All Outputs (84)

Corrigendum to ‘LC-MS metabolomics comparisons of cancer cell and macrophage responses to methotrexate and polymer-encapsulated methotrexate’ [International Journal of Pharmaceutics: X Volume 1 (2019) 100036] (2020)
Journal Article
Al-Natour, M. A., Alazzo, A., Ghaemmaghami, A. M., Kim, D. H., & Alexander, C. (2020). Corrigendum to ‘LC-MS metabolomics comparisons of cancer cell and macrophage responses to methotrexate and polymer-encapsulated methotrexate’ [International Journal of Pharmaceutics: X Volume 1 (2019) 100036]. International Journal of Pharmaceutics: X, 2, Article 100044. https://doi.org/10.1016/j.ijpx.2020.100044

© 2020 The Author(s) The authors regret that the original version of Fig. 3 incorrect. The updated figure is below for reference. [Figure presented] Fig. 3 Super-resolution microscopy image of methotrexate loaded PLGA nanoparticles (green) (92 μg/mL,... Read More about Corrigendum to ‘LC-MS metabolomics comparisons of cancer cell and macrophage responses to methotrexate and polymer-encapsulated methotrexate’ [International Journal of Pharmaceutics: X Volume 1 (2019) 100036].

Synthesis and Antibacterial Evaluation of New Pyrazolo[3,4-d]pyrimidines Kinase Inhibitors (2020)
Journal Article
Greco, C., Catania, R., Balacco, D. L., Taresco, V., Musumeci, F., Alexander, C., …Schenone, S. (2020). Synthesis and Antibacterial Evaluation of New Pyrazolo[3,4-d]pyrimidines Kinase Inhibitors. Molecules, 25(22), Article 5354. https://doi.org/10.3390/molecules25225354

Pyrazolo[3,4-d]pyrimidines represent an important class of heterocyclic compounds well-known for their anticancer activity exerted by the inhibition of eukaryotic protein kinases. Recently, pyrazolo[3,4-d]pyrimidines have become increasingly attracti... Read More about Synthesis and Antibacterial Evaluation of New Pyrazolo[3,4-d]pyrimidines Kinase Inhibitors.

Biomedical engineering approaches to enhance therapeutic delivery for malignant glioma (2020)
Journal Article
McCrorie, P., Vasey, C. E., Smith, S. J., Marlow, M., Alexander, C., & Rahman, R. (2020). Biomedical engineering approaches to enhance therapeutic delivery for malignant glioma. Journal of Controlled Release, 328, 917-931. https://doi.org/10.1016/j.jconrel.2020.11.022

© 2020 We review the challenges of next-generation therapeutics for both systemic and localised delivery to brain tumours and discuss how recent engineering advances may be used to enhance brain penetration of systemic delivery therapies. The unmet c... Read More about Biomedical engineering approaches to enhance therapeutic delivery for malignant glioma.

Reduction-responsive polymers for drug delivery in cancer therapy—Is there anything new to discover? (2020)
Journal Article
Monteiro, P. F., Travanut, A., Conte, C., & Alexander, C. (2021). Reduction-responsive polymers for drug delivery in cancer therapy—Is there anything new to discover?. Wiley Interdisciplinary Reviews: Nanomedicine and Nanobiotechnology, 13(2), Article e1678. https://doi.org/10.1002/wnan.1678

© 2020 The Authors. WIREs Nanomedicine and Nanobiotechnology published by Wiley Periodicals LLC. Among various types of stimuli-responsive drug delivery systems, reduction-responsive polymers have attracted great interest. In general, these systems h... Read More about Reduction-responsive polymers for drug delivery in cancer therapy—Is there anything new to discover?.

Repurposing Nonantifungal Approved Drugs for Synergistic Targeting of Fungal Pathogens (2020)
Journal Article
Vallières, C., Singh, N., Alexander, C., & Avery, S. V. (2020). Repurposing Nonantifungal Approved Drugs for Synergistic Targeting of Fungal Pathogens. ACS Infectious Diseases, 6(11), 2950-2958. https://doi.org/10.1021/acsinfecdis.0c00405

With the spread of drug resistance, new antimicrobials are urgently needed. Here, we set out to tackle this problem by high-throughput exploration for novel antifungal synergies among combinations of approved, nonantifungal drugs; a novel strategy ex... Read More about Repurposing Nonantifungal Approved Drugs for Synergistic Targeting of Fungal Pathogens.

All Surfaces Are Not Equal in Contact Transmission of SARS-CoV-2 (2020)
Journal Article
Xue, X., Ball, J. K., Alexander, C., & Alexander, M. R. (2020). All Surfaces Are Not Equal in Contact Transmission of SARS-CoV-2. Matter, 3(5), 1433-1441. https://doi.org/10.1016/j.matt.2020.10.006

© 2020 Elsevier Inc. The world faces a severe and acute public health emergency due to the ongoing coronavirus disease 2019 (COVID-19) global pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Healthcare workers are... Read More about All Surfaces Are Not Equal in Contact Transmission of SARS-CoV-2.

Controlling the Biological Fate of Micellar Nanoparticles: Balancing Stealth and Targeting (2020)
Journal Article
Sivaram, A. J., Wardiana, A., Alcantara, S., Sonderegger, S. E., Fletcher, N. L., Houston, Z. H., …Thurecht, K. J. (2020). Controlling the Biological Fate of Micellar Nanoparticles: Balancing Stealth and Targeting. ACS Nano, 14(10), 13739-13753. https://doi.org/10.1021/acsnano.0c06033

Copyright © 2020 American Chemical Society. Integrating nanomaterials with biological entities has led to the development of diagnostic tools and biotechnology-derived therapeutic products. However, to optimize the design of these hybrid bionanomater... Read More about Controlling the Biological Fate of Micellar Nanoparticles: Balancing Stealth and Targeting.

An improved synthesis of poly(amidoamine)s for complexation with self-amplifying RNA and effective transfection (2020)
Journal Article
Gurnani, P., Blakney, A. K., Yeow, J., Bouton, C. R., Shattock, R. J., Stevens, M. M., & Alexander, C. (2020). An improved synthesis of poly(amidoamine)s for complexation with self-amplifying RNA and effective transfection. Polymer Chemistry, 11(36), 5861-5869. https://doi.org/10.1039/d0py00912a

© The Royal Society of Chemistry. Cationic polymers are widely used as materials to condense nucleic acids for gene-based therapies. These have been developed to mainly deliver DNA and RNA for cancer therapies but the ongoing COVID-19 pandemic has de... Read More about An improved synthesis of poly(amidoamine)s for complexation with self-amplifying RNA and effective transfection.

Synthesis of Passerini-3CR Polymers and Assembly into Cytocompatible Polymersomes (2020)
Journal Article
Travanut, A., Monteiro, P. F., Oelmann, S., Howdle, S. M., Grabowska, A. M., Clarke, P. A., …Alexander, C. (2021). Synthesis of Passerini-3CR Polymers and Assembly into Cytocompatible Polymersomes. Macromolecular Rapid Communications, 42(6), Article 2000321. https://doi.org/10.1002/marc.202000321

© 2020 The Authors. Published by Wiley-VCH GmbH The versatility of the Passerini three component reaction (Passerini-3CR) is herein exploited for the synthesis of an amphiphilic diblock copolymer, which self-assembles into polymersomes. Carboxy-funct... Read More about Synthesis of Passerini-3CR Polymers and Assembly into Cytocompatible Polymersomes.

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.

The In Vitro, Ex Vivo, and In Vivo Effect of Polymer Hydrophobicity on Charge-Reversible Vectors for Self-Amplifying RNA (2020)
Journal Article
Gurnani, P., Blakney, A. K., Terracciano, R., Petch, J. E., Blok, A. J., Bouton, C. R., …Alexander, C. (2020). The In Vitro, Ex Vivo, and In Vivo Effect of Polymer Hydrophobicity on Charge-Reversible Vectors for Self-Amplifying RNA. Biomacromolecules, 21(8), 3242-3253. https://doi.org/10.1021/acs.biomac.0c00698

RNA technology has the potential to revolutionize vaccination. However, the lack of clear structure-property relationships in relevant biological models mean there is no clear consensus on the chemical motifs necessary to improve RNA delivery. In thi... Read More about The In Vitro, Ex Vivo, and In Vivo Effect of Polymer Hydrophobicity on Charge-Reversible Vectors for Self-Amplifying RNA.

Nanoformulation-by-design: an experimental and molecular dynamics study for polymer coated drug nanoparticles (2020)
Journal Article
Styliari, I. D., Taresco, V., Theophilus, A., Alexander, C., Garnett, M., & Laughton, C. (2020). Nanoformulation-by-design: an experimental and molecular dynamics study for polymer coated drug nanoparticles. RSC Advances, 10(33), 19521-19533. https://doi.org/10.1039/d0ra00408a

© The Royal Society of Chemistry 2020. The formulation of drug compounds into nanoparticles has many potential advantages in enhancing bioavailability and improving therapeutic efficacy. However, few drug molecules will assemble into stable, well-def... Read More about Nanoformulation-by-design: an experimental and molecular dynamics study for polymer coated drug nanoparticles.

Ornithine-derived oligomers and dendrimers forin vitrodelivery of DNA andex vivotransfection of skin cellsviasaRNA (2020)
Journal Article
Saviano, F., Lovato, T., Russo, A., Russo, G., Bouton, C. R., Shattock, R. J., …Conte, C. (2020). Ornithine-derived oligomers and dendrimers forin vitrodelivery of DNA andex vivotransfection of skin cellsviasaRNA. Journal of Materials Chemistry B, 8(22), 4940-4949. https://doi.org/10.1039/d0tb00942c

© The Royal Society of Chemistry 2020. Gene therapies are undergoing a renaissance, primarily due to their potential for applications in vaccination for infectious diseases and cancers. Although the biology of these technologies is rapidly evolving,... Read More about Ornithine-derived oligomers and dendrimers forin vitrodelivery of DNA andex vivotransfection of skin cellsviasaRNA.

The electrospinning of a thermo-responsive polymer with peptide conjugates for phenotype support and extracellular matrix production of therapeutically relevant mammalian cells (2020)
Journal Article
Ruiter, F. A., Sidney, L. E., Kiick, K. L., Segal, J. I., Alexander, C., & Rose, F. R. A. J. (2020). The electrospinning of a thermo-responsive polymer with peptide conjugates for phenotype support and extracellular matrix production of therapeutically relevant mammalian cells. Biomaterials Science, 8(9), 2611-2626. https://doi.org/10.1039/c9bm01965k

Current cell expansion methods for tissue engineering and regenerative medicine applications rely on the use of enzymatic digestion passaging and 2D platforms. However, this enzymatic treatment significantly reduces cell quality, due to the destructi... Read More about The electrospinning of a thermo-responsive polymer with peptide conjugates for phenotype support and extracellular matrix production of therapeutically relevant mammalian cells.

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.

Development of Pyrazolo[3,4- d]pyrimidine Kinase Inhibitors as Potential Clinical Candidates for Glioblastoma Multiforme (2020)
Journal Article
Greco, C., Taresco, V., Pearce, A. K., Vasey, C. E., Smith, S., Rahman, R., …Schenone, S. (2020). Development of Pyrazolo[3,4- d]pyrimidine Kinase Inhibitors as Potential Clinical Candidates for Glioblastoma Multiforme. ACS Medicinal Chemistry Letters, 11(5), 657-663. https://doi.org/10.1021/acsmedchemlett.9b00530

Glioblastoma multiforme (GBM) is the most aggressive primary brain tumor. Residual cells at the tumor margin are responsible for up to 85% of GBM recurrences after standard treatment. Despite this evidence, the identification of compounds active on t... Read More about Development of Pyrazolo[3,4- d]pyrimidine Kinase Inhibitors as Potential Clinical Candidates for Glioblastoma Multiforme.

Four-wave-mixing microscopy reveals non-colocalisation between gold nanoparticles and fluorophore conjugates inside cells (2020)
Journal Article
Jones, A. T., Giannakopoulou, N., Borri, P., Williams, J. B., Watson, P., Moody, P. R., …Pope, I. (2020). Four-wave-mixing microscopy reveals non-colocalisation between gold nanoparticles and fluorophore conjugates inside cells. Nanoscale, 12(7), 4622-4635. https://doi.org/10.1039/c9nr08512b

Gold nanoparticles have been researched for many biomedical applications in diagnostics, theranostics, and as drug delivery systems. When conjugated to fluorophores, their interaction with biological cells can be studied in situ and real time using f... Read More about Four-wave-mixing microscopy reveals non-colocalisation between gold nanoparticles and fluorophore conjugates inside cells.

Four-wave-mixing microscopy reveals non- colocalisation between gold nanoparticles and fluorophore conjugates inside cells (2020)
Journal Article
Giannakopoulou, N., Williams, J. B., Moody, P. R., Sayers, E. J., Magnusson, J.-H. P., Pope, I., …Borri, P. (2020). Four-wave-mixing microscopy reveals non- colocalisation between gold nanoparticles and fluorophore conjugates inside cells. Nanoscale, 12(7), 4622-4635. https://doi.org/10.1039/b000000x

Gold nanoparticles have been researched for many biomedical applications in diagnostics, ther-anostics, and as drug delivery systems. When conjugated to fluorophores, their interaction with biological cells can be studied in situ and real time using... Read More about Four-wave-mixing microscopy reveals non- colocalisation between gold nanoparticles and fluorophore conjugates inside cells.

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.

LC-MS metabolomics comparisons of cancer cell and macrophage responses to methotrexate and polymer-encapsulated methotrexate (2019)
Journal Article
Al-Natour, M. A., Alazzo, A., Ghaemmaghami, A. M., Kim, D.-H., & Alexander, C. (2019). LC-MS metabolomics comparisons of cancer cell and macrophage responses to methotrexate and polymer-encapsulated methotrexate. International Journal of Pharmaceutics: X, 1, Article 100036. https://doi.org/10.1016/j.ijpx.2019.100036

Methotrexate (MTX) is a folate analogue antimetabolite widely used for the treatment of rheumatoid arthritis and cancer. A number of studies have shown that MTX delivered via nanoparticle carriers is more potent against cancer cells than free MTX, a... Read More about LC-MS metabolomics comparisons of cancer cell and macrophage responses to methotrexate and polymer-encapsulated methotrexate.