The objective of this study was to characterize worker exposure to airborne metal and
particulate matter in shops where multiple types of metalworking tasks were performed. The …

A 3-month air monitoring study was conducted in Washington County, Pennsylvania, at the
request of local community members regarding the potential risks resulting from air …

Concerns have recently been raised regarding the presence of arsenic in California wine.
Total arsenic concentrations in 101 wines produced or bottled in California were characterized …

Few studies have evaluated airborne exposures to benzene, toluene, ethylbenzene, and
xylenes (BTEX) during operation of two-stroke and four-stroke small engines, such as those in …

… JP Allison for the kind gift of antiCTLA-4; and the Bioprocess Group of Bristol-Meyers Squibb
… Callas, and JP Allison. 1992~ Identification and distribution of the costimulatory receptor …

… The photoregime was 14: 10 L:D and the relative humidity was ca. 55%. To ensure
consistency in the quality of food, all larvae were transferred to clean jars containing fresh diet …

In recent years, several attractant pheromones have been identified for cerambycid beetles,
including 2-(undecyloxy)-ethanol (hereafter monochamol) for Monochamus galloprovincialis …

… (Linsley et al., 1992; Walunas et al., 1994; ization of cell surface CTLA-4 could result from
its coKrummel and Allison, … incubation MAbs inhibits T cell activation (Krummel and Allison, …

… The OMCTLA4 cDNA clone is expressed poorly in COS and CHO cells (Linsley, PS, unpublished
observations)… Allison. 1990. The murine homologue of the T lymphocyte antigen CD28. …

Interaction of the B7 molecule on antigen-presenting cells with its receptors CD28 and CTLA-4
on T cells provides costimulatory signals for T cell activation. We have studied the effects …