Results 1 to 10 of about 688,386 (210)

Computer Modeling 16S Ribosomal RNA [PDF]

open access: yesJournal of Molecular Biology, 1990
A three-dimensional structure for 16 S RNA has been produced with a computer protocol that is not dependent on human intervention. This protocol improves upon traditional modeling techniques by using distance geometry to fold the molecule in an objective and reproducible fashion.
Hubbard, J.M.
core   +7 more sources

Probing complex RNA structures by mechanical force [PDF]

open access: yesEuropean Physical Journal E 12 (2003) 605-615, 2003
RNA secondary structures of increasing complexity are probed combining single molecule stretching experiments and stochastic unfolding/refolding simulations. We find that force-induced unfolding pathways cannot usually be interpretated by solely invoking successive openings of native helices.
A. Xayaphoummine   +36 more
arxiv   +5 more sources

Selection of reference genes for expression analysis using quantitative real-time PCR in the pea aphid, Acyrthosiphon pisum (Harris) (Hemiptera, Aphidiae). [PDF]

open access: yesPLoS ONE, 2014
To facilitate gene expression study and obtain accurate qRT-PCR analysis, normalization relative to stable expressed housekeeping genes is required. In this study, expression profiles of 11 candidate reference genes, including actin (Actin), elongation ...
Chunxiao Yang   +3 more
doaj   +5 more sources

Efficient Detection of Pathogenic Leptospires Using 16S Ribosomal RNA. [PDF]

open access: yesPLoS ONE, 2015
Pathogenic Leptospira species cause a prevalent yet neglected zoonotic disease with mild to life-threatening complications in a variety of susceptible animals and humans. Diagnosis of leptospirosis, which primarily relies on antiquated serotyping methods,
Brian T Backstedt   +8 more
doaj   +6 more sources

16S ribosomal RNA gene-based metagenomics: A review

open access: yesBiomedical Research Journal, 2020
With the advent of contemporary molecular tools, the conventional microbiological isolation, enrichment techniques, and approaches have changed considerably.
Asmita Kamble   +2 more
doaj   +3 more sources

A Mutant Era GTPase Suppresses Phenotypes Caused by Loss of Highly Conserved YbeY Protein in Escherichia coli

open access: yesFrontiers in Microbiology, 2022
Ribosome assembly is a complex fundamental cellular process that involves assembling multiple ribosomal proteins and several ribosomal RNA species in a highly coordinated yet flexible and resilient manner.
Vignesh M. P. Babu   +3 more
doaj   +1 more source

A comparison of structural and evolutionary attributes of Escherichia coli and Thermus thermophilus small ribosomal subunits: signatures of thermal adaptation. [PDF]

open access: yesPLoS ONE, 2013
Here we compare the structural and evolutionary attributes of Thermus thermophilus and Escherichia coli small ribosomal subunits (SSU). Our results indicate that with few exceptions, thermophilic 16S ribosomal RNA (16S rRNA) is densely packed compared to
Saurav Mallik, Sudip Kundu
doaj   +1 more source

A functional pseudoknot in 16S ribosomal RNA. [PDF]

open access: yesThe EMBO Journal, 1991
Several lines of evidence indicate that the universally conserved 530 loop of 16S ribosomal RNA plays a crucial role in translation, related to the binding of tRNA to the ribosomal A site. Based upon limited phylogenetic sequence variation, Woese and Gutell (1989) have proposed that residues 524-526 in the 530 hairpin loop are base paired with residues
Ted Powers, Harry F. Noller
openaire   +3 more sources

The structure of a methylated tetraloop in 16S ribosomal RNA [PDF]

open access: yesStructure, 1998
Ribosomal RNAs contain many modified nucleotides. The functions of these nucleotides are poorly understood and few of them are strongly conserved. The final stem loop in 16S-like rRNAs is an exception in both regards. In both prokaryotes and eukaryotes, the tetranucleotide loop that caps the 3'-terminal stem contains two N6, N6-dimethyladenosine ...
Jason P. Rife, Peter B. Moore
openaire   +3 more sources

16S-ITGDB: An Integrated Database for Improving Species Classification of Prokaryotic 16S Ribosomal RNA Sequences

open access: yesFrontiers in Bioinformatics, 2022
Analyzing 16S ribosomal RNA (rRNA) sequences allows researchers to elucidate the prokaryotic composition of an environment. In recent years, third-generation sequencing technology has provided opportunities for researchers to perform full-length sequence
Yu-Peng Hsieh   +9 more
doaj   +1 more source

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