نتایج جستجو برای: high exposure density mhed

تعداد نتایج: 2582438  

Background: Diabetes is a prevalent chronic disease around the world. To evaluate risk of diabetes comprehensively, we developed a score model for the risk prediction with HDL-C as a protective factor. Methods: We extracted physical examination data of 2728 individuals. The data contain 18 demographic and clinical variables. To identify the statistical significant feature variables, the backwa...

2012
Ju-Hwa Kim Tae Young Kim Hyung Sik Kim Suntaek Hong Sungpil Yoon

The present study identified a novel salinomycin (Sal) sensitization mechanism in cancer. We tested whether Sal reduced proliferation in a high-density population by counting attached cell numbers after Sal treatment. Sal reduced proliferation in high-density cell populations. Longer exposure to Sal further reduced proliferation. Sal concentrations of 0.1 and 5 μM had similar sensitizatio...

Background: Male infertility is defined as an inability to impregnate a fertile female; it is a widespread problem which is usually caused by some male factors such as low quantity and quality of sperm, specifically oligospermia and azoospermia. Objective: This study aimed to evaluate the bio-positive effects of low power density Wi-Fi radiation on the reproductive system of infertile and...

Journal: :American journal of physiology. Lung cellular and molecular physiology 2003
Hangjun Wang Xiangde Liu Takeshi Umino Tadashi Kohyama Yun Kui Zhu Fu-Qiang Wen John R Spurzem Debra J Romberger Hui Jung Kim Stephen I Rennard

Cigarette smoke exposure has been associated with a variety of diseases, including emphysema. The current study evaluated the interaction of cell density and cigarette smoke extract (CSE) on fibroblast contraction of collagen gels. Protein levels of transforming growth factor (TGF)-beta1, fibronectin, PGE(2), and TGF-beta1 mRNA were quantified. Although both 5 and 10% CSE inhibited contraction ...

A. Rashidy-Pour, B. Bolouri, M. Jadidi, S.M.P. Firoozabadi, Y. Fathollahi,

Introduction: Over the last decade, exposure to non-ionizing electromagnetic waves due to base station antenna has increased. This in vivo study was planned for evaluating the effects of whole-body exposure to 950 MHz field of GSM mobile phone system on rat dentate gyrus long-term potentiation. Materials and Methods: 24 naive male Wistar rats (3 month old, 225|¡|25 g) were randomly divided in t...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1393

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...

Journal: :Circulation 2015
Ann Marie Navar-Boggan Eric D Peterson Ralph B D'Agostino Benjamin Neely Allan D Sniderman Michael J Pencina

BACKGROUND Many young adults with moderate hyperlipidemia do not meet statin treatment criteria under the new American Heart Association/American College of Cardiology cholesterol guidelines because they focus on 10-year cardiovascular risk. We evaluated the association between years of exposure to hypercholesterolemia in early adulthood and future coronary heart disease (CHD) risk. METHODS A...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2007
Athena T Dodd Joseph Morelli Stefan T Mokrohisky Nancy Asdigian Tim E Byers Lori A Crane

Sun exposure and high prevalence of melanocytic nevi are major risk factors for melanoma, but the relationship between them is not well understood. This study examines the relationship between sun exposure (detailed by anatomic location and history of site-specific sunburns) and the presence of melanocytic nevi on 743 White children in Denver, Colorado. Parental reports of site-specific sunburn...

E Izadbakhsh F Nouri G Mortazavi M Darabyan M Haghani M Moradi M Taheri, S A R Mortazavi, S M J Mortazavi,

Background: Due to rapid advances in modern technologies such as telecommunication technology, the world has witnessed an exponential growth in the use of digital handheld devices (e.g. smartphones and tablets). This drastic growth has resulted in increased global concerns about the safety of these devices. Smartphones, tablets, laptops, and other digital screens emit high levels of short-wav...

Journal: :Ecological applications : a publication of the Ecological Society of America 2016
Mariana M P B Fuentes Christian Gredzens Brooke L Bateman Ruth Boettcher Simona A Ceriani Matthew H Godfrey David Helmers Dianne K Ingram Ruth L Kamrowski Michelle Pate Robert L Pressey Volker C Radeloff

Coastal areas provide nesting habitat for marine turtles that is critical for the persistence of their populations. However, many coastal areas are highly affected by coastal development, which affects the reproductive success of marine turtles. Knowing the extent to which nesting areas are exposed to these threats is essential to guide management initiatives. This information is particularly i...

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