Evaluation of association between biomarkers of lead exposure in Sardinian children (Italy).

abstract：:Infant complementary foods are readily available in the UK markets and nowadays, weaning mothers prefer feeding their babies with these products due to modern lifestyles. However, there is a dearth of research with respect to the health risk assessment of trace essential and potentially toxic elements in these product...

journal_title：Biological trace element research

authors： Ajala LO,Obasi NA,Okafor MC,Onwukeme VI

更新日期：2020-07-16 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：:A microcomputer-controlled irradiation and measurement system and a microprocessor-controlled sample changer have been installed at the SLOWPOKE-2 Facility at the Royal Military College of Canada (RMC). These systems can provide the gamut of instrumental neutron activation analysis (INAA) techniques for the analyst. C...

journal_title：Biological trace element research

authors： Edward JB,Beeley PA,Bennett LG,Poland JS

更新日期：1990-07-01 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：:It is well known that rare earth elements (REEs) have come into extensive use in a number of fields. As a result, REEs are becoming closely related to human's daily life. However, until now, the distributions of REEs in the brain are not yet very clear. In this study, Sprague-Dawley male rats were intraperitoneally in...

journal_title：Biological trace element research

authors： Xiao H,Zhang Z,Li F,Feng L,Li Z,Yang J,Chai Z

更新日期：2005-04-01 00:00:00

abstract：:The concentrations of various trace elements in amniotic fluid (AF) change over the course of pregnancy, with gestational age and fetus growth. The aim of the present study was to evaluate the concentrations of selected essential and toxic elements in AF and their relations to maternal and fetal parameters. The study ...

journal_title：Biological trace element research

authors： Suliburska J,Kocyłowski R,Komorowicz I,Grzesiak M,Bogdański P,Barałkiewicz D

更新日期：2016-07-01 00:00:00

abstract：:The aim of this study was to trace zinc nanocrystals in the anterior pituitary of zinc-deficient Wistar rats by using autometallographic technique. Male Wistar rats (30-40 days of age, pre-pubertal period) of 40-50 g body weight were divided into the following: the ZC (zinc control) group-fed with 100 ppm zinc in diet...

journal_title：Biological trace element research

authors： Kuldeep A,Nair N,Bedwal RS

更新日期：2017-06-01 00:00:00

abstract：:Breast milk is considered the best source of nutrition for all infants. However, exposure of newborns to toxic metals is of special interest due to their potential harmful effects. Thus, the primary aims of this study were to determine the concentration of toxic heavy metals including lead, mercury, cadmium, and bariu...

journal_title：Biological trace element research

authors： Vahidinia A,Samiee F,Faradmal J,Rahmani A,Taravati Javad M,Leili M

更新日期：2019-01-01 00:00:00

abstract：:In zinc deficiency, the function of leukocytes is impaired. However, the results of studies on the zinc concentration of blood cells in zinc deficiency are conflicting, probably in part because of technical and analytical problems. The aim of this study was to investigate, under standard conditions, the uptake of 65Zn...

journal_title：Biological trace element research

authors： Naber TH,van den Hamer CJ,van den Broek WJ,van Tongeren JH

更新日期：1992-11-01 00:00:00

abstract：:Hypomagnesemia is associated with the development of neuropathy and abnormal platelet activity, both of which are risk factors for diabetic foot ulcer (DFU). This study was carried out to evaluate the effects of magnesium administration on wound healing and metabolic status in subjects with DFU. This randomized, doubl...

journal_title：Biological trace element research

authors： Razzaghi R,Pidar F,Momen-Heravi M,Bahmani F,Akbari H,Asemi Z

更新日期：2018-02-01 00:00:00

abstract：:Fluoride (F) concentration in blood serum of healthy dromedary camel population was measured, and its relationship with age and sex was determined. In male animals, the level varied from 0.017 to 0.296 ppm, with mean (± S.E.) value of 0.163 ± 0.013 ppm. In females, the level varied from 0.036 to 0.372 ppm with mean va...

journal_title：Biological trace element research

authors： Ranjan A,Nabi J,Ranjan R

更新日期：2021-01-06 00:00:00

abstract：:The effects of cerium oxide nanoparticles on the proliferation, differentiation, and mineralization function of primary osteoblasts in vitro were evaluated. The results showed that the cell biological effects of cerium oxide nanoparticles varied with different diameters. The cytotoxicity of cerium oxide nanoparticles ...

journal_title：Biological trace element research

authors： Zhou G,Gu G,Li Y,Zhang Q,Wang W,Wang S,Zhang J

更新日期：2013-06-01 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：:Both manganese and copper may affect bone synthesis. Bone content of both metals can be altered in alcoholics, although controversy exists regarding this matter. To analyse the relative and combined effects of ethanol and a low protein diet on bone copper and manganese, and their relationships with bone structure and ...

journal_title：Biological trace element research

authors： González-Pérez JM,González-Reimers E,DeLaVega-Prieto MJ,Durán-Castellón Mdel C,Viña-Rodríguez J,Galindo-Martín L,Alvisa-Negrín J,Santolaria-Fernández F

更新日期：2012-06-01 00:00:00

abstract：:The concentrations of 3,4-dihydroxybenzoic acid, caffeic acid, catechin, chlorogenic acid, epicatechin, gallic acid, p-coumaric acid, quercetin, rutin, ferulic acid, and the major metals in graviola (Annona muricata), atemoya (A. squamosa x A. cherimola), fruta do conde (A. squamosa), biribá (Rollinia mucosa), and the...

journal_title：Biological trace element research

authors： de Moraes MR,Ryan SM,Godoy HT,Thomas AL,Maia JGS,Richards KM,Tran K,Smith RE

更新日期：2020-10-01 00:00:00

abstract：:The toxic effect of Pb2+ has been studied in eukaryotic cells by using Tetrahymena as a target. The maximum power (P(m)) and the growth rate constant (k) were determined, which showed that values of P(m) and k were linked to the concentration (C) of Pb2+. The addition of Pb2+ caused a decrease of the maximum heat prod...

journal_title：Biological trace element research

authors： Peng L,Weiying Z,Xi L,Xiaojuan C,Chaocan Z

更新日期：2007-11-01 00:00:00

abstract：:The purpose of this study was to determine glutathione peroxidase (GSHPx) activity in the liver of red deer in relation to selenium concentrations in the liver, as well as to evaluate changes in GSHPx activity according to sex, body weight and season of the year. Total selenium concentration in the liver of red deer a...

journal_title：Biological trace element research

authors： Pilarczyk B,Drozd R,Pilarczyk R,Tomza-Marciniak A,Jankowiak D,Hendzel D,Kuba J,Kowalska J

更新日期：2011-12-01 00:00:00

abstract：:Silicon (Si) is important for the growth and development of bone and connective tissues. Several studies have reported that Si supplementation improved bone mineral density (BMD) in female ovarectomized rats. However, few studies have investigated the effects of Si supplementation on bone status and bone metabolism in...

journal_title：Biological trace element research

authors： Kim MH,Kim EJ,Jung JY,Choi MK

更新日期：2014-05-01 00:00:00

abstract：:The tissue distribution of 14 elements was simultaneously determined in rats 28 d after hypophysectomy (HPY), thyroparathyroidectomy (TPTY), adrenalectomy (ADY), and castration (CTN). The elements Na, K, Ca, Mg, Fe, S, P, Rb, Sr, Mn, Cu, and Zn were investigated in whole blood, plasma, brain, liver, kidney, heart, ske...

journal_title：Biological trace element research

authors： LeBlondel G,Ducouret C,Allain P

更新日期：1988-07-01 00:00:00

abstract：:After considering the need for quality control in NAA, the concept of quality in NAA procedures themselves is discussed, and some important factors identified. Two approaches to improve quality are then described in more detail. The first concerns the unique ability of NAA using different isotopic reactions and differ...

journal_title：Biological trace element research

authors： Byrne AR

更新日期：1994-10-01 00:00:00

abstract：:The hypothesis that oxygen-derived free radicals play an important role in myocardial ischemic and reperfusion injury has received a lot of support. In the presence of catalytic amounts of transition metals such as iron, superoxide anions, and hydrogen peroxide can be transformed into a highly reactive hydroxyl radica...

journal_title：Biological trace element research

authors： Coudray C,Pucheu S,Boucher F,Arnaud J,de Leiris J,Favier A

更新日期：1994-04-01 00:00:00

abstract：:Studies were performed on adult and fetal rats receiving either a zinc-deficient (<0.5 ppm) diet and/or ethanol (20%) throughout pregnancy. Liver zinc levels were depressed in fetuses exposed toin utero zinc deficiency, but brain zinc levels were unchanged. Ethanol had no effect on the concentration of zinc in the sev...

journal_title：Biological trace element research

authors： Dreosti IE,Partick EJ

更新日期：1987-12-01 00:00:00

abstract：:Thirty rats were divided randomly into five groups and fed with different feeds. They were killed after 2 mo. Right thighs of these rats were taken as samples. Bone mineral densities of these samples were measured by the double-energy x-ray bone mineral densitometer, and trace elements contents of the samples were ana...

journal_title：Biological trace element research

authors： Nie H,Qin L,Tian W,Ni B,Bao A,Wang P

更新日期：1999-01-01 00:00:00

abstract：:The effects of nano-TiO2 (rutile) on the photochemical reaction of chloroplasts of spinach were studied. The results showed that when spinach was treated with 0.25% nano-TiO2, the Hill reaction, such as the reduction rate of FeCy, and the rate of evolution oxygen of chloroplasts was accelerated and noncyclic photophos...

journal_title：Biological trace element research

authors： Hong F,Zhou J,Liu C,Yang F,Wu C,Zheng L,Yang P

更新日期：2005-07-01 00:00:00

abstract：:The aim of this study was to investigate the protective effects of erdosteine and vitamins C and E (VCE) on the lungs after performing hind limb ischemia-reperfusion (I/R) by assessing oxidative stress, plasma copper (Cu), and zinc (Zn) analysis. The animals were divided randomly into four groups as nine rats each as ...

journal_title：Biological trace element research

authors： Sirmali M,Uz E,Sirmali R,Kilbaş A,Yilmaz HR,Altuntaş I,Naziroğlu M,Delibaş N,Vural H

更新日期：2007-07-01 00:00:00

abstract：:Biological half-lives of bromine in 15 different organs and tissues of the rat, in addition to the whole-body half-life, were determined by measuring the radioactive concentration of 82Br-bromide in samples of tissues collected at the time intervals of 12-396 h from animals that continuously (up to 17 d) received 82Br...

journal_title：Biological trace element research

authors： Pavelka S,Babický A,Vobecký M,Lener J,Svandová E

更新日期：2000-07-01 00:00:00

abstract：:A 6-week trial was conducted to compare the effect of selenium (Se) from hydroponically produced Se-enriched kale sprout (HPSeKS), sodium selenite (SS), and Se-enriched yeast (SeY) in laying hens. A total of 144 40-week-old hens were randomly divided into four groups, according to a completely randomized design. Each ...

journal_title：Biological trace element research

authors： Chantiratikul A,Chinrasri O,Chantiratikul P

更新日期：2018-03-01 00:00:00

abstract：:In three fully crossed, factorially arranged, completely randomized experiments, female weanling rats were fed a basal diet (containing about 10 ng of nickel and 2.3 μg of iron/g) supplemented with graded levels of nickel and iron. Iron was supplemented to the diet in experiment 1 at levels of 0, 25, 50, and 100 μg/g ...

journal_title：Biological trace element research

authors： Nielsen FH,Shuler TR

更新日期：1981-09-01 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：:Lead (Pb) is one of the most hazardous pollutants and toxic heavy metal in marine environment. The molecular mechanisms of Pb toxicity in aquatic organism are not well understood. In this study, hepatopancreas transcriptome of Litopenaeus vannamei (L. vannamei) was characterized by a comparison between control and Pb ...

journal_title：Biological trace element research

authors： Jiao L,Dai T,Jin M,Sun P,Zhou Q

更新日期：2021-03-01 00:00:00