Results 71 to 80 of about 113,592 (291)

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Selected exercises in particle and nuclear physics

open access: yes, 2018
This book presents more than 300 exercises, with guided solutions, on topics that span both the experimental and the theoretical aspects of particle physics.
Bianchini, Lorenzo, Lorenzo Bianchini
core   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Form factors of V′ → V″ transition within the light-front quark models

open access: yesJournal of High Energy Physics, 2019
In this paper, we calculate the matrix element and form factors of vector-to- vector (V I → V II ) transition within the standard light-front (SLF) and covariant light- front (CLF) quark models (QMs), and investigate the self-consistency and Lorentz ...
Qin Chang, Li-Ting Wang, Xiao-Nan Li
doaj   +1 more source

Study of the weak annihilation contributions in charmless $$\varvec{B_s\rightarrow VV}$$ B s → V V decays

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In this paper, in order to probe the spectator-scattering and weak annihilation contributions in charmless $$B_s\rightarrow VV$$ B s → V V (where V stands for a light vector meson) decays, we perform the $$\chi ^2$$ χ 2 -analyses for the endpoint ...
Qin Chang   +3 more
doaj   +1 more source

Exact solutions of Einstein-æther gravity in Bianchi type V cosmology

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We present the solution space of the field equations in the Einstein-æther theory for the case of a vacuum Bianchi Type V space-time. We also find that there are portions of the initial parameters space for which no solution is admitted by the reduced ...
M. Roumeliotis   +3 more
doaj   +1 more source

Planar three-loop master integrals for 2 → 2 processes with one external massive particle

open access: yesJournal of High Energy Physics, 2022
We present analytic results for the two tennis-court integral families relevant to 2 → 2 scattering processes involving one massive external particle and massless propagators in terms of Goncharov polylogarithms of up to transcendental weight six.
Dhimiter D. Canko, Nikolaos Syrrakos
doaj   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Resummation methods for Master Integrals

open access: yesJournal of High Energy Physics, 2021
We present in detail two resummation methods emerging from the application of the Simplified Differential Equations approach to a canonical basis of master integrals.
Dhimiter D. Canko, Nikolaos Syrrakos
doaj   +1 more source

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