Results 31 to 40 of about 109,431 (310)
Cucurbituril Encapsulation of Fluorescent Dyes
The potential of cucurbiturils, water-soluble macrocyclic host molecules composed of glycoluril units, for tuning the properties of fluorescent dyes and advancing new applications is illustrated. Cucurbit[7]uril (CB7), which presents a particularly attractive derivative due to its intermediary size and high water solubility, has been shown to display a
Werner M. Nau, Apurba L. Koner
openaire +3 more sources
Visualizing mitochondria in living Dictyostelium discoideum cells using fluorescent dyes is often problematic due to variability in staining, metabolism of the dyes, and unknown potential effects of the dyes on mitochondrial function.
Christopher J. Perry+8 more
doaj
Novel Fluorescent Dyes for Single DNA Molecule Techniques
To answer the demands of scientific and medical imaging issues, the family of nucleic acid fluorescent dyes is constantly enlarging. Most of the developed dyes reveal high qualities in bulk solution assays but are inefficient to produce a strong and ...
Alexander Zarkov+4 more
doaj +1 more source
A Gold Nanoflower-Based Dual-Signal Fluorescent Aptasensor for Detection of Mycotoxins in Red Wine [PDF]
A dual-signal fluorescent aptasensor based on gold nanoflower (AuFL) was constructed for the simultaneous detection of ochratoxin A (OTA) and zearalenone (ZEN).
QI Xingpu, DONG Qiwei, ZHU Linfei, ZOU Tingting, ZHENG Yi, ZHANG Jingyi, LI Qian
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Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke+2 more
wiley +1 more source
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche+2 more
wiley +1 more source
Ultrabright Fluorescent Silica Nanoparticles for Multiplexed Detection
Fluorescent tagging is a popular method in biomedical research. Using multiple taggants of different but resolvable fluorescent spectra simultaneously (multiplexing), it is possible to obtain more comprehensive and faster information about various ...
Saquib Ahmed M. A. Peerzade+2 more
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Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli+10 more
wiley +1 more source
Conjugates of a Photoactivated Rhodamine with Biopolymers for Cell Staining
Conjugates of the photoactivated rhodamine dyes with biopolymers (proteins, polysaccharides, and nucleic acids) are important tools for microscopic investigation of biological tissue. In this study, a precursor of the photoactivated fluorescent dye (PFD)
Sergei Yu. Zaitsev+4 more
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Fluorogenic and Bioorthogonal Modification of RNA Using Photoclick Chemistry
A bromoaryltetrazole-modified uridine was synthesized as a new RNA building block for bioorthogonal, light-activated and postsynthetic modification with commercially available fluorescent dyes.
Katja Krell, Hans-Achim Wagenknecht
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