Results 71 to 80 of about 2,936,352 (186)

Genetic polymorphisms and metabolism of endocrine disruptors in cancer susceptibility

open access: yesCadernos de Saúde Pública, 2002
Epidemiological studies have estimated that approximately 80% of all cancers are related to environmental factors. Individual cancer susceptibility can be the result of several host factors, including differences in metabolism, DNA repair, altered ...
Hatagima Ana
doaj  

Cancer Chemoprevention by Traditional Chinese Herbal Medicine and Dietary Phytochemicals: Targeting Nrf2-Mediated Oxidative Stress/Anti-Inflammatory Responses, Epigenetics, and Cancer Stem Cells

open access: yesJournal of Traditional and Complementary Medicine, 2013
Excessive oxidative stress induced by reactive oxygen species (ROS), reactive nitrogen species (RNS), and reactive metabolites of carcinogens alters cellular homeostasis, leading to genetic/epigenetic changes, genomic instability, neoplastic ...
Jong Hun Lee   +4 more
doaj   +1 more source

Explanation for Cancer in Rats, Mice and Humans due to Cell Phone Radiofrequency Radiation [PDF]

open access: yesarXiv, 2016
Very recently, the National Toxicology Program reported a correlation between exposure to whole body 900 MHz radiofrequency radiation and cancer in the brains and hearts of Sprague Dawley male rats. This paper proposes the following explanation for these results.
arxiv  

Symmetric vs asymmetric stem cell divisions: an adaptation against cancer? [PDF]

open access: yes, 2013
Traditionally, it has been held that a central characteristic of stem cells is their ability to divide asymmetrically. Recent advances in inducible genetic labeling provided ample evidence that symmetric stem cell divisions play an important role in adult mammalian homeostasis.
arxiv   +1 more source

Homogenization Model for Aberrant Crypt Foci [PDF]

open access: yesarXiv, 2014
Several explanations can be found in the literature about the origin of colorectal cancer. There is however some agreement on the fact that the carcinogenic process is a result of several genetic mutations of normal cells. The colon epithelium is characterized by millions of invaginations, very small cavities, called crypts, where most of the cellular ...
arxiv  

Self-Reported Chemicals Exposure, Beliefs About Disease Causation, and Risk of Breast Cancer in the Cape Cod Breast Cancer and Environment Study: A Case-Control Study [PDF]

open access: yes, 2010
BACKGROUND: Household cleaning and pesticide products may contribute to breast cancer because many contain endocrine disrupting chemicals or mammary gland carcinogens.
Aschengrau, Ann   +3 more
core   +4 more sources

Mathematical control theory, the immune system, and cancer [PDF]

open access: yesarXiv, 2016
Simple ideas, endowed from the mathematical theory of control, are used in order to analyze in general grounds the human immune system. The general principles are minimization of the pathogen load and economy of resources. They should constrain the parameters describing the immune system. In the simplest linear model, for example, where the response is
arxiv  

Trends in bronchoscopic findings over a decade [PDF]

open access: yes, 2009
The incidence of lung cancer in Maltese males is higher than that in females. However trends in Maltese and other foreign populations indicate a substantial recent increment in the diagnosis of lung cancer in women.
Agius, Maria   +4 more
core  

Genetic polymorphisms and metabolism of endocrine disruptors in cancer susceptibility

open access: yesCadernos de Saúde Pública
Epidemiological studies have estimated that approximately 80% of all cancers are related to environmental factors. Individual cancer susceptibility can be the result of several host factors, including differences in metabolism, DNA repair, altered ...
Ana Hatagima
doaj   +2 more sources

A Statistical Approach to Identifying Significant Transgenerational Methylation Changes [PDF]

open access: yesarXiv, 2014
Epigenetic aberrations have profound effects on phenotypic output. Genome wide methylation alterations are inheritable to pass down the aberrations through multiple generations. We developed a statistical method, Genome-wide Identification of Significant Methylation Alteration, GISAIM, to study the significant transgenerational methylation changes ...
arxiv  

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