Structure of condensed phase peptides: insights from vibrational circular dichroism and Raman optical activity techniques

TA Keiderling - Chemical reviews, 2020 - ACS Publications
Peptides and proteins are naturally chiral molecular systems so that sensing their structure
and conformation with chirality-based spectral methods is an obvious and long-used …

[HTML][HTML] Polarization spectroscopy methods in the determination of interactions of small molecules with nucleic acids–tutorial

T Šmidlehner, I Piantanida… - Beilstein journal of …, 2018 - beilstein-journals.org
The structural characterization of non-covalent complexes between nucleic acids and small
molecules (ligands) is of a paramount significance to bioorganic research. Highly …

Spectroscopic studies of cold, gas-phase biomolecular ions

TR Rizzo, JA Stearns, OV Boyarkin - International Reviews in …, 2009 - Taylor & Francis
While the marriage of mass spectrometry and laser spectroscopy is not new, developments
over the last few years in this relationship have opened up new horizons for the …

Surface-enhanced circular dichroism spectroscopy mediated by nonchiral nanoantennas

A García-Etxarri, JA Dionne - Physical Review B—Condensed Matter and …, 2013 - APS
We theoretically investigate light-matter interactions for chiral molecules in the presence of
nonchiral nanoantennas. Isotropic nanostructures supporting optical-frequency electric or …

[图书][B] Chiroptical spectroscopy: fundamentals and applications

PL Polavarapu - 2016 - taylorfrancis.com
This book details chiroptical spectroscopic methods: electronic circular dichroism (ECD),
optical rotatory dispersion (ORD), vibrational circular dichroism (VCD), and vibrational …

Discovery and optimization of chromenotriazolopyrimidines as potent inhibitors of the mouse double minute 2− tumor protein 53 protein− protein interaction

JG Allen, MP Bourbeau, GE Wohlhieter… - Journal of Medicinal …, 2009 - ACS Publications
Tumor protein 53 (p53) is a critical regulator of cell cycle and apoptosis that is frequently
disabled in human tumors. In many tumor types, p53 is deleted or mutated, but in others p53 …

Experimental and calculated CPL spectra and related spectroscopic data of camphor and other simple chiral bicyclic ketones

G Longhi, E Castiglioni, S Abbate, F Lebon… - Chirality, 2013 - Wiley Online Library
ABSTRACT UV, circular dichroism (CD), fluorescence and circularly polarized luminescence
(CPL) spectra were recorded for a set of four related [2.2. 1] bicyclic compounds ((1S, 4S) …

Vibrational circular dichroism of protein films

G Shanmugam, PL Polavarapu - Journal of the American …, 2004 - ACS Publications
Vibrational circular dichroism (VCD) spectra in the 1800− 1400 cm-1 region have been
measured for the first time for protein films prepared from aqueous buffer solutions. These …

Determination of the absolute configuration and solution conformation of gossypol by vibrational circular dichroism

TB Freedman, X Cao, RV Oliveira… - Chirality: The …, 2003 - Wiley Online Library
Vibrational circular dichroism (VCD) measurements and density functional theory (DFT)
calculations were used to obtain the first definitive assignment of the absolute configuration …

Correlations between helicity and optical losses within general electromagnetic scattering theory

J Lasa-Alonso, J Olmos-Trigo, A García-Etxarri… - Materials …, 2022 - pubs.rsc.org
Helicity preserving nanostructures and metasurfaces have been recently proposed as
suitable candidates to enhance spectroscopic features of chiral molecules. With this in mind …