Results 1 to 10 of about 675,303 (238)

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

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   +4 more sources

Identification of an Alternative rRNA Post-transcriptional Maturation of 26S rRNA in the Kingdom Fungi [PDF]

open access: yesFrontiers in Microbiology, 2018
Despite of the integrity of their RNA, some desert truffles present a non-canonical profile of rRNA where 3.3 kb is absent, 1.8 kb is clear and a band of 1.6 kb is observed.
Alfonso Navarro-Ródenas   +2 more
doaj   +4 more sources

Resurrection of an ancestral 5S rRNA [PDF]

open access: yesBMC Evolutionary Biology, 2011
Background In addition to providing phylogenetic relationships, tree making procedures such as parsimony and maximum likelihood can make specific predictions of actual historical sequences.
Fox George E, Lu Qing
doaj   +4 more sources

An intergenic non-coding rRNA correlated with expression of the rRNA and frequency of an rRNA single nucleotide polymorphism in lung cancer cells.

open access: yesPLoS ONE, 2009
BackgroundRibosomal RNA (rRNA) is a central regulator of cell growth and may control cancer development. A cis noncoding rRNA (nc-rRNA) upstream from the 45S rRNA transcription start site has recently been implicated in control of rRNA transcription in ...
Yih-Horng Shiao   +10 more
doaj   +4 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

Location of 5.8 S rRNA contact sites in 28 S rRNA and the effect of alpha-sarcin on the association of 5.8 S rRNA with 28 S rRNA. [PDF]

open access: yesJournal of Biological Chemistry, 1983
We have constructed phage M13mp7 clones each containing the coding strand from one of three restriction fragments which collectively span the mouse 28 S rRNA gene with the exception of the 3'-terminal approximately 500 base pairs. When hybridized to 28 S rRNA, only the fragment containing the 5'-terminal 1400 nucleotides of the gene inhibited the ...
Thomas A. Walker   +4 more
openaire   +2 more sources

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

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

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