Results 1 to 10 of about 2,603 (235)

A practical CO2-mediated synthesis of 5,6-carboxylated silicon-rhodamines for targeted probe development [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Silicon-rhodamine (SiR) dyes are among the most important fluorophores for super-resolution imaging owing to their far-red emission, high photostability, and tunable lactone–zwitterion equilibrium.
Dongjie Hou   +6 more
doaj   +2 more sources

Radiolabeled Silicon-Rhodamines as Bimodal PET/SPECT-NIR Imaging Agents

open access: yesPharmaceuticals, 2021
Radiolabeled fluorescent dyes are decisive for bimodal imaging as well as highly in demand for nuclear- and optical imaging. Silicon-rhodamines (SiRs) show unique near-infrared (NIR) optical properties, large quantum yields and extinction coefficients as
Thines Kanagasundaram   +2 more
exaly   +3 more sources

Erasable FAP Targeted Spray‐On Probe for Fluorescence‐Guided Surgery [PDF]

open access: yesAdvanced Science
Fluorescence‐guided surgery is an emerging clinical field that aims to improve cancer detection in real‐time, enabling spot‐on therapeutic decisions. The use of fluorescent affinity probes has primarily involved systemically injected probes and, more ...
Zachary Rabinowitz   +2 more
doaj   +2 more sources

A Contrastive-Learning-Based Pre-Training Framework for Optical Property Prediction of Low-Data Rhodamines with Interpretable Multitask Graph Neural Networks [PDF]

open access: yesMolecules
Accurate prediction of maximum absorption (λabs) and emission (λemi) wavelengths are essential for the design of high-performance rhodamine probes. However, available rhodamine optical data is extremely limited and heterogeneous, posing challenges for ...
Jiangguo Qiu   +5 more
doaj   +2 more sources

Fluorescent Dyes in Hydrological Tracing: Application Methods, Ecotoxicological Effects, and Safe Application Levels [PDF]

open access: yesJournal of Xenobiotics
Fluorescent dyes are commonly used as tracers in hydrological investigations to quantify transport pathways, residence times, mixing behavior, and connectivity in surface water, groundwater, and coastal systems. Despite their long history of application,
Carlos J. A. Campos   +3 more
doaj   +2 more sources

A new approach to silicon rhodamines by Suzuki–Miyaura coupling – scope and limitations

open access: yesBeilstein Journal of Organic Chemistry, 2019
Background: Silicon rhodamines are of particular interest because of their advantageous dye properties (fluorescence- and biostability, quantum efficiency, tolerance to photobleaching).
Thines Kanagasundaram   +2 more
exaly   +2 more sources

Gentle Rhodamines for Live-Cell Fluorescence Microscopy [PDF]

open access: yesACS Central Science
Tianyan Liu   +16 more
doaj   +2 more sources

In vivo nerve-specificity of rhodamines and Si-rhodamines [PDF]

open access: yesMolecular-Guided Surgery: Molecules, Devices, and Applications VI, 2020
Accidental nerve damage or transection of vital nerve structures remains an unfortunate reality that is often associated with surgery. Despite the existence of nerve-sparing techniques, the success of such procedures is not only complicated by anatomical variance across patients but is also highly dependent on a surgeon's first-hand experience that is ...
Antonio R, Montaño   +5 more
openaire   +2 more sources

Interactions between Rhodamine Dyes and Model Membrane Systems—Insights from Molecular Dynamics Simulations

open access: yesMolecules, 2022
Background: rhodamines are dyes widely used as fluorescent tags in cell imaging, probing of mitochondrial membrane potential, and as P-glycoprotein model substrates.
Nisa Magalhães   +8 more
doaj   +1 more source

Efforts toward PET-Activatable Red-Shifted Silicon Rhodamines and Silicon Pyronine Dyes

open access: yesPharmaceuticals, 2023
Tracers for bimodal optical imaging and positron emission tomography unite multiple advantages in a single molecule. Their tumor-specific uptake can be visualized after their PET activation by radiofluorination via PET/CT or PET/MRI allowing for staging ...
Carsten Sven Kramer   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy