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Professor Clara Vinas Plenary Speaker

Biography      

Prof. Dr. Clara Viñas Teixidor graduated in Chemistry at the Universitat Autònoma de Barcelona and later in Pharmacy at the Universitat de Barcelona. She worked as a pre-doctoral student at the Prof. Rudolph’s laboratory at The University of Michigan for a year. She is a Research Professor at the Institut de Ciència de Materials de Barcelona that belongs to the Spanish Council for Scientific Research since 2006. Previously, she worked in an industry dedicated to recovery of industrial residual waters, and at public institution involved in food science analysis as well as environmental control.

Her fields of research involve synthesis and derivatisation of boron clusters to be applied in medicine and biosensors, among others.

photo clara vinas .jpg

Abstract      

PURELY INORGANIC NANOMATERIALS: NEW OPPORTUNITIES OF BORON CLUSTERS IN MEDICINE 

Clara Viñas 

Institut de Ciència de Materials de Barcelona (ICMAB-CSICclara@icmab.es 

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Relative to carbon, very little is currently known about boron in therapeutics. The aim of this presentation is to show the ability of boron clusters in producing new molecules for their desired application in nanomaterials and nanomedicine. In this regard, a new type of gold NPs, which is hydrophobic and completely insoluble in water when uncharged, but, when offered electrons by a suitable reducing agent, transfers readily to an aqueous.1 The design of water-soluble boron rich particles or macromolecules is of significance for medicine and for drug delivery. In addition, [3,3’-Co(1,2-C2B9H11)2]- has also been shown to form small monolayer nano-vesicles and micelles or lamellas in water depending on the concentration while.2 Both boron-rich metallacarboranes have shown to cross through synthetic lipid membranes and to accumulate within living cells, where they can be detected by B-H Raman Microspectroscopy.3 These results reveal unexpected properties at the interface of biological and synthetic membranes and demonstrate an alternative method for cell labelling and detection.4 The incorporation of hollow spherical carboranes as capping agents for magnetite/maghemite NPs5 and the interaction between metallabis-(dicarbollide) with proteins 6 and double-stranded DNA as well as “in vitro” and “in vivo” studies will be presented.7 The Kinase-Inhibitors-Loaded Boron Cluster as Hybrid Agents for Glioma-Cell-Targeting Therapy will be also presented.8 

 

1 A. M. Cioran, A. D. Musteti, F. Teixidor, Z. Krpetic, I. A. Prior, Q. He, C. J. Kiely, M. Brust, C. Viñas, J. Am. Chem.Soc. 2012, 134, 212. 

2 a) P. Bauduin, S. Prevost, P. Farràs, F. Teixidor, O. Diat, T. Zemb, Angew Chem Int Ed Engl. 2011, 50, 5298. b) D. Brusselle, P. Bauduin, L. Girard, A. Zaulet, C. Viñas, F. Teixidor, I. Ly, O. Diat, Angew. Chem. Int. Ed. 2013, 52, 12114. 

3 M. Tarrés, E. Canetta, C. Viñas, F. Teixidor, A.J. Harwood, Chem. Commun, 2014, 50, 3370. 

4 C. Verdiá-Báguena, A. Alcaraz, V. M. Aguilella, A.M. Cioran, S. Tachikawa, H. Nakamura, F. Teixidor, C. Viñas, Chem. Commun, 2014, 50, 6700. 

5 a) E. Oleshkevich, A. Rosell, F. Teixidor, C. Viñas, Inorg. Chem., 2018, 57, 462. b) E. Oleshkevich, A. Rosell, A. Morancho, K. Galenkamp, J. Comella F. Teixidor, C. Viñas, Nanomedicine: Nanotechnology, Biology and Medicine, 2019, 20, 101986. 

6 I. Fuentes, J. Pujols, C. Viñas, S. Ventura, F. Teixidor, Chem. Eur. J., 2019, 25, 12820 – 12829. 

7 I. Fuentes, T. García-Mendiola, S. Sato, M. Pita, H. Nakamura, E. Lorenzo, F. Teixidor, F. Marques, C. Viñas, Chem. Eur. J., 2018, 24, 17239 – 17254. 

8 a) M. Couto, I. Mastandrea, M. Cabrera, P. Cabral, F. Teixidor, H. Cerecetto, C. Viñas, Chem. Eur. J. 2017, 23, 9233 – 9238. b) M. Couto, M.F. García, C. Alamjn, M. Cabrera, P. Cabral, A. Merlino, F. Teixidor, H. Cerecetto, C. Viñas, Chem. Eur. J. 2018, 24, 3122 – 3126. 

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