منابع مشابه
LINE-1 Retroelements Get ZAPped!
An acute viral infection begins a cascade of events in host organisms. Primed by an interferon response, host cells dramatically increase the expression of hundreds of interferon-stimulated genes (ISGs) that collectively attempt to block the virus at various stages of its intracellular cycle. The rapid kinetics and pathogen-specific action of the ISG response can dictate the outcomes of viral i...
متن کاملImpacts of air cleaners on indoor air quality in residences impacted by wood smoke.
Residential wood combustion is an important source of ambient air pollution, accounting for over 25% of fine particulate matter (PM2.5) emissions in Canada. In addition to these ambient contributions, wood smoke pollutants can enter the indoor environment directly when loading or stoking stoves, resulting in a high potential for human exposure. A study of the effectiveness of air cleaners at re...
متن کاملEffectiveness of Portable Room Air Cleaners for Control of Volatile Organic Compounds in Indoor Air
IAQ T1S3) Eleven commercially available portable room air cleaners have been tested on a mixture of 16 representative volatile organic compounds (VOC) in a full-scale stainless steel chamber and their initial VOC removal efficiencies have been evaluated. These products use different gas-phase contaminant removal technologies including adsorption, photocatalytic oxidation under UV irradiation (U...
متن کاملControl of asthma triggers in indoor air with air cleaners: a modeling analysis
BACKGROUND Reducing exposure to environmental agents indoors shown to increase asthma symptoms or lead to asthma exacerbations is an important component of a strategy to manage asthma for individuals. Numerous investigations have demonstrated that portable air cleaning devices can reduce concentrations of asthma triggers in indoor air; however, their benefits for breathing problems have not alw...
متن کاملAir Pollution and Childhood Respiratory Allergies in the United States
BACKGROUND Childhood respiratory allergies, which contribute to missed school days and other activity limitations, have increased in recent years, possibly due to environmental factors. OBJECTIVE In this study we examined whether air pollutants are associated with childhood respiratory allergies in the United States. METHODS For the approximately 70,000 children from the 1999-2005 National ...
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 2005
ISSN: 0091-6765,1552-9924
DOI: 10.1289/ehp.113-a450a