Results 81 to 90 of about 2,741,856 (378)

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Dispersion par les cours d'eau  des propagules végétatives et sexuées du complexe d'espèces Reynoutria

open access: yesSciences, Eaux & Territoires, 2019
Chez les renouées asiatiques (complexe Reynoutria), l'eau des rivières est un des principaux vecteurs naturels de dispersion des propagules sexuées (akènes ailés) et végétatives (fragments de tiges et de rhizomes).
S. PUIJALON   +4 more
doaj   +1 more source

Stable dark and bright soliton Kerr combs can coexist in normal dispersion resonators

open access: yes, 2016
Using the Lugiato-Lefever model, we analyze the effects of third order chromatic dispersion on the existence and stability of dark and bright soliton Kerr frequency combs in the normal dispersion regime.
Gelens, L., Gomila, D., Parra-Rivas, P.
core   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Dynamical evolution of star forming regions - II. Basic kinematics [PDF]

open access: yes, 2016
We follow the dynamical evolution of young star-forming regions with a wide range of initial conditions and examine how the radial velocity dispersion, $\sigma$, evolves over time.
Parker, Richard J., Wright, Nicholas J.
core   +2 more sources

Long-range corrected hybrid density functionals with damped atom-atom dispersion corrections.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2008
We report re-optimization of a recently proposed long-range corrected (LC) hybrid density functional [J.-D. Chai and M. Head-Gordon, J. Chem. Phys., 2008, 128, 084106] to include empirical atom-atom dispersion corrections.
Jeng-Da Chai, M. Head‐Gordon
semanticscholar   +1 more source

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

STUDY OF THE DISPERSE EFFECT OF POLYMERIC SURFACE-ACTIVE SUBSTANCES IN ACRYLIC DISPERSIONS USED FOR PAINTING OIL WELL ARMATURE

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of the work is caused by the need to develop new environmentally friendly water-dispersed paints with increased operating life, according to the strict requirements of PJSC «Rosneft» to protect wellhead valves of oil wells against ...
Antonina N. Dyuryagina   +2 more
doaj   +1 more source

Dispersion Interactions between Optically Anisotropic Cylinders at all Separations: Retardation Effects for Insulating and Semiconducting Single Wall Carbon Nanotubes

open access: yes, 2009
We derive the complete form of the van der Waals dispersion interaction between two infinitely long anisotropic semiconducting/insulating thin cylinders at all separations.
A. Šiber   +13 more
core   +1 more source

Turbulent dispersion in cloud-topped boundary layers [PDF]

open access: yes, 2009
Compared to dry boundary layers, dispersion in cloud-topped boundary layers has received less attention. In this LES based numerical study we investigate the dispersion of a passive tracer in the form of Lagrangian particles for four kinds of atmospheric
Heus, T.   +3 more
core   +4 more sources

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