Results 1 to 10 of about 5,821,229 (344)

Dumpster diving for diatom plastid 16S rRNA genes [PDF]

open access: yesPeerJ, 2021
High throughput sequencing is improving the efficiency of monitoring diatoms, which inhabit and support aquatic ecosystems across the globe. In this study, we explored the potential of a standard V4 515F-806RB primer pair in recovering diatom plastid 16S
Krista L. Bonfantine   +4 more
doaj   +4 more sources

Reconstructing 16S rRNA genes in metagenomic data [PDF]

open access: yesBioinformatics, 2015
Metagenomic data, which contains sequenced DNA reads of uncultured microbial species from environmental samples, provide a unique opportunity to thoroughly analyze microbial species that have never been identified before. Reconstructing 16S ribosomal RNA,
Cheng Yuan   +3 more
semanticscholar   +3 more sources

Unstable Inheritance of 45S rRNA Genes in Arabidopsis thaliana

open access: yesG3: Genes, Genomes, Genetics, 2017
The considerable genome size variation in Arabidopsis thaliana has been shown largely to be due to copy number variation (CNV) in 45S ribosomal RNA (rRNA) genes.
Fernando A. Rabanal   +6 more
doaj   +2 more sources

Epigenetic silencing of nucleolar rRNA genes in Alzheimer's disease. [PDF]

open access: yesPLoS ONE, 2011
Ribosomal deficits are documented in mild cognitive impairment (MCI), which often represents an early stage Alzheimer's disease (AD), as well as in advanced AD. The nucleolar rRNA genes (rDNA), transcription of which is critical for ribosomal biogenesis,
Maciej Pietrzak   +4 more
doaj   +2 more sources

Mycoplasma gallisepticum16S rRNA genes [PDF]

open access: yesFEMS Microbiology Letters, 1995
The genome of Mycoplasma gallisepticum A5969 contains a truncated pseudogene for 16S rRNA in addition to a single unsplit rRNA-operon and a second discontinuous set of rRNA genes. Other M. gallisepticum strains tested do not possess the truncated gene.
A, Skamrov   +3 more
openaire   +3 more sources

Diversity of 23S rRNA genes within individual prokaryotic genomes. [PDF]

open access: yesPLoS ONE, 2009
The concept of ribosomal constraints on rRNA genes is deduced primarily based on the comparison of consensus rRNA sequences between closely related species, but recent advances in whole-genome sequencing allow evaluation of this concept within organisms ...
Anna Pei   +6 more
doaj   +1 more source

Compilation of 5S rRNA and 5S rRNA gene sequences [PDF]

open access: yesNucleic Acids Research, 1997
The compilation of 5S rRNA and 5S rRNA gene nucleotide sequences as of 30 September 1996, contains a total of 1661 primary structures of 5S rRNAs or their genes, which is an increase of 928 new sequence entries over the last compilation. It covers sequences from 54 archaea, 449 eubacteria, 34 plastids, nine mitochondria and 430 eukaryotes. The databank
T, Specht   +4 more
openaire   +2 more sources

Ribosomal DNA localization on Lathyrus species chromosomes by FISH

open access: yesJournal of Genetic Engineering and Biotechnology, 2020
Background Fluorescence In Situ Hybridization (FISH) played an essential role to locate the ribosomal RNA genes on the chromosomes that offered a new tool to study the chromosome structure and evolution in plant. The 45S and 5S rRNA genes are independent
Hoda B. M. Ali, Samira A. Osman
doaj   +1 more source

Chicken rRNA Gene Cluster Structure

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 offered so far. We publish a complete chicken rRNA gene cluster sequence here, including 5'ETS (1836 bp),
Alexander G. Dyomin   +7 more
openaire   +5 more sources

Functional conservation of mitochondrial RNA levels despite divergent mtDNA organization

open access: yesBMC Research Notes, 2020
Objective Mitochondria-encoded ribosomal RNA (rRNA) genes in humans are expressed at a higher rate than protein coding genes of the mitochondria. The organization of the human mitochondrial genome (mtDNA) is amenable to differential expression of rRNAs ...
James P. Held, Maulik R. Patel
doaj   +1 more source

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