Gender-dependent effects of selenite on the perfused rat heart: a toxicological study.

abstract：:This study was performed to assess how 4 weeks of magnesium supplementation and exercise affect the free and total plasma testosterone levels of sportsmen practicing tae kwon do and sedentary controls at rest and after exhaustion. The testosterone levels were determined at four different periods: resting before supple...

journal_title：Biological trace element research

authors： Cinar V,Polat Y,Baltaci AK,Mogulkoc R

更新日期：2011-04-01 00:00:00

abstract：:Zinc (Zn) is essential for development, growth, and reproduction. The Mexican government subsidizes micronutrient-fortified milk for risk groups, with positive effect on the targeted groups' plasma Zn level, inferring a good absorption is achieved although it has not being measured. The aim of this study was to determ...

journal_title：Biological trace element research

authors： Méndez RO,Hambidge M,Baker M,Salgado SA,Ruiz J,García HS,Calderón de la Barca AM

更新日期：2015-11-01 00:00:00

abstract：:During pregnancy, the demand for daily iodine increases by 50-70% which occurs to reach around 250 μg/day. Limited information is available on the association of high-risk pregnancy (HRP) with urinary iodine concentration (UIC) and variables such as socioeconomic factors. To analyze iodine nutritional status and socio...

journal_title：Biological trace element research

authors： Sant'Ana Leone de Souza L,de Oliveira Campos R,Dos Santos Alves V,Cerqueira TLO,da Silva TM,Teixeira LSG,Feitosa ACR,de Aragão Dantas Alves C,Ramos HE

更新日期：2020-10-01 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

abstract：:The relaxation rates (1/T(1) and 1/T(2)) in cysts have already been analyzed in terms of materials such as albumin, cholesterol, manganese, iron, and copper. However, the relaxivities of these materials have not been determined yet. In this work, five sets containing the ions, albumin, and cholesterol were prepared by...

journal_title：Biological trace element research

authors： Yilmaz UN,Guner R

更新日期：2008-12-01 00:00:00

abstract：:The experiment was conducted to study the effects of different selenium (Se) sources on productive performance, serum and milk Se concentrations, and antioxidant status of sows. A total of 12 sows (Landrace×Yorkshire) with same pregnancy were randomly divided into two groups; each group was replicated six times. These...

journal_title：Biological trace element research

authors： Hu H,Wang M,Zhan X,Li X,Zhao R

更新日期：2011-09-01 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 forms of Se in the Se-dependent enzyme formate dehydrogenase is known to be selenocysteine, but the way this amino acid enters the polypeptide chain has not been established. Through the use of a cysteine-requiring mutant ofEscherichia coli K-12 that could also grow in the presence of glutathione, we were able to ...

journal_title：Biological trace element research

authors： Karle JA,Shrift A

更新日期：1986-12-01 00:00:00

abstract：:We have previously shown that a low-copper (Cu) diet produced alterations in placental Cu transport and fetal Cu stores. Because Cu deficiency has been associated with lipid deposition in rat dam liver, we hypothesized that a high fat intake, a prevalent dietary habit in many populations, may worsen fetal Cu status an...

journal_title：Biological trace element research

authors： Ebesh O,Barone A,Harper RG,Wapnir RA

更新日期：1999-02-01 00:00:00

abstract：:The present study was devoted to investigate the PTE concentrations including cadmium (Cd), chromium (Cr), copper(Cu), iron (Fe), mercury (Hg), manganese (Mn), nickel (Ni), lead (Pb), arsenic(As), and zinc (Zn) among six types of edible wild, 23 cultivated mushroom samples collected from Iran's market by the aid of an...

journal_title：Biological trace element research

authors： Karami H,Shariatifar N,Nazmara S,Moazzen M,Mahmoodi B,Mousavi Khaneghah A

更新日期：2021-01-01 00:00:00

abstract：:To better understand the relationship between prenatal exposure to heavy metals and trace elements and the risk of adverse pregnancy outcomes, we investigated the status of heavy metals and trace elements level in a Chinese population by collecting umbilical cord blood. Umbilical cord blood heavy metals and trace elem...

journal_title：Biological trace element research

authors： Zheng G,Zhong H,Guo Z,Wu Z,Zhang H,Wang C,Zhou Y,Zuo Z

更新日期：2014-09-01 00:00:00

abstract：:Present study was undertaken to study the effect of 28-days exposure of female adult rats to cadmium (Cd) in drinking water @ 3, 10 and 30 parts per million (ppm) on myometrial responsiveness to different spasmogens and unravel the possible mechanism of alterations in myometrial activity. Cadmium and Ca2+ levels in bl...

journal_title：Biological trace element research

authors： Saroj VK,Nakade UP,Sharma A,Choudhury S,Hajare SW,Garg SK

更新日期：2018-02-01 00:00:00

abstract：:The kidney has been regarded as a critical organ of toxicity induced by acute exposure to hexavalent chromium [Cr(VI)] compounds. Reactive intermediates and free radicals generated during reduction process might be responsible for Cr(VI) toxicity. In this study, the effects of pretreatment or posttreatment of taurine ...

journal_title：Biological trace element research

authors： Boşgelmez II,Güvendik G

更新日期：2004-01-01 00:00:00

abstract：:Magnesium (Mg) concentrations in diets have been associated with performance and eggshell quality of laying hens, but the results have been inconclusive. In this experiment, the effects of increasing concentrations of dietary Mg on productive performance and eggshell quality of aged laying hens were evaluated. A total...

journal_title：Biological trace element research

authors： Kim CH,Paik IK,Kil DY

更新日期：2013-01-01 00:00:00

abstract：:Lithium is an integral drug used in the management of acute mania, unipolar and bipolar depression, and prophylaxis of bipolar disorders. Thyroid abnormalities have been associated with treatment with lithium. Zinc is an essential trace element that plays a role in several biological activities. Therefore, the present...

journal_title：Biological trace element research

authors： Pathak R,Pathak A

更新日期：2020-08-26 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 objective of this study was to determine the effect of systemic MgSO4 infusion on subendocardial and subepicardial perfusion. Seventeen spontaneously breathing piglets were examined. Myocardial perfusion was measured using radiolabeled microspheres at baseline, 30 and 60 min after either MgSO4 (80 mg/kg) or saline...

journal_title：Biological trace element research

authors： Fantidis P,Stiris TA,Blanco D,Jarabo RM,Del Cerro MJ,Ruiz MA

更新日期：1997-12-01 00:00:00

abstract：:Stomatogenesis in ciliates is a complex and carefully orchestrated event. The exo- mutant SB255 of Tetrahymena thermophila has defects in mucocyst formation and docking and can also have one or two mouths. Three common culture media (proteose peptone, Medium 357, and yeast extract) were analyzed for total C, N, and in...

journal_title：Biological trace element research

authors： Christopher GK,Sundermann CA

更新日期：1995-12-01 00:00:00

abstract：:This study was focused on the analysis of arsenic (As) levels in scalp hair of children (age, <10 years) collected from two towns of Khairpur, Pakistan, to evaluate the effects of As-contaminated groundwater. For comparative purposes, scalp hair samples of children were also collected from that area having low levels ...

journal_title：Biological trace element research

authors： Kazi TG,Baig JA,Shah AQ,Arain MB,Jamali MK,Kandhro GA,Afridi HI,Kolachi NF,Khan S,Wadhwa SK,Shah F

更新日期：2011-10-01 00:00:00

abstract：:In the present study, 15 different commercial tea brands sold in Khyber Pakhtunkhwa were collected from the markets. The samples were analyzed for the concentrations of ten selected heavy metals. The metal concentration showed a random distribution in all samples. The mean concentration of Cd, Cu, Mn, Pb, Zn, and Fe w...

journal_title：Biological trace element research

authors： Idrees M,Jan FA,Hussain S,Salam A

更新日期：2020-11-01 00:00:00

abstract：:Androgenetic alopecia (AGA) is the most common variant of male pattern baldness in which occurrence and development of multiple genetic, hormonal, and metabolic factors are involved. We aimed to estimate plasma element content (Mg, Ca, Zn, Cu, Se, Fe), vitamin status (B12, D, E, and folic acid) in patients with AGA us...

journal_title：Biological trace element research

authors： Kondrakhina IN,Verbenko DA,Zatevalov AM,Gatiatulina ER,Nikonorov AA,Deryabin DG,Kubanov AA

更新日期：2020-11-05 00:00:00

abstract：:The metabolic significance of Se in plants is not well documented, though the presence of many selenoenzymes in bacteria and the essentiality of Se in higher animals is established. Since germination is an active process in plant growth and metabolism, the effect of Se was investigated in germinating Vigna radiata L, ...

journal_title：Biological trace element research

authors： Easwari K,Lalitha K

更新日期：1995-05-01 00:00:00

abstract：:Samples of Evernia prunastri, collected in a mountainous zone, were exposed in urban and highly industrialized areas in order to monitor the atmospheric pollution. Amounts of Cr, Mn, Fe, Ni, Cu, Zn, and Pb were determined by EDXRF spectrometry in secondary target excitation mode and in the thin film approach. An incre...

journal_title：Biological trace element research

authors： Caniglia G,Calliari I,Celin L,Tollardo AM

更新日期：1994-10-01 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：:The effect of low copper and high zinc intakes on Cu,Zn-superoxide dismutase (Cu,Zn-SOD) activity and mammary tumorigenesis induced by 9,10-dimethyl-1,2-benzanthracene (DMBA) was investigated. Groups of 40 weanling female Sprague-Dawley rats were fed a modified AIN-76 diet containing the following (/kg diet): 1 mg Cu ...

journal_title：Biological trace element research

authors： Fischer PW,Campbell JS,Giroux A

更新日期：1991-07-01 00:00:00

abstract：:The efficacy of selenate and other divalent anions to stimulate the efflux of radiolabeled sulfate from lactating rat mammary tissue slices has been examined. Both selenate and sulfate markedly increased the fractional release of sulfate via a system that is temperature-sensitive and sensitive to the anion-exchange in...

journal_title：Biological trace element research

authors： Shennan DB,McNeillie SA

更新日期：1990-03-01 00:00:00

abstract：:Studies investigating the effects of Chromium (Cr) supplementation on unstressed broiler chickens have reported an inconsistent association between Cr supplementation and broiler chickens' responses. We conducted a dose-response meta-analysis of previous studies to assess the dose-response associations between Cr supp...

journal_title：Biological trace element research

authors： Piray AH,Foroutanifar S

更新日期：2021-01-17 00:00:00

abstract：:The interaction of VO2+ with the muchopolysaccharide chondroitin sulfate A (CSA) has been investigated by electron absorption spectroscopy and infrared measurements in aqueous solutions at different pH-values and ligand to metal ratios up to 6:1. The generation of a VO(CSA)2 species could be demonstrated. Coordination...

journal_title：Biological trace element research

authors： Etcheverry SB,Williams PA,Baran EJ

更新日期：1994-07-01 00:00:00

abstract：:Atomic absorption spectrometry was used in a quantitative study of zinc, magnesium, and manganese on 71 postmortal human aortas. Samples were obtained from accident victims 35-65 years of age. Fibrous plaques had higher levels of all three elements when compared to normal aortic tissue. The difference was significant ...

journal_title：Biological trace element research

authors： Mendis S

更新日期：1989-12-01 00:00:00

abstract：:Previous studies showed the attenuation of both morphine-dependence and morphine-place preference by zinc. Conditioned place preference and aversion are experimental models frequently used to test the reward-stimulating, respectively the aversive effects induced by different stimuli or substances. Addictive substances...

journal_title：Biological trace element research

authors： Ciubotariu D,Lupușoru RV,Luca E,Mititelu-Tarțău L,Lupușoru CE

更新日期：2017-11-01 00:00:00