Results 51 to 60 of about 9,304,014 (425)

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

Experiences with Teaching Nuclear Security Professional Development Courses for Health Physicists

open access: yesInternational Journal of Nuclear Security, 2016
Health physicists are professionals that are experts in the recognition, evaluation, and control of health hazards to permit the safe use and application of radiation. They typically have broad knowledge in radiation (ionizing and non-ionizing), biology,
Edward Waller   +2 more
doaj   +1 more source

Editorial on New Challenges in Solar Radiation, Modeling and Remote Sensing

open access: yesRemote Sensing, 2023
Accurate estimations or measurements of solar radiation are frequently required in many activities and studies in areas such as climatology, atmospheric physics and chemistry, energy and environment, ecosystems, and human health [...]
Jesús Polo, Dimitris Kaskaoutis
doaj   +1 more source

Stochastic method for in-situ damage analysis

open access: yes, 2012
Based on the physics of stochastic processes we present a new approach for structural health monitoring. We show that the new method allows for an in-situ analysis of the elastic features of a mechanical structure even for realistic excitations with ...
E.P. Carden   +9 more
core   +1 more source

Application of the penalty coupling method for the analysis of blood vessels [PDF]

open access: yes, 2007
Due to the significant health and economic impact of blood vessel diseases on modern society, its analysis is becoming of increasing importance for the medical sciences. The complexity of the vascular system, its dynamics and material characteristics all
Alderson H.   +12 more
core   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

A Novel Physics-Informed Hybrid Modeling Method for Dynamic Vibration Response Simulation of Rotor–Bearing System

open access: yesActuators, 2023
For rotor–bearing systems, their dynamic vibration models must be built to simulate the vibration responses that affect the safe and reliable operation of rotating machinery under different operating conditions.
Mengting Zhu   +3 more
doaj   +1 more source

Investigating behavior change indicators and cognitive measures in persuasive health games [PDF]

open access: yesFoundations of Digital Games, 2015, 2021
Outcome-driven studies designed to evaluate potential effects of games and apps designed to promote healthy eating and exercising remain limited either targeting design or usability factors while omitting out health-based outcomes altogether, or tend to be too narrowly focuses on behavioral outcomes within a short periods of time thereby less likely to
arxiv  

Physics Attitude in Pre-Health Professions Students Upon Connecting Physics to the Medical Field [PDF]

open access: yes, 2020
Collegiate physics professors have long been familiar with the issue of students’ attitudes towards the subject material. This is especially prevalent in pre-health professional students - non-majors - who are often required to take the introductory ...
Grace, Emily   +2 more
core   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

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