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显示 1-30 共 161 条结果 关于 "439800" 范围 论文
Vanessa Cardoso Pires et al.
The British journal of nutrition, 110(11), 2020-2029 (2013-05-10)
The aim of the present study was to investigate the effects of long-term grape juice concentrate (GJC) consumption, in two dosages, on the reproductive parameters of cadmium-exposed male rats. The effects of the concentrate on body mass gain, plasma testosterone
Vikram Kapoor et al.
Environmental science & technology, 49(22), 13454-13462 (2015-10-27)
Heavy metals can inhibit nitrification, a key process for nitrogen removal in wastewater treatment. The transcriptional responses of amoA, hao, nirK, and norB were measured in conjunction with specific oxygen uptake rate (sOUR) for nitrifying enrichment cultures exposed to different
Sangwoo Lee et al.
Environmental monitoring and assessment, 187(7), 447-447 (2015-06-21)
Zacco platypus, pale chub, is an indigenous freshwater fish of East Asia including Korea and has many useful characteristics as indicator species for water pollution. While utility of Z. platypus as an experimental species has been recognized, genetic-level information is
Jelena Djokic et al.
Journal of immunotoxicology, 12(2), 115-123 (2014-05-16)
Although numerous investigations have demonstrated a direct effect of cadmium (Cd) on peripheral blood mononuclear cell (PBMC) activity in humans, there is virtually no data concerning the in vivo impact of this metal on circulatory mononuclear cells. In this study
Mirza Hasanuzzaman et al.
Frontiers in plant science, 8, 1061-1061 (2017-07-05)
Cadmium (Cd) brings a devastating health hazard to human being as a serious consequence of agricultural and environmental contamination. We demonstrated the protective effect of silicon (Si) on cadmium (Cd)-stressed rapeseed (
Anushruti Ashok et al.
Toxicological sciences : an official journal of the Society of Toxicology, 143(1), 64-80 (2014-10-08)
Environmental pollutants act as risk factors for Alzheimer's disease (AD), mainly affecting the aging population. We investigated early manifestations of AD-like pathology by a mixture of arsenic (As), cadmium (Cd), and lead (Pb), reported to impair neurodevelopment. We treated rats
Prakash M Gopalakrishnan Nair et al.
Environmental toxicology and pharmacology, 36(2), 265-273 (2013-05-21)
We characterized Chironomus riparius glutathione (GSH) biosynthesis genes, γ-glutamyl-cysteine ligase catalytic subunit (cr-gcl) and glutathione synthetase (cr-gs) and studied their expression after cadmium (Cd) and nonylphenol (NP) exposure. The full length cDNA of the Cr-GCL catalytic subunit was 2185 base
Joshua R Edwards et al.
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 26(1), 33-42 (2012-10-20)
The E-cadherin/β-catenin complex is a structural component of adherens-type junctions in epithelial cells. Moreover, β-catenin acts as an intracellular signaling molecule that can influence the expression of a variety of genes that regulate apoptosis and cell cycle control. Cadmium (Cd)
Nóra Krajcs et al.
Journal of molecular neuroscience : MN, 57(4), 492-500 (2015-07-04)
In this study, we investigate the potentiating effect of PACAP27 on cholinergic neuromuscular transmission in the recently discovered flexor muscles of the land snail, Helix pomatia. Using immunohistochemistry, we show that PACAP and PAC1 receptors are present in nerve fibers
Ranu Surolia et al.
American journal of physiology. Lung cellular and molecular physiology, 309(3), L280-L292 (2015-06-14)
Pulmonary exposure to cadmium, a major component of cigarette smoke, has a dramatic impact on lung function and the development of emphysema. Cigarette smoke exposure induces heme oxygenase-1 (HO-1), a cytoprotective enzyme. In this study, we employed a truncated mouse
Yuxiong Huang et al.
Water research, 80, 159-168 (2015-05-23)
Cadmium (Cd(2+)) and lead (Pb(2+)) are toxic to human beings and other organisms, and the U.S. Environmental Protection Agency (EPA) has classified both as probable human carcinogens. In this study, a regenerable magnetic ligand particle (Mag-Ligand) which includes a metal-binding
Chunlei Wang et al.
Pharmaceutical research, 32(8), 2625-2635 (2015-02-12)
An unknown UV 280 nm absorbing peak was observed by SEC for protein stability samples formulated in L-histidine during a stress stability study. Understanding the source would enhance the confidence in the SEC results. We identified the unknown peak, studied the
Sotirios Christodoulou et al.
Nature communications, 6, 7905-7905 (2015-07-30)
Strain in colloidal heteronanocrystals with non-centrosymmetric lattices presents a unique opportunity for controlling optoelectronic properties and adds a new degree of freedom to existing wavefunction engineering and doping paradigms. We synthesized wurtzite CdSe nanorods embedded in a thick CdS shell
S Garcia-Santos et al.
Bulletin of environmental contamination and toxicology, 90(1), 55-59 (2012-11-28)
The cadmium impact on interrenal and thyroid functions was assessed in tilapia, Oreochromis niloticus. Fish were exposed to 25 mg L(-1) of CdCl(2) during 24, 48, and 96 h. Exposure to 24 and 48 h induced a significant increase in plasma cortisol levels
Fouzia Amamou et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 78, 177-184 (2015-01-27)
Cadmium (Cd) is one of the most common heavy metal pollutants. It is accumulated particularly in liver and kidney. The present study examined the possible protective effect of olive oil and colocynth oil consumption against Cd-induced damage on plasma lipids
Bala Murugan Shanmugaraj et al.
International journal of phytoremediation, 15(3), 206-218 (2013-03-16)
Cadmium is a hazardous heavy metal; its presence in the agricultural soil constrains the crop productivity and restricts crop plants from reaching their full genetic potential. In the present study, two Brassica juncea cultivars (Pusa Bold and Pusa Jaikisan), were
Bharath K Mani et al.
Endocrinology, 155(1), 98-107 (2013-11-06)
Ghrelin is an orexigenic hormone secreted principally from a distinct population of gastric endocrine cells. Molecular mechanisms regulating ghrelin secretion are mostly unknown. Recently, norepinephrine (NE) was shown to enhance ghrelin release by binding to β1-adrenergic receptors on ghrelin cells.
Veronique E Miron et al.
Nature neuroscience, 16(9), 1211-1218 (2013-07-23)
The lack of therapies for progressive multiple sclerosis highlights the need to understand the regenerative process of remyelination that can follow CNS demyelination. This involves an innate immune response consisting of microglia and macrophages, which can be polarized to distinct
Ali A Ensafi et al.
Biosensors & bioelectronics, 71, 243-248 (2015-04-29)
A novel fluorescent biosensor is developed, based on glutathione-capped CdTe quantum dots aggregation, for the determination of trace amount of an important drug, protamine. In this method with increasing the protamine concentration, the fluorescence of the quantum dots was quenched
Tomasz Olszowski et al.
International journal of molecular sciences, 16(9), 21410-21427 (2015-09-16)
Cadmium at environmental concentrations is a risk factor for many diseases, including cardiovascular and neurodegenerative diseases, in which macrophages play an important role. The aim of this study was to evaluate the effects of cadmium at low environmental (nanomolar) concentrations
Manar Hamed Arafa et al.
Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie, 66(7), 293-300 (2014-05-13)
Cadmium is a potential environmental and industrial pollutant affecting human tissues and organs including liver and testes. The protective role of fenugreek seed powder (FSP) was investigated in male rats subjected to cadmium-induced testicular injury and hepatic dysfunction. Testicular damage
Fátima Husein Abdalla et al.
Molecular and cellular biochemistry, 396(1-2), 201-211 (2014-07-30)
The ex vivo and in vitro effects of quercetin on NTPDase, adenosine deaminase (ADA), and acetycholinesterase (AChE) activities in lymphocytes, as well as the effects of quercetin on butyrylcholinesterase (BChE) activity in serum and myeloperoxidase (MPO) activity in plasma were
Zifeng Wang et al.
Biosensors & bioelectronics, 70, 98-105 (2015-03-24)
A double-water-in-oil-emulsion procedure was designed to synthesize cadmium, lead and copper alginate nanobeads less than 200n m diameter under mild conditions. The cadmium, lead and copper alginate nanobeads can be activated to immobilize biomacromolecules and can directly produce distinctive electrochemical
Wenqiong Tang et al.
Applied spectroscopy, 69(7), 843-849 (2015-06-04)
We report the development of a surface-enhanced Raman scattering (SERS)-based heavy metal ion sensor targeting the detection of mercury(II) ion (Hg(2+)) and copper(II) ion (Cu(2+)) with high sensitivity and selectivity. To achieve the detection of vibrational-spectroscopically silent heavy metal ions
Patrick S Hosford et al.
The Journal of physiology, 593(7), 1715-1729 (2015-02-20)
The nucleus tractus solitarii (NTS) integrates inputs from cardiovascular afferents and thus is crucial for cardiovascular homeostasis. These afferents primarily release glutamate, although 5-HT has also been shown to play a role in their actions. Using fast-cyclic voltammetry, an increase
Malgorzata M Brzóska et al.
Toxicology and applied pharmacology, 272(1), 208-220 (2013-06-04)
It was investigated whether protective influence of zinc (Zn) against cadmium (Cd)-induced disorders in bone metabolism may be related to its antioxidative properties and impact on the receptor activator of nuclear factor (NF)-κΒ (RANK)/RANK ligand (RANKL)/osteoprotegerin (OPG) system. Numerous indices
Dokuboba Amachree et al.
Ecotoxicology and environmental safety, 95, 19-26 (2013-06-12)
Little is known about the bioaccumulation responses of shellfish to metals during intermittent compared to continuous exposure. There is also the concern that the toxicity of intermittent events may not be the same as that from the steady-state continuous exposures.
Mohamed A Dkhil et al.
Anais da Academia Brasileira de Ciencias, 92(1), e20191121-e20191121 (2020-05-20)
Cadmium, present in the environment, accumulates in different organs of animals and humans, and has deleterious effects on the kidney. In this study, we investigated the protective effects of the methanolic extract of Pleurotus ostreatus in comparison with silymarin on
A Kheradmand et al.
Andrologia, 47(6), 634-643 (2014-07-26)
Numerous reports demonstrate that cadmium (Cd) induces oxidative stress by increasing lipid peroxidation and altering antioxidative enzymes status. Thirty male rats were subdivided into control-saline, Cd-saline and Cd-ghrelin groups. A single dose of Cd was injected to induce testicular injury
Bill Pandit et al.
Physical chemistry chemical physics : PCCP, 17(26), 16760-16766 (2015-06-03)
Ultrafast transient absorption pump-probe spectroscopy (TAPPS) has been employed to investigate charge carrier relaxation in cadmium sulfide/cadmium telluride (CdS/CdTe) nanoparticle (NP)-based thin films and electron transfer (ET) processes between CdTe and CdS. Effects of post-growth annealing treatments to ET processes
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