copper in the blood of healthy alpacas (Vicugna pacos) kept in central Europe and to compare the concentration of Zn and Cu in plasma and in whole blood. A further objective was to evaluate blood Zn and Cu in relation to different mic...

journal_title：Biological trace element research

authors： Pechová A,Husáková T,Pavlata L,Holasová M,Hauptmanová K

更新日期：2018-02-01 00:00:00

abstract：:The aim of the study was to determine the role of alcoholic drinks as a potential source of dietary fluoride by means of measuring fluoride levels in selected alcoholic drinks available on the Polish market that are also diverse in terms of the percentage content of ethanol. The study was conducted on 48 types of drin...

journal_title：Biological trace element research

authors： Goschorska M,Gutowska I,Baranowska-Bosiacka I,Rać ME,Chlubek D

更新日期：2016-06-01 00:00:00

abstract：:The concentrations of cadmium, lead, selenium, and zinc in blood and seminal plasma were determined in 76 Singapore males. Except for zinc, the concentrations were generally higher in blood than in seminal plasma (cadmium, 1.31 micrograms/L vs 0.61 micrograms/L; lead, 82.6 micrograms/L vs 12.4 micrograms/L, and seleni...

journal_title：Biological trace element research

authors： Xu B,Chia SE,Ong CN

更新日期：1994-01-01 00:00:00

abstract：:A series of microcalorimetric experiments were performed to investigate the effect of La(3+) on the formation of the competent state of Escherichia coli HB101 by using a LKB-2277 BioActivity Monitor at 37 C. The thermogenic curves in the absence and in the presence of La(3+) were obtained. Based on these curves, we ca...

journal_title：Biological trace element research

authors： Wenhua L,Yi L,Ruming Z,Zhixiong X,Ping S,Songsheng Q

更新日期：2003-03-01 00:00:00

abstract：:Heavy metals toxicity is a prevalent health problem particularly in developing countries. Mercury and cadmium are toxic elements that have no physiologic functions in human body. They should not be present in the human body by any concentration. Copper, on the other hand, is one of the elements that are essential for ...

journal_title：Biological trace element research

authors： Motawei SM,Gouda HE

更新日期：2016-06-01 00:00:00

abstract：:This study was initiated to examine if variations in the concentrations of cadmium (Cd) and lead (Pb) in water environment may affect metal levels in local foods and body burden of local residents in non-polluted areas in Japan. Two nationwide databases have been made available on concentrations of Cd in locally harve...

journal_title：Biological trace element research

authors： Ikeda M,Watanabe T,Ohashi F,Shimbo S

更新日期：2010-03-01 00:00:00

abstract：:Gut Zn homeostatic responses to low, replete, and excess dietary Zn (10, 150, and 400 mg Zn/kg, respectively) were compared in mice with (MT+/+) and without (MT-/-) metallothionein (MT) expression. MT concentrations decreased progressively from stomach (12.9 nmol Cd bound/g) to colon (4.6 nmol Cd bound/g). Small intes...

journal_title：Biological trace element research

authors： Tran CD,Butler RN,Philcox JC,Rofe AM,Howarth GS,Coyle P

更新日期：1998-09-01 00:00:00

abstract：:Selenium is a trace element that, although toxic in higher concentrations, is essential for human and animal health. In this study, we looked at microarray-based gene expression patterns from liver and gastrocnemius tissues in mice fed either a selenium-deficient diet or diets containing sodium selenite, selenomethion...

journal_title：Biological trace element research

authors： Mallonee DH,Crowdus CA,Barger JL,Dawson KA,Power RF

更新日期：2011-11-01 00:00:00

abstract：:Lipid peroxy radicals (ROO.) were detected by electron spin resonance (ESR) at low temperature after formation by addition of H2O2 into a suspension of mice lymphocytes. If lymphocytes were treated with selenomethionine (Se-Met) prior to addition of H2O2, ROO. formation was inhibited in a fashion that was dependent on...

journal_title：Biological trace element research

authors： Sun E,Xu H,Wen D,Zuo P,Zhou J,Wang J

更新日期：1997-01-01 00:00:00