Results 61 to 70 of about 7,274,606 (366)

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

A nuclear-reaction-based method for probing the nonthermal ion energy spectrum in high energy density laboratory plasmas

open access: yesNuclear Fusion, 2023
The nuclear reactions in a plasma system with particle distributions deviated from the Maxwellian are proved to have some unique characteristics, in particular, in their reaction product energy spectra.
K. Li   +5 more
doaj   +1 more source

Astrophysical Reaction Rates as a Challenge for Nuclear Reaction Theory [PDF]

open access: yes, 2010
The relevant energy ranges for stellar nuclear reactions are introduced. Low-energy compound and direct reactions are discussed. Stellar modifications of the cross sections are presented.
Rauscher, T.
core   +2 more sources

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

Coulomb and nuclear effects in breakup and reaction cross sections

open access: yes, 2016
We use a three-body Continuum Discretized Coupled Channel (CDCC) model to investigate Coulomb and nuclear effects in breakup and reaction cross sections.
Canto, L. Felipe   +2 more
core   +1 more source

Theory of Single Charge Exchange Heavy Ion Reactions [PDF]

open access: yes, 2018
The theory of heavy ion single charge exchange reactions is reformulated. In momentum space the reaction amplitude factorizes into a product of projectile and target transition form factors, folded with the nucleon-nucleon isovector interaction and a ...
Bellone, Jessica I.   +3 more
core   +2 more sources

Nuclear reaction uncertainties, massive gravitino decays and the cosmological lithium problem [PDF]

open access: yes, 2010
We consider the effects of uncertainties in nuclear reaction rates on the cosmological constraints on the decays of unstable particles during or after Big-Bang nucleosynthesis (BBN).
R. Cyburt   +5 more
semanticscholar   +1 more source

Isotopic Scaling in Nuclear Reactions [PDF]

open access: yesPhysical Review Letters, 2001
10 Pages, 2 ...
W. A. Friedman   +5 more
openaire   +3 more sources

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Nuclear-Reaction Control by Multistage Mathematical-Programming [PDF]

open access: yesModeling, Identification and Control, 1980
The method of Multistage Mathematical Programming (MMP) has been adapted for optimal control of the spatial power distribution in nuclear reactors. Changes in power distribution arise from variations in the operational conditions of the reactor, and ...
I. Leikkonen, K. Haugset
doaj   +1 more source

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