Nanostructured aptamer-functionalized black phosphorus sensing platform for label-free detection of myoglobin, a cardiovascular disease biomarker

V Kumar, JR Brent, M Shorie, H Kaur… - … applied materials & …, 2016 - ACS Publications
We report the electrochemical detection of the redox active cardiac biomarker myoglobin
(Mb) using aptamer-functionalized black phosphorus nanostructured electrodes by …

Polarizable molecular dynamics simulation of Zn (II) in water using the AMOEBA force field

JC Wu, JP Piquemal, R Chaudret… - Journal of chemical …, 2010 - ACS Publications
The hydration free energy, structure, and dynamics of the zinc divalent cation are studied
using a polarizable force field in molecular dynamics simulations. Parameters for the Zn2+ …

Upgrading and validation of the AMBER force field for histidine and cysteine zinc (II)-binding residues in sites with four protein ligands

M Macchiagodena, M Pagliai, C Andreini… - Journal of Chemical …, 2019 - ACS Publications
We developed and validated a novel force field in the context of the AMBER
parameterization for the simulation of zinc (II)-binding proteins. The proposed force field …

Understanding selectivity of hard and soft metal cations within biological systems using the subvalence concept. 1. Application to blood coagulation: Direct cation …

B De Courcy, LG Pedersen, O Parisel… - Journal of chemical …, 2010 - ACS Publications
Following a previous study by de Courcy et al.(Interdiscip. Sci. Comput. Life Sci. 2009, 1,
55− 60), we demonstrate in this contribution, using quantum chemistry, that metal cations …

Interaction energies in complexes of Zn and amino acids: a comparison of Ab Initio and force field based calculations

E Ahlstrand, K Hermansson… - The Journal of Physical …, 2017 - ACS Publications
Zinc plays important roles in structural stabilization of proteins, enzyme catalysis, and signal
transduction. Many Zn binding sites are located at the interface between the protein and the …

A new quantum calibrated force field for zinc–protein complex

T Zhu, X **ao, C Ji, JZH Zhang - Journal of chemical theory and …, 2013 - ACS Publications
A quantum calibrated polarizable-charge transfer force field (QPCT) has been proposed to
accurately describe the interaction dynamics of zinc–protein complexes. The parameters of …

Cation‐lone Pair Interaction in Alkali/Alkaline Earth Metal Ion‐Heavier Borazine Analogue Complexes

B Saha - ChemPhysChem, 2024 - Wiley Online Library
The present study is the first report on the formation of alkali/alkaline earth metal ion‐heavier
borazine analogue complexes via cation‐lone pair interaction. Density functional …

Interaction energies between metal ions (Zn2+ and Cd2+) and biologically relevant ligands

E Ahlstrand, D Spångberg… - … Journal of Quantum …, 2013 - Wiley Online Library
Interactions between the group XII metals Zn2+ and Cd2+ and amino acid residues play an
important role in biology due to the prevalence of the first and the toxicity of the second …

Cyanido antimonate (III) and bismuthate (III) anions

S Arlt, J Harloff, A Schulz, A Stoffers… - Inorganic …, 2016 - ACS Publications
The reaction of in situ generated E (CN) 3 (E= Sb, Bi) with different amounts of [Ph4P] CN
and [PPN] CN ([PPN]+=[Ph3P–N–PPh3]+) was studied, affording salts bearing the novel …

Computational insight into the formation of cation-π/cation-lone pair complexes between 3d-metal (II) ions and furan

B Saha - Journal of Molecular Modeling, 2025 - Springer
Methods Density functional theory (DFT) is exclusively used for the study. Polarizable
continuum model (PCM) is used to perform solvent phase study. Natural bond orbital (NBO) …