Results 11 to 20 of about 718,346 (357)

Autophagy regulates rRNA synthesis

open access: yesNucleus, 2022
Autophagy has emerged as a key regulator of cell metabolism. Recently, we have demonstrated that autophagy is involved in RNA metabolism by regulating ribosomal RNA (rRNA) synthesis.
Yinfeng Xu, Wei Wan
doaj   +3 more sources

Simultaneous measurement of 16S-rRNA and pre-16S-rRNA as a strategy to monitor clinical tuberculosis [PDF]

open access: yesFrontiers in Antibiotics
BackgroundCulture-based biomarkers of TB treatment response monitoring, e.g., Mycobacterial Growth Indicatory Tube (MGIT), are compromised when bacteria enter a non-replicating persister phase limiting the measurement of antibiotic efficacy and ...
Evelin Dombay   +8 more
doaj   +2 more sources

Organelle-associated rRNA Degradation [PDF]

open access: yesBio-Protocol, 2019
Cytosolic rRNAs are highly dynamic and can be degraded under conditions such as apoptosis, starvation and magnesium depletion. The degradation is also related to their specific localization, as fractions of cytosolic ribosomes are localized on the ...
Jinliang Huang, Geng Wang
doaj   +3 more sources

Chicken rRNA Gene Cluster Structure. [PDF]

open access: yesPLoS ONE, 2016
Ribosomal RNA (rRNA) genes, whose activity results in nucleolus formation, constitute an extremely important part of genome. Despite the extensive exploration into avian genomes, no complete description of avian rRNA gene primary structure has been ...
Alexander G Dyomin   +7 more
doaj   +4 more sources

Circularization of 23S rRNA but not 16S rRNA within archaeal ribosomes [PDF]

open access: yesGenome Biology
Background Processing of archaeal 16S and 23S rRNAs is believed to involve excision of individual rRNAs from polycistronic precursors, circularization of excised rRNAs, and re-linearization before the incorporation into ribosomes.
Ling-Dong Shi   +6 more
doaj   +2 more sources

Molecular identification of three novel species of Ganoderma from different habitats in Mosul, Iraq [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
Reishi Mushroom, Ganoderma, is considered one of important wood-decaying medicinal mushrooms. This study aimed to identify three samples of this genus in Mosul city in February and April 2019.
Shimal Y. Abdul-Hadi   +3 more
doaj   +1 more source

Molecular characterization of Blastocystis sp. isolates from human, cattle and sheep by restriction fragment length polymorphism (RFLP) analysis of the small subunit ribosomal RNA gene [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2016
Blastocystis sp. is an enteric unicellular, anaerobic, protist that could be isolated from humans and many other farm and wild animals, in addition to rodents, reptiles and insects.
Abdul Aziz Al-Ani, H. S. Albakri
doaj   +1 more source

Isolation and Characterization of Lactic Acid Bacteria Isolated from Fermented Food of North-West Himalayas

open access: yesJournal of Pure and Applied Microbiology, 2021
Lactic acid bacteria (LAB) are ubiquitous and are one of the major microbial groups involved in the fermentation of various types of food. They are the most dominant microbes present in milk or milk products and fermented foods where they play vital ...
Heenu Sharma, Jasveen Bajwa
doaj   +1 more source

Menadione and hydrogen peroxide trigger specific alterations in RNA polymerases profiles in quiescent Saccharomyces cerevisiae cells

open access: yesBiotechnology & Biotechnological Equipment, 2021
Yeasts Saccharomyces cerevisiae, like other microbes in nature, respond to the unavailability of nutrients with entrance in quiescent/G0 state. These cells exist in non-dividing, latent form by maintaining the cellular metabolism at a low level but still
Asya Vladimirova Daskalova   +5 more
doaj   +1 more source

On the dynamics of some small structural motifs in rRNA upon ligand binding [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The present study characterizes using molecular dynamics simulations the behavior of the GAA (1186-1188) hairpin triloops with their closing c-g base pairs in large ribonucleoligand complexes (PDB IDs: 1njn, 1nwy, 1jzx).
Rakić Aleksandra   +1 more
doaj   +1 more source

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