Search Results - "Dentini, M"

Anomalous Debye-like dielectric relaxation of water in micro-sized confined polymeric systems by Colosi, C, Costantini, M, Barbetta, A, Cametti, C, Dentini, M

“…While it is well known that spatial confinement on a nm scale affects the molecular dynamics of water resulting in a hindered dipolar reorientation, question…”
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Scaffolds Based on Biopolymeric Foams by Barbetta, A., Dentini, M., De Vecchis, M. S., Filippini, P., Formisano, G., Caiazza, S.

“…A new approach for the preparation of hydrophilic and biocompatible porous scaffolds is described. The procedure involves the derivatization of a biopolymer by…”
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PLGA-based nanoparticles: Effect of chitosan in the aggregate stabilization. A dielectric relaxation spectroscopy study by Chronopoulou, L., Cutonilli, A., Cametti, C., Dentini, M., Palocci, C.

“…[Display omitted] ► Colloidal behavior of PLGA-nanoparticles. ► Effect of chitosan in particle stabilization. ► Influence of the chitosan coating layer in the…”
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Human hepatoma cell lines on gas foaming templated alginate scaffolds for in vitro drug-drug interaction and metabolism studies by Stampella, A., Rizzitelli, G., Donati, F., Mazzarino, M., de la Torre, X., Botrè, F., Giardi, M.F., Dentini, M., Barbetta, A., Massimi, M.

“…Liver in vitro systems that allow reliable prediction of major human in vivo metabolic pathways have a significant impact in drug screening and drug metabolism…”
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A biomimetic porous hydrogel of gelatin and glycosaminoglycans cross-linked with transglutaminase and its application in the culture of hepatocytes by De Colli, M, Massimi, M, Barbetta, A, Di Rosario, B L, Nardecchia, S, Conti Devirgiliis, L, Dentini, M

“…The development of blended gelatin and glycosaminoglycan (GAG) scaffolds can potentially be used in many soft tissue engineering applications since these…”
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Dielectric characterization of hepatocytes in suspension and embedded into two different polymeric scaffolds by Massimi, M., Stampella, A., Devirgiliis, L. Conti, Rizzitelli, G., Barbetta, A., Dentini, M., Cametti, C.

“…► Polymeric scaffolds with well-controlled interconnected pores, play a pivotal role in tissue engineering. ► The understanding of the principles of…”
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Tailoring the Porosity and Morphology of Gelatin-Methacrylate PolyHIPE Scaffolds for Tissue Engineering Applications by Barbetta, Andrea, Dentini, Mariella, Zannoni, Elisabetta M, De Stefano, Maria E

“…Gelatin is a natural protein with many desirable properties for application as a biomaterial, including scaffolding for tissue engineering. In this work…”
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Comparative chemical evaluation of two commercially available derivatives of hyaluronic acid (Hylaform® from rooster combs and Restylane® from streptococcus) used for soft tissue augmentation by Manna, F, Dentini, M, Desideri, P, De Pità, O, Mortilla, E, Maras, B

“…Hyaluronic acid (HA) derivatives have been developed to try to enhance rheological properties of this molecule to make it suitable for various medical…”
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Comparative studies on solution characteristics of mannuronan epimerized by C-5 epimerases by Dentini, M., Rinaldi, G., Risica, D., Barbetta, A., Skjåk-Bræk, G.

“…Both dilute and concentrated solutions of bacterial Mannuronan (MANNA) and its epimerized products by AlgE1 at 5 and 24 h, named MANNAEp1t5h and MANNAEp1t24h,…”
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Alginate beads as immobilization matrix for hepatocytes perfused in a bioreactor: a physico-chemical characterization by Murtas, S., Capuani, G., Dentini, M., Manetti, C., Masci, G., Massimi, M., Miccheli, A., Crescenzi, V.

“…Because of their peculiar physico-chemical properties, alginate beads have often been proposed as an alternative cell immobilization matrix for many…”
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A novel co-crosslinked polysaccharide: studies for a controlled delivery matrix by Coviello, T., Dentini, M., Rambone, G., Desideri, P., Carafa, M., Murtas, E., Riccieri, F.M., Alhaique, F.

“…The formulation of a new controlled delivery system, based on a novel type of matrix obtained by the chemical reaction carried out in an aqueous medium on a…”
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The structure of gellan in dilute aqueous solution by Bosco, M., Miertus, S., Dentini, M., Segre, A.L.

“…A full assignment of high‐field nmr spectra of gellan was obtained in dilute aqueous solution by performing a series of selective one‐dimensional nmr…”
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Solution properties of exocellular microbial polysaccharides. 3. Light scattering from gellan and from the exocellular polysaccharide of Rhizobium trifolii (strain TA-1) in the ordered state by Dentini, M, Coviello, T, Burchard, W, Crescenzi, V

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Solution properties of xanthan. 1. Dynamic and static light scattering from native and modified xanthans in dilute solutions by Coviello, T, Kajiwara, K, Burchard, W, Dentini, M, Crescenzi, V

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Gelation of chemically cross-linked polygalacturonic acid derivatives by Matricardi, P., Dentini, M., Crescenzi, V., Ross-Murphy, S.B.

“…We have previously developed a process for the cross-linking of glycuronans (tetrabutylammonium, TBA, salt form) with dialkyl or dialkylaryl halides. In the…”
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Solution Behavior of the Poly[bis(carboxylatophenoxy)phosphazene] Polyelectrolyte by Dentini, M., Barbetta, A., Masci, G., Crescenzi, V., Capitani, D., Segre, A. L.

“…The behavior of a high molecular weight sodium poly[bis(carboxylatophenoxy)phosphazene] (NaPCPP) polyelectrolyte sample in aqueous solution has been…”
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New Hypothesis on the Role of Alternating Sequences in Calcium−Alginate Gels by Donati, Ivan, Holtan, Synnøve, Mørch, Yrr A, Borgogna, Massimiliano, Dentini, Mariella

“…The availability of mannuronan and mannuronan C-5 epimerases allows the production of a strictly alternating mannuronate−guluronate (MG) polymer and the…”
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New hydrogels based on carbohydrate and on carbohydrate-synthetic polymer networks by Crescenzi, V., Paradossi, G., Desideri, P., Dentini, M., Cavalieri, F., Amici, E., Lisi, R.

“…Novel synthetic routes recently explored in our laboratories in order to obtain crosslinked polymeric samples, comprising either chitosan or gellan as…”
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Guar gum methyl ethers. Part I. Synthesis and macromolecular characterization by Risica, Daniela, Dentini, Mariella, Crescenzi, Vittorio

“…Guar gum (GG) has been partially methyl-etherified under heterogeneous reaction conditions. The resulting products, (methyl ether guar: MG) with different…”
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Synthesis and Preliminary Characterization of New Uronans by Crescenzi, V., Delicato, D., Dentini, M.

“…It is of interest from both bais and applied research standpoints to widen the number of artificial uronans (polyuronic acids) starting from readily accessible…”
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