Results 51 to 60 of about 1,960,648 (201)

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

Regulation of ribosomal DNA transcription by insulin [PDF]

open access: yesAmerican Journal of Physiology-Cell Physiology, 1998
The experiments reported here used 3T6-Swiss albino mouse fibroblasts and H4-II-E-C3 rat hepatoma cells as model systems to examine the mechanism(s) through which insulin regulates rDNA transcription. Serum starvation of 3T6 cells for 72 h resulted in a marked reduction in rDNA transcription.
K M, Hannan   +2 more
openaire   +2 more sources

NoRC, a novel chromatin remodeling complex involved in ribosomal RNA gene silencing [PDF]

open access: yes, 2004
Regulation of gene expression takes place in the nucleus in a highly structured and condensed nucleoprotein environment, called chromatin (Felsenfeld and Groudine, 2003; Khorasanizadeh, 2004; Vaquero et al., 2003).
Strohner, Ralf
core   +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

DNA Methylation Analysis of Ribosomal DNA in Adults With Down Syndrome

open access: yesFrontiers in Genetics, 2022
Control of ribosome biogenesis is a critical aspect of the regulation of cell metabolism. As ribosomal genes (rDNA) are organized in repeated clusters on chromosomes 13, 14, 15, 21, and 22, trisomy of chromosome 21 confers an excess of rDNA copies to ...
Francesco Ravaioli   +26 more
doaj   +1 more source

SCREENING OF SECONDARY METABOLITE-PRODUCING BACTERIA ASSOCIATED WITH CORALS USING 16S rDNA-BASED APPROACH [PDF]

open access: yes, 2003
A total of 42 coral-associated bacteria were screened for their ability to produce secondary metabolites by using 16S rDNA-based approach. A specific oligonucleotides primer was used to amplify DNA non-ribosomal peptide synthetase (NRPS).
Sabdono, Agus, Karna Radjasa, Ocky
core   +1 more source

LOCALIZATION AND CHARACTERIZATION OF RIBOSOMAL-DNA IN DROSOPHILA TUMIDITARSUS.

open access: yes, 1978
LOCALIZATION AND CHARACTERIZATION OF RIBOSOMAL-DNA IN DROSOPHILA ...
RALPH MICHAEL. SINIBALDI (7997450)
core   +4 more sources

Copy Number of Human Ribosomal Genes With Aging: Unchanged Mean, but Narrowed Range and Decreased Variance in Elderly Group

open access: yesFrontiers in Genetics, 2018
Introduction: The multi-copied genes coding for the human 18, 5.8, and 28S ribosomal RNA (rRNA) are located in five pairs of acrocentric chromosomes forming so-called rDNA.
Elena M. Malinovskaya   +7 more
doaj   +1 more source

List of reconstructed nuclear ribosomal DNA sequences from Illumina sequencing.

open access: yes, 2023
List of reconstructed nuclear ribosomal DNA sequences from Illumina sequencing.
Olivier J. Hardy (8035205)   +6 more
core   +1 more source

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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