Carbon-centered hydrogen bonds in proteins

J Dutta, AK Sahu, AS Bhadauria… - Journal of Chemical …, 2022 - ACS Publications
Hydrogen bonding (H-bonding) without lone pair (s) of electrons and π-electrons is a
concept developed 2–3 years ago. H-bonds involving less electronegative tetrahedral …

Hydrogen Bonding Directed Reversal of 13C NMR Chemical Shielding

S Jena, C Routray, J Dutta, HS Biswal - Angewandte Chemie, 2022 - Wiley Online Library
The deshielding or downfield 13C NMR chemical shift of amide carbonyl carbon upon H‐
bonding is a widely observed phenomenon. This downfield shift is commonly used as a …

Critical assessment of selenourea as an efficient small molecule fluorescence quenching probe to monitor protein dynamics

S Jena, KD Tulsiyan, RR Sahoo, S Rout, AK Sahu… - Chemical …, 2023 - pubs.rsc.org
Organoselenium compounds have recently been the experimentalists' delight due to their
broad applications in organic synthesis, medicinal chemistry, and materials science …

Thio and Seleno‐Psoralens as Efficient Triplet Harvesting Photosensitizers for Photodynamic Therapy

S Jena, P Mohanty, S Rout Rout… - … A European Journal, 2024 - Wiley Online Library
Abstract The Psoralen (Pso) molecule finds extensive applications in photo‐chemotherapy,
courtesy of its triplet state forming ability. Sulfur and selenium replacement of exocyclic …

Thiolumazines as Heavy-Atom-Free Photosensitizers for Applications in Daylight Photodynamic Therapy: Insights from Ultrafast Excited-State Dynamics

S Jena, KD Tulsiyan, A Kumari, R Das… - The Journal of …, 2022 - ACS Publications
Finding appropriate photosensitizers (PSs) for daylight photodynamic therapy (dPDT)
applications is extremely challenging, even though heavy-atom-free photosensitizers …

Hydrogen bonding with polonium

KD Tulsiyan, S Jena, J Dutta, HS Biswal - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
Hydrogen bonding (H-bonding) with heavier chalcogens such as polonium and tellurium is
almost unexplored owing to their lower electronegativities, providing us an opportunity to …

Effect of Gold Nanoparticles on the Conformation of Bovine Serum Albumin: Insights from CD Spectroscopic Analysis and Molecular Dynamics Simulations

S Kaumbekova, N Sakaguchi, D Shah, M Umezawa - ACS omega, 2024 - ACS Publications
With the development of nanotechnology, there is growing interest in using nanoparticles
(NPs) for biomedical applications, such as diagnostics, drug delivery, imaging, and …

Thio and Seleno Derivatives of Angelicin as Efficient Triplet Harvesting Photosensitizers: Implications in Photodynamic Therapy

P Mohanty, S Sarang, S Rout, HS Biswal - ChemPhysChem, 2024 - Wiley Online Library
Photodynamic therapy (PDT) is widely accepted in medical practice for its targeted induction
of apoptosis in cancerous cells. Angelicin (Ang) has traditionally been known for its efficacy …

[HTML][HTML] Construction, heterological expression and a simple purification of the BP region of the pneumococcal surface protein A fused in different orientations to the …

DV Grishin, NG Sidorov, OK Parfenova… - Electronic Journal of …, 2024 - Elsevier
Background The important challenge to the biotechnology is to find new effective fusion
partners that enable to improve solubility, expression, and optimize the subsequent fine …