Effects of nutrition on zinc, folic acid, and vitamin B12 levels during pregnancy.

abstract：:Descriptions of the effects of paraquat (P2+) on the peroxidation of liver microsomes are very divergent. Therefore, the presence of ferric iron in the medium and the activity of microsomal mixed-function oxidase system are two factors that we have taken into consideration to explain the discrepancies. The results sho...

journal_title：Biological trace element research

authors： Fernandez Y,Subirade I,Anglade F,Periquet A,Mitjavila S

更新日期：1995-01-01 00:00:00

abstract：:Our previous report indicated that magnesium (Mg) deficiency increased molybdenum (Mo) concentration in the rat liver, suggesting the possibility that Mg deficiency affects Mo metabolism. Growing male rats were given a control diet or a Mg-deficient diet for 4 weeks. Urine and feces were collected during the second an...

journal_title：Biological trace element research

authors： Kim KH,Funaba M,Yoshida M,Matsui T

更新日期：2013-01-01 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：:Although coenzyme Q10 (CoQ10) is a component of the oxidative phosphorylation process in mitochondria that converts the energy in carbohydrates and fatty acids into ATP to drive cellular machinery and synthesis, its effect in type I diabetes is not clear. We have studied the effect of 4 wk of treatment with CoQ10 (10 ...

journal_title：Biological trace element research

authors： Modi K,Santani DD,Goyal RK,Bhatt PA

更新日期：2006-01-01 00:00:00

abstract：:To elucidate the element content of newborn blood vessels, umbilical arteries and veins in human umbilical cords, which had the advantage of easy sampling, were examined by ICP-AES. Umbilical cords were removed after birth. Mothers' ages ranged from 26 to 35 yr. It was found that the content of sulfur was the highest ...

journal_title：Biological trace element research

authors： Masuda M,Tohno S,Tohno Y,Minami T,Moriwake Y,Yamada M,Yamasaki M,Okazaki Y

更新日期：1999-09-01 00:00:00

abstract：:Selenoproteins and selenium (Se) play important roles in the immune system. Selenoprotein expression in the immune system of mammals is sensitive to dietary Se levels; however, little is known about the expression of selenoproteins and their immune functions in the chicken thymus. We assessed selenoprotein gene expres...

journal_title：Biological trace element research

authors： Khoso PA,Yang Z,Liu C,Li S

更新日期：2015-09-01 00:00:00

abstract：:The effect ofin utero zinc deficiency on fetal development in rats is reviewed. Attention is paid to the primary biochemical lesion associated with zinc-related teratogenesis and special consideration is given to the central nervous system. Evidence is presented that the thymidine kinase salvage pathway, used for the ...

journal_title：Biological trace element research

authors： Dreosti IE,Record IR,Manuel SJ

更新日期：1985-03-01 00:00:00

abstract：:The control of metallothionein (MT) synthesis was investigated in freshly prepared rat hepatocytes in experiments of short-term duration. Viability and metabolic function were maintained in incubations of 6-h duration. MT synthesis was measurable in hepatocytes from fed rats at Zn concentrations down to 1 microM. Zn a...

journal_title：Biological trace element research

authors： Coyle P,Philcox JC,Rofe AM

更新日期：1993-01-01 00:00:00

abstract：:The purpose of the study was to determine the concentration of trace elements in serum samples of women who are chronic users of skin-whitening agents as well as the hepatic and renal effects of these agents on these women. The study was conducted among 23 skin-whitening users while 25 women served as the controls. Th...

journal_title：Biological trace element research

authors： Iyanda AA,Anetor J,Adeniyi FA

更新日期：2011-12-01 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：:Adverse effects of mercury on female reproduction are reported; however, its effect on myogenic activity of uterus and mechanism thereof is obscure. Present study was undertaken to unravel the mechanistic pathways of mercuric chloride (HgCl2)-induced myometrial contraction in rats. Isometric tension in myometrial stri...

journal_title：Biological trace element research

authors： Koli S,Prakash A,Choudhury S,Mandil R,Garg SK

更新日期：2019-02-01 00:00:00

abstract：:Although lead is known to induce arterial hypertension and vascular damage, it is not clear if after cessation of lead treatment, the increase of blood pressure is sustained and the vascular function is different from untreated rats. Therefore, we aimed to evaluate the systolic blood pressure during and following lead...

journal_title：Biological trace element research

authors： Broseghini-Filho GB,Almenara CC,Vassallo DV,Padilha AS

更新日期：2016-04-01 00:00:00

abstract：:Assessing the ability of a selenium (Se) sample to induce cellular glutathione peroxidase (GPx) activity in Se-deficient animals is the most commonly used method to determine Se bioavailability. Our goal is to establish a Se-deficient cell culture model with differential incorporation of Se chemical forms into GPx, wh...

journal_title：Biological trace element research

authors： Zeng H,Botnen JH,Johnson LK

更新日期：2008-07-01 00:00:00

abstract：:Two 42-d experiments were conducted with weanling male rats to study interactions between nickel and copper. In Experiment 1, a low-copper basal diet was supplemented with copper at 0 or 30 ppm and nickel at 0 or 30 ppm. Copper was added in Experiment 2 to a basal copper-deficient diet at a level of 0 or 15 ppm and ni...

journal_title：Biological trace element research

authors： Spears JW,Hatfield EE

更新日期：1985-04-01 00:00:00

abstract：:In the present study, aluminum (Al) accumulation has been examined after aluminum loading in mice. The kidney, liver, and brain aluminum levels for mice that had been treated orally with aluminum hydroxide for 105 d and for the control group were determined using graphite furnace atomic absorption spectrophotometry (G...

journal_title：Biological trace element research

authors： Sahin G,Varol I,Temizer A,Benli K,Demirdamar R,Duru S

更新日期：1994-04-01 00:00:00

abstract：:The objective of the study was to evaluate the maximum tolerance limit of amino acid copper complex (Cu-Lys-Glu) for laying hens by measuring their laying performance, hematological and serum biochemical parameters, organ index, and histopathology. A total of 450 18-week-old Beijing White layers were randomly allocate...

journal_title：Biological trace element research

authors： Zhou Q,Zhu J,Liu B,Qiu J,Lu X,Curtin B,Ji F,Yu D

更新日期：2020-10-12 00:00:00

abstract：:The present investigation was carried out to determine the molybdenum (Mo) status of blood plasma and milk of lactating cows at the Livestock Experimental Station, Khizer abad, Sargodha, Pakistan. Blood and milk from the lactating cows were sampled periodically after every month during winter so as to examine the effe...

journal_title：Biological trace element research

authors： Khan ZI,Ahmad K,Ashraf M,Raza N

更新日期：2011-10-01 00:00:00

abstract：:Arsenite has been known for half a century to have a protective effect against selenium poisoning. Paradoxically, arsenite inhibits the conversion of inorganic selenium salts to methylated excretory products, although methylation has long been regarded as a detoxification mechanism for selenium. Moreover, there is evi...

journal_title：Biological trace element research

authors： Kraus RJ,Ganther HE

更新日期：1989-04-01 00:00:00

abstract：:The effects of selenium were investigated on three human colon cancer cell lines: Caco 2, HRT 18, and HT 29. At low concentrations (10-100 nM), selenium stimulated cell growth in serum-free medium. Thus, selenium is an essential trace element for cell proliferation. At higher concentrations, selenium inhibited cell gr...

journal_title：Biological trace element research

authors： Nano JL,Czerucka D,Menguy F,Rampal P

更新日期：1989-04-01 00:00:00

abstract：:The seeds of Nelumbo nucifera (Lotus) have been used in the traditional system of medicine for various ailments including diabetes. The present study was aimed at analyzing the levels of biologically important trace elements in the lotus seeds by atomic absorption spectroscopy and evaluating the hypoglycemic propertie...

journal_title：Biological trace element research

authors： Mani SS,Subramanian IP,Pillai SS,Muthusamy K

更新日期：2010-12-01 00:00:00

abstract：:Issues regarding biomagnification of mercury (Hg) due to its persistence, bioaccumulation, and toxicity in freshwater lakes have gained much attention in the last two decades especially in remote regions of the world where anthropogenic inputs are considered as negligible. In this study, spatial distribution of total ...

journal_title：Biological trace element research

authors： Hina N,Riaz R,Ali U,Rafique U,Malik RN

更新日期：2021-01-07 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：:Some studies have found that nano-sized titanium dioxide (nano-TiO2) has adverse effects on the male reproductive system. Blood-testis barrier (BTB), as one of the tightest blood-tissue restriction, is crucial to the male reproductive system. However, the potential effects on BTB and signaling pathway changes in testi...

journal_title：Biological trace element research

authors： Lu T,Ling C,Hu M,Meng X,Deng Y,An H,Li L,Hu Y,Wang H,Song G,Guo S

更新日期：2020-09-29 00:00:00

abstract：:Selenium deficiency is known to cause cardiovascular diseases. However, the role of Se deficiency in causing oxidative damage and inflammation injury to the aorta vessels of chickens is not well known. In the present study, 180 1-day-old chickens were randomly divided into two groups, a low-Se group (L group) and a co...

journal_title：Biological trace element research

authors： Du Q,Yao H,Yao L,Zhang Z,Lei X,Xu S

更新日期：2016-10-01 00:00:00

abstract：:Although substantial progress has been achieved in inductovely coupled plasma (ICP) spectroscopy, placing it among the principal spectroscopic tools in analytical chemistry research and applications laboratories, some limitations exist especially for the analysis of ultratrace concentration levels in biological materi...

journal_title：Biological trace element research

authors： Barnes RM

更新日期：1984-02-01 00:00:00

abstract：:The solubility of both free and low molecular weight ligand complexed calcium, magnesium, and zinc in skimmed human and bovine milks over intestinal luminal pH ranges (approximately 3-7) was measured using ultrafiltration techniques. Some of the experimental difficulties associated with the separation of labile metal ...

journal_title：Biological trace element research

authors： Brushmiller JG,Ames RW,Jacobs FA,Nelson LS

更新日期：1989-01-01 00:00:00

abstract：:Selenium (Se) is a trace element for human and animal health. Cadmium (Cd) is a known human carcinogen. The effects of Cd on the environment and humans are well known. Because chickens are at the top of the food chain, it is a good experimental animal model for assessing heavy metal toxicity and its potential threat t...

journal_title：Biological trace element research

authors： Xiong X,Zhang Y,Xing H,Xu S

更新日期：2020-06-01 00:00:00

abstract：:The aim of present study was to compare the level of manganese (Mn) with thyroid functions, thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), and free thyroxin (FT4) of females having hyper- (HPRT) and hypothyroid (HPOT) disorder. For comparative study, females of the same age group (16-30 years) having ...

journal_title：Biological trace element research

authors： Memon NS,Kazi TG,Afridi HI,Baig JA,Sahito OM,Baloch S,Waris M

更新日期：2015-10-01 00:00:00

abstract：:Quantitative analysis of follicular fluid and granulosa cells from small, medium and large antral atretic follicles of goat (Capra hircus) ovaries was conducted to study the alterations in trace elements viz zinc (Zn), copper (Cu), manganese (Mn), and iron (Fe). The zinc content was lower in the follicular fluid (0.99...

journal_title：Biological trace element research

authors： Bhardwaj JK,Sharma RK

更新日期：2011-06-01 00:00:00

abstract：:To elucidate compositional changes of peripheral nerves with aging, the authors investigated age-related changes of elements and their relationships in the optic, trigeminal, vagus, median, radial, ulnar, femoral, sciatic, tibial, and common peroneal nerves by inductively coupled plasma-atomic emission spectrometry. T...

journal_title：Biological trace element research

authors： Utsumi M,Tohno S,Tohno Y,Azuma C,Moriwake Y,Nishiwaki F,Yamada MO,Minami T

更新日期：2004-06-01 00:00:00