Drug–DNA intercalation: From discovery to the molecular mechanism

A Mukherjee, WD Sasikala - Advances in protein chemistry and structural …, 2013 - Elsevier
The ability of small molecules to perturb the natural structure and dynamics of nucleic acids
is intriguing and has potential applications in cancer therapeutics. Intercalation is a special …

Metal complex interactions with DNA

BJ Pages, DL Ang, EP Wright, JR Aldrich-Wright - Dalton transactions, 2015 - pubs.rsc.org
Increasing numbers of DNA structures are being revealed using biophysical, spectroscopic
and genomic methods. The diversity of transition metal complexes is also growing, as the …

Platinum intercalators of DNA as anticancer agents

BJ Pages, KB Garbutcheon‐Singh… - European Journal of …, 2017 - Wiley Online Library
The drawbacks of the platinum chemotherapy agents cisplatin, carboplatin and oxaliplatin
have inspired the development of compounds with different mechanisms of action …

Understanding B-DNA to A-DNA transition in the right-handed DNA helix: Perspective from a local to global transition

M Kulkarni, A Mukherjee - Progress in biophysics and molecular biology, 2017 - Elsevier
The right-handed DNA helix exhibits two major conformations, A-DNA and B-DNA,
depending on the environmental conditions. The B-DNA to A-DNA (B→ A) transition is …

Unique features of metformin: a combined experimental, theoretical, and simulation study of its structure, dynamics, and interaction energetics with DNA grooves

S Mondal, RN Samajdar, S Mukherjee… - The Journal of …, 2018 - ACS Publications
There are certain small molecules that exhibit extraordinarily diverse biological activities.
Metformin is one of them. It is widely used as an antidiabetic drug for type-two diabetes …

Distance-based configurational entropy of proteins from molecular dynamics simulations

F Fogolari, A Corazza, S Fortuna, MA Soler… - PLoS …, 2015 - journals.plos.org
Estimation of configurational entropy from molecular dynamics trajectories is a difficult task
which is often performed using quasi-harmonic or histogram analysis. An entirely different …

Intercalation and de-intercalation pathway of proflavine through the minor and major grooves of DNA: roles of water and entropy

WD Sasikala, A Mukherjee - Physical Chemistry Chemical Physics, 2013 - pubs.rsc.org
DNA intercalation is a clinically relevant biophysical process due to its potential to inhibit the
growth and survival of tumor cells and microbes through the arrest of the transcription and …

Molecular mechanism of direct proflavine–DNA intercalation: Evidence for drug-induced minimum base-stacking penalty pathway

WD Sasikala, A Mukherjee - The journal of physical chemistry B, 2012 - ACS Publications
DNA intercalation, a biophysical process of enormous clinical significance, has surprisingly
eluded molecular understanding for several decades. With appropriate configurational …

The kth nearest neighbor method for estimation of entropy changes from molecular ensembles

F Fogolari, R Borelli, A Dovier… - Wiley Interdisciplinary …, 2024 - Wiley Online Library
All processes involving molecular systems entail a balance between associated enthalpic
and entropic changes. Molecular dynamics simulations of the end‐points of a process …

PDB2ENTROPY and PDB2TRENT: conformational and translational–rotational entropy from molecular ensembles

F Fogolari, O Maloku… - Journal of Chemical …, 2018 - ACS Publications
Entropy calculation is an important step in the postprocessing of molecular dynamics
trajectories or predictive models. In recent years the nearest neighbor method has emerged …