Results 41 to 50 of about 2,219,633 (288)

A criança e a prosódia: uma retrospectiva e novos desenvolvimentos

open access: yesCadernos de Estudos Lingüísticos, 2011
This is a retrospective of my former work on the acquisition of prosody and specifically the role of the double face of prosody in acquisition is revisited.
Ester Mirian Scarpa
doaj   +1 more source

Effective field theory analysis of 3D random field Ising model on isometric lattices

open access: yes, 2011
Ising model with quenched random magnetic fields is examined for single Gaussian, bimodal and double Gaussian random field distributions by introducing an effective field approximation that takes into account the correlations between different spins that
A. I. Larkin   +5 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Particle creation and non-adiabatic transitions in quantum cosmology [PDF]

open access: yes, 1997
The aim of this paper is to compute transitions amplitudes in quantum cosmology, and in particular pair creation amplitudes and radiative transitions. To this end, we apply a double adiabatic development to the solutions of the Wheeler-DeWitt equation ...
Baird   +40 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Study of macroscopic and microscopic properties of liposomes produced using microfluidic methods [PDF]

open access: yes, 2019
For the last decades, lipid vesicles or liposomes, vesicles formed by a bilayer of amphiphilic lipids, have been used as a toy model for studying the cell membrane and for applications in cosmetics and drug delivery.
Rojo González, Javier
core  

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Research on distribution characteristic of “three zones” of coal spontaneous combustion in goaf with double cut roof retaining roadway

open access: yesMeikuang Anquan, 2023
In order to study the distribution characteristics of the “three zones” of coal spontaneous combustion in the goaf of double cut roof retained roadway, taking the working face 4502 of Shaqu No.1 Mine as the engineering background, a combination of on ...
Lijuan JIANG   +6 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Disability management: Key concepts and techniques for an aging workforce [PDF]

open access: yes, 2008
The aging workforce is likely to result in increasing numbers of workers with disabilities. The U.S. Census Bureau projects that the 45-54 and 55-64 year-old population in the United States will grow by nearly 44.2 million (17%) and 35 million (39%) in ...
Bruyere, Susanne M, Dr.
core   +2 more sources

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