Results 1 to 10 of about 1,641,518 (378)

Structural basis of ribosomal RNA transcription regulation

open access: yesNature Communications, 2021
Ribosomal RNA (rRNA) expression is regulated at the initiation stage of RNA synthesis. Here, the authors report cryo-EM structures of E. coli RNA polymerase and rRNA promoter complex with DksA/ppGpp on the way to open complex formation, identifying key ...
Yeonoh Shin   +5 more
doaj   +2 more sources

Transcription-translation coupling: direct interactions of RNA polymerase with ribosomes and ribosomal subunits. [PDF]

open access: yesNucleic Acids Research, 2017
In prokaryotes, RNA polymerase and ribosomes can bind concurrently to the same RNA transcript, leading to the functional coupling of transcription and translation.
Blaha, Gregor M   +9 more
core   +2 more sources

Cross-site comparison of ribosomal depletion kits for Illumina RNAseq library construction [PDF]

open access: yesBMC Genomics, 2018
Background Ribosomal RNA (rRNA) comprises at least 90% of total RNA extracted from mammalian tissue or cell line samples. Informative transcriptional profiling using massively parallel sequencing technologies requires either enrichment of mature poly ...
Zachary T. Herbert   +20 more
doaj   +3 more sources

Pre-Ribosomal RNA Processing in Human Cells: From Mechanisms to Congenital Diseases

open access: yesBiomolecules, 2018
Ribosomal RNAs, the most abundant cellular RNA species, have evolved as the structural scaffold and the catalytic center of protein synthesis in every living organism.
Maxime Aubert   +3 more
doaj   +2 more sources

Folding molecular origami from ribosomal RNA [PDF]

open access: yesJournal of Nanobiotechnology
Approximately 80 percent of the total RNA in cells is ribosomal RNA (rRNA), making it an abundant and inexpensive natural source of long, single-stranded nucleic acid, which could be used as raw material for the fabrication of molecular origami.
Anastasia Shapiro   +5 more
doaj   +2 more sources

Ribosomal RNA

open access: yesDefinitions, 2013
Kristine M. Molina   +58 more
semanticscholar   +3 more sources

Evidence for further non-coding RNA genes in the fungal rDNA region [PDF]

open access: yesMycoKeys, 2022
Non-coding RNA (ncRNA) genes play important, but incompletely understood, roles in various cellular processes, notably translation and gene regulation.
Magnus Alm Rosenblad   +5 more
doaj   +3 more sources

Comprehensive identification of diverse ribosomal RNA modifications by targeted nanopore direct RNA sequencing and JACUSA2

open access: yesRNA Biology, 2023
Ribosomal RNAs are decorated by numerous post-transcriptional modifications whose exact roles in ribosome biogenesis, function, and human pathophysiology remain largely unknown.
Isabel S. Naarmann-de Vries   +7 more
doaj   +1 more source

A Ribosome Without RNA [PDF]

open access: yesFrontiers in Ecology and Evolution, 2015
It was Francis Crick who first asked why the ribosome contains so much RNA, and discussed the implications of this for the direct flow of genetic information from DNA to protein. Remarkable advances in our understanding of the ribosome and protein synthesis, including the recent publication of two mammalian mitochondrial ribosome structures, have shed ...
Bernhardt, Harold S., Tate, Warren P.
openaire   +2 more sources

Complete mitochondrial genome of the recently discovered multivoltine Graphium (Pazala) confucius Hu, Duan & Cotton, 2018 (Lepidoptera: Papilionidae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Graphium (Pazala) confucius Hu, Duan & Cotton, 2018 is a recently discovered, wide ranging, multivoltine swordtail butterfly in China and Vietnam.
Fu-Rong He, Xin Zhang, Shao-Ji Hu
doaj   +1 more source

Home - About - Disclaimer - Privacy