منابع مشابه
Urge to merge erects filopodia
Urge to merge erects filopodia rawling cells often produce both broad, flat lamellipodia and long, thin filopodia. Once formed, both structures appear to use an actin-treadmilling mechanism to extend themselves. During treadmilling, lamellipodia continuously nucleate new filaments, but filopodia continue to use the same filaments. So how does a cell form a filopodium in the first place? Svitkin...
متن کاملThe urge to merge.
For many stand-alone hospitals, a merger, partnership, or affiliation may be the only option to access scale and remain viable in the nation's emerging new healthcare delivery system. These organizations can consider many options for affiliation, including traditional options such as affiliation with regional academic medical centers, a merger or takeover to become the corporate member of a lar...
متن کاملThe urge to merge: linking vital statistics records and Medicaid claims.
This paper describes a procedure used to link Medicaid claims data to California vital statistics records for very low birthweight infants. The linkage involved about 53,000 infants born from 1980 to 1987 and 1.46 million claims for delivery/birth-related hospital admissions during the same period. Because the two data files did not share a unique identifier, record linkage required combining e...
متن کاملThe Urge to Merge: Ritual Insult and the Evolution of Syntax
Throughout recorded history, sexually mature males have issued humorous insults in public. These ‘verbal duels’ are thought to discharge aggressive dispositions, and to provide a way to compete for status and mating opportunities without risking physical altercations. But, is there evidence that such verbal duels, and sexual selection in general, played any role in the evolution of specific pri...
متن کاملNORE1A erects a senescence barrier to tumorigenesis
Sohet et al. demonstrate that the tricellular tight junction protein LSR helps form the blood–brain barrier during embryogenesis. The blood–brain barrier protects neurons from the contents of the circulatory system and relies, in part, on the formation of tight junctions between the endothelial cells lining the blood vessels of the central nervous system. Mice lacking the tight junction protein...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Cell Biology
سال: 2003
ISSN: 1540-8140,0021-9525
DOI: 10.1083/jcb1603iti4