Mass spectrometry of nucleic acid noncovalent complexes

E Largy, A Konig, A Ghosh, D Ghosh… - Chemical …, 2021 - ACS Publications
Nucleic acids have been among the first targets for antitumor drugs and antibiotics. With the
unveiling of new biological roles in regulation of gene expression, specific DNA and RNA …

Structural determinants and mechanism of HIV-1 genome packaging

K Lu, X Heng, MF Summers - Journal of molecular biology, 2011 - Elsevier
Like all retroviruses, the human immunodeficiency virus selectively packages two copies of
its unspliced RNA genome, both of which are utilized for strand-transfer-mediated …

High resolution mass spectrometry

F Xian, CL Hendrickson, AG Marshall - Analytical chemistry, 2012 - ACS Publications
This review focuses on recent advances in instrumentation, techniques, and applications of
the highest resolution mass analyzers (multipass time of flight (TOF), orbitrap, and Fourier …

Advances in RNA structure analysis by chemical probing

KM Weeks - Current opinion in structural biology, 2010 - Elsevier
RNA is arguably the most versatile biological macromolecule because of its ability both to
encode and to manipulate genetic information. The diverse roles of RNA depend on its …

NMR detection of structures in the HIV-1 5′-leader RNA that regulate genome packaging

K Lu, X Heng, L Garyu, S Monti, EL Garcia… - Science, 2011 - science.org
The 5′-leader of the HIV-1 genome regulates multiple functions during viral replication via
mechanisms that have yet to be established. We developed a nuclear magnetic resonance …

On the significance of an RNA tertiary structure prediction

CE Hajdin, F Ding, NV Dokholyan, KM Weeks - Rna, 2010 - rnajournal.cshlp.org
Tertiary structure prediction is important for understanding structure–function relationships
for RNAs whose structures are unknown and for characterizing RNA states recalcitrant to …

Small-angle X-ray scattering-derived structure of the HIV-1 5′ UTR reveals 3D tRNA mimicry

CP Jones, WA Cantara, ED Olson… - Proceedings of the …, 2014 - National Acad Sciences
The most conserved region of the HIV type 1 (HIV-1) genome, the∼ 335-nt 5′ UTR, is
characterized by functional stem loop domains responsible for regulating the viral life cycle …

Computational modeling of RNA 3D structure based on experimental data

A Ponce-Salvatierra, Astha, K Merdas… - Bioscience …, 2019 - portlandpress.com
RNA molecules are master regulators of cells. They are involved in a variety of molecular
processes: they transmit genetic information, sense cellular signals and communicate …

[HTML][HTML] High-resolution ion mobility spectrometry-mass spectrometry of isomeric/isobaric ribonucleotide variants

T Kenderdine, R Nemati, A Baker… - Journal of mass …, 2020 - ncbi.nlm.nih.gov
In this report, we explored the benefits of cyclic ion mobility (cIM) mass spectrometry in the
analysis of isomeric post-transcriptional modifications of RNA. Standard methyl-cytidine …

Mass spectrometry combined with oxidative labeling for exploring protein structure and folding

L Konermann, BB Stocks, Y Pan… - Mass spectrometry …, 2010 - Wiley Online Library
This review discusses various mass spectrometry (MS)‐based approaches for exploring
structural aspects of proteins in solution. Electrospray ionization (ESI)–MS, in particular, has …