Structure and dynamics of the E. coli chemotaxis core signaling complex by cryo-electron tomography and molecular simulations [PDF]
To enable the processing of chemical gradients, chemotactic bacteria possess large arrays of transmembrane chemoreceptors, the histidine kinase CheA, and the adaptor protein CheW, organized as coupled core-signaling units (CSU). Despite decades of study,
Cassidy, Keith +8 more
core +1 more source
Molecular ferroelectric contributions to anomalous hysteresis in hybrid perovskite solar cells [PDF]
We report a model describing the molecular orientation disorder in CH3NH3PbI3, solving a classical Hamiltonian parametrised with electronic structure calculations, with the nature of the motions informed by ab-initio molecular dynamics.
Anderson P. W. +4 more
core +3 more sources
The simulation of molecular clouds formation in the Milky Way [PDF]
Using 3D hydrodynamic calculations we simulate formation of molecular clouds in the Galaxy. The simulations take into account molecular hydrogen chemical kinetics, cooling and heating processes.
A. M. Sobolev +88 more
core +1 more source
Fine- and hyperfine-structure effects in molecular photoionization: II. Resonance-enhanced multiphoton ionization and hyperfine-selective generation of molecular cations [PDF]
Resonance-enhanced multiphoton ionization (REMPI) is a widely used technique for studying molecular photoionization and producing molecular cations for spectroscopy and dynamics studies. Here, we present a model for describing hyperfine-structure effects
Germann, Matthias, Willitsch, Stefan
core +2 more sources
Background/objectives: Fasting dyslipidemia is commonly observed in insulin resistant states and mechanistically linked to hepatic overproduction of very low density lipoprotein (VLDL).
Jennifer Taher +9 more
doaj +1 more source
The infra-red spectrum and molecular structure of HNCS [PDF]
From an examination of the microwave spectra of four isotopic species of isothiocyanic acid, Beard and Dailey (1) recently obtained the following values for the molecular parameters in the ground vibrational ...
Badger, Richard M., Jones, L. H.
core +1 more source
Metabolic reconstruction identifies strain‐specific regulation of virulence in Toxoplasma gondii
Increasingly, metabolic potential is proving to be a critical determinant governing a pathogen's virulence as well as its capacity to expand its host range. To understand the potential contribution of metabolism to strain‐specific infectivity differences,
Carl Song +6 more
doaj +1 more source
In nonlinear optics, optical power limiting (OPL) compounds are known to be an important class of materials because it has the ability to protect the optical sensor components as well as human eyes from the abrupt intense laser power. Here, we have grown
Ramki Chakaravarthy +5 more
doaj +1 more source
Distinctive dielectric properties of nematic liquid crystal dimers [PDF]
We provide an overview of the effect of the molecular structure on the dielectric properties of dimers exhibiting nematic and twist-bend nematic phases with special focus on how the conformational distribution changes are reflected by the dielectric ...
de la Fuente, Maria del Rosario +7 more
core +2 more sources
Interplay of buried histidine protonation and protein stability in prion misfolding
Misofolding of mammalian prion proteins (PrP) is believed to be the cause of a group of rare and fatal neurodegenerative diseases. Despite intense scrutiny however, the mechanism of the misfolding reaction remains unclear.
Anatoly Malevanets +10 more
doaj +1 more source

