Results 41 to 50 of about 871,021 (251)

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Lipólisis láser y liposucción en ginecomastia: retracción cutánea eficaz y segura

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Valorar la eficacia de la lipólisis-láser para corregir el volumen, flacidez y excedente cutáneo sin escisión. MÉTODOS: Prospectivamente, en 32 pacientes con ginecomastia, bajo anestesia tumescente y sedación se realizó lipólisis con láser de ...
Mario Trelles   +5 more
doaj   +1 more source

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

UNA PROPUESTA PARA REGISTRAR EL DESPLAZAMIENTO DOPPLER DE ONDAS DE LUZ Y “OÍR” SUS BATIDOS

open access: yesAnales (Asociación Física Argentina), 2012
A pesar que el corrimiento Doppler es un tópico bien conocido, el diseño de experimentos para su enseñanza utilizando ondas de luz no es simple. Esta es una de las razones por la que generalmente, en cursos de física básica, la enseñanza de este tema se ...
G G Romero   +3 more
doaj  

Self-calibrating d-scan: measuring ultrashort laser pulses on-target using an arbitrary pulse compressor

open access: yesScientific Reports, 2018
In most applications of ultrashort pulse lasers, temporal compressors are used to achieve a desired pulse duration in a target or sample, and precise temporal characterization is important.
Benjamín Alonso   +2 more
doaj   +1 more source

Generating clean few-cycle pulses in an all-bulk multipass cell scheme [PDF]

open access: yesEPJ Web of Conferences
We theoretically demonstrate the generation of clean few-cycle pulses in a three-stage all-bulk multipass cell scheme. By meticulously selecting the number of round trips and the width of the material used in each cell, we are able to keep the three ...
Segundo Staels Víctor Wilfried   +2 more
doaj   +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

Topological high-harmonic spectroscopy

open access: yesCommunications Physics
Linearly polarized vector beams are structured lasers whose topology is characterized by a well-defined Poincaré index, which is a topological invariant during high-order harmonic generation.
Ana García-Cabrera   +6 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Análisis Geométrico y Microestructural de Recubrimientos de NiCoCrAlYTa proyectados por láser sobre láminas de acero inoxidable AISI 316L

open access: yes, 2014
[EN] In this work, the NiCoCrAlYTa Alloy was deposited by laser cladding with different processing parameters (flow rate of powder supplied, feed speed and laser power), in order to analyze the effects of processing on the geometry, microstructure and properties of the coating.
Pereira F, Juan C   +3 more
openaire   +3 more sources

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