نتایج جستجو برای: iodine cycle

تعداد نتایج: 295139  

Journal: :international journal of energy and environmental engineering 2011
juri riccardi schiavetti massimo irene fastelli miroslava smitkova

hydrogen as an ideal energy carrier can play a very important role in future energy systems for hydro-gen production can be used a variety of technologies and sources. one of the most promising methods for large-scale hydrogen production is thermo-chemical water decomposition using heat energy from nuclear, solar and other sources. the water splitting thermo-chemicals cycles are processes where...

Journal: :Molecular medicine reports 2015
Weixiao Zhang Rui Gao Yan Yu Kun Guo Peng Hou Mingqi Yu Yan Liu Aimin Yang

Iodine‑131 is known to destroy residual thyroid tissue following surgical resection of differentiated thyroid carcinoma and is widely used to treat hyperthyroidism. However, the mechanism by which iodine‑131 induces apoptosis and cell cycle arrest in the human thyrocyte cell line, Htori‑3, remains to be elucidated. In the present study, the cytotoxic effect of iodine‑131 on the HTori‑3 cell lin...

Journal: :Geophysical Research Letters 1999

Journal: :Seminars in cell & developmental biology 2011
Michael B Zimmermann

Iodine is an essential component of the hormones produced by the thyroid gland. Thyroid hormones, and therefore iodine, are essential for mammalian life. Iodine deficiency is a major public health problem; globally, it is estimated that two billion individuals have an insufficient iodine intake. Although goiter is the most visible sequelae of iodine deficiency, the major impact of hypothyroidis...

Journal: :ChemPhysChem 2023

The Cover Feature shows that hydroxyl-radical-initiated degradation and transformation of methyl ethyl iodides are crucial in the iodine chemical cycle marine boundary layer. Their atmospheric would produce atomic iodine, which leads to ozone layer depletion. design by Feng-Yang Bai, Jia-Ming Sun Co-workers. More information can be found Research Article Shuang Ni, Zhen Zhao co-workers.

2015
Ana R. Gomes Ana M. Abrantes Ana F. Brito Mafalda Laranjo João E. Casalta-Lopes Ana C. Gonçalves Ana B. Sarmento-Ribeiro Maria F. Botelho José G. Tralhão

BACKGROUND/AIMS Hepatocellular carcinoma (HCC) is one of the most common cancers worldwide, and it has a poor prognosis and few therapeutic options. Radiotherapy is one of the most effective forms of cancer treatment, and P53 protein is one of the key molecules determining how a cell responds to radiotherapy. The aim of this study was to determine the therapeutic efficacy of iodine-131 in three...

Journal: :International Journal of Medical Sciences 2008
Frederick R. Stoddard II Ari D. Brooks Bernard A. Eskin Gregg J. Johannes

The protective effects of iodine on breast cancer have been postulated from epidemiologic evidence and described in animal models. The molecular mechanisms responsible have not been identified but laboratory evidence suggests that iodine may inhibit cancer promotion through modulation of the estrogen pathway. To elucidate the role of iodine in breast cancer, the effect of Lugol's iodine solutio...

Journal: :مجله دانشگاه علوم پزشکی شهید صدوقی یزد 0
حسن مظفری خسروی h mozaffari-khosravi . [email protected] فاطمه زارع هرفته f zare محمد هادی فرحزادی mh farahzadi محمد افخمی اردکانی m afkhami-ardakani احمد جعفری ندوشن a jafari-nodushan

introduction: iodine deficiency disorders (idd) are the most common epidemiological problems in the world, including our country. in order to prevent idd and its consequences, iodized table salt is being used in our country since 1989. at present, this program is 18 years old. the surveillance of idd may be implemented to assess the prevalence of idd, identify high risk areas for intervention a...

Journal: :The Journal of nutrition 2012
Christine A Swanson Michael B Zimmermann Sheila Skeaff Elizabeth N Pearce Johanna T Dwyer Paula R Trumbo Christina Zehaluk Karen W Andrews Alicia Carriquiry Kathleen L Caldwell S Kathleen Egan Stephen E Long Regan Lucas Bailey Kevin M Sullivan Joanne M Holden Joseph M Betz Karen W Phinney Stephen P J Brooks Clifford L Johnson Carol J Haggans

The Office of Dietary Supplements (ODS) at the NIH sponsored a workshop on May 12-13, 2011, to bring together representatives from various NIH institutes and centers as a first step in developing an NIH iodine research initiative. The workshop also provided an opportunity to identify research needs that would inform the dietary reference intakes for iodine, which were last revised in 2001. Iodi...

2006
J. TRAVNICEK

This paper presents the latest information about the supply of iodine to meet its requirements in hens of laying type, on the basis of iodine content in egg yolk and about the importance of eggs as an iodine source in human nutrition. The Sandell-Kolthoff method was applied to determine iodine content in the yolk of eggs from 9 large flocks (54 eggs) and 16 small flocks (96 eggs) in 2004, and f...

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