Results 61 to 70 of about 361 (216)

Simultaneous 3R Regeneration of 4 $\times$ 40-Gbit/s WDM Signals in a Single Fiber

open access: yesIEEE Photonics Journal, 2012
We experimentally demonstrate simultaneous 3R regeneration of 4 $\times$ 40-Gbit/s WDM channels, which is based on the four-wave mixing (FWM) in a single dispersion-shifted fiber.
Ju Wang   +6 more
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Symmetry Analysis of Time Fractional Convection-reaction-diffusion Equation with a Delay

open access: yesResults in Nonlinear Analysis, 2019
Lie symmetry theory of partial differential equations with both fractional and delay phenomena is considered. A complete group classification of time fractional convection-reaction-diffusion equation with a delay is presented.
Kassimu Mpungu, Aminu M. Nass
doaj  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Fourier pulse-shaper-based high-order differential group delay emulator

open access: yesOptics Express, 2007
We demonstrate a Fourier pulse-shaper-based differential group delay (DGD) emulator which can be programmed to possess arbitrary user-specified frequency dependent DGD profile. The DGD produced can be up to 400ps range with
Shawn X, Wang, Andrew M, Weiner
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Characteristics of the emissive prosody of children with autism spectrum disorder

open access: yesRevista CEFAC
Objective: to analyze the prosodic aspects of speech in children with Autism Spectrum Disorder. Methods: 21 children aged 3 to 6 years participated and were divided into three groups: Group 1 - children with Autism Spectrum Disorder; Group 2 - children ...
Patrícia Aparecida Zuanetti   +4 more
doaj   +1 more source

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