Understanding nucleic acid–ion interactions
Ions surround nucleic acids in what is referred to as an ion atmosphere. As a result, the
folding and dynamics of RNA and DNA and their complexes with proteins and with each …
folding and dynamics of RNA and DNA and their complexes with proteins and with each …
Polyelectrolyte properties of filamentous biopolymers and their consequences in biological fluids
Anionic polyelectrolyte filaments are common in biological cells. DNA, RNA, the cytoskeletal
filaments F-actin, microtubules, and intermediate filaments, and polysaccharides such as …
filaments F-actin, microtubules, and intermediate filaments, and polysaccharides such as …
Why double-stranded RNA resists condensation
The addition of small amounts of multivalent cations to solutions containing double-stranded
DNA leads to inter-DNA attraction and eventual condensation. Surprisingly, the …
DNA leads to inter-DNA attraction and eventual condensation. Surprisingly, the …
Ion distributions around left-and right-handed DNA and RNA duplexes: a comparative study
The ion atmosphere around nucleic acids is an integral part of their solvated structure.
However, detailed aspects of the ionic distribution are difficult to probe experimentally, and …
However, detailed aspects of the ionic distribution are difficult to probe experimentally, and …
Electrostatic self-assembling formation of Pd superlattice nanowires from surfactant-free ultrathin Pd nanosheets
A facile method has been developed for face-to-face assembly of two-dimensional surfactant-
free Pd nanosheets into one-dimensional Pd superlattice nanowires. The length of the Pd …
free Pd nanosheets into one-dimensional Pd superlattice nanowires. The length of the Pd …
Counterion condensation on spheres in the salt-free limit
DAJ Gillespie, JE Hallett, O Elujoba, AFC Hamzah… - Soft Matter, 2014 - pubs.rsc.org
A highly-charged spherical colloid in a salt-free environment exerts such a powerful
attraction on its counterions that a certain fraction condenses onto the surface of a particle …
attraction on its counterions that a certain fraction condenses onto the surface of a particle …
Polyelectrolyte hydrogels for replacement and regeneration of biological tissues
Polyelectrolyte gels are charged polymer networks with macro-ions fixed on the polymer
chains. These gels have considerable potential for biological applications such as cellular …
chains. These gels have considerable potential for biological applications such as cellular …
Keeping time: Could quantum beating in microtubules be the basis for the neural synchrony related to consciousness?
This paper discusses the possibility of quantum coherent oscillations playing a role in
neuronal signaling. Consciousness correlates strongly with coherent neural oscillations …
neuronal signaling. Consciousness correlates strongly with coherent neural oscillations …
[HTML][HTML] Excluded volume and ion-ion correlation effects on the ionic atmosphere around B-DNA: Theory, simulations, and experiments
Z Ovanesyan, B Medasani, MO Fenley… - The Journal of …, 2014 - pubs.aip.org
The ionic atmosphere around a nucleic acid regulates its stability in aqueous salt solutions.
One major source of complexity in biological activities involving nucleic acids arises from the …
One major source of complexity in biological activities involving nucleic acids arises from the …
Thermodynamic signature of secondary nano-emulsion formation by isothermal titration calorimetry
The stabilization of oil in water nano-emulsions by means of a polymer coating is extremely
important; it prolongs the shelf life of the product and makes it suitable for a variety of …
important; it prolongs the shelf life of the product and makes it suitable for a variety of …