All Outputs (11)

Alkyl-modified oligonucleotides as intercalating vehicles for doxorubicin uptake via albumin binding (2017)
Journal Article
Purdie, L., Alexander, C., Spain, S. G., & Magnusson, J. P. (2018). Alkyl-modified oligonucleotides as intercalating vehicles for doxorubicin uptake via albumin binding. Molecular Pharmaceutics, 15(2), https://doi.org/10.1021/acs.molpharmaceut.7b00805

DNA-based drug delivery vehicles have displayed promise for the delivery of intercalating drugs. Here, we demonstrate that oligonucleotides modified with an alkyl chain can bind to human serum albumin, mimicking the natural binding of fatty acids. Th... Read More about Alkyl-modified oligonucleotides as intercalating vehicles for doxorubicin uptake via albumin binding.

Control of aggregation temperatures in mixed and blended cytocompatible thermoresponsive block co-polymer nanoparticles (2017)
Journal Article
Foralosso, R., Moir, L., Mastrotto, F., Sasso, L., Tchoryk, A., Selo, A., …Alexander, C. (2017). Control of aggregation temperatures in mixed and blended cytocompatible thermoresponsive block co-polymer nanoparticles. Soft Matter, 40(13), https://doi.org/10.1039/c7sm00920h

A small library of thermoresponsive amphiphilic copolymers based on polylactide-block-poly((2-(2-methoxyethoxy)ethyl methacrylate)-co-(oligoethylene glycol methacrylate)) (PLA-b-P(DEGMA)-co-(OEGMA)), was synthesised by copper-mediated controlled radi... Read More about Control of aggregation temperatures in mixed and blended cytocompatible thermoresponsive block co-polymer nanoparticles.

Control of targeting ligand display by pH-responsive polymers on gold nanoparticles mediates selective entry into cancer cells (2017)
Journal Article
Brazzale, C., Mastrotto, F., Moody, P., Watson, P., Balasso, A., Malfanti, A., …Salmaso, S. (in press). Control of targeting ligand display by pH-responsive polymers on gold nanoparticles mediates selective entry into cancer cells. Nanoscale, 9(31), https://doi.org/10.1039/C7NR02595E

Selective targeting of cells for intracellular delivery of therapeutics represents a major challenge for pharmaceutical intervention in disease. Here we show pH triggered receptor-mediated endocytosis of nanoparticles via surface ligand exposure. Gol... Read More about Control of targeting ligand display by pH-responsive polymers on gold nanoparticles mediates selective entry into cancer cells.

Versatile routes to functional RAFT chain transfer agents through the Passerini multicomponent reaction (2017)
Journal Article
Pearce, A. K., Travanut, A., Couturaud, B., Taresco, V., Howdle, S. M., Alexander, M. R., & Alexander, C. (2017). Versatile routes to functional RAFT chain transfer agents through the Passerini multicomponent reaction. ACS Macro Letters, 6(7), 781-785. https://doi.org/10.1021/acsmacrolett.7b00415

The widespread adoption of RAFT polymerization stems partly from the ease and utility of installing a functional chain transfer agent onto the ends of the generated polymer chains. In parallel, the Passerini multicomponent reaction offers great versa... Read More about Versatile routes to functional RAFT chain transfer agents through the Passerini multicomponent reaction.

Polymers for binding of the gram-positive oral pathogen Streptococcus mutans (2017)
Journal Article
Magennis, E. P., Francini, N., Mastrotto, F., Catania, R., Redhead, M., Fernandez-Trillo, F., …Mantovani, G. (2017). Polymers for binding of the gram-positive oral pathogen Streptococcus mutans. PLoS ONE, 12(7), Article e018008. https://doi.org/10.1371/journal.pone.0180087

Streptococcus mutans is the most significant pathogenic bacterium implicated in the formation of dental caries and, both directly and indirectly, has been associated with severe conditions such as multiple sclerosis, cerebrovascular and peripheral ar... Read More about Polymers for binding of the gram-positive oral pathogen Streptococcus mutans.

A design of experiments (DoE) approach to identify the influencing parameters that determine poly-D,L-lactic acid (PDLLA) electrospun scaffold morphologies (2017)
Journal Article
Ruiter, F. A. A., Alexander, C., Rose, F. R., & Segal, J. (2017). A design of experiments (DoE) approach to identify the influencing parameters that determine poly-D,L-lactic acid (PDLLA) electrospun scaffold morphologies. Biomedical Materials, 12(5), Article 055009. https://doi.org/10.1088/1748-605X/aa7b54

Electrospun fibrous materials have increasing applications in regenerative medicine due to the similarity of fibre constructs to the morphology of certain extracellular matrices. Although experimentally the electrospinning method is relatively simple... Read More about A design of experiments (DoE) approach to identify the influencing parameters that determine poly-D,L-lactic acid (PDLLA) electrospun scaffold morphologies.

Rapid nano-gram scale screening method of micro-arrays to evaluate drug-polymer blends using high-throughput printing technology (2017)
Journal Article
Taresco, V., Louzao, I., Scurr, D. J., Turpin, E. R., Laughton, C. A., Alexander, C., …Garnett, M. (in press). Rapid nano-gram scale screening method of micro-arrays to evaluate drug-polymer blends using high-throughput printing technology. Molecular Pharmaceutics, 14(6), https://doi.org/10.1021/acs.molpharmaceut.7b00182

A miniaturized, high-throughput assay was optimized to screen polymer-drug solid dispersions using a 2-D Ink-jet printer. By simply printing nanoliter amounts of polymer and drug solutions onto an inert surface, drug:polymer micro-dots of tunable com... Read More about Rapid nano-gram scale screening method of micro-arrays to evaluate drug-polymer blends using high-throughput printing technology.

Upper critical solution temperature thermo-responsive polymer brushes and a mechanism for controlled cell attachment (2017)
Journal Article
Xue, X., Thiagarajan, L., Braim, S., Saunders, B. R., Shakesheff, K. M., & Alexander, C. (2017). Upper critical solution temperature thermo-responsive polymer brushes and a mechanism for controlled cell attachment. Journal of Materials Chemistry B, 5(25), https://doi.org/10.1039/C7TB00052A

We report the synthesis of thermo-responsive polymer brushes with Upper Critical Solution Temperature (UCST)-type behaviour on glass to provide a new means to control cell attachment. Thermoresponsive poly(N-acryloyl glycinamide)-stat-poly(N-phenylac... Read More about Upper critical solution temperature thermo-responsive polymer brushes and a mechanism for controlled cell attachment.

Engineered Polymer–Transferrin Conjugates as Self-Assembling Targeted Drug Delivery Systems (2017)
Journal Article
Makwana, H., Mastrotto, F., Magnusson, J. P., Sleep, D., Hay, J., Nicholls, K. J., …Alexander, C. (2017). Engineered Polymer–Transferrin Conjugates as Self-Assembling Targeted Drug Delivery Systems. Biomacromolecules, 18(5), 1532-1543. https://doi.org/10.1021/acs.biomac.7b00101

Polymer–protein conjugates can be engineered to self-assemble into discrete and well-defined drug delivery systems, which combine the advantages of receptor targeting and controlled drug release. We designed specific conjugates of the iron-binding an... Read More about Engineered Polymer–Transferrin Conjugates as Self-Assembling Targeted Drug Delivery Systems.

Dually sensitive dextran-based micelles for methotrexate delivery (2017)
Journal Article
Blanco-Fernandez, B., Concheiro, A., Makwana, H., Fernandez-Trillo, F., Alexander, C., & Alvarez-Lorenzo, C. (2017). Dually sensitive dextran-based micelles for methotrexate delivery. RSC Advances, 7(24), https://doi.org/10.1039/c7ra00696a

Temperature-sensitive polymeric micelles were prepared from dextran grafted with poly(N-isopropylacrylamide) (PNIPAAm) or polyethylene glycol methyl ether (PEGMA) via controlled radical polymerization and evaluated as delivery systems of the anticanc... Read More about Dually sensitive dextran-based micelles for methotrexate delivery.

Bioreducible cross-linked core polymer micelles enhance in vitro activity of methotrexate in breast cancer cells (2017)
Journal Article
Gulfam, M., Matini, T., Monteiro, P. F., Riva, R., Collins, H., Spriggs, K., …Alexander, C. (2017). Bioreducible cross-linked core polymer micelles enhance in vitro activity of methotrexate in breast cancer cells. Biomaterials Science, 5, https://doi.org/10.1039/c6bm00888g

Polymer micelles have emerged as promising carriers for controlled release applications, however, several limitations of micelle-based drug delivery have also been reported. To address these issues, we have synthesized a functional biodegradable and... Read More about Bioreducible cross-linked core polymer micelles enhance in vitro activity of methotrexate in breast cancer cells.