Results 1 to 10 of about 41,410 (250)

5S Ribosomal RNA Is an Essential Component of a Nascent Ribosomal Precursor Complex that Regulates the Hdm2-p53 Checkpoint [PDF]

open access: goldCell Reports, 2013
Recently, we demonstrated that RPL5 and RPL11 act in a mutually dependent manner to inhibit Hdm2 and stabilize p53 following impaired ribosome biogenesis.
Giulio Donati   +3 more
doaj   +4 more sources

The Ribosomal DNA Loci of the Ancient Monocot Pistia stratiotes L. (Araceae) Contain Different Variants of the 35S and 5S Ribosomal RNA Gene Units [PDF]

open access: goldFrontiers in Plant Science, 2022
The freshwater plant water lettuce (Pistia stratiotes L.) grows in warm climatic zones and is used for phytoremediation and biomass production. P. stratiotes belongs to the Araceae, an ecologically and structurally diverse early monocot family, but the ...
Anton Stepanenko   +6 more
doaj   +3 more sources

PWP1 promotes nutrient-responsive expression of 5S ribosomal RNA [PDF]

open access: yesBiology Open, 2018
PWP1 is a chromatin binding protein with an important role in animal growth control downstream of mTOR-mediated nutrient sensing. PWP1 has been shown to control tissue growth by promoting the transcription of 5.8S, 18S and 28S ribosomal RNAs (rRNAs) by ...
Ying Liu   +3 more
doaj   +6 more sources

5SRNAdb: an information resource for 5S ribosomal RNAs [PDF]

open access: yesNucleic Acids Research, 2015
Ribosomal 5S RNA (5S rRNA) is the ubiquitous RNA component found in the large subunit of ribosomes in all known organisms. Due to its small size, abundance and evolutionary conservation 5S rRNA for many years now is used as a model molecule in studies on RNA structure, RNA-protein interactions and molecular phylogeny. 5SRNAdb (http://combio.pl/5srnadb/)
Szymanski, Maciej   +4 more
openaire   +7 more sources

Expansion segments in bacterial and archaeal 5S ribosomal RNAs [PDF]

open access: hybridRNA, 2020
The large ribosomal RNAs of eukaryotes frequently contain expansion sequences that add to the size of the rRNAs but do not affect their overall structural layout and are compatible with major ribosomal function as an mRNA translation machine. The expansion of prokaryotic ribosomal RNAs is much less explored. In order to obtain more
Victor G. Stepanov, George E. Fox
openalex   +3 more sources

Generalized structures of the 5S ribosomal RNAs [PDF]

open access: bronzeNucleic Acids Research, 1982
The sequences of 5S ribosomal RNAs from a wide-range of organisms have been compared. All sequences fit a generalized 5S RNA secondary structural model. Twenty-three nucleotide positions are found universally, i.e., in 5S RNAs of eukaryotes, prokaryotes, archaebacteria, chloroplasts and mitochondria.
Nicholas Delihas, Janet Andersen
openalex   +4 more sources

THE SYNTHESIS OF 5S RIBOSOMAL RNA DURING POLLEN DEVELOPMENT [PDF]

open access: bronzeDevelopment, Growth and Differentiation, 1975
Tradescantia paludosa 5S ribosomal RNA (rRNA) has been characterized with respect to its base composition and relative electrophoretic mobility in comparison with that of E. coli. The period of 5S rRNA synthesis during pollen grain development was determined by pulse labeling the RNA synthesized during a 24 hr period of development with 32 P and then ...
LORRAINE B. PEDDADA   +1 more
openalex   +3 more sources

Pruning the Tree: Comparing OTUs and ASVs in High‐Throughput Sequencing of 5S‐IGS Nuclear Ribosomal DNA in Phylogenetic Studies [PDF]

open access: yesEcology and Evolution
Amplicon sequencing of the nuclear ribosomal 5S RNA gene arrays is highly promising for genotaxonomy, to delineate genetic resources of species and trace their evolution.
Simone Cardoni   +7 more
doaj   +2 more sources

rRNA loss induced by rifampicin addition in Escherichia coli reflects extraction artifacts rather than in vivo degradation [PDF]

open access: yesScientific Reports
When measuring RNA stability in Escherichia coli, RNA synthesis is usually stopped using rifampicin. Although rRNAs are considered stable in vivo, Hamouche et al. Ribosomal RNA degradation induced by the bacterial RNA polymerase inhibitor rifampicin. RNA
Mathilde Burck   +4 more
doaj   +2 more sources

Chromomycin A3 banding and chromosomal mapping of 45S and 5S ribosomal RNA genes in bottle gourd

open access: greenCaryologia, 2021
Ribosomal DNAs and various banding patterns are landmarks in molecular cytogenetics providing useful information for karyotyping and addressing individual chromosomes.
Ahmet L. Tek   +3 more
doaj   +1 more source

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