New research indicates that the social amoeba Dictyostelium discoideum recognizes distinctions between Gram(-) and Gram(+) bacterial prey and responds discriminately to these two groups of bacteria. These findings may lend insight to the origins of microbial pattern recognition in innate immunity.
A major challenge in traffic-related air pollution exposure studies is the lack of information regarding pollutant exposure characterization. Air quality modeling can provide spatially and temporally varying exposure estimates for examining relationships between traffic-related air pollutants and adverse health outcomes. A hybrid air quality modeling… (More)
BACKGROUND Rare disease information sources are incompletely and inconsistently cross-referenced to one another, making it difficult for information seekers to navigate across them. The development of such cross-references established manually by experts is generally labor intensive and costly. OBJECTIVES To develop an automatic mapping between two of the… (More)
OBJECTIVE Approximately one-third of the adult U.S. population has the metabolic syndrome. Its prevalence is the highest among Hispanic adults, but variation by Hispanic/Latino background is unknown. Our objective was to quantify the prevalence of the metabolic syndrome among men and women 18-74 years of age of diverse Hispanic/Latino background. RESEARCH… (More)
This work describes a methodology for modeling the impact of traffic-generated air pollutants in an urban area. This methodology presented here utilizes road network geometry, traffic volume, temporal allocation factors, fleet mixes, and emission factors to provide critical modeling inputs. These inputs, assembled from a variety of sources, are combined… (More)
BACKGROUND Heart failure is sometimes incorrectly listed as the underlying cause of death (UCD) on death certificates, thus compromising the accuracy and comparability of mortality statistics. Statistical redistribution of the UCD has been used to examine the effect of misclassification of the UCD attributed to heart failure, but sex- and race-specific… (More)
Eight type A students and eight that were type B slept in the laboratory for three consecutive nights. Type A showed more fragmented sleep, i.e., more spontaneous awakenings from sleep. No differences in REM pressure between As and Bs could be demonstrated, contradicting the hypothesis that both the personality traits of type A individuals and their… (More)