منابع مشابه
Lonely receptors kill cells
high-cholesterol diet can be the fast track to a heart attack. But scientists are only now discovering that one of cholesterol’s most damaging effects might stem from its ability to make blood cells self-destruct. The findings appear in a pair of recent studies directed by Ira Tabas (Columbia University, New York, NY). Cholesterol is abundant in atherosclerotic lesions, which become most danger...
متن کاملProgrammed differentiated natural killer cells kill leukemia cells by engaging SLAM family receptors
Natural killer (NK) cells are important innate immune cells that can directly kill transformed or virus-infected cells. The adoptive transfer of NK cells has been used to treat hematological malignancies; however, the limited sources and quantities of NK cells have restricted their clinical application. Here, we acquired sufficient quantities of functional NK cells from CD34+ cells treated with...
متن کاملThe lonely eye.
A lthough the dinosaurs are gone, extant vertebrates provide clues to the development of photorecep-tion among the clades that probably preceded and then radiated into the dinosaurs. The ancient order Rhyncho-cephalia, which includes Sphenodon as its only family, with two surviving species, had its heyday between 200 million and 100 million years ago. While this order is reptilian, these creatu...
متن کاملThe " Lonely Gamer " Revisited Title the " Lonely Gamer " Revisited
World of Warcraft (WoW) is a massively multiplayer online game (MMO) supporting rich and complex social interactions among over 8 million players worldwide. In this study, we explore implications of the pervasive “lonely gamer” stereotype, which portrays online gamers as socially isolated and addicted young people, usually male, with few real-life (RL) social ties. This is the first study to di...
متن کاملThe Lonely Vertex Problem
In a locally finite tiling of R by convex polytopes, each point x ∈ R is either a vertex of at least two tiles, or no vertex at all. MSC 2000: 52C22, 52C07
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ژورنال
عنوان ژورنال: Journal of Cell Biology
سال: 2003
ISSN: 1540-8140,0021-9525
DOI: 10.1083/jcb1625rr2