Results 101 to 110 of about 5,068,920 (347)
Artificial Vision and Artificial Audition
Devices to provide substitute for visual or hearing sensation have been developed in recent years. However, compared to a marked improvement in artificial audition such as cochlear implant, devices for artificial vision such as retinal implant, optic nerve implant and cortical implant have not developed to the level of daily use for the blind. The poor
openaire +4 more sources
We report that some menthol‐like cooling compounds, including (R)‐(‐)‐carvone, act as inhibitors of TAS2R31 and TAS2R43, which are taste receptors responsible for the intrinsic bitter aftertastes of saccharin and acesulfame K. However, there was little correlation between the intensity of the cooling sensation and the potency of bitterness inhibition ...
Miyuu Saito, Takumi Misaka
wiley +1 more source
We report an elderly male patient with frequent episodes of dizziness due to a complete atrioventricular block who underwent temporary pacemaker insertion in a local hospital.
Lu Zhang +7 more
doaj +1 more source
Gauge matters: Observing the vortex-nucleation transition in a Bose condensate
The order parameter of a quantum-coherent many-body system can include a phase degree of freedom, which, in the presence of an electromagnetic field, depends on the choice of gauge. Because of the relationship between the phase gradient and the velocity,
Beeler, M. C. +5 more
core +1 more source
Sarcosine oxidase from Bacillus sp. (SoxB) recognizes l‐proline (l‐Pro), d‐proline (d‐Pro), and l‐thioproline (l‐Tpr) as minor substrates. In this study, we measured their absorption spectra, determined the crystal structures of their enzyme complexes, and performed site‐directed mutagenesis of key residues.
Yuqi Zhang +5 more
wiley +1 more source
Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini +2 more
wiley +1 more source
Fabrication of Artificial Graphene in a GaAs Quantum Heterostructure
The unusual electronic properties of graphene, which are a direct consequence of its two-dimensional (2D) honeycomb lattice, have attracted a great deal of attention in recent years.
Gardner, Geoff C. +9 more
core +1 more source
Interplay between RNA‐protein interactions and RNA structures in gene regulation
Methodological advances in mapping transcriptome‐wide RNA‐protein interactions and RNA structures have started to uncover the potential of RNP conformations in gene regulation. Competing RNA–RNA, RNA‐protein and protein–protein interactions shape the compaction and function of RNPs throughout their lifetime and may provide novel therapeutic targets in ...
Jenni Rapakko +2 more
wiley +1 more source
Frequency of peri-intraventricular hemorrhage and its associated factors in premature newborns [PDF]
Objective: To identify the frequency of intracranial hemorrhage and its associated factors in premature newborns. Methods: A cross-sectional study based on a survey of medical records of premature neonates submitted to transfontanellar ultrasound at a ...
Evelyn Arrais Guzman +2 more
doaj

