Results 71 to 80 of about 2,897,926 (346)
FEBS 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
Three-dimensional virtual refocusing of fluorescence microscopy images using deep learning
, 2019 Three-dimensional (3D) fluorescence microscopy in general requires axial scanning to capture images of a sample at different planes. Here we demonstrate that a deep convolutional neural network can be trained to virtually refocus a 2D fluorescence image ...
Ben-David, Eyal +7 more
core +1 more source
Chemistry & Biology, 2009 A fluorescent protein from jellyfish changed the way life science research is performed today. Its discovery, the first expression in an animal, the determination of its structure, the details of the mechanism behind the fluorescence, and diversification of the fluorescent properties has made green fluorescent protein a unique tool in the biological ...
openaire +2 more sources
Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target
FEBS Letters, EarlyView.This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz +5 more
wiley +1 more source
Origin of the Intrinsic Fluorescence of the Green Fluorescent Protein [PDF]
Journal of the American Chemical Society, 2017 Green fluorescent protein, GFP, has revolutionized biology, due to its use in bioimaging. It is widely accepted that the protein environment makes its chromophore fluoresce, whereas the fluorescence is completely lost when the native chromophore is taken out of GFP.
Annette Svendsen +4 more
openaire +4 more sources
FEBS Letters, EarlyView.Angiotensin II (AngII), a neuropeptide, interacts with amyloid‐β (Aβ), a key player in Alzheimer's disease. This study reveals that AngII reduces Aβ aggregation and membrane disruption in vitro. Biophysical assays and molecular modeling suggest AngII binds disordered Aβ forms, potentially modulating early amyloidogenic events and contributing to ...
Mohsen Habibnia +5 more
wiley +1 more source
Red-Shifted FRET Biosensors for High-Throughput Fluorescence Lifetime Screening
Biosensors, 2018 We have developed fluorescence resonance energy transfer (FRET) biosensors with red-shifted fluorescent proteins (FP), yielding improved characteristics for time-resolved (lifetime) fluorescence measurements.
Tory M. Schaaf +9 more
doaj +1 more source
BMAL1 Associates with NOP58 in the Nucleolus and Contributes to Pre-rRNA Processing
iScience, 2020 Summary: The transcription factor BMAL1 is a core element of the circadian clock that contributes to cyclic control of genes transcribed by RNA polymerase II.
Marlene Cervantes +5 more
doaj +1 more source
Utility of the inverse partial fluorescence for electronic structure studies of battery materials
, 2012 X-ray absorption spectroscopy (XAS) is one of the most widely used experimental techniques to study the electronic and spatial structure of materials.
Achkar, A. J. +9 more
core +1 more source
FEBS Letters, EarlyView.Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer +7 more
wiley +1 more source