Results 31 to 40 of about 47,911 (258)
Background Epitope tagging is a powerful strategy to study the function of proteins. Although tools for C-terminal protein tagging in the ciliated protozoan Tetrahymena thermophila have been developed, N-terminal protein tagging in this organism is still
Mochizuki Kazufumi+2 more
doaj +1 more source
La captación de colesterol por Tetrahymena thermophila se realiza principalmente por fagocitosis [PDF]
The free-living ciliate Tetrahymena thermophila is a unicellular model organism in which landmark biological processes have been discovered, such as the first description of telomerase activity and the molecular structure of telomeres, the mechanism of ...
Cid, Nicolás Gonzalo+6 more
core +1 more source
Mechanically probing the folding pathway of single RNA molecules [PDF]
We study theoretically the denaturation of single RNA molecules by mechanical stretching, focusing on signatures of the (un)folding pathway in molecular fluctuations. Our model describes the interactions between nucleotides by incorporating the experimentally determined free energy rules for RNA secondary structure, while exterior single stranded ...
arxiv +1 more source
Living unicellular eukaryote Tetrahymena pyriformis as a model for study [PDF]
Some animals are able to survive for a long time under conditions of drastically reduced oxidative metabolism, called metabolic depression. The most investigated type of metabolic depression is hibernation.
Elena Mokhova, Elena Mokhova
core +3 more sources
Biological evaluation of honey
The article shows the results of the use of ciliates Tetrahymena pyriformis, for biological evaluation of honey. It is known that ciliates Tetrahymena pyriformis, similar in general characteristics of metabolism with higher animals, can serve as ...
V A Dolgov+5 more
doaj +1 more source
Meiotic DNA double-strand breaks produce reciprocally exchanged DNA strands, which mature into chiasmata that hold homologous chromosomes together as bivalents. These bivalents are subsequently separated in the first meiotic division. In a mutant lacking
Miao Tian+2 more
doaj +1 more source
Introducing the concept of biocatalysis in the classroom: The conversion of cholesterol to provitamin D 3 [PDF]
Biocatalysis is a fundamental concept in biotechnology. The topic integrates knowledge of several disciplines; therefore, it was included in the course “design and optimization of biological systems” which is offered in the biochemistry curricula.
De Luca, Belén M.+3 more
core +1 more source
Background Over the last decades molecular biologic techniques have been developed to alter the genome and proteome of Tetrahymena thermophila thereby providing the basis for recombinant protein expression including functional human enzymes.
Tiedtke Arno+4 more
doaj +1 more source
Methylation of histone H3K23 blocks DNA damage in pericentric heterochromatin during meiosis
Despite the well-established role of heterochromatin in protecting chromosomal integrity during meiosis and mitosis, the contribution and extent of heterochromatic histone posttranslational modifications (PTMs) remain poorly defined.
Romeo Papazyan+13 more
doaj +1 more source
Studies related to the comparison of ectoparasites that infect snakehead from different habitats and their relationship to biometric conditions have not been widely studied.
Ilham Zulfahmi+6 more
doaj +1 more source