rRNA binding sites and the molecular mechanism of action of the tetracyclines

CU Chukwudi - Antimicrobial agents and chemotherapy, 2016 - Am Soc Microbiol
The tetracycline antibiotics are known to be effective in the treatment of both infectious and
noninfectious disease conditions. The 16S rRNA binding mechanism currently held for the …

Continuum molecular electrostatics, salt effects, and counterion binding—a review of the Poisson–Boltzmann theory and its modifications

P Grochowski, J Trylska - Biopolymers: Original Research on …, 2008 - Wiley Online Library
This work is a review of the Poisson–Boltzmann (PB) continuum electrostatics theory and its
modifications, with a focus on salt effects and counterion binding. The PB model is one of the …

Predicting stability of DNA duplexes in solutions containing magnesium and monovalent cations

R Owczarzy, BG Moreira, Y You, MA Behlke… - Biochemistry, 2008 - ACS Publications
Accurate predictions of DNA stability in physiological and enzyme buffers are important for
the design of many biological and biochemical assays. We therefore investigated the effects …

RNA folding: conformational statistics, folding kinetics, and ion electrostatics

SJ Chen - Annu. Rev. Biophys., 2008 - annualreviews.org
RNA folding is a remarkably complex problem that involves ion-mediated electrostatic
interaction, conformational entropy, base pairing and stacking, and noncanonical …

Stem–loop formation drives RNA folding in mechanical unzipping experiments

P Rissone, CV Bizarro, F Ritort - Proceedings of the …, 2022 - National Acad Sciences
Accurate knowledge of RNA hybridization is essential for understanding RNA structure and
function. Here we mechanically unzip and rezip a 2-kbp RNA hairpin and derive the 10 …

Nascent RNA structure modulates the transcriptional dynamics of RNA polymerases

B Zamft, L Bintu, T Ishibashi… - Proceedings of the …, 2012 - National Acad Sciences
RNA polymerase pausing represents an important mechanism of transcriptional regulation.
In this study, we use a single-molecule transcription assay to investigate the effect of …

Understanding the relative flexibility of RNA and DNA duplexes: stretching and twist-stretch coupling

L Bao, X Zhang, YZ Shi, YY Wu, ZJ Tan - Biophysical journal, 2017 - cell.com
The flexibility of double-stranded (ds) RNA and dsDNA is crucial for their biological
functions. Recent experiments have shown that the flexibility of dsRNA and dsDNA can be …

Non-specific binding of Na + and Mg 2+ to RNA determined by force spectroscopy methods

CV Bizarro, A Alemany, F Ritort - Nucleic acids research, 2012 - academic.oup.com
RNA duplex stability depends strongly on ionic conditions, and inside cells RNAs are
exposed to both monovalent and multivalent ions. Despite recent advances, we do not have …

Salt contribution to RNA tertiary structure folding stability

ZJ Tan, SJ Chen - Biophysical journal, 2011 - cell.com
Accurate quantification of the ionic contribution to RNA folding stability could greatly
enhance our ability to understand and predict RNA functions. Recently, motivated by the …

[HTML][HTML] Coarse-grained modeling of RNA 3D structure

WK Dawson, M Maciejczyk, EJ Jankowska, JM Bujnicki - Methods, 2016 - Elsevier
Functional RNA molecules depend on three-dimensional (3D) structures to carry out their
tasks within the cell. Understanding how these molecules interact to carry out their biological …