The Southwest Environmental Health Sciences Center (SWEHSC) has been funded by the National Institute of Environmental Health Sciences since 1994, and is so named because it reflects the regional location of the center and underscores the focus on environmental health sciences issues pertinent to the southwestern United States. The geographic location of the SWEHSC and the environmental health challenges associated with the arid desert environment, together with its rich Hispanic and Native American cultural heritage, provides unique opportunities for basic environmental health sciences research to improve the health of these communities. Investigators of the SWEHSC are conducting research to determine how environmental factors are related to various diseases. New and Highlights below.
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Typical dust storm associated with mine tailings.
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Mine tailing dust rolls across Helmet Peak Road in Sahuarita, AZ (Photo by Philip Franchine/The Sahuarita Sun)
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Haboob (dust storm), Phoenix, AZ.
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Smoke from the Aspen Fire in 2003 blankets Tucson, AZ (University of Arizona in foreground).
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Forest fire and smoke inhalation is an issue with Arizona firefighters.
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SWEHSC members are investigating genetic and epigenetic mechanisms of asthma development.
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Arizona’s sunlight is intense – the skin cancer incidence in Arizona is #1 in the United States and #2 in the world.
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Underlying skin damage caused by the sun.
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Acid mine drainage flowing into a tributary of the Salt River, AZ.
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Collection of drinking water from the only water source into a rural Mexico town, neighbor to Arizona.
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Waste water leaching from a mine
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Mine tailings running into a water source
SWEHSC research themes in the News
100-mile-wide dust storm in Phoenix started in Tucson
July 7, 2011- Particulate matter at one monitoring site hit an hourly average of more than 5,000 micrograms per cubic meter, with remnants of the dust in throats and noses, and causing serious health challenges for people who already have breathing problems such as asthma and bronchitis.
Dr. Paloma Beamer study: Diesel exhaust here linked to childhood wheezing
Infants and very young children in Tucson exposed to high levels of vehicle diesel pollution are more likely than other kids to suffer from early childhood wheezing, a potential asthma indicator.
That's the finding of a new University of Arizona study, the first in Tucson to link vehicle air pollution to respiratory problems in children.
SWEHSC provides information about air pollution, asthma, and lung disease to the public at health fairs and community meetings, to tribal enviornmental quality professionals, and at schools, to teachers and to high achool students. To request a presentation or to find out more go to the outreach website. To find lessons go to "From Global to City Air."
SWEHSC / Superfund investigators will study health effects on Humboldt residents near Iron Mine Superfund Site
A study that Dewey-Humboldt, Arizona residents have been seeking is finally on the way. The study will examine potential exposure of residents to metals from the Iron King Mine and Humboldt Smelter Superfund site. The research project will be conducted by SWEHSC Investigators Paloma Beamer, Miranda Loh, and Walt Klimecki. At this month's meeting, Klimecki told the town's Environmental Issues Advisory Committee that the University of Arizona researchers will study whether children, their homes and/or water supplies near the Superfund site have unnaturally high levels of seven potentially toxic metals that the Superfund site contains.
Lau & team receive $1.1 million to hunt for risk biomarkers in type 2 diabetes
Serrine Lau, professor and director of the Southwest Environmental Health Sciences Center, serves as the lead principal investigator for the UA and a co-investigator on a new grant from the National Institutes of Health for diabetes research. The research involves a study of human blood samples with the aims of identifying biomarkers for cardiovascular risk in type 2 diabetes.
Drs. G. Timothy Bowdenand David Albertsawarded $ 6.9 million by NCI for Chemoprevention of Skin Cancer Program Project
Drs. G. Timothy Bowden, SWEHSC member, Professor Emeritus of Cellular and Molecular Medicine at the University of Arizona College Of Medicine and David Alberts, Professor of Medicine and Director of The University of Arizona Cancer Center have been awarded $ 6.9 million by the NIH National Cancer Institute to study Chemoprevention of Skin Cancer.Reducing the incidence of these dangerous cancers would not only reduce the potentially severe morbidity and mortality associated with these cancers.
Paloma Beamer, PhD, Awarded $666K Grant University of Arizona
Environmental Engineer Paloma Beamer, PhD, SWEHSC member, has been awarded a five-year, $666,000 career development grant to study how exposures to environmental pollutants may lead to the development of respiratory disease in children, particularly in vulnerable and underserved populations. She received the award from the Mentored Quantitative Research Career Development Award from the National Heart, Lung and Blood Institute (NHLBI).
NIEHS has funded research training for more than 30 years
The College of Pharmacy recently received a grant from the National Institutes of Health that will fund the Research Training in Toxicology and Toxicogenomics program for an additional five years.
With this award, the NIH has funded the program for more than 30 years. The new toxicology training grant will increase the number of predoctoral and postdoctoral trainees.
Dr. Stefano Guerra awarded $1 million to study Chronic Obstructive Pulmonary Disease (COPD)
Dr. Stefano Guerra, SWEHSC member, Professor at the University Of Arizona College Of Medicine has been awarded $1 million by the NIH to validate serum biomarker signatures predictive of incident COPD. Chronic Obstructive Pulmonary Disease (COPD) is a common disease that carries a substantial burden of morbidity and mortality. The study is being conducted in collaboration with SWEHSC members Drs. Fernando Martinez, Duane Sherrill and Dean Billheimer, and with Respiratory Center member Marilyn Halonen.