Interactions of mercury in rat brain.

abstract：:No specific treatment for COVID-19 infection is available up till now, and there is a great urge for effective treatment to reduce morbidity and mortality during this pandemic. We aimed to evaluate the effect of combining chloroquine/hydroxychloroquine (CQ/HCQ) and zinc in the treatment of COVID-19 patients. This was ...

journal_title：Biological trace element research

authors： Abd-Elsalam S,Soliman S,Esmail ES,Khalaf M,Mostafa EF,Medhat MA,Ahmed OA,El Ghafar MSA,Alboraie M,Hassany SM

更新日期：2020-11-27 00:00:00

abstract：:Various studies indicate the role of manganese (Mn) in the virulence of pathogens. Salmonella is an intracellular pathogen which is able to multiply within the macrophages. The present study was therefore, designed to assess the effect of Mn supplementation on Salmonella-macrophage interactions particularly in referen...

journal_title：Biological trace element research

authors： Rishi P,Jindal N,Bharrhan S,Tiwari RP

更新日期：2010-01-01 00:00:00

abstract：:Timed-mated Sprague-Dawley rats (60/group) were exposed to boric acid (BA) from gestational days (gd) 0 to 20. BA added to the diet (0, 0.025, 0.050, 0.075, 0.1, or 0.2%) yielded boron (B) intakes of <0.35 (control), 3, 6, 10, 13, or 25 mg B/kg body wt/d. Approximately one-half of the dams/group were terminated on gd ...

journal_title：Biological trace element research

authors： Price CJ,Strong PL,Murray FJ,Goldberg MM

更新日期：1998-01-01 00:00:00

abstract：:Cadmium (Cd) pollution and acid rain are the main environmental issues, and they often occur in the same agricultural region. Nevertheless, up to now, little information on the combined pollution of Cd(2+) and acid rain action on crops were presented. Here, we investigated the combined effect of Cd(2+) and acid rain o...

journal_title：Biological trace element research

authors： Liu TT,Wu P,Wang LH,Zhou Q

更新日期：2011-12-01 00:00:00

abstract：:Control of elemental impurities (EIs) in pharmaceutical herbal products is currently important but not a very popular topic in modern toxicological analysis. The occurrence and concentration of EIs in the pharmaceutical herbal products should be controlled and meet the standards of directive International Conference o...

journal_title：Biological trace element research

authors： Jurowski K,Krośniak M,Fołta M,Tatar B,Cole M,Piekoszewski W

更新日期：2019-10-01 00:00:00

abstract：:The objective was to determine if a mammary cell line shows glucocorticoid stimulation of Zn uptake, and to determine whether polyamines mediate this stimulation. 65Zn uptake by COMMA-1D mouse mammary epithelial cells over a 24-h period increased significantly in cells administered 10(-7) or 10(-6) M hydrocortisone. I...

journal_title：Biological trace element research

authors： Allen JC,Vaillancourt SJ,Haedrich L

更新日期：1993-11-01 00:00:00

abstract：:The knowledge about cesium metabolism and toxicity is sparse. Oral intake of cesium chloride has been widely promoted on the basis of the hypothesis referred to as "high pH cancer therapy", a complimentary alternative medicine method for cancer treatment. However, no properly confirmed tumor regression was reported so...

journal_title：Biological trace element research

authors： Melnikov P,Zanoni LZ

更新日期：2010-06-01 00:00:00

abstract：:Nickel is an important kind of metal and a necessary trace element in people's production and livelihood; it is also a well-confirmed human carcinogen. In the past few years, researchers did a large number of studies about the molecular mechanisms of nickel carcinogenesis, and they focused on activation of proto-oncog...

journal_title：Biological trace element research

authors： Zhang J,Zhou Y,Ma L,Huang S,Wang R,Gao R,Wu Y,Shi H,Zhang J

更新日期：2013-05-01 00:00:00

abstract：:The metabolism of 203Hg-labeled methylmercury chloride (MeHg) has been studied in rabbits and hamsters. Rabbits were administered 1.6 mumols MeHgCl/kg bw intravenously, and hamsters 40 mumols/kg bw orally. Urine and feces were collected daily and groups of four animals killed after 1 h, 1 d, or 7 d. The concentration ...

journal_title：Biological trace element research

authors： Petersson K,Dock L,Vahter M

更新日期：1989-07-01 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：:The experiment was conducted to investigate the protective effects of different sources of maternal selenium (Se) on oxidative stressed chick embryo. A total of 270 Lingnan Yellow broiler breeders were randomly allocated into three treatments with five replicates for 18 birds each. Breeders were fed with basal diet (B...

journal_title：Biological trace element research

authors： Xiao X,Yuan D,Wang YX,Zhan XA

更新日期：2016-07-01 00:00:00

abstract：:Zinc absorption from the alimentary tract, as revealed by serum zinc concentration, was studied in a group of 10 patients (age 37.7+/-5.1 yr) with moderate and severe untreated primary arterial hypertension before and after a 30-d treatment with perindopril 4 mg/d. Blood pressure was 177.33+/-16.24/111.33+/-15.26 mm H...

journal_title：Biological trace element research

authors： Tubek S

更新日期：2001-10-01 00:00:00

abstract：:The structure and bioactivity of Ginkgo biloba leaves polyprenol (GBP) are similar to that of dolichol which widely exists in human and mammalian organs. GBP possesses potential pharmacological activities against cancer. This study involved oil-in-water type nanoemulsion (NE) loading GBP was prepared by dissolving pol...

journal_title：Biological trace element research

authors： Tao R,Wang C,Zhang C,Li W,Zhou H,Chen H,Ye J

更新日期：2018-07-01 00:00:00

abstract：:The toxic mechanism of La3+ to Escherichia coli is investigated by detecting the concentration change of La3+ in E. coli cells growing in La3+-containing medium. Stimulatory action and inhibitory effect of La3+ in different concentrations can be attributed to the permeability alteration of the cell. Low concentration ...

journal_title：Biological trace element research

authors： Liu P,Xiao H,Li X,Zhang C,Liu Y

更新日期：2006-01-01 00:00:00

abstract：:Concentrations of selected metals (Cu, Mn, Zn, Cd) in tea leaves were investigated. Samples included black, green, and other (red, white, yellow, and oolong) teas. They were purchased on a local market but they covered different countries of origin. Beverages like yerba mate, rooibos, and fruit teas were also included...

journal_title：Biological trace element research

authors： Podwika W,Kleszcz K,Krośniak M,Zagrodzki P

更新日期：2018-06-01 00:00:00

abstract：:Urine lead level is one of the most employed measures of lead exposure and risk. The urine samples used in this study were obtained from ten healthy male cyclists. Dispersive liquid-liquid microextraction combined with ultraviolet and visible spectrophotometry was utilized for preconcentration, extraction, and determi...

journal_title：Biological trace element research

authors： Faraji H,Helalizadeh M

更新日期：2017-04-01 00:00:00

abstract：:Fruit juices are widely consumed in tropical countries as part of habitual diet. The concentrations of several minerals in these beverages were evaluated. Four commercially available brands of juices were analyzed for cadmium, lead, copper, zinc, aluminum, iron, chromium, manganese, and molybdenum. The levels ranged f...

journal_title：Biological trace element research

authors： Bragança VL,Melnikov P,Zanoni LZ

更新日期：2012-05-01 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 toxicological literature is replete with studies attempting to explain the mechanism of action of organophosphorus (OP) insecticides to their anticholinesterase activities, but not much is known about the metabolism and detoxification of these compounds. The goal of this study was to ascertain the toxic effects of...

journal_title：Biological trace element research

authors： Goel A,Chauhan DP,Dhawan DK

更新日期：2000-05-01 00:00:00

abstract：:Attempts were made to promote germination of natural aged rice seeds by treating them with lanthanum nitrate. In tests to measure the germination rate, germination index, and vigor index of natural aged rice seeds were found to be significantly increased by lanthanum. It is treating aged rice seed with lanthanum nitra...

journal_title：Biological trace element research

authors： Fashui H,Zhenggui W,Guiwen Z

更新日期：2000-07-01 00:00:00

abstract：:The influence of hair color on the trace elemental status in horse's hair has been studied. A current analytical technique such as particle-induced X-ray emission (PIXE) used in this study has provided reliable, rapid, easy, and relatively inexpensive diagnostic methods. Twenty-eight elements (Al, Br, Ca, Cl, Co, Cu, ...

journal_title：Biological trace element research

authors： Asano K,Suzuki K,Chiba M,Sera K,Matsumoto T,Asano R,Sakai T

更新日期：2005-02-01 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：:Platelet-rich fibrin (PRF) is widely used blood-derived biomaterial which is directly applied to the surgical wounds. Depending on its autologous origin, PRF is thought as a safe material. However, it is not known to what extent the blood-derived toxins can be found in the PRF by considering the systemic exposure rate...

journal_title：Biological trace element research

authors： Yaprak E,Yolcubal İ

更新日期：2019-10-01 00:00:00

abstract：:To elucidate the action of the myocardial bridge (MB) on the coronary artery, the authors first prepared the hearts with the MB located in the middle one third of the left anterior descending (LAD) artery and then investigated element accumulation in the LAD artery of the hearts with the MB by direct chemical analysis...

journal_title：Biological trace element research

authors： Tohno Y,Tohno S,Minami T,Pakdeewong-Ongkana N,Suwannahoy P,Quiggins R

更新日期：2016-05-01 00:00:00

abstract：:Supplementation with selenium is common for dairy cows, but the importance of selenium source is not clear. This study aimed to compare nano-selenium (Nano-Se) and sodium selenite supplements for dairy cows on lactation performance, milk Se levels and selenoprotein (Sel) gene expression. Twelve multiparous Holstein co...

journal_title：Biological trace element research

authors： Han L,Pang K,Fu T,Phillips CJC,Gao T

更新日期：2021-01-01 00:00:00

abstract：:Divalent metal ions (Fe2+, Cu2+, Zn2+, Ni2+, and Mn2+) induced lipid oxidation in cooked, but not in raw fish. The extent of lipid oxidation, measured by the production of thiobarbituric acid reactive substances (TBRS), was increased with higher concentrations of iron, zinc, and nickel, but was decreased with increasi...

journal_title：Biological trace element research

authors： Ramanathan L,Das NP

更新日期：1992-07-01 00:00:00

abstract：:Calcium, phytic acid, polyphenols and fiber are major inhibitors of iron absorption and they could be found in excess in some diets, thereby altering or modifying the iron nutrition status. The purpose of this study is to evaluate the effect of calcium, tannic acid, phytic acid, and pectin over iron uptake, using an i...

journal_title：Biological trace element research

authors： Andrews M,Briones L,Jaramillo A,Pizarro F,Arredondo M

更新日期：2014-04-01 00:00:00

abstract：:The contribution of gamma-ray scattering to the total efficiency for point-source geometries in a gamma spectrometer was measured. Scattering of gamma-rays on the shield and in the sample was considered. For a 25% efficiency detector in a small shield, about a 1% contribution to the total efficiency was measured, wher...

journal_title：Biological trace element research

authors： Korun M,Martincic R

更新日期：1994-10-01 00:00:00

abstract：:The present study was undertaken to evaluate the in vitro availability of chemically varying forms of selenium (Se), supplemented in cow's milk. Two inorganic (selenite and selenate) and two organic (seleno-methionine [Se-Met] and seleno-cystine [Se-Cys]) Se sources were evaluated. The in vitro availability was estima...

journal_title：Biological trace element research

authors： Shen L,van Dyck K,Luten J,Deelstra H

更新日期：1997-07-01 00:00:00

abstract：:Studies were designed to characterize the plasma membrane polypeptide composition of normal rat kidney (NRK) and virus-transformed NRK cells as a function of time following iron deprivation. Using this approach we found that rapid depletion of iron from the cells increases the amounts of two membrane-associated glycop...

journal_title：Biological trace element research

authors： Fernandez-Pol JA

更新日期：1979-06-01 00:00:00