Zobrazeno 1 - 10
of 88
pro vyhledávání: '"David A. Begg"'
Autor:
David A. Begg, Gene K. Wong
Publikováno v:
The Journal of Experimental Zoology. 277:230-244
This paper investigates the relationship between the assembly of the cortical cytoskeleton and the reorganization of the egg surface following fertilization in the sea urchin. The surface of the unfertilized egg is covered with short microvilli, with
Publikováno v:
Cell Motility and the Cytoskeleton. 36:30-42
We have used confocal laser scanning microscopy in conjunction with BODIPY-phallacidin staining of filamentous actin to investigate changes in the quantity and organization of cortical actin during the first two cell cycles following fertilization in
Publikováno v:
Cell Motility and the Cytoskeleton. 35:210-224
Previous studies have demonstrated that the penetrating weak base NH4Cl and the anesthetics procaine and urethane disrupt the normal attachment of cortical granules to the cortex of the sea urchin egg. Hylander and Summers (1981: Dev. Biol. 86:1-11)
Autor:
David T Begg
Publikováno v:
Telecommunications Policy. 19:307-311
The Communication Workers' Union is opposed to competition in telecommunications infrastructure on the grounds that such competition would place the national operator, Telecom Eireann, in an impossible position, having regard to the enormous historic
Publikováno v:
Developmental Biology. 148:398-401
The cortical endoplasmic reticulum (ER) of sea urchin eggs was localized on isolated egg cortices by staining with aqueous suspensions of the dicarbocyanine “DiI.” Immunofluorescence localization of a calsequestrin-like protein was essentially id
Publikováno v:
Developmental Biology. 142:255-269
We have used light and electron microscopic immunolocalization to study the distribution of a sea urchin calsequestrin-like protein (SCS) during sea urchin oogenesis. SCS was localized exclusively in the lumen of the endoplasmic reticulum (ER) and in
Publikováno v:
Developmental Biology. 142:439-452
A recent study from our laboratory on the sea urchin egg suggested that spectrin was not solely restricted to the plasma membrane, but instead had a more widespread distribution on the surface of a variety of membranous inclusions. (E. M. Bonder et a
Publikováno v:
The Anatomical record. 269(1)
We have been experimenting with the use of animations to teach histology as part of an interactive multimedia program we are developing to replace the traditional lecture/laboratory-based histology course in our medical and dental curricula. This pro
Autor:
Yutaka Kikuchi, Atef N. Hanna, David N. Brindley, Luc G. Berthiaume, David A. Begg, Sylvain G. Bourgoin
Publikováno v:
Molecular biology of the cell. 12(11)
Tumor necrosis factor-α (TNF-α) is a proinflammatory cytokine that activates several signaling cascades. We determined the extent to which ceramide is a second messenger for TNF-α-induced signaling leading to cytoskeletal rearrangement in Rat2 fib
Autor:
David K.H. Begg
Publikováno v:
SSRN Electronic Journal.