A paradigm in transcriptional regulation is that graded increases in transcription factor (TF) concentration are translated into on/off transcriptional responses by cooperative TF binding …
A Brunet, C Tardin, L Salomé, P Rousseau… - Biophysical …, 2016 - cell.com
Chemistry, University of Illinois at Chicago, Chicago, IL, USA. The evaluation of nucleotide photoionization threshold energies provides useful information for understanding …
We analyze the role of temperature in the rate-independent cohesion and decohesion behavior of an elastic film, mimicked by a one-dimensional mass-spring chain, grounded to …
A highly sensitive electrochemical biosensor with a signal amplification platform of electrodeposited gold nanoparticle (AuNP) has been developed and characterized. The …
Non-local and non-convex energies represent fundamental interacting effects regulating the complex behavior of many systems in biophysics and materials science. We study one …
We study the rate-independent decohesion process for a chain linked to a substrate through a series of breakable elements with a softening mechanism. Such an assumption describes …
M Zoli - The Journal of chemical physics, 2011 - pubs.aip.org
The imaginary time path integral formalism is applied to a nonlinear Hamiltonian for a short fragment of heterogeneous DNA with a stabilizing solvent interaction term. Torsional effects …
Polymer loop structure commonly appears in biological phenomena, such as DNA looping and DNA denaturation. When a chain forms a loop, its elastic behavior differs from that of an …
M Benedito, S Giordano - Physical Review E, 2018 - APS
The combination of bistability and cooperativity plays a crucial role in several biological and artificial micro-and nanosystems. In particular, the exhaustive understanding of the …