Results 121 to 130 of about 8,193,792 (388)
ERBIN limits epithelial cell plasticity via suppression of TGF‐β signaling
In breast and lung cancer patients, low ERBIN expression correlates with poor clinical outcomes. Here, we show that ERBIN inhibits TGF‐β‐induced epithelial‐to‐mesenchymal transition in NMuMG breast and A549 lung adenocarcinoma cell lines. ERBIN suppresses TGF‐β/SMAD signaling and reduces TGF‐β‐induced ERK phosphorylation.
Chao Li+3 more
wiley +1 more source
Electron dynamics in plasmonic nanoparticles are often studied with transient absorption spectroscopy. Here, Lietard et al. apply two-dimensional electronic spectroscopy, a method generally used for molecular spectroscopy, to study ultrafast nonlinear ...
Aude Lietard+3 more
doaj +1 more source
Do Osmolytes Impact the Structure and Dynamics of Myoglobin?
Osmolytes are small organic compounds that can affect the stability of proteins in living cells. The mechanism of osmolytes’ protective effects on protein structure and dynamics has not been fully explained, but in general, two possibilities have ...
Dorota Kossowska+2 more
doaj +1 more source
Multiplex flow magnetic tweezers reveal rare enzymatic events with single molecule precision
Single molecule force measurements have shed light on dynamic biological events, but rare events escape notice owing to low throughput of the methods. Here, the authors combine an array of magnetic tweezers with lateral flow to increase throughput 100 ...
Rohit Agarwal, Karl E. Duderstadt
doaj +1 more source
Ab initio mass tensor molecular dynamics
Mass tensor molecular dynamics was first introduced by Bennett [J. Comput. Phys. 19, 267 (1975)] for efficient sampling of phase space through the use of generalized atomic masses.
Allen M. P.+3 more
core +1 more source
Molecular Dynamics of a Crystal [PDF]
§ 1. The object of this communication is to partially realise the hope expressed at the end of my paper of July 1 and July 15, 1889, on the “Molecular Constitution of Matter”:—“The mathematical investigation must be deferred for a future communication, when I hope to give it with some further developments.” The italics are of present date.Following the
openaire +3 more sources
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker+8 more
wiley +1 more source
Thin waveguides such as graded-index lenses and fiber bundles are often used as imaging probes for high-resolution endomicroscopes. However, strong back-reflection from the end surfaces of the probes makes it difficult for them to resolve weak contrast ...
Changhyeong Yoon+7 more
doaj +1 more source
Local Molecular Dynamics with Coulombic Interaction
We propose a local, O(N) molecular dynamics algorithm for the simulation of charged systems. The long ranged Coulomb potential is generated by a propagating electric field that obeys modified Maxwell equations. On coupling the electrodynamic equations to
A. C. Maggs+3 more
core +1 more source
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile+8 more
wiley +1 more source