Watching proteins wiggle: map** structures with two-dimensional infrared spectroscopy

A Ghosh, JS Ostrander, MT Zanni - Chemical reviews, 2017 - ACS Publications
Proteins exhibit structural fluctuations over decades of time scales. From the picosecond
side chain motions to aggregates that form over the course of minutes, characterizing protein …

New strategies against drug resistance to herpes simplex virus

YC Jiang, H Feng, YC Lin, XR Guo - International journal of oral …, 2016 - nature.com
Herpes simplex virus (HSV), a member of the Herpesviridae family, is a significant human
pathogen that results in mucocutaneous lesions in the oral cavity or genital infections …

Favipiravir-based ionic liquids as potent antiviral drugs for oral delivery: Synthesis, solubility, and pharmacokinetic evaluation

RM Moshikur, MK Ali, R Wakabayashi… - Molecular …, 2021 - ACS Publications
Coronavirus disease 2019 (COVID-19) has spread across the world, and no specific
antiviral drugs have yet been approved to combat this disease. Favipiravir (FAV) is an …

Weakened N3 hydrogen bonding by 5-formylcytosine and 5-carboxylcytosine reduces their base-pairing stability

Q Dai, PJ Sanstead, CS Peng, D Han, C He… - ACS chemical …, 2016 - ACS Publications
In the active cytosine demethylation pathway, 5-methylcytosine (5mC) is oxidized
sequentially to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5 …

Structural insights into tautomeric dynamics in nucleic acids and in antiviral nucleoside analogs

BI Fedeles, D Li, V Singh - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
DNA (2′-deoxyribonucleic acid) and RNA (ribonucleic acid) play diverse functional roles in
biology and disease. Despite being comprised primarily of only four cognate nucleobases …

Cytosine analogues as DNA methyltransferase substrates

M Wojciechowski, H Czapinska… - Nucleic Acids …, 2024 - academic.oup.com
DNA methyltransferases are drug targets for myelodysplastic syndrome (MDS), chronic
myelomonocytic leukemia (CMML), acute myelogenous leukemia (AML) and possibly β …

Structural grounds for the 2-aminopurine mutagenicity: A novel insight into the old problem of the replication errors

OB Ol'ha, H Pérez-Sánchez, DM Hovorun - RSC advances, 2016 - pubs.rsc.org
Within the framework of the classical Watson–Crick tautomeric hypothesis it has been
reliably established by quantum-chemical calculations that amino–imino tautomerization of …

[PDF][PDF] New FTIR method development and validation for quantitative analysis of favipiravir in bulk and pharmaceutical dosage forms

P Nithila, N Raghavendrababu, Y Padmavathi… - Int J Curr Pharm …, 2022 - academia.edu
Objective: A simple spectrophotometric method has been proposed for quantitative analysis
of favipiravir in bulk and pharmaceutical dosage form. Methods: New Fourier transform …

Structural characterization of single-stranded DNA monolayers using two-dimensional sum frequency generation spectroscopy

JJ Ho, DR Skoff, A Ghosh, MT Zanni - The Journal of Physical …, 2015 - ACS Publications
DNA-covered materials are important in technological applications such as biosensors and
microarrays, but obtaining structural information on surface-bound biomolecules is …

Physico-chemical profiles of the wobble↔ Watson-Crick G*· 2AP (w)↔ G· 2AP (WC) and A· 2AP (w)↔ A*· 2AP (WC) tautomerisations: a QM/QTAIM comprehensive …

O Brovarets, I Voiteshenko, D Hovorun - 2018 - ir.librarynmu.com
This study is intended to clarify in detail the tautomeric transformations of the wobble (w) G*
2AP (w) and A2AP (w) nucleobase mispairs involving 2-aminopurine (2AP) into the Watson …