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Juan-Rodriguez, RafaelAuthor

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January 23, 2023
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Preparation of amphiphilic glycopolymers with flexible long side chain and their use as stabilizer for emulsion polymerization

Publicated to: JOURNAL OF COLLOID AND INTERFACE SCIENCE. 417 336-345 - 2014-03-01 417(), DOI: 10.1016/j.jcis.2013.11.048

Authors:

Alvarez-Paino, Marta; Juan-Rodriguez, Rafael; Cuervo-Rodriguez, Rocio; Munoz-Bonilla, Alexandra; Fernandez-Garcia, Marta
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Affiliations

CSIC, Inst Ciencia & Tecnol Polimeros, Madrid 28006, Spain - Author
Univ Complutense Madrid, Fac Ciencias Quim, Dept Quim Organ 1, E-28040 Madrid, Spain - Author

Abstract

A glycomonomer was synthesized from poly(ethylene glycol) methacrylate (PEGMA). The terminal hydroxyl moieties were activated with ester groups and subsequently the glucosamine was incorporated forming urethane linkages. The obtained glycomonomer was copolymerized with methyl acrylate by free radical polymerization varying the initial feed composition to produce different amphiphilic glycopolymers. The glycopolymers were then characterized and compared with the homologous glycopolymers based on 2-{[(D-glucosamin-2-N-yl)carbonyl]oxy}ethyl methacrylate. Both series of glycopolymers were used in emulsion polymerization of methyl acrylate as stabilizers without the addition of any cosurfactant. Although high conversions were not achieved with any of the employed surfactant, the glycopolymers provide good colloidal stability, spherical, monodisperse and small latex particles in comparison with the surfactant-free emulsion polymerization. The latex particles stabilized with the glycosurfactant based on PEGMA, containing a flexible spacer between the backbone and the glucosamine, lead to smooth films whereas the short side chain surfactant from 2-hydroxyethyl methacrylate (HEMA), with higher glass transition temperature, restricts the coalescence of particles and, therefore, the film formation. Moreover, the surface bioactivity of these polymer coatings was examined by analyzing their specific interaction with the lectin, Concanavalin A, Canavalia ensiformis. The specific and successful binding to the Concanavalin A was demonstrated by fluorescence microscopy for both series being more intense with increasing amount of glycounits in the glycopolymer stabilizers. Interestingly, the incorporation of a flexible spacer in the glycopolymer structures enhances the binding activity. (C) 2013 Elsevier Inc. All rights reserved.
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Keywords

AcrylatesBehaviorBiomolecular recognitionBlock-copolymersClick chemistryColloidsConcanavalin aEmulsionsFilm formationGlucosamineGlycopolymer surfactantGold nanoparticlesHydroxyethyl methacrylateLatexLatex particlesLectinsMethacrylatesMethyl acrylateMicroscopy, fluorescenceParticle sizePolyethylene glycol methacrylatePolyethylene glycolsPolymerizationPolymersProtein bindingRadical polymerizationRecognitionSurface propertiesSurface-active agentsSurfactantsThermal-properties

Quality index

Bibliometric impact. Analysis of the contribution and dissemination channel

The work has been published in the journal JOURNAL OF COLLOID AND INTERFACE SCIENCE due to its progression and the good impact it has achieved in recent years, according to the agency Scopus (SJR), it has become a reference in its field. In the year of publication of the work, 2014, it was in position , thus managing to position itself as a Q1 (Primer Cuartil), in the category Electronic, Optical and Magnetic Materials. Notably, the journal is positioned above the 90th percentile.

Independientemente del impacto esperado determinado por el canal de difusión, es importante destacar el impacto real observado de la propia aportación.

Según las diferentes agencias de indexación, el número de citas acumuladas por esta publicación hasta la fecha 2026-04-09:

  • WoS: 11
  • Europe PMC: 2
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Impact and social visibility

From the perspective of influence or social adoption, and based on metrics associated with mentions and interactions provided by agencies specializing in calculating the so-called "Alternative or Social Metrics," we can highlight as of 2026-04-09:

  • The use, from an academic perspective evidenced by the Altmetric agency indicator referring to aggregations made by the personal bibliographic manager Mendeley, gives us a total of: 22.
  • The use of this contribution in bookmarks, code forks, additions to favorite lists for recurrent reading, as well as general views, indicates that someone is using the publication as a basis for their current work. This may be a notable indicator of future more formal and academic citations. This claim is supported by the result of the "Capture" indicator, which yields a total of: 22 (PlumX).

With a more dissemination-oriented intent and targeting more general audiences, we can observe other more global scores such as:

  • The Total Score from Altmetric: 4.
  • The number of mentions on the social network X (formerly Twitter): 1 (Altmetric).
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Awards linked to the item

This work was financially supported by the MINECO (Project MAT2010-17016). M. Alvarez-Paino and A. Munoz-Bonilla also acknowledge MINECO financial support for their FPI grant and Juan de la Cierva contract, respectively.
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