Results 61 to 70 of about 131,067 (345)

Ultrabright Fluorescent Silica Nanoparticles for Multiplexed Detection

open access: yesNanomaterials, 2020
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
doaj   +1 more source

New Tryptophan-based fluorescent dyes

open access: yes, 2022
Schnatmann N, Sewald N. New Tryptophan-based fluorescent dyes. In: Journal of Peptide Science. Vol 28.
Sewald, Norbert ; https://orcid.org/   +1 more
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Taming fluorescent dyes with cucurbituril

open access: yesInternational Journal of Photoenergy, 2005
The potential of the supramolecular host molecule cucurbit[7]uril to serve as a stabilizing additive and enhancement agent was investigated for the following dyes in aqueous solution: rhodamine 6G, rhodamine 123, tetramethylrhodamine, cresyl violet ...
Werner M. Nau, Jyotirmayee Mohanty
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Fluorescence changes at flow cytometric analysis of samples from sentinel lymph nodes excised with indocyanine green and methylene blue guided mapping techniques

open access: yesFrontiers in Veterinary Science
IntroductionFlow cytometry (FC) has been used recently to assess percentages of infiltration by mast cells in sentinel lymph nodes (SLN) of dogs with mast cell tumors (MCT). SLN mapping often includes the use of different dyes such as methylene blue (MB)
Alessandra Ubiali   +4 more
doaj   +1 more source

Non-fused Phospholes as Fluorescent Probes for Imaging of Lipid Droplets in Living Cells

open access: yesFrontiers in Chemistry, 2017
Molecular tools for fluorescent imaging of specific compartments in cells are essential for understanding the function and activity of cells. Here, we report the synthesis of a series of pyridyl- and thienyl-substituted phospholes and the evaluation of ...
K. Peter R. Nilsson   +2 more
doaj   +1 more source

Fluorogenic and Bioorthogonal Modification of RNA Using Photoclick Chemistry

open access: yesBiomolecules, 2020
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
doaj   +1 more source

Utilização de corantes solvatocrômicos no planejamento de dispositivos solvatocrômicos e de sistemas ópticos de detecção de analitos aniônicos baseados em polímeros funcionais [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.Uma série de 4-(fenilmetilenimino)fenóis nitrossubstituídos 1a-4a foi sintetizada e ...
Nandi, Leandro Guarezi
core  

Effect of substrate thermal resistance on space-domain microchannel [PDF]

open access: yes, 2009
In recent years, Fluorescent Melting Curve Analysis (FMCA) has become an almost ubiquitous feature of commercial quantitative PCR (qPCR) thermal cyclers. Here a micro-fluidic device is presented capable of performing FMCA within a microchannel.
Dalton, Tara   +2 more
core   +1 more source

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