Zobrazeno 1 - 10
of 344
pro vyhledávání: '"G. Pennock"'
Publikováno v:
Cytoskeleton. 73:197-208
Dynein light chains are required for the assembly of axonemal dyneins into cilia and flagella. Most organisms express a single p28 dynein light chain and four to nine one-headed inner arm dynein heavy chains. In contrast, Tetrahymena encodes three p2
Publikováno v:
Value in Health. 22:S116
Publikováno v:
Value in Health. 22:S390
Publikováno v:
Cell Motility and the Cytoskeleton. 62:133-140
Calcium-dependent ciliary reversals are seen in ciliated protozoans such as Tetrahymena in response to depolarizing stimuli, but the axonemal mechanisms responsible for this response are not well understood. The model is that the outer arm dyneins (O
Publikováno v:
Cell Motility and the Cytoskeleton. 59:201-214
The multi-dynein hypothesis [Asai, 1995: Cell Motil Cytoskeleton 32:129–132] states: (1) there are many different dynein HC isoforms; (2) each isoform is encoded by a different gene; (3) different isoforms have different functions. Many studies pro
Autor:
David G. Pennock, Cassandra M. Deckman
Publikováno v:
Cell Motility and the Cytoskeleton. 57:73-83
In many organisms, depolarizing stimuli cause an increase in intraciliary Ca2+, which results in reversal of ciliary beat direction and backward swimming. The mechanism by which an increase in intraciliary Ca2+ causes ciliary reversal is not known. H
Publikováno v:
The Journal of Eukaryotic Microbiology. 43:5-11
Tetrahymena thermophila mutants homozygous for the oad mutation become nonmotile when grown at the restrictive temperature of 39 degrees C. Axonemes isolated from nonmotile oad mutants (oad 39 degrees C axonemes) lack approximately 90% of their outer
Publikováno v:
The Journal of Eukaryotic Microbiology. 40:668-676
We have characterized ciliogenesis in a mutant Tetrahymena thermophila that both fails to regain motility following deciliation and that fails to complete cytokinesis. Scanning electron microscopic (SEM) observations revealed that starved deciliated
Publikováno v:
The Journal of Eukaryotic Microbiology. 40:650-660
Tetrahymena thermophila mutants homozygous for the oad mutation become nonmotile when grown at the restrictive temperature, and axonemes isolated from nonmotile mutants lack approximately 90% of their outer dynein arms. Electrophoretic analyses of ax
Autor:
Aswati Subramanian, David J. Asai, David E. Wilkes, Vidyalakshmi Rajagopalan, David G. Pennock
Publikováno v:
Molecular biology of the cell. 20(2)
Eukaryotic cilia and flagella are assembled and maintained by the bidirectional intraflagellar transport (IFT). Studies in alga, nematode, and mouse have shown that the heavy chain (Dyh2) and the light intermediate chain (D2LIC) of the cytoplasmic dy