All Outputs (39)

Achieving Microparticles with Cell-Instructive Surface Chemistry by Using Tunable Co-Polymer Surfactants (2020)
Journal Article
Dundas, A. A., Cuzzucoli Crucitti, V., Haas, S., Dubern, J., Latif, A., Romero, M., …Irvine, D. J. (2020). Achieving Microparticles with Cell-Instructive Surface Chemistry by Using Tunable Co-Polymer Surfactants. Advanced Functional Materials, 30(36), https://doi.org/10.1002/adfm.202001821

© 2020 The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim A flow-focusing microfluidic device is used to produce functionalized monodisperse polymer particles with surface chemistries designed to control bacterial biofilm formatio... Read More about Achieving Microparticles with Cell-Instructive Surface Chemistry by Using Tunable Co-Polymer Surfactants.

Discovery of (meth)acrylate polymers that resist colonization by fungi associated with pathogenesis and biodeterioration (2020)
Journal Article
Vallieres, C., Hook, A. L., He, Y., Crucitti, V. C., Figueredo, G., Davies, C. R., …Avery, S. V. (2020). Discovery of (meth)acrylate polymers that resist colonization by fungi associated with pathogenesis and biodeterioration. Science Advances, 6(23), Article eaba6574. https://doi.org/10.1126/sciadv.aba6574

© 2020 The Authors. Fungi have major, negative socioeconomic impacts, but control with bioactive agents is increasingly restricted, while resistance is growing. Here, we describe an alternative fungal control strategy via materials operating passivel... Read More about Discovery of (meth)acrylate polymers that resist colonization by fungi associated with pathogenesis and biodeterioration.

Real time monitoring of biofilm formation on coated medical devices for the reduction and interception of bacterial infections (2020)
Journal Article
Kurmoo, Y., Hook, A. L., Harvey, D., Dubern, J., Williams, P., Morgan, S. P., …Alexander, M. R. (2020). Real time monitoring of biofilm formation on coated medical devices for the reduction and interception of bacterial infections. Biomaterials Science, 8(5), 1464-1477. https://doi.org/10.1039/c9bm00875f

Real time monitoring of bacterial attachment to medical devices provides opportunities to detect early biofilm formation and instigate appropriate interventions before infection develops. This study utilises long period grating (LPG) optical fibre se... Read More about Real time monitoring of biofilm formation on coated medical devices for the reduction and interception of bacterial infections.

Making tablets for delivery of poorly soluble drugs using photoinitiated 3D inkjet printing (2019)
Journal Article
Yoo, J., Clark, E. A., Wallace, M. J., Irvine, D. J., Alexander, M. R., Roberts, C. J., & Wildman, R. D. (2020). Making tablets for delivery of poorly soluble drugs using photoinitiated 3D inkjet printing. International Journal of Pharmaceutics, 578, https://doi.org/10.1016/j.ijpharm.2019.118805

© 2019 In this study, we investigate the viability of three-dimensional (3D) inkjet printing with UV curing to produce solid dosage forms containing a known poorly soluble drug, carvedilol. The formulation consists of 10 wt% carvedilol, Irgacure 2959... Read More about Making tablets for delivery of poorly soluble drugs using photoinitiated 3D inkjet printing.

Validating a Predictive Structure-Property Relationship by Discovery of Novel Polymers which Reduce Bacterial Biofilm Formation (2019)
Journal Article
Dundas, A. A., Sanni, O., Dubern, J., Dimitrakis, G., Hook, A. L., Irvine, D. J., …Alexander, M. R. (2019). Validating a Predictive Structure-Property Relationship by Discovery of Novel Polymers which Reduce Bacterial Biofilm Formation. Advanced Materials, 31(49), Article 1903513. https://doi.org/10.1002/adma.201903513

ynthetic materials are an everyday component of modern healthcare yet often fail routinely as a consequence of medical‐device‐centered infections. The incidence rate for catheter‐associated urinary tract infections is between 3% and 7% for each day o... Read More about Validating a Predictive Structure-Property Relationship by Discovery of Novel Polymers which Reduce Bacterial Biofilm Formation.

Wireless Nanobioelectronics for Electrical Intracellular Sensing (2019)
Journal Article
Sanjuan-Alberte, P., Jain, A., Shaw, A. J., Abayzeed, S. A., Domínguez, R. F., Alea-Reyes, M. E., …Rawson, F. J. (2019). Wireless Nanobioelectronics for Electrical Intracellular Sensing. ACS Applied Nano Materials, 2(10), 6397-6408. https://doi.org/10.1021/acsanm.9b01374

For the field of bioelectronics to make an impact on healthcare, there is an urgent requirement for the development of “wireless” electronic systems to enable modulation of chemistry inside of cells. Herein we report on an intracellular wireless elec... Read More about Wireless Nanobioelectronics for Electrical Intracellular Sensing.

Multifunctional Bioinstructive 3D Architectures to Modulate Cellular Behavior (2019)
Journal Article
Vaithilingam, J., Sanjuan‐Alberte, P., Campora, S., Rance, G. A., Jiang, L., Thorpe, J., …Rawson, F. J. (2019). Multifunctional Bioinstructive 3D Architectures to Modulate Cellular Behavior. Advanced Functional Materials, 29(38), Article 1902016. https://doi.org/10.1002/adfm.201902016

Biological structures control cell behavior via physical, chemical, electrical, and mechanical cues. Approaches that allow us to build devices that mimic these cues in a combinatorial way are lacking due to there being no suitable instructive materia... Read More about Multifunctional Bioinstructive 3D Architectures to Modulate Cellular Behavior.

High-throughput characterization of fluid properties to predict droplet ejection for three-dimensional inkjet printing formulations (2019)
Journal Article
Zhou, Z., Ruiz Cantu, L., Chen, X., Alexander, M. R., Roberts, C. J., Hague, R., …Wildman, R. (2019). High-throughput characterization of fluid properties to predict droplet ejection for three-dimensional inkjet printing formulations. Additive Manufacturing, 29, Article 100792. https://doi.org/10.1016/j.addma.2019.100792

Inkjet printing has been used as an Additive Manufacturing (AM) method to fabricate three-dimensional (3D) structures. However, a lack of materials suitable for inkjet printing poses one of the key challenges that impedes industry from fully adopting... Read More about High-throughput characterization of fluid properties to predict droplet ejection for three-dimensional inkjet printing formulations.

Methodology for the synthesis of methacrylate monomers using designed single mode microwave applicators (2019)
Journal Article
Dundas, A. A., Hook, A. L., Alexander, M. R., Kingman, S. W., Dimitrakis, G., & Irvine, D. J. (2019). Methodology for the synthesis of methacrylate monomers using designed single mode microwave applicators. Reaction Chemistry and Engineering, 4(8), 1472-1476. https://doi.org/10.1039/c9re00173e

© 2019 The Royal Society of Chemistry. A novel single-well prototype high throughput microwave reactor geometry has been produced and shown to be capable of synthesizing an array of non-commercially available methacrylate monomers. The reactor, which... Read More about Methodology for the synthesis of methacrylate monomers using designed single mode microwave applicators.

Water-Based 3D Inkjet Printing of an Oral Pharmaceutical Dosage Form (2019)
Journal Article
Cader, H. K., Rance, G. A., Alexander, M. R., Gonçalves, A. D., Roberts, C. J., Tuck, C. J., & Wildman, R. D. (2019). Water-Based 3D Inkjet Printing of an Oral Pharmaceutical Dosage Form. International Journal of Pharmaceutics, 564, 359-368. https://doi.org/10.1016/j.ijpharm.2019.04.026

Inkjet printing is a form of additive manufacturing where liquid droplets are selectively deposited onto a substrate followed by solidification. The process provides significant potential advantages for producing solid oral dosage forms or tablets, i... Read More about Water-Based 3D Inkjet Printing of an Oral Pharmaceutical Dosage Form.

Remotely controlled in situ growth of silver microwires forming bioelectronic interfaces (2019)
Journal Article
Sanjuan-Alberte, P., Saleh, E., Shaw, A. J., Lacalendola, N., Willmott, G., Vaithilingam, J., …Rawson, F. J. (2019). Remotely controlled in situ growth of silver microwires forming bioelectronic interfaces. ACS Applied Materials and Interfaces, 11(9), 8928-8936. https://doi.org/10.1021/acsami.8b22075

There is a pressing need to advance our ability to construct three-dimensional (3D) functional bioelectronic interfaces. Additionally, to ease the transition to building cellular electronic systems, a remote approach to merge electrical components wi... Read More about Remotely controlled in situ growth of silver microwires forming bioelectronic interfaces.

Lipids and polymers in pharmaceutical technology: lifelong companions (2019)
Journal Article
Siepmann, J., Faham, A., Clas, S., Boyd, B. J., Jannin, V., Bernkop-Schnürch, A., …Leroux, J. (2019). Lipids and polymers in pharmaceutical technology: lifelong companions. International Journal of Pharmaceutics, 558, 128-142. https://doi.org/10.1016/j.ijpharm.2018.12.080

In pharmaceutical technology, lipids and polymers are considered pillar excipients for the fabrication of most dosage forms, irrespective of the administration route. They play various roles ranging from support vehicles to release rate modifiers, st... Read More about Lipids and polymers in pharmaceutical technology: lifelong companions.

Wireless bioelectronic nanosystems for intracellular communication (2018)
Other
Sanjuán-Alberte, P., Abayzeed, S. A., Fuentes-Domínguez, R., Alea-Reyesd, M. E., Clark, M., Hague, R., …Rawson, F. (2018). Wireless bioelectronic nanosystems for intracellular communication

In order for the field of bioelectronics to make an impact on healthcare, there is an urgent requirement for the development of “wireless” electronic systems to both sense and actuate cell behaviour. Herein we report the first example of an innovativ... Read More about Wireless bioelectronic nanosystems for intracellular communication.

Extrusion 3D printing of paracetamol tablets from a single formulation with tunable release profiles through control of tablet geometry (2018)
Journal Article
Khaled, S. A., Alexander, M. R., Irvine, D. J., Wildman, R. D., Wallace, M. J., Sharpe, S., …Roberts, C. J. (2018). Extrusion 3D printing of paracetamol tablets from a single formulation with tunable release profiles through control of tablet geometry. AAPS PharmSciTech, 19(8), 3403–3413. https://doi.org/10.1208/s12249-018-1107-z

An extrusion based 3D printer was used to fabricate paracetamol tablets with different geometries (mesh, ring, and solid) from a single paste-based formulation formed from standard pharmaceutical ingredients. The tablets demonstrate that tunable drug... Read More about Extrusion 3D printing of paracetamol tablets from a single formulation with tunable release profiles through control of tablet geometry.

Effect of surfactant on Pseudomonas aeruginosa colonization of polymer microparticles and flat films (2018)
Journal Article
Hüsler, A., Haas, S., Parry, L., Romero, M., Nisisako, T., Williams, P., …Alexander, M. R. (2018). Effect of surfactant on Pseudomonas aeruginosa colonization of polymer microparticles and flat films. RSC Advances, 8(28), https://doi.org/10.1039/c8ra01491d

Micro- and nanoparticles are of great interest because of their potential for trafficking into the body for applications such as low-fouling coatings on medical devices, drug delivery in pharmaceutics and cell carriers in regenerative medicine strate... Read More about Effect of surfactant on Pseudomonas aeruginosa colonization of polymer microparticles and flat films.

Electrochemically stimulating developments in bioelectronic medicine (2018)
Journal Article
Sanjuan-Alberte, P., Alexander, M. R., Hague, R. J., & Rawson, F. J. (2018). Electrochemically stimulating developments in bioelectronic medicine. Bioelectronic Medicine, 4(1), https://doi.org/10.1186/s42234-018-0001-z

Cellular homeostasis is in part controlled by biological generated electrical activity. By interfacing biology with electronic devices this electrical activity can be modulated to actuate cellular behaviour. There are current limitations in merging e... Read More about Electrochemically stimulating developments in bioelectronic medicine.

3D extrusion printing of high drug loading immediate release paracetamol tablets (2018)
Journal Article
Khaled, S. A., Alexander, M. R., Wildman, R. D., Wallace, M. J., Sharpe, S., Yoo, J., & Roberts, C. J. (2018). 3D extrusion printing of high drug loading immediate release paracetamol tablets. International Journal of Pharmaceutics, 538(1-2), 223-230. https://doi.org/10.1016/j.ijpharm.2018.01.024

The manufacture of immediate release high drug loading paracetamol oral tablets was achieved using an extrusion based 3D printer from a premixed water based paste formulation. The 3D printed tablets demonstrate that a very high drug (paracetamol) loa... Read More about 3D extrusion printing of high drug loading immediate release paracetamol tablets.

3D printing of tablets using inkjet with UV photoinitiation (2017)
Journal Article
Clark, E. A., Alexander, M. R., Irvine, D. J., Roberts, C. J., Wallace, M. J., Sharpe, S., …Wildman, R. D. (2017). 3D printing of tablets using inkjet with UV photoinitiation. International Journal of Pharmaceutics, 529(1-2), 523-530. https://doi.org/10.1016/j.ijpharm.2017.06.085

Additive manufacturing (AM) offers significant potential benefits in the field of drug delivery and pharmaceutical/medical device manufacture. Of AM processes, 3D inkjet printing enables precise deposition of a formulation, whilst offering the potent... Read More about 3D printing of tablets using inkjet with UV photoinitiation.

Development, printability and post-curing studies of formulations of materials resistant to microbial attachment for use in inkjet based 3D printing (2016)
Journal Article
Begines, B., Hook, A. L., Alexander, M. R., Tuck, C. J., & Wildman, R. D. (2016). Development, printability and post-curing studies of formulations of materials resistant to microbial attachment for use in inkjet based 3D printing. Rapid Prototyping Journal, 22(5), 835-841. https://doi.org/10.1108/RPJ-11-2015-0175

Purpose: This paper aims to print 3D structures from polymers that resist bacterial attachment by reactive jetting of acrylate monomers. Design/methodology/approach: The first step towards printing was ink development. Inks were characterised to car... Read More about Development, printability and post-curing studies of formulations of materials resistant to microbial attachment for use in inkjet based 3D printing.