A comparative study in Alzheimer's and normal brains of trace element distribution using PIXE and INA analyses and glucose metabolism by positron emission tomography.

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 incorporation of(3)H-thymidine into DNA in the brains of the 17-day and 20-day old rat fetuses was significantly reduced by maternal zinc restriction during pregnancy. The activity of the enzyme thymidine kinase (EC 2.7.1.21) was similarly reduced in the zine-deprived fetal brains on days 14 and 20 of gestation, b...

journal_title：Biological trace element research

authors： Dreosti IE,Record IR,Manuel SJ

更新日期：1980-03-01 00:00:00

abstract：:Linolenic acid is an inhibitor of electron transport in chloroplasts of higher plants. It has obvious effects on the structure and function of chloroplasts. In the present paper, we investigated the nano-anatase relieving the inhibition of photoreduction activity and oxygen evolution caused by linolenic acid in spinac...

journal_title：Biological trace element research

authors： Su M,Liu C,Qu C,Zheng L,Chen L,Huang H,Liu X,Wu X,Hong F

更新日期：2008-04-01 00:00:00

abstract：:Differences in mineral nutrient composition of soils have been considered to affect health and population characteristics of free-ranging animals, particularly herbivores. Contents of Ca, Mg, and K in hair of female fawn white-tailed deer (Odocoileus virginianus) were measured for eight consecutive years to determine ...

journal_title：Biological trace element research

authors： Jones RL,Weeks HP Jr

更新日期：1998-06-01 00:00:00

abstract：:Cadmium (Cd) is a highly toxic heavy metal that can affect human and animal health. Selenium (Se) is an essential microelement that can protect various organs against toxic heavy metals. Although many studies have investigated the adverse effect of Cd in rats and several other animals, little is known regarding the me...

journal_title：Biological trace element research

authors： Liu R,Jia T,Cui Y,Lin H,Li S

更新日期：2018-07-01 00:00:00

abstract：:The nuclear microscope is now gaining popularity in the field of life sciences. In particular, the combination of proton-induced X-ray emission to measure the elemental concentrations of inorganic elements, Rutherford backscattering spectrometry to characterize the organic matrix, and scanning transmission ion microsc...

journal_title：Biological trace element research

authors： Ren MQ,Thong PS,Makjanic J,Ponraj D,Watt F

更新日期：1999-01-01 00:00:00

abstract：:In this study, a solid-phase extraction method combined with atomic absorption spectrometry for extraction, preconcentration, and determination of iron (Fe(3+)), copper (Cu(2+)), and lead (Pb(2+)) ions at trace levels in water samples has been reported. The influences of effective parameters such as flow rate, pH, elu...

journal_title：Biological trace element research

authors： Daneshfar A,Ghaedi M,Vafafard S,Shiri L,Sahrai R,Soylak M

更新日期：2012-02-01 00:00:00

abstract：:The aim of this study was to analyze the effect of high dietary Fe on liver antioxidant status in mice fed a corn-oil-enriched diet. Male Balb/c mice were fed for 3 wk with a standard diet enriched with 5% by weight of corn oil with adequate Fe (FCO diet) or supplemented with 1% carbonyl Fe (FCOFe diet). The control g...

journal_title：Biological trace element research

authors： Domitrović R,Tota M,Milin C

更新日期：2006-11-01 00:00:00

abstract：:Iodine, an essential micronutrient, is required to produce thyroid hormones. Iodine deficiency disorders (IDD) comprise a range of adverse maternal and fetal outcomes, with the most significant irreversible effect resulting from neurodevelopmental deficits in fetal brain caused by deficient iodine status during early ...

journal_title：Biological trace element research

authors： Panth P,Guerin G,DiMarco NM

更新日期：2019-03-01 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：:Auditory brainstem electric response (ABR) and somatosensory evoked potential (SEP) of 21 subjects (41 ears) among villagers in a rare earth element (REE) area in Gan County, Jiangxi, China, were studied. No difference in ABR between the subjects from the REE area and the control group was noted. However, the conducti...

journal_title：Biological trace element research

authors： Zhu W,Xu S,Shao P,Zhang H,Wu D,Yang W,Feng J

更新日期：1997-04-01 00:00:00

abstract：:We investigated the effects of zinc supplementation in case of moderate growth retardation in which GH treatment could not be used. Zamic (ZA, an association containing arginine, L-methionine, and zinc; from Aguettant pharmaceuticals) was compared with arginine aspartate (AA) (5 g) in a crossover randomized trial (6 m...

journal_title：Biological trace element research

authors： Fons C,Brun JF,Fedou C,Fussellier M,Bardet L,Orsetti A

更新日期：1995-04-01 00:00:00

abstract：:Nutritional profile of minerals and antioxidants in Indian spice extracts was evaluated in order to examine their efficacy in treating various diseases, disorders, and allergies in human health. Extracts of four medicinal plants such as Curcuma longa, Zingiber officinale, Piper nigrum, and Piper longum, regularly cons...

journal_title：Biological trace element research

authors： Swain S,Rautray TR

更新日期：2021-03-01 00:00:00

abstract：:Forty-six elements have been detected in fresh banana pulp purchased weekly in Pittsburgh, PA for the past twelve years (1968-1980). Samples were prepared by lyophilization or low temperature ashing. Analyses were performed using X-ray fluorescence spectrometry, optical emission spectrometry, atomic absorption spectro...

journal_title：Biological trace element research

authors： Cowgill UM

更新日期：1981-03-01 00:00:00

abstract：:AFB1 is a mycotoxin which exerts their cytotoxicity through increasing oxidative damage in target organ. Kidney is one of target organs vulnerable to damage caused by AFB1. In this study, Madin-Darby canine kidney (MDCK) cells were used to evaluate the AFB1-induced cell damage by the MTT assay. The results revealed th...

journal_title：Biological trace element research

authors： Parveen F,Nizamani ZA,Gan F,Chen X,Shi X,Kumbhar S,Zeb A,Huang K

更新日期：2014-03-01 00:00:00

abstract：:X-ray fluorescence experiments at the Photon Factory in Japan are described. An energy-dispersive X-ray fluorescence system was combined with various excitation modes, i.e., a continuum and a monochromatic excitation, which consist of a crystal monochromator or a wide band pass monochromator. These excitation modes pr...

journal_title：Biological trace element research

authors： Gohshi Y,Iida A,Matsushita T

更新日期：1987-04-01 00:00:00

abstract：:The increase in the prevalence of metabolic disorders globally is becoming a public health concern. Previous studies have reported an association between environmental exposures to hazardous substances, including various heavy metals, and the risk for metabolic syndrome. However, reports on the contributions of cadmiu...

journal_title：Biological trace element research

authors： Ayoub N,Mantash H,Dhaini HR,Mourad A,Hneino M,Daher Z

更新日期：2021-01-06 00:00:00

abstract：:As Cr(III) compounds have been shown to increase insulin sensitivity and decrease plasma cholesterol and triglycerides in rodent models of diabetes and insulin resistance and as colorectal cancer risk has been associated with insulin resistance and diabetes, the effects of the Cr(III) compound Cr3 ([Cr3O(O2CCH2CH3)6(H...

journal_title：Biological trace element research

authors： White PE,Deng G,Kuykendall MK,Tadros AM,Dyroff SL,Honan RE,Robertson PM,Vincent JB,Rasco JF

更新日期：2015-11-01 00:00:00

abstract：:This comparative study of the intestinal absorption of four toxic metals (aluminum, manganese, nickel, and lead) carried out in rats using the in situ intestinal perfusion technique was able to measure the partition of each metal between the intestine (intestinal retention), the blood circulation, and target tissues a...

journal_title：Biological trace element research

authors： Arnich N,Cunat L,Lanhers MC,Burnel D

更新日期：2004-07-01 00:00:00

abstract：:In vivo X-ray fluorescence (XRF) techniques were used for biological monitoring of lead, cadmium, and mercury. Lead accumulates in bone, the level of which may thus be used for monitoring of exposure. However, there was no close association between lead levels in bone and exposure time, partly because of differences i...

journal_title：Biological trace element research

authors： Skerfving S,Christoffersson JO,Schütz A,Welinder H,Spång G,Ahlgren L,Mattsson S

更新日期：1987-08-01 00:00:00

abstract：:The effect of aging on the status of macrominerals and trace elements in tissues was studied using two strains (SAMP1 and SAMR1) of senescence accelerated mouse. Two-month-old, 6-mo-old, and 10-mo-old female SAMP1 and SAMR1 mice were fed a commercial diet. Iron, zinc, copper, calcium, magnesium, phosphorus, sulfur, so...

journal_title：Biological trace element research

authors： Morita A,Abdireyim D,Kimura M,Itokawa Y

更新日期：2001-04-01 00:00:00

abstract：:The risk of premature ovarian failure (POF) increases in association with alteration in immunological parameters and oxidative stress (OS). Adequate intake of trace elements is required for antioxidant property and immune defense mechanism. The aim of this study was to explore the involvement of trace elements, OS, an...

journal_title：Biological trace element research

authors： Verma P,K Sharma A,Shankar H,Sharma A,Rao DN

更新日期：2018-08-01 00:00:00

abstract：:Selenium (Se) mainly performs its function through Se-containing proteins. Selenoprotein W (SelW), one member of the selenoprotein family, plays important roles in the normal function of the heart. To investigate the possible relationship between Se and SelW for the regulation of oxidative damage in chicken embryo myo...

journal_title：Biological trace element research

authors： Liu W,Yao H,Zhao W,Shi Y,Zhang Z,Xu S

更新日期：2016-06-01 00:00:00

abstract：:Multivariate statistical analysis has been applied to time series measurements of aerosol elemental composition from PIXE analysis of filter samples, and principal components have been resolved that represent distinct particle types in an external mixture in the atmosphere. In this study, it is argued that a combinati...

journal_title：Biological trace element research

authors： Winchester JW

更新日期：1990-07-01 00:00:00

abstract：:To examine whether the calcium accumulation in the arteries is related to the way of walk or not, the calcium contents were determined in various arteries of Japanese monkeys of quadrupedal walk by inductively coupled plasma-atomic emission spectrometry. Japanese monkeys consisted of five males and four females, rangi...

journal_title：Biological trace element research

authors： Tohno S,Tohno Y,Hayashi M,Moriwake Y,Minami T,Nishiwaki F,Araki T

更新日期：2001-07-01 00:00:00

abstract：:Prostate cancer is one of the most common cancers and the second cause of cancer-related deaths among men. Metals are recognized as chemical carcinogens where chronic exposures to such metals are implicated in the development of cancer, including prostate cancer. This in vitro study demonstrates the relative death sen...

journal_title：Biological trace element research

authors： El-Atta HM,El-Bakary AA,Attia AM,Lotfy A,Khater SS,Elsamanoudy AZ,Abdalla HA

更新日期：2014-12-01 00:00:00

abstract：:The chronic exposure to Aluminum (Al) may compromise different liver functions, mainly during the hepatic regeneration. The aim of this study is to investigate the interactions between the chronic i.p. exposure to Al and hepatic regeneration (HR) on bile flow and organic anion transport in experimental animals. For th...

journal_title：Biological trace element research

authors： González MA,Bernal CA,Mahieu S,Carrillo MC

更新日期：2009-02-01 00:00:00

abstract：:Copper (Cu) parenteral administration is used in a beef cow-calf operations to prevent or correct Cu deficiency in bovines. At present, Zinc (Zn) salts have been incorporated to complement Cu antioxidant effect. A risk of hepatotoxicity generated by overdose is a negative consequence of injectable Cu application. Cu-Z...

journal_title：Biological trace element research

authors： Fazzio LE,Rosa DE,Picco SJ,Mattioli GA

更新日期：2017-10-01 00:00:00

abstract：:Reversed-phase liquid chromatography-inductively coupled plasma mass spectrometric hyphenation was used for iodine speciation in human serum. First investigations showed that iodine species nearly quantitatively were eluted in the void volume. The result indicated that protein-linked thyroid hormones were not interact...

journal_title：Biological trace element research

authors： Michalke B,Schramel P,Witte H

更新日期：2000-01-01 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