Results 21 to 30 of about 1,937,732 (303)

A nuclear ribosomal DNA phylogeny of Acer inferred with maximum likelihood, splits graphs, and motif analysis of 606 sequences [PDF]

open access: yes, 2006
The multi-copy internal transcribed spacer (ITS) region of nuclear ribosomal DNA is widely used to infer phylogenetic relationships among closely related taxa.
Guido W. Grimm   +7 more
core   +1 more source

Early life stress inhibits expression of ribosomal RNA in the developing hippocampus. [PDF]

open access: yesPLoS ONE, 2014
Children that are exposed to abuse or neglect show abnormal hippocampal function. However, the developmental mechanisms by which early life stress (ELS) impairs normal hippocampal development have not been elucidated. Here we propose that exposure to ELS
Lan Wei, Jin Hao, Arie Kaffman
doaj   +1 more source

Function of the upstream activating factor in chromatin structure organization and transcriptional regulation at the yeast ribosomal DNA [PDF]

open access: yes, 2010
Chromatin is the template of all processes involved in DNA metabolism in the eukaryotic cell. Accordingly, chromatin is a dynamic structure which changes in its composition and posttranslational modification correlating with the functional state of a ...
Götze, Hannah
core   +1 more source

Investigation of distal repetitive sequences in the genus allium [PDF]

open access: yes, 2009
PhDThe telomere is a DNA/protein structure required to maintain the ends of linear chromosomes. Usually the DNA component comprises a highly conserved tandemly repeated minisatellite sequence.
Chester, Michael
core   +2 more sources

Similarity between the association factor of ribosomal subunits and the protein Stm1p from Saccharomyces cerevisiae

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
A ribosome association factor (AF) was isolated from the yeast Sacchharomyces cerevisiae. Partial amino acid sequence of AF was determined from its fragment of 25 kDa isolated by treating AF with 2-(2-nitrophenylsulfenyl)-3-methyl-3'-Bromoindolenine ...
Heriberto Correia   +5 more
doaj   +1 more source

RNA INTERFERNCE (RNAI) FOR SOME GENES FROM BABESIA BOVIS [PDF]

open access: yesResearch Journal of Applied Biotechnology, 2016
Babesia parasites are responsible for enormous economic losses to the livestock industry worldwide. There is no vaccine available to protect from the infection.
Ikuo Igarashi   +2 more
doaj   +1 more source

The Protist Ribosomal Reference database (PR2): a catalog of unicellular eukaryote Small Sub-Unit rRNA sequences with curated taxonomy [PDF]

open access: yes, 2012
The interrogation of genetic markers in environmental meta-barcoding studies is currently seriously hindered by the lack of taxonomically curated reference data sets for the targeted genes.
Probert, Ian   +35 more
core   +1 more source

Comparative analyses of classical phenotypic method and ribosomal RNA gene sequencing for identification of medically relevant Candida species

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
As the distribution of Candida species and their susceptibility to antifungal agents have changed, a new means of accurately and rapidly identifying these species is necessary for the successful early resolution of infection and the subsequent reduction ...
Constanza Giselle Taverna   +6 more
doaj   +1 more source

Ribosomal DNA-connecting ribosome biogenesis and chromosome biology [PDF]

open access: yesChromosome Research, 2019
Ribosomal DNA, the topic of this special issue, has long fascinated biologists. The RNA products of the ribosomal DNA are the ribosomal RNAs that are part of the ribosome. In this special issue, we focus on the sequence, molecular organization, repair, stability, copy number, and peculiar genetics of this region of the genome.
Lev, Porokhovnik, Jennifer L, Gerton
openaire   +2 more sources

Potential of Mitochondrial Ribosomal Genes as Cancer Biomarkers Demonstrated by Bioinformatics Results

open access: yesFrontiers in Oncology, 2022
Next-generation sequencing and bioinformatics analyses have clearly revealed the roles of mitochondrial ribosomal genes in cancer development. Mitochondrial ribosomes are composed of three RNA components encoded by mitochondrial DNA and 82 specific ...
Shunchao Bao   +6 more
doaj   +1 more source

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