Results 121 to 130 of about 87,522 (313)

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Luminous efficacy and color rendering index of high power white LEDs packaged by using red phosphor

open access: yes, 2011
We packaged a series of high power white LEDs by covering the blue LED chips with yellow phosphor, red phosphor and the two phosphors mixed by appropriate mass ratio, respectively, and discussed the excitation and emission spectrum of yellow phosphor and
Yang Hua, Lu Pengzhi, Wang Guohong
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

UV-LEDs for the disinfection and bio-sensing applications

open access: yes, 2018
UV-LEDs are used to generate ultraviolet (UV) light with high wall-plug efficiency. UV-LEDs have a unique character of generating a relatively narrow monochromatic UV wavelength band which makes them different from other conventional light sources.
Shin, Choongsoo S.   +7 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Afficheur rotatif à LEDs [PDF]

open access: yes
Lors de projets précédents, un afficheur rotatif à LEDs alimenté par induction a été réalisé. Cela consiste à mettre en rotation une rangée de LEDs. A vitesse suffisamment élevée et en synchronisant l’allumage des LEDs, des images peuvent être affichées.
Robert, Y.-A.
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

APPLICATIONS FOR ADVANCED OXIDATION OF DRINKING WATER USING UV LEDS

open access: yes
The thesis aim to help determine whether UV-LEDs AOPs can help water treatment systems build resilience and reduce NOM as well as DBPs in a future of increasing water treatment challenges.Advanced oxidation processes (AOPs) have received much attention ...
Li, Jin
core  

Controlling the light intensities of 3D multitude RGB LEDs cube

open access: yes, 2015
Human beings seek knowledge, and as technology advances, we develop better tools for understanding and conversing with the world around us. The 3D RGB LED cube is a display system that can help in teaching young children the alphabets, numbers, the color
Salem, Nema   +2 more
core  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

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