Results 11 to 20 of about 47,911 (258)

Whats, hows and whys of programmed DNA elimination in Tetrahymena [PDF]

open access: yesOpen Biology, 2017
Programmed genome rearrangements in ciliates provide fascinating examples of flexible epigenetic genome regulations and important insights into the interaction between transposable elements (TEs) and host genomes.
Tomoko Noto, Kazufumi Mochizuki
doaj   +2 more sources

Tetrahymena meiosis: Simple yet ingenious.

open access: yesPLoS Genetics, 2021
The presence of meiosis, which is a conserved component of sexual reproduction, across organisms from all eukaryotic kingdoms, strongly argues that sex is a primordial feature of eukaryotes.
Josef Loidl
doaj   +2 more sources

Hidden genomic evolution in a morphospecies-The landscape of rapidly evolving genes in Tetrahymena.

open access: yesPLoS Biology, 2019
A morphospecies is defined as a taxonomic species based wholly on morphology, but often morphospecies consist of clusters of cryptic species that can be identified genetically or molecularly.
Jie Xiong   +16 more
doaj   +2 more sources

Structural basis of template-boundary definition in Tetrahymena telomerase. [PDF]

open access: yesNature Structural &Molecular Biology, 2015
Telomerase is required to maintain repetitive G-rich telomeric DNA sequences at chromosome ends. To do so, the telomerase reverse transcriptase (TERT) subunit reiteratively uses a small region of the integral telomerase RNA (TER) as a template.
Akiyama, Ben M   +5 more
core   +3 more sources

Reactivation of ethanol-calcium-isolated cilia from Tetrahymena pyriformis [PDF]

open access: bronze, 1967
Cilia isolated from Tetrahymena after ciliary shedding is induced by the addition of CaCl2 or other salts to cells suspended in an ethanol solution (4, 6, 11) have been studied chemically and enzymatically (4, 6, 11, 12, 13), but until now have never ...
Winicur, Sandra
core   +4 more sources

Native doublet microtubules from Tetrahymena thermophila reveal the importance of outer junction proteins

open access: yesbioRxiv, 2022
Using cryo-EM, the authors identified 42 MIPs, including outer junction protein CFAP77 and outer dense fibers, in native doublet microtubules of Tetrahymena thermophila . Knockout of CFAP77 reduced ciliary beat frequency and led to outer junction damage.
S. Kubo   +13 more
semanticscholar   +1 more source

Cardiolipin targets a dynamin-related protein to the nuclear membrane

open access: yeseLife, 2021
Dynamins are targeted to specific cellular membranes that they remodel via membrane fusion or fission. The molecular basis of conferring specificity to dynamins for their target membrane selection is not known.
Usha Pallabi Kar   +2 more
doaj   +1 more source

Three-dimensional tracking of the ciliate Tetrahymena reveals the mechanism of ciliary stroke-driven helical swimming

open access: yesCommunications Biology, 2021
Helical swimming in free-space is a common behavior among microorganisms, such as ciliates that are covered with thousands hair-like motile cilia, and is thought to be essential for cells to orient directly to an external stimulus.
A. Marumo, M. Yamagishi, J. Yajima
semanticscholar   +1 more source

Tetrahymena: an alternative model host for evaluating virulence of Aeromonas strains. [PDF]

open access: yesPLoS ONE, 2012
An easier assessment model would be helpful for high-throughput screening of Aeromonas virulence. The previous study indicated the potential of Tetrahymena as a permissive model to examine virulence of Aeromonas hydrophila.
Mao-Da Pang   +5 more
doaj   +1 more source

Gene network landscape of the ciliate Tetrahymena thermophila. [PDF]

open access: yesPLoS ONE, 2011
Genome-wide expression data of gene microarrays can be used to infer gene networks. At a cellular level, a gene network provides a picture of the modules in which genes are densely connected, and of the hub genes, which are highly connected with other ...
Jie Xiong   +9 more
doaj   +1 more source

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