1055361-96-0Relevant articles and documents
Convergent synthesis of glycodendropeptides by click chemistry approaches
Kowalczyk, Wioleta,Andreu, David,Mascaraque, Ainhoa,Sanchez-Navarro, MacArena,Rojo, Javier
, p. 4565 - 4573,9 (2012)
Mannosylation facilitates the uptake of immunogenic peptides by antigen-processing cells expressing mannose receptors at their surface. Mannose-receptor interactions not only induce internalization but also trigger strong T-cell stimulation, such as that of the dendritic cell-specific intercellular ICAM-3 grabbing non-integrin (DC-SIGN), a lectin that plays a key role in the immune response against different pathogens. We describe here two efficient synthetic strategies for structurally well-defined mannose-displaying glycodendropeptides with up to 16 peptide and 9 mannose copies. Our approaches integrate previously optimized synthetic methods for producing both peptide and glycan dendrimers, and make extensive use of CuI-catalyzed Huisgen 1,3-dipolar cycloaddition for both the building of the glycodendron moieties and their subsequent conjugation to the peptide components. These strategies are versatile and straightforward enabling full control of chemical structure as well as readily tunable valency. Mannose-displaying glycodendropeptides with up to 16 peptide and 9 mannose copies have been synthesized making extensive use of CuI-catalyzed Huisgen 1,3-dipolar cycloaddition for both the building of the glycodendrons and their subsequent conjugation to single peptides or peptide dendrimers based on a branched lysine scaffold. Copyright
Dendron-Mediated Engineering of Interparticle Separation and Self-Assembly in Dendronized Gold Nanoparticles Superlattices
Jishkariani, Davit,Diroll, Benjamin T.,Cargnello, Matteo,Klein, Dahlia R.,Hough, Lawrence A.,Murray, Christopher B.,Donnio, Bertrand
, p. 10728 - 10734 (2015)
Self-assembly of nanoparticles into designed structures with controlled interparticle separations is of crucial importance for the engineering of new materials with tunable functions and for the subsequent bottom-up fabrication of functional devices. In t
Self-Assembly of Amphiphilic Janus Dendrimers into Mechanically Robust Supramolecular Hydrogels for Sustained Drug Release
Nummelin, Sami,Liljestr?m, Ville,Saarikoski, Eve,Ropponen, Jarmo,Nyk?nen, Antti,Linko, Veikko,Sepp?l?, Jukka,Hirvonen, Jouni,Ikkala, Olli,Bimbo, Luis M.,Kostiainen, Mauri A.
, p. 14433 - 14439 (2015)
Compounds that can gelate aqueous solutions offer an intriguing toolbox to create functional hydrogel materials for biomedical applications. Amphiphilic Janus dendrimers with low molecular weights can readily form self-assembled fibers at very low mass pr
Self-assembling amphiphilic Janus dendrimers: Mesomorphic properties and aggregation in water
Fedeli, Elisabetta,Lancelot, Alexandre,Serrano, José Luis,Calvo, Pilar,Sierra, Teresa
, p. 1960 - 1967 (2015)
The self-assembly behaviour both in bulk and in water of amphiphilic dendrimeric derivatives based on bis-MPA is the central theme of this article. The designed molecules possess two parts with different polarity; this feature is the key factor that forces their self-assembly in water into supramolecular architectures, due to hydrophobic interactions between the lipophilic fractions of the molecules, and the appearance of mesomorphic order in bulk in response to a variation of temperature (thermotropic liquid crystals). The effects provoked by the hydrophilic/lipophilic balance of the molecule were studied varying the generation of the corresponding dendrons and combining them via CuAAC click chemistry in order to obtain symmetrical and unsymmetrical final Janus dendrimers. The ability of the aggregates formed in water to encapsulate hydrophobic drugs has also been explored.
Multivalent, bifunctional dendrimers prepared by click chemistry
Wu, Peng,Malkoch, Michael,Hunt, Jasmine N.,Vestberg, Robert,Kaltgrad, Eiton,Finn,Fokin, Valery V.,Sharpless, K. Barry,Hawker, Craig J.
, p. 5775 - 5777 (2005)
Unsymmetrical dendrimers, containing both mannose binding units and coumarin fluorescent units, have been prepared using click chemistry and shown to be highly efficient, dual-purpose recognition/detection agents for the inhibition of hemagglutination. The Royal Society of Chemistry 2005.
HYBRID NANOPARTICLES CONTAINING DENDRONS, METHODS OF PRODUCING SUCH HYBRID NANOPARTICLES, AND USES THEREOF
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, (2017/01/31)
The present disclosure relates to a hybrid nanoparticle comprising a metallic core and at least one lipophilic dendron attached to the surface of the metallic core, and methods of producing such hybrid nanoparticles. The present disclosure also relates to
Degradable self-assembling dendrons for gene delivery: Experimental and theoretical insights into the barriers to cellular uptake
Barnard, Anna,Posocco, Paola,Pricl, Sabrina,Calderon, Marcelo,Haag, Rainer,Hwang, Mark E.,Shum, Victor W. T.,Pack, Daniel W.,Smith, David K.
, p. 20288 - 20300 (2012/02/05)
This paper uses a combined experimental and theoretical approach to gain unique insight into gene delivery. We report the synthesis and investigation of a new family of second-generation dendrons with four triamine surface ligands capable of binding to DN