نتایج جستجو برای: Cd toxicity

تعداد نتایج: 163686  

Cadmium (Cd) is a highly toxic heavy metal, wide occupational and an environmental pollutant, affecting human health. Probiotics especially lactic acid bacteria (LAB) have the capacity to bind, remove and to decrease tissue cadmium levels. The objective was to evaluate the potency of Cd binding capacity, antioxidative properties of probiotic bacteria against cadmium in vitro and its probable de...

Cadmium (Cd) is a highly toxic heavy metal, wide occupational and an environmental pollutant, affecting human health. Probiotics especially lactic acid bacteria (LAB) have the capacity to bind, remove and to decrease tissue cadmium levels. The objective was to evaluate the potency of Cd binding capacity, antioxidative properties of probiotic bacteria against cadmium in vitro and its probable de...

Journal: :acta medica iranica 0
ali ghaffarian-bahraman department of pharmacology, school of medicine, tehran university of medical sciences, tehran, iran. and department of toxicology and pharmacology, school of pharmacy, shiraz university of medical sciences, shiraz, iran. ibrahim shahroozian department of toxicology, school of veterinary medicine, university of semnan, semnan, iran. abbas jafari department of pharmacology, school of medicine, tehran university of medical sciences, tehran, iran. and department of pharmacology and toxicology, school of pharmacy, urmia university of medical sciences, urmia, iran. mahmoud ghazi-khansari department of pharmacology, school of medicine, tehran university of medical sciences, tehran, iran.

the isolated perfused rat liver (iprl) model has been used into toxicology study of rat liver. this model provides an opportunity at evaluation of liver function in an isolated setting. studies showed that cd, in a dose-dependent manner, induced toxic effects in iprl models, and these effects were associated with aminotransferase activity and lipid peroxidation. the aim of this study was to inv...

Journal: :Applied and environmental microbiology 2014
Qixiao Zhai Gang Wang Jianxin Zhao Xiaoming Liu Arjan Narbad Yong Q Chen Hao Zhang Fengwei Tian Wei Chen

Our previous study confirmed the ability of Lactobacillus plantarum CCFM8610 to protect against acute cadmium (Cd) toxicity in mice. This study was designed to evaluate the protective effects of CCFM8610 against chronic Cd toxicity in mice and to gain insights into the protection mode of this strain. Experimental mice were divided into two groups and exposed to Cd for 8 weeks via drinking water...

Journal: :Archives of environmental contamination and toxicology 2006
K A Gust

The joint toxicity of combined metals and polynuclear aromatic hydrocarbons is poorly understood and may deviate from the summed concentration responses of the individual pollutants. The freshwater amphipod Hyalella azteca was exposed to sediment-amended Cd and phenanthrene (Phen) individually and in combination using United States Environmental Protection Agency 10-day sediment toxicity bioass...

2010
Samuel Ogheneovo Asagba

The role of diet or its components in the absorption, distribution and toxicity of cadmium (Cd) has received attention in recent times. Experimental evidence in literature strongly suggests that the absorption of Cd is dependent on factors such as age, pH, diet and intestinal metallothionein (MT) production. The chemical forms of Cd such as Cd-MT in foods or inorganic Cd administered directly i...

2012
Wei-Wan Yang Ai-Jun Miao Liu-Yan Yang

In the present study, Cd(2+) adsorption on polyacrylate-coated TiO(2) engineered nanoparticles (TiO(2)-ENs) and its effect on the bioavailability as well as toxicity of Cd(2+) to a green alga Chlamydomonas reinhardtii were investigated. TiO(2)-ENs could be well dispersed in the experimental medium and their pH(pzc) is approximately 2. There was a quick adsorption of Cd(2+) on TiO(2)-ENs and a s...

Journal: :Toxicology 2004
Hideaki Shimada Yasutaka Takamure Akinori Shimada Akira Yasutake Michael P Waalkes Yorishige Imamura

We previously reported that Wistar-Imamichi (WI) rats have a strong resistance to cadmium (Cd)-induced lethality compared to other strains such as Fischer 344 (Fischer) rats. The present study was designed to establish biochemical and histological differences in Cd toxicity in WI and Fischer rats, and to clarify the mechanistic basis of these strain differences. A single Cd (4.5 mg/kg, s.c.) tr...

2012
Aneta Salińska Tadeusz Włostowski Elżbieta Zambrzycka

Bank voles free living in a contaminated environment are known to be more sensitive to cadmium (Cd) toxicity than the rodents exposed to Cd under laboratory conditions, but the reasons for this difference are poorly defined. The present work was designed to determine whether dietary lead (Pb), a common environmental co-contaminant, and/or animal density that affects various physiological proces...

2002
Yi Ting Hsu Ching Huei Kao

Cd-tolerant and Cd-sensitive rice cultivars were used to study the role of NH4 + accumulation in Cd-induced toxicity. NH4 + accumulation seems to be involved in regulating the toxicity of rice seedlings caused by CdCl2. This conclusion was based on the observations that (a) on treatment with CdCl2, NH4 + content increased rapidly in the leaves of the Cd-sensitive cultivar (cv. Taichung Native 1...

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