Results 21 to 30 of about 12,098 (230)

The 5.8S ribosomal RNA gene ofTrypannsoma brucei: structural and transciiptional studies [PDF]

open access: greenNucleic Acids Research, 1985
To further investigate the process of discontinuous transcription in trypanosomes, the 5.8S rRNA gene, present in the trypanosome genome as part of the multicopy rRNA gene cluster, has been cloned, sequenced, chromosomally mapped, and used in transcriptional studies.
David M. Dorfman   +4 more
openalex   +4 more sources

The 5.8S RNA gene sequence and the ribosomal repeat ofSchizosaccharomyces pombe

open access: greenNucleic Acids Research, 1982
We have characterized the rRNA gene repeat in Schizosaccharomyces pombe. This repeat, which does not contain the 5S RNA gene, is found in a 10.4 kb HindIII DNA fragment. We have determined the nucleotide sequences of the S. pombe 5.8S RNA gene and intergenic spacers from two different 10.4 kb DNA fragments.
Jerome Schaak, Jen-i Mao, Dieter Söll
openalex   +5 more sources

Transcriptional repressor NIR functions in the ribosome RNA processing of both 40S and 60S subunits. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: NIR was identified as an inhibitor of histone acetyltransferase and it represses transcriptional activation of p53. NIR is predominantly localized in the nucleolus and known as Noc2p, which is involved in the maturation of the 60S ribosomal ...
Jianguo Wu   +7 more
doaj   +1 more source

The clubroot pathogen Plasmodiophora brassicae: A profile update

open access: yesMolecular Plant Pathology, Volume 24, Issue 2, Page 89-106, February 2023., 2023
The clubroot pathogen wants to conquer the world, and how better than through social media. This Plasmodiophora brassicae profile highlights how the growers are in a constant fight with this devastating pathogen. Art by C.‐É. Brochu. Abstract Background Plasmodiophora brassicae is the causal agent of clubroot disease of cruciferous plants and one of ...
Muhammad Asim Javed   +10 more
wiley   +1 more source

Nucleotide sequence of an exceptionally long 5.8S ribosomal RNA from Crithidia fasciculata [PDF]

open access: greenNucleic Acids Research, 1982
In Crithidia fasciculata, a trypanosomatid protozoan, the large ribosomal subunit contains five small RNA species (e, f, g, i, j) in addition to 5S rRNA [Gray, M.W. (1981) Mol. Cell. Biol. 1, 347-357]. The complete primary sequence of species i is shown here to be pAACGUGUmCGCGAUGGAUGACUUGGCUUCCUAUCUCGUUGA ...
Murray N. Schnare, Michael W. Gray
openalex   +4 more sources

Genetic Diversity of Symbiotic Green Algae of Paramecium bursaria Syngens Originating from Distant Geographical Locations

open access: yesPlants, 2021
Paramecium bursaria (Ehrenberg 1831) is a ciliate species living in a symbiotic relationship with green algae. The aim of the study was to identify green algal symbionts of P.
Magdalena Greczek-Stachura   +4 more
doaj   +1 more source

Prorocentrum pervagatum sp. nov. (Prorocentrales, Dinophyceae): A new, small, planktonic species with a global distribution

open access: yesPhycological Research, Volume 71, Issue 1, Page 56-71, January 2023., 2023
SUMMARY Prorocentrum comprises a unique group of dinophytes with several apomorphic traits, such as an apical insertion of flagella and the presence of two major, large thecal plates. Species delimitation is challenging, especially for morphologically very similar, small planktonic species.
Urban Tillmann   +3 more
wiley   +1 more source

A stable XPG protein is required for proper ribosome biogenesis: Insights on the phenotype of combinate Xeroderma Pigmentosum/Cockayne Syndrome patients.

open access: yesPLoS ONE, 2022
Nucleotide Excision Repair is one of the five DNA repair systems. More than 30 proteins are involved in this process, including the seven XP proteins. When mutated, the genes coding for these proteins are provoking the rare disease Xeroderma Pigmentosum,
Florent Taupelet   +4 more
doaj   +1 more source

Comparison of Two Real-Time PCR Assays Targeting Ribosomal Sequences for the Identification of Cystoisospora belli in Human Stool Samples

open access: yesPathogens, 2021
Cystoisospora (C.) belli is a coccidian parasite associated with acute or chronic gastroenteritis in immunocompromised patients. Dissatisfactory sensitivity of microscopy as the diagnostic standard approach has been described.
Martin Blohm   +10 more
doaj   +1 more source

Human rDNA and Cancer

open access: yesCells, 2021
In human cells, each rDNA unit consists of the ~13 kb long ribosomal part and ~30 kb long intergenic spacer (IGS). The ribosomal part, transcribed by RNA polymerase I (pol I), includes genes coding for 18S, 5.8S, and 28S RNAs of the ribosomal particles ...
Evgeny Smirnov   +2 more
doaj   +1 more source

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