Results 51 to 60 of about 1,099,223 (288)
Ocean circulation, upwelling phenomena and chlorophyll-a concentrations were investigated within the framework of numerical model simulations with 1/12° nested horizontal grid-size, in the tropical western Indian Ocean, along the coasts of Tanzania and ...
I. Halo+3 more
semanticscholar +1 more source
The field of enacted/embodied cognition has emerged as a contemporary attempt to connect the mind and body in the study of cognition. However, there has been a paucity of methods that enable a multi-layered approach tapping into different levels of ...
Jihye Ryu, Elizabeth B. Torres
doaj +1 more source
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
Ultrafast Fluorescence Spectroscopy via Upconversion and Its Applications in Biophysics
In this review, the experimental set-up and functional characteristics of single-wavelength and broad-band femtosecond upconversion spectrophotofluorometers developed in our laboratory are described.
Simin Cao+7 more
doaj +1 more source
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
Comparing parameter-reduction methods on a biophysical model of an auditory hair cell
Biophysical models describing complex cellular phenomena typically include systems of nonlinear differential equations with many free parameters. While experimental measurements can fix some parameters, those describing internal cellular processes ...
Joseph M. Marcinik+2 more
doaj +1 more source
Many of the current artificial intelligence (AI) applications that are rapidly becoming indispensable in our society rely on software-based artificial neural networks or deep learning algorithms that are powerful, but energy-inefficient.
Y. Burgt, P. Gkoupidenis
semanticscholar +1 more source
A stepwise emergence of evolution in the RNA world
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
GEOINDICADORES SOCIOAMBIENTAIS PARA MONITORAMENTO DE DUNAS COSTEIRAS EM SERGIPE
The present study analyzes social-environmental geoindicatorsto evaluate the biophysical phenomena and thecontributing anthrop factors of vulnerability of the systems ofthe dunes of Sergipe. Field Checklists were the methodologyused for the determination
Anízia Conceição Assunção Oliveira+1 more
doaj +1 more source
Bacteria can organise themselves into communities in the forms of biofilms and swarms. Through chemical and physical interactions between cells, these communities exhibit emergent properties that individual cells alone do not have.
Iago Grobas+2 more
semanticscholar +1 more source