Synthesis of novel cyanine dyes as antitumor agents
Sign Up to like & getrecommendations! Published in 2020 at "Archiv der Pharmazie"
DOI: 10.1002/ardp.202000186
Abstract: In this study, some novel cyanine dyes, 1, 3, and 5−15, were synthesized by a one‐pot step reaction of pyridinium salts 2 and/or 4 with benzenaminium salt 1. N‐{[1‐Chloro‐3,4‐dihydronaphthalen‐2‐yl)methylene]benzenaminium} chloride 1 was obtained by the… read more here.
Keywords: synthesis novel; dyes antitumor; novel cyanine; cyanine dyes ... See more keywords
Modulation of Mitochondriotropic Properties of Cyanine Dyes by in Organello Copper‐Free Click Reaction
Sign Up to like & getrecommendations! Published in 2017 at "ChemBioChem"
DOI: 10.1002/cbic.201700286
Abstract: Cyanine (Cy) dyes show a general propensity to localize in polarized mitochondria. This mitochondriotropism was used to perform a copper‐free click reaction in the mitochondria of living cells. The in organello reaction of dyes Cy3… read more here.
Keywords: click reaction; free click; copper free; reaction ... See more keywords
Low-Dose NIR-II Preclinical Bioimaging Using Liposome-Encapsulated Cyanine Dyes.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202206544
Abstract: Fluorescence imaging in the second near-infrared window (NIR-II, 1000-1700 nm) provides a powerful tool for in vivo structural and functional imaging in deep tissue. However, the lack of biocompatible contrast agents with bright NIR-II emission has… read more here.
Keywords: cyanine dyes; lipo icg; encapsulated cyanine; dose nir ... See more keywords
Fluorescent hydrogen sulfide probes based on azonia-cyanine dyes and their imaging applications in organelles.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.03.057
Abstract: Three hydrogen sulfide (H2S) probes based on an azonia-cyanine skeleton were successfully designed and prepared. Probe 1a, containing 4-chloro-7-nitro-1,2,3-benzoxadiazole connected to the cyanine dye, had an emission at 660 nm that was enhanced 4.5-fold by the… read more here.
Keywords: based azonia; hydrogen; probes based; hydrogen sulfide ... See more keywords
A comparative study of assembly and disassembly process of dimeric and monomeric cyanine dyes with DNA templates
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2018.10.011
Abstract: Abstract Cyanine dyes have attracted more and more interest due to their controllable assembly and disassembly process with biomolecular templates. The self-assembly of cyanine dye not only depend on the environment, but also on their… read more here.
Keywords: disassembly process; comparative study; assembly disassembly; cyanine dyes ... See more keywords
Optical and structural properties of cyanine dyes via electronic structure calculations
Sign Up to like & getrecommendations! Published in 2021 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2021.113197
Abstract: Abstract Cyanine dyes are interesting compounds for diverse technological applications mainly because of their unique optoelectronic properties. Despite their interesting features, in general, structural and optical properties of these materials are not well described by… read more here.
Keywords: structural properties; cyanine dyes; optical structural; structure calculations ... See more keywords
Cyanine dyes derived inhibition of insulin fibrillization
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.11.149
Abstract: Abstract The potential of novel cyanine dyes to inhibit the insulin amyloid formation was evaluated using thioflavin T fluorescence assay, quantum-chemical calculations, molecular docking and molecular dynamics simulations. According to the ability to suppress the… read more here.
Keywords: insulin; dyes derived; cyanine dyes; insulin fibrillization ... See more keywords
In vitro phototherapeutic effects of indolenine-based mono- and dithiosquaraine cyanine dyes against Caco-2 and HepG2 human cancer cell lines.
Sign Up to like & getrecommendations! Published in 2020 at "Photodiagnosis and photodynamic therapy"
DOI: 10.1016/j.pdpdt.2020.101844
Abstract: Photodynamic therapy is a promising noninvasive approach for the treatment of oncological and nononcological diseases which has attempted to address the shortcomings and disadvantages of conventional cancer therapies. Given the scarcity of photosensitizers that exhibit… read more here.
Keywords: cell lines; phototherapeutic effects; indolenine based; mono dithiosquaraine ... See more keywords
Heptamethine Cyanine Dyes in the Design of Photoactive Carbon Nanomaterials
Sign Up to like & getrecommendations! Published in 2017 at "ACS Omega"
DOI: 10.1021/acsomega.7b01499
Abstract: Near-infrared (NIR) absorbing nanomaterials, built from anionic heptamethine cyanine dyes and single-walled carbon nanotubes or few-layer graphene, are presented. The covalent linkage, using 1,3-dipolar cycloaddition reactions, results in nanoconjugates that synchronize the properties of both… read more here.
Keywords: carbon; microscopy; heptamethine cyanine; cyanine dyes ... See more keywords
Synthesis and optical properties of cyanine dyes with an aromatic azonia skeleton
Sign Up to like & getrecommendations! Published in 2018 at "Organic chemistry frontiers"
DOI: 10.1039/c7qo00889a
Abstract: Six cyanine dyes with an aromatic azonia skeleton (1a–f) were obtained by the reaction of chlorinated heptamethylene cyanine and 2-aminopyridine derivatives. Five of them (1a–d and 1f) emit red and near-infrared fluorescence at 600–800 nm.… read more here.
Keywords: dyes aromatic; azonia skeleton; aromatic azonia; optical properties ... See more keywords
Large Stokes shift benzothiazolium cyanine dyes with improved intramolecular charge transfer (ICT) for cell imaging applications.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03880c
Abstract: Intramolecular Charge Transfer (ICT) is a crucial photophysical phenomenon that can be used to improve the Stokes' shift in fluorescent dyes. The introduction of molecular asymmetry is a promising approach to mitigate significant drawbacks of… read more here.
Keywords: cyanine dyes; intramolecular charge; benzothiazolium; charge transfer ... See more keywords