Zobrazeno 1 - 10
of 14
pro vyhledávání: '"R S Fischer"'
Autor:
R. S. Fischer
Publikováno v:
Neurocase. 2:119e-125
Publikováno v:
Archives of Microbiology. 160:440-446
Extensive diversity in features of aromatic amino acid biosynthesis and regulation has become recognized in eubacteria, but almost nothing is known about the extent to which such diversity exists within the archaebacteria. Methanohalophilus mahii, a
Publikováno v:
Applied and Environmental Microbiology. 56:3741-3747
The pathway construction for biosynthesis of aromatic amino acids in Escherichia coli is atypical of the phylogenetic subdivision of gram-negative bacteria to which it belongs (R. A. Jensen, Mol. Biol. Evol. 2:92-108, 1985). Related organisms possess
Publikováno v:
Cell motility and the cytoskeleton. 46(4)
The spectrin-based membrane skeleton plays an important role in determining the distributions and densities of receptors, ion channels, and pumps, thus influencing cell shape and deformability, cell polarity, and adhesion. In the paradigmatic human e
Publikováno v:
Developmental dynamics : an official publication of the American Association of Anatomists. 217(3)
Actin filaments are integral components of the plasma membrane-associated cytoskeleton (membrane skeleton) and are believed to play important roles in the determination of cell polarity, shape, and membrane mechanical properties, however the roles of
Publikováno v:
Investigative ophthalmologyvisual science. 41(1)
To determine the role of the actin cytoskeleton regulatory proteins tropomyosin and tropomodulin (Tmod) in the reorganization of the actin cytoskeleton during lens epithelial cell differentiation.Primary cultures of chick lens epithelial cells were a
Autor:
R S, Fischer, M P, Quinlan
Publikováno v:
Cell growthdifferentiation : the molecular biology journal of the American Association for Cancer Research. 9(11)
Transformation progression toward more malignant behavior often results from a loss of epithelial cell behavior, especially cell-cell adhesion. E1A cooperates with ras to transform primary epithelial cells such that they maintain epithelial cell diff
Publikováno v:
Cell growthdifferentiation : the molecular biology journal of the American Association for Cancer Research. 9(3)
Ras transformation of fibroblast cell lines requires activation of multiple distinct signal pathways that act synergistically. E1A-ras cotransformation of primary epithelial cells is enhanced by distinct mutations in the second exon of E1A, resulting
Publikováno v:
Oncogene. 13(12)
Although established cell lines can be transformed with oncogenic ras, primary epithelial cells cannot, but require the coexpression of an immortalizing oncogene, such as the E1A region of adenovirus. We have previously shown that immortalization of
Publikováno v:
The Journal of biological chemistry. 267(4)
The gene encoding cyclohexadienyl dehydratase (denoted pheC) was cloned from Pseudomonas aeruginosa by functional complementation of a pheA auxotroph of Escherichia coli. The gene was highly expressed in E. coli due to the use of the high-copy number