All Outputs (21)

Glycerol- and diglycerol-based polyesters: Evaluation of backbone alterations upon nano-formulation performance (2024)
Journal Article
Axioti, E., Dixon, E. G., Reynolds-Green, M., Alexander, E. C., Brugnoli, B., Keddie, D. J., …Taresco, V. (2024). Glycerol- and diglycerol-based polyesters: Evaluation of backbone alterations upon nano-formulation performance. Colloids and Surfaces B: Biointerfaces, 236, Article 113828. https://doi.org/10.1016/j.colsurfb.2024.113828

Despite the success of polyethylene glycol-based (PEGylated) polyesters in the drug delivery and biomedical fields, concerns have arisen regarding PEG's immunogenicity and limited biodegradability. In addition, inherent limitations, including limited... Read More about Glycerol- and diglycerol-based polyesters: Evaluation of backbone alterations upon nano-formulation performance.

Free drug and ROS-responsive nanoparticle delivery of synergistic doxorubicin and olaparib combinations to triple negative breast cancer models (2024)
Journal Article
Cavanagh, R. J., Monteiro, P. F., Moloney, C., Travanut, A., Mehradnia, F., Taresco, V., …Alexander, C. (2024). Free drug and ROS-responsive nanoparticle delivery of synergistic doxorubicin and olaparib combinations to triple negative breast cancer models. Biomaterials Science, 12(7), 1822-1840. https://doi.org/10.1039/d3bm01931d

Combinations of the topoisomerase II inhibitor doxorubicin and the poly (ADP-ribose) polymerase inhibitor olaparib offer potential drug-drug synergy for the treatment of triple negative breast cancers (TNBC). In this study we performed in vitro scree... Read More about Free drug and ROS-responsive nanoparticle delivery of synergistic doxorubicin and olaparib combinations to triple negative breast cancer models.

Glycerol-based sustainably sourced resin for volumetric printing (2024)
Journal Article
Krumins, E., Lentz, J. C., Sutcliffe, B., Sohaib, A., Jacob, P. L., Brugnoli, B., …Taresco, V. (2024). Glycerol-based sustainably sourced resin for volumetric printing. Green Chemistry, 26(3), 1345-1355. https://doi.org/10.1039/d3gc03607c

Volumetric Additive Manufacturing (VAM) represents a revolutionary advancement in the field of Additive Manufacturing, as it allows for the creation of objects in a single, cohesive process, rather than in a layer-by-layer approach. This innovative t... Read More about Glycerol-based sustainably sourced resin for volumetric printing.

Chain-extension in hyperbranched polymers alters tissue distribution and cytotoxicity profiles in orthotopic models of triple negative breast cancers (2023)
Journal Article
Moloney, C., Mehradnia, F., Cavanagh, R. J., Ibrahim, A., Pearce, A. K., Ritchie, A. A., …Alexander, C. (2023). Chain-extension in hyperbranched polymers alters tissue distribution and cytotoxicity profiles in orthotopic models of triple negative breast cancers. Biomaterials Science, 11, 6545-6560. https://doi.org/10.1039/d3bm00609c

The therapeutic efficacy of nanomedicines is highly dependent on their access to target sites in the body, and this in turn is markedly affected by their size, shape and transport properties in tissue. Although there have been many studies in this ar... Read More about Chain-extension in hyperbranched polymers alters tissue distribution and cytotoxicity profiles in orthotopic models of triple negative breast cancers.

Synthesis of Multifunctional Polymersomes Prepared by Polymerization-Induced Self-Assembly (2023)
Journal Article
Phan, H., Cavanagh, R., Jacob, P., Destouches, D., Vacherot, F., Brugnoli, B., …Couturaud, B. (2023). Synthesis of Multifunctional Polymersomes Prepared by Polymerization-Induced Self-Assembly. Polymers, 15(14), Article 3070. https://doi.org/10.3390/polym15143070

Polymersomes are an exciting modality for drug delivery due to their structural similarity to biological cells and their ability to encapsulate both hydrophilic and hydrophobic drugs. In this regard, the current work aimed to develop multifunctional... Read More about Synthesis of Multifunctional Polymersomes Prepared by Polymerization-Induced Self-Assembly.

OptoRheo: Simultaneous in situ micro-mechanical sensing and imaging of live 3D biological systems (2023)
Journal Article
Mendonca, T., Lis-Slimak, K., Matheson, A. B., Smith, M. G., Anane-Adjei, A. B., Ashworth, J. C., …Wright, A. J. (2023). OptoRheo: Simultaneous in situ micro-mechanical sensing and imaging of live 3D biological systems. Communications Biology, 6, Article 463. https://doi.org/10.1038/s42003-023-04780-8

Biomechanical cues from the extracellular matrix (ECM) are essential for directing many cellular processes, from normal development and repair, to disease progression. To better understand cell-matrix interactions, we have developed a new instrument... Read More about OptoRheo: Simultaneous in situ micro-mechanical sensing and imaging of live 3D biological systems.

Poly (diglycerol adipate) variants as enhanced nanocarrier replacements in drug delivery applications (2023)
Journal Article
Jacob, P. L., Brugnoli, B., Del Giudice, A., Phan, H., Chauhan, V. M., Beckett, L., …Taresco, V. (2023). Poly (diglycerol adipate) variants as enhanced nanocarrier replacements in drug delivery applications. Journal of Colloid and Interface Science, 641, 1043-1057. https://doi.org/10.1016/j.jcis.2023.03.124

Sustainably derived poly(glycerol adipate) (PGA) has been deemed to deliver all the desirable features expected in a polymeric scaffold for drug-delivery, including biodegradability, biocompatibility, self-assembly into nanoparticles (NPs) and a func... Read More about Poly (diglycerol adipate) variants as enhanced nanocarrier replacements in drug delivery applications.

OptoRheo: Simultaneous in situ micro-mechanical sensing and 3D imaging of live cell cultures (2023)
Working Paper
Mendonca, T., Lis-Slimak, K., Matheson, A. B., Smith, M. G., Anane-Adjei, A. B., Cavanagh, R., …Wright, A. J. OptoRheo: Simultaneous in situ micro-mechanical sensing and 3D imaging of live cell cultures

Biomechanical cues from the extracellular matrix (ECM) are essential for directing many cellular processes, from normal development and repair, to disease progression. To better understand cell-matrix interactions, we have developed a new instrument... Read More about OptoRheo: Simultaneous in situ micro-mechanical sensing and 3D imaging of live cell cultures.

Histopathological impact of Redox-responsive methacrylamide based micellar nanoparticles on Orthotopic Models of Triple Negative Breast Cancers (2022)
Journal Article
Mehradnia, F., Moloney, C., Cavanagh, R., Pearce, A. K., Ritchie, A., Clarke, P., …Alexander, C. (2022). Histopathological impact of Redox-responsive methacrylamide based micellar nanoparticles on Orthotopic Models of Triple Negative Breast Cancers. British Journal of Pharmacy, 7(2), https://doi.org/10.5920/bjpharm.1173

The therapeutic efficacy of anticancer nanocarriers ishighly dependent on their size, shape, targeting ability, and stimuli-responsiveness. Herein, we studied the in vivo therapeutic efficacy ofDoxorubicin (Dox) loaded redox responsive micellar-like... Read More about Histopathological impact of Redox-responsive methacrylamide based micellar nanoparticles on Orthotopic Models of Triple Negative Breast Cancers.

N-Hydroxyethyl acrylamide as a functional eROP initiator for the preparation of nanoparticles under “greener” reaction conditions (2022)
Journal Article
Lentz, J. C., Cavanagh, R., Moloney, C., Falcone Pin, B., Kortsen, K., Fowler, H. R., …Howdle, S. M. (2022). N-Hydroxyethyl acrylamide as a functional eROP initiator for the preparation of nanoparticles under “greener” reaction conditions. Polymer Chemistry, 13(42), 6032-6045. https://doi.org/10.1039/d2py00849a

N-Hydroxyethyl acrylamide was used as a functional initiator for the enzymatic ring-opening polymerisation of ϵ-caprolactone and δ-valerolactone. N-Hydroxyethyl acrylamide was found not to undergo self-reaction in the presence of Lipase B from Candid... Read More about N-Hydroxyethyl acrylamide as a functional eROP initiator for the preparation of nanoparticles under “greener” reaction conditions.

Antimicrobial ‘inks’ for 3D printing: block copolymer-silver nanoparticle composites synthesised using supercritical CO2 (2022)
Journal Article
Larder, R. R., Krumins, E., Jacob, P. L., Kortsen, K., Cavanagh, R., Jiang, L., …Howdle, S. M. (2022). Antimicrobial ‘inks’ for 3D printing: block copolymer-silver nanoparticle composites synthesised using supercritical CO2. Polymer Chemistry, 13(25), 3768-3779. https://doi.org/10.1039/d2py00398h

Silver nanoparticles (AgNP) are widely exploited for their effective antimicrobial activity against a range of pathogens. Their high efficacy in this regard has seen the global demand for AgNP in consumer products steadily increase in recent years, n... Read More about Antimicrobial ‘inks’ for 3D printing: block copolymer-silver nanoparticle composites synthesised using supercritical CO2.

Synthesis, characterisation and evaluation of hyperbranched N-(2-hydroxypropyl) methacrylamides for transport and delivery in pancreatic cell lines in vitro and in vivo (2022)
Journal Article
Anane-Adjei, A. B., Fletcher, N. L., Cavanagh, R. J., Houston, Z. H., Crawford, T., Pearce, A. K., …Alexander, C. (2022). Synthesis, characterisation and evaluation of hyperbranched N-(2-hydroxypropyl) methacrylamides for transport and delivery in pancreatic cell lines in vitro and in vivo. Biomaterials Science, 10(9), 2328-2344. https://doi.org/10.1039/d1bm01548f

Hyperbranched polymers have many promising features for drug delivery, owing to their ease of synthesis, multiple functional group content, and potential for high drug loading with retention of solubility. Here we prepared hyperbranched N-(2-hydroxyp... Read More about Synthesis, characterisation and evaluation of hyperbranched N-(2-hydroxypropyl) methacrylamides for transport and delivery in pancreatic cell lines in vitro and in vivo.

Enhanced permeation by amphiphilic surfactant is spatially heterogenous at membrane and cell level (2022)
Journal Article
Cavanagh, R., Shubber, S., Vllasaliu, D., & Stolnik, S. (2022). Enhanced permeation by amphiphilic surfactant is spatially heterogenous at membrane and cell level. Journal of Controlled Release, 345, 734-743. https://doi.org/10.1016/j.jconrel.2022.03.053

In the context of increased interest in permeability enhancement technologies to achieve mucosal delivery of drugs and biologics, we report our study on effects of the amphiphilic surfactant at cell membrane and cell population levels. Our results sh... Read More about Enhanced permeation by amphiphilic surfactant is spatially heterogenous at membrane and cell level.

Functionalized block co-polymer pro-drug nanoparticles with anti-cancer efficacy in 3D spheroids and in an orthotopic triple negative breast cancer model (2020)
Journal Article
Taresco, V., Abelha, T. F., Cavanagh, R. J., Vasey, C. E., Anane-Adjei, A. B., Pearce, A. K., …Alexander, C. (2021). Functionalized block co-polymer pro-drug nanoparticles with anti-cancer efficacy in 3D spheroids and in an orthotopic triple negative breast cancer model. Advanced Therapeutics, 4(1), Article 2000103. https://doi.org/10.1002/adtp.202000103

Amphiphilic block co-polymers composed of poly(ethylene glycol)-co-poly(lactide)-co-poly(2-((tert-butoxycarbonyl)amino)-3-propyl carbonate) (PEG-pLA-pTBPC) are synthesized in monomer ratios and arrangements to enable assembly into nanoparticles with... Read More about Functionalized block co-polymer pro-drug nanoparticles with anti-cancer efficacy in 3D spheroids and in an orthotopic triple negative breast cancer model.

2?Methyltetrahydrofuran (2?MeTHF) as a versatile green solvent for the synthesis of amphiphilic copolymers via ROP, FRP, and RAFT tandem polymerizations (2020)
Journal Article
Englezou, G., Kortsen, K., Pacheco, A. A. C., Cavanagh, R., Lentz, J. C., Krumins, E., …Taresco, V. (2020). 2‐Methyltetrahydrofuran (2‐MeTHF) as a versatile green solvent for the synthesis of amphiphilic copolymers via ROP, FRP, and RAFT tandem polymerizations. Journal of Polymer Science, 58(11), 1571-1581. https://doi.org/10.1002/pol.20200183

2?methyltetrahydrofuran (2?MeTHF) is a readily available, inexpensive, neoteric, bio?based solvent. It has been adopted across a wide range of chemical processes including the batch manufacture of fine chemicals, enzymatic polycondensations and ring... Read More about 2?Methyltetrahydrofuran (2?MeTHF) as a versatile green solvent for the synthesis of amphiphilic copolymers via ROP, FRP, and RAFT tandem polymerizations.

Facile Dye-Initiated Polymerization of Lactide–Glycolide Generates Highly Fluorescent Poly(lactic-co-glycolic Acid) for Enhanced Characterization of Cellular Delivery (2020)
Journal Article
Al-Natour, M. A., Yousif, M. D., Cavanagh, R., Abouselo, A., Apebende, E. A., Ghaemmaghami, A., …Alexander, C. (2020). Facile Dye-Initiated Polymerization of Lactide–Glycolide Generates Highly Fluorescent Poly(lactic-co-glycolic Acid) for Enhanced Characterization of Cellular Delivery. ACS Macro Letters, 9(3), 431-437. https://doi.org/10.1021/acsmacrolett.9b01014

Copyright © 2020 American Chemical Society. Poly(lactic-co-glycolic acid) (PLGA) is a versatile synthetic copolymer that is widely used in pharmaceutical applications. This is because it is well-tolerated in the body, and copolymers of varying physic... Read More about Facile Dye-Initiated Polymerization of Lactide–Glycolide Generates Highly Fluorescent Poly(lactic-co-glycolic Acid) for Enhanced Characterization of Cellular Delivery.

Starch/Poly(glycerol-adipate) Nanocomposites: A Novel Oral Drug Delivery Device (2020)
Journal Article
Vestri, A., Pearce, A. K., Cavanagh, R., Styliari, I. D., Sanders, C., Couturaud, B., …Sagnelli, D. (2020). Starch/Poly(glycerol-adipate) Nanocomposites: A Novel Oral Drug Delivery Device. Coatings, 10(2), Article 125. https://doi.org/10.3390/coatings10020125

Biocompatible and bio-based materials are an appealing resource for the pharmaceutical industry. Poly(glycerol-adipate) (PGA) is a biocompatible and biodegradable polymer that can be used to produce self-assembled nanoparticles (NPs) able to encapsul... Read More about Starch/Poly(glycerol-adipate) Nanocomposites: A Novel Oral Drug Delivery Device.

A ‘greener’ one-pot synthesis of monoterpene-functionalised lactide oligomers (2020)
Journal Article
O'Brien, D. M., Atkinson, R. L., Cavanagh, R., Pacheco, A. A., Larder, R., Kortsen, K., …Taresco, V. (2020). A ‘greener’ one-pot synthesis of monoterpene-functionalised lactide oligomers. European Polymer Journal, 125, 109516. https://doi.org/10.1016/j.eurpolymj.2020.109516

© 2020 Elsevier Ltd In this work we aimed to achieve a totally sustainable Ring Opening Polymerisation (ROP) process, by harmonising the use of naturally occurring or derivable initiators and the green solvent 2-Methyltetrahydrofuran (2-MeTHF). First... Read More about A ‘greener’ one-pot synthesis of monoterpene-functionalised lactide oligomers.

Enhancing doxorubicin anticancer activity with a novel polymeric platform photoreleasing nitric oxide (2019)
Journal Article
Sodano, F., Cavanagh, R., Pearce, A. K., Lazzarato, L., Rolando, B., Fraix, A., …Sortino, S. (2020). Enhancing doxorubicin anticancer activity with a novel polymeric platform photoreleasing nitric oxide. Biomaterials Science, 8(5), 1329-1344. https://doi.org/10.1039/c9bm01644a

© 2020 The Royal Society of Chemistry. Combinations of conventional chemotherapeutics with unconventional anticancer agents such as reactive oxygen and nitrogen species may offer treatment benefits for cancer therapies. Here we report a novel polymer... Read More about Enhancing doxorubicin anticancer activity with a novel polymeric platform photoreleasing nitric oxide.

Mechanistic insight into heterogeneity of trans-plasma membrane electron transport in cancer cell types (2019)
Journal Article
Sherman, H. G., Jovanovic, C., Abuawad, A., Kim, D., Collins, H., Dixon, J. E., …Rawson, F. J. (2019). Mechanistic insight into heterogeneity of trans-plasma membrane electron transport in cancer cell types. BBA - Bioenergetics, 1860(8), 628-639. https://doi.org/10.1016/j.bbabio.2019.06.012

Trans-plasma membrane electron transfer (tMPET) is a process by which reducing equivalents, either electrons or reductants like ascorbic acid, are exported to the extracellular environment by the cell. TPMET is involved in a number of physiological p... Read More about Mechanistic insight into heterogeneity of trans-plasma membrane electron transport in cancer cell types.