Results 11 to 20 of about 295,838 (293)

Dimers and orientifolds [PDF]

open access: yesJournal of High Energy Physics, 2007
72 pages, 42 figures; typos corrected and reference ...
Franco, Sebastián   +5 more
openaire   +4 more sources

Superbackscattering nanoparticle dimers [PDF]

open access: yesNanotechnology, 2015
The theory and design of superbackscattering nanoparticle dimers are presented. We analytically derive the optimal configurations and the upper bound of their backscattering cross-sections. In particular, it is demonstrated that electrically small nanoparticle dimers can enhance the backscattering by a factor of 6.25 with respect to single dipolar ...
Liberal, Iñigo   +3 more
openaire   +3 more sources

A new type of neutral-ionic interface in mixed-stack organic charge-tranfer crystals: Temperature induced ionicity change in ClMePD-DMeDCNQI [PDF]

open access: yes, 2001
Raman and polarized infrared spectra of the mixed stack charge transfer crystal 2-chloro-5methyl-p-phenylendiamine- -2,5-dimethyl-dicyanoquinonediimine (ClMePD-DMeDCNQI) are reported as a function of temperature. A detailed spectral interpretation allows
Masino, Matteo   +3 more
core   +2 more sources

RNA Dimerization Promotes PKR Dimerization and Activation [PDF]

open access: yesJournal of Molecular Biology, 2009
The double-stranded RNA (dsRNA)-activated protein kinase [protein kinase R (PKR)] plays a major role in the innate immune response in humans. PKR binds dsRNA non-sequence specifically and requires a minimum of 15-bp dsRNA for one protein to bind and 30-bp dsRNA to induce protein dimerization and activation by autophosphorylation.
Laurie A, Heinicke   +7 more
openaire   +2 more sources

Pari passu dimers of dimers [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The ErbB/HER network is composed of four receptors and 11 ligands (1). The receptors are known to exist in at least two different conformations (2). In the absence of ligand, EGFR, ErbB3, and ErbB4 exist in a closed or tethered conformation that buries their dimerization arm and prevents unregulated signaling (3).
openaire   +2 more sources

Structural, mechanistic, and physiological insights into phospholipase A-mediated membrane phospholipid degradation in Pseudomonas aeruginosa

open access: yeseLife, 2022
Cells steadily adapt their membrane glycerophospholipid (GPL) composition to changing environmental and developmental conditions. While the regulation of membrane homeostasis via GPL synthesis in bacteria has been studied in detail, the mechanisms ...
Florian Bleffert   +12 more
doaj   +1 more source

Robo1 Forms a Compact Dimer-of-Dimers Assembly [PDF]

open access: yesStructure, 2018
Structure 26(2), 320 - 328 (2018).
Aleksandrova, Nataliia   +6 more
openaire   +7 more sources

Dimerization of Receptor Protein-Tyrosine Phosphatase alpha in living cells

open access: yesBMC Cell Biology, 2001
Background Dimerization is an important regulatory mechanism of single membrane-spanning receptors. For instance, activation of receptor protein-tyrosine kinases (RPTKs) involves dimerization. Structural, functional and biochemical studies suggested that
Gadella Theodorus WJ   +6 more
doaj   +1 more source

Dimerization-induced enhancement of the spin gap in the quarter-filled two-leg rectangular ladder [PDF]

open access: yes, 2006
We report density-matrix renormalization group calculations of spin gaps in the quarter-filled correlated two-leg rectangular ladder with bond-dimerization along the legs of the ladder.
M. V. Mostovoy   +4 more
core   +2 more sources

Dimer Metadynamics

open access: yesJournal of Chemical Theory and Computation, 2017
Sampling complex potential energies is one of the most pressing challenges of contemporary computational science. Inspired by recent efforts that use quantum effects and discretized Feynman's path integrals to overcome large barriers we propose a replica exchange method.
Marco Nava   +3 more
openaire   +3 more sources

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