Results 1 to 10 of about 50,736 (296)

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   +5 more sources

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

Nucleus-specific linker histones Hho1 and Mlh1 form distinct protein interactions during growth, starvation and development in Tetrahymena thermophila [PDF]

open access: yesScientific Reports, 2019
Chromatin organization influences most aspects of gene expression regulation. The linker histone H1, along with the core histones, is a key component of eukaryotic chromatin.
Pearlman, Ronald E.   +7 more
core   +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

The bromodomain-containing protein Ibd1 links multiple chromatin-related protein complexes to highly expressed genes in Tetrahymena thermophila

open access: yesEpigenetics & Chromatin, 2018
Background The chromatin remodelers of the SWI/SNF family are critical transcriptional regulators. Recognition of lysine acetylation through a bromodomain (BRD) component is key to SWI/SNF function; in most eukaryotes, this function is attributed to SNF2/
Alejandro Saettone   +9 more
doaj   +3 more sources

Tetrahymena ATG8 homologs, TtATG8A and TtATG8B, are responsible for mitochondrial degradation induced by starvation [PDF]

open access: yesmBio
The majority of heterotrophic unicellular eukaryotes have evolved mechanisms to survive periods of starvation, allowing them to endure until conditions are favorable for regrowth.
Shinya Matsuda   +5 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

A novel malaria vaccine candidate antigen expressed in Tetrahymena thermophila. [PDF]

open access: yesPLoS ONE, 2014
Development of effective malaria vaccines is hampered by the problem of producing correctly folded Plasmodium proteins for use as vaccine components.
Graeme J M Cowan   +7 more
doaj   +4 more sources

Metabolomics’ Change Under β-Cypermethrin Stress and Detoxification Role of CYP5011A1 in Tetrahymena thermophila [PDF]

open access: yesMetabolites
Background: β-cypermethrin (β-CYP) exhibits high toxicity to aquatic organisms and poses significant risks to aquatic ecosystems. Tetrahymena thermophila, a protozoa widely distributed in aquatic environments, can tolerate high concentrations of β ...
Wenyong Zhang   +4 more
doaj   +2 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

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