Results 11 to 20 of about 106,849 (287)

Foraging in the darkness of the Southern Ocean: influence of bioluminescence on a deep diving predator. [PDF]

open access: yesPLoS ONE, 2012
How non-echolocating deep diving marine predators locate their prey while foraging remains mostly unknown. Female southern elephant seals (SES) (Mirounga leonina) have vision adapted to low intensity light with a peak sensitivity at 485 nm.
Jade Vacquié-Garcia   +5 more
doaj   +1 more source

Accepting higher morbidity in exchange for sacrificing fewer animals in studies developing novel infection-control strategies. [PDF]

open access: yes, 2020
Preventing bacterial infections from becoming the leading cause of death by the year 2050 requires the development of novel, infection-control strategies, building heavily on biomaterials science, including nanotechnology.
Busscher, Henk J.   +16 more
core   +2 more sources

Repeated and Widespread Evolution of Bioluminescence in Marine Fishes. [PDF]

open access: yesPLoS ONE, 2016
Bioluminescence is primarily a marine phenomenon with 80% of metazoan bioluminescent genera occurring in the world's oceans. Here we show that bioluminescence has evolved repeatedly and is phylogenetically widespread across ray-finned fishes.
Matthew P Davis   +2 more
doaj   +1 more source

Bioluminescence Imaging [PDF]

open access: yesProceedings of the American Thoracic Society, 2005
Bioluminescence refers to the process of visible light emission in living organisms. Bioluminescence imaging is a powerful methodology that has been developed over the last decade as a tool for molecular imaging of small laboratory animals, enabling the study of ongoing biological processes in vivo.
Ruxana T, Sadikot, Timothy S, Blackwell
openaire   +2 more sources

Crystal structure of semi-synthetic obelin-v after calcium induced bioluminescence implies coelenteramine as the main reaction product

open access: yesScientific Reports, 2022
Coelenterazine-v (CTZ-v), a synthetic vinylene-bridged π-extended derivative, is able to significantly alter bioluminescence spectra of different CTZ-dependent luciferases and photoproteins by shifting them towards longer wavelengths.
Pavel V. Natashin   +11 more
doaj   +1 more source

Quorum sensing influences Vibrio harveyi growth rates in a manner not fully accounted for by the marker effect of bioluminescence.

open access: yesPLoS ONE, 2008
BackgroundThe light-emitting Vibrios provide excellent material for studying the interaction of cellular communication with growth rate because bioluminescence is a convenient marker for quorum sensing.
Zeena E Nackerdien   +4 more
doaj   +1 more source

Bioluminescent Multi-Characteristic Opsin for Simultaneous Optical Stimulation and Continuous Monitoring of Cortical Activities

open access: yesFrontiers in Cellular Neuroscience, 2021
Stimulation and continuous monitoring of neural activities at cellular resolution are required for the understanding of the sensory processing of stimuli and development of effective neuromodulation therapies.
Darryl Narcisse   +6 more
doaj   +1 more source

Specific quorum sensing-disrupting activity (A(QSI)) of thiophenones and their therapeutic potential [PDF]

open access: yes, 2015
Disease caused by antibiotic resistant pathogens is becoming a serious problem, both in human and veterinary medicine. The inhibition of quorum sensing, bacterial cell-to-cell communication, is a promising alternative strategy to control disease. In this
Benneche, Tore   +3 more
core   +2 more sources

The First Bioluminescence Tomography System for Simultaneous Acquisition of Multiview and Multispectral Data

open access: yesInternational Journal of Biomedical Imaging, 2006
We describe the system design of the first bioluminescence tomography (BLT) system for parallel acquisition of multiple bioluminescent views around a mouse in a number of spectral channels simultaneously.
Ge Wang   +4 more
doaj   +1 more source

4-aminopyridyl-based lead compounds targeting CYP51 prevent spontaneous parasite relapse in a chronic model and improve cardiac pathology in an acute model of Trypanosoma cruzi infection. [PDF]

open access: yes, 2017
BackgroundChagas disease, caused by the protozoan Trypanosoma cruzi, is the leading cause of heart failure in Latin America. The clinical treatment of Chagas disease is limited to two 60 year-old drugs, nifurtimox and benznidazole, that have variable ...
Calvet, Claudia Magalhaes   +14 more
core   +3 more sources

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