All Outputs (61)

Synthesis, characterization and biological evaluation of a new photoactive hydrogel against Gram-positive and Gram-negative bacteria (2016)
Journal Article
Spagnul, C., Greenman, J., Wainwright, M., Kamil, Z., & Boyle, R. W. (2016). Synthesis, characterization and biological evaluation of a new photoactive hydrogel against Gram-positive and Gram-negative bacteria. Journal of Materials Chemistry B, 4(8), 1499-1509. https://doi.org/10.1039/c5tb02569a

© 2016 The Royal Society of Chemistry. In 2013, the World Health Organization reported that 884 million people lack access to clean potable water. Photodynamic antimicrobial chemotherapy (PACT) is a very promising alternative to conventional antibiot... Read More about Synthesis, characterization and biological evaluation of a new photoactive hydrogel against Gram-positive and Gram-negative bacteria.

Mechanisms of growth inhibition of primary prostate epithelial cells following gamma irradiation or photodynamic therapy including senscence, necrosis, and autophagy, but not apoptosis (2015)
Journal Article
Frame, F. M., Savoie, H., Bryden, F., Giuntini, F., Mann, V. M., Simms, M. S., Boyle, R. W., & Maitland, N. J. (2016). Mechanisms of growth inhibition of primary prostate epithelial cells following gamma irradiation or photodynamic therapy including senscence, necrosis, and autophagy, but not apoptosis. Cancer medicine, 5(1), 61-73. https://doi.org/10.1002/cam4.553

In comparison to more differentiated cells, prostate cancer stem-like cells are radioresistant, which could explain radio-recurrent prostate cancer. Improvement of radiotherapeutic efficacy may therefore require combination therapy. We have investiga... Read More about Mechanisms of growth inhibition of primary prostate epithelial cells following gamma irradiation or photodynamic therapy including senscence, necrosis, and autophagy, but not apoptosis.

Development of PDT/PET theranostics: synthesis and biological evaluation of an ¹⁸F-radiolabeled water soluble porphyrin (2015)
Journal Article
Entract, G. M., Bryden, F., Domarkas, J., Savoie, H., Allott, L., Archibald, S. J., Cawthorne, C., & Boyle, R. W. (2015). Development of PDT/PET theranostics: synthesis and biological evaluation of an ¹⁸F-radiolabeled water soluble porphyrin. Molecular pharmaceutics, 12(12), 4414-4423. https://doi.org/10.1021/acs.molpharmaceut.5b00606

Synthesis of the first water-soluble porphyrin radiolabeled with fluorine-18 is described: a new molecular theranostic agent which integrates the therapeutic selectivity of photodynamic therapy (PDT) with the imaging efficacy of positron emission tom... Read More about Development of PDT/PET theranostics: synthesis and biological evaluation of an ¹⁸F-radiolabeled water soluble porphyrin.

A microfluidic approach to the study of cellular responses to oxidative stress (2015)
Thesis
Chandrabalan, K. (2015). A microfluidic approach to the study of cellular responses to oxidative stress. (Thesis). Hull York Medical School, the University of Hull and the University of York. Retrieved from https://hull-repository.worktribe.com/output/4217617

Site-selective multi-porphyrin attachment enables the formation of a next-generation antibody-based photodynamic therapeutic (2015)
Journal Article
Maruani, A., Savoie, H., Bryden, F., Caddick, S., Boyle, R., & Chudasama, V. (2015). Site-selective multi-porphyrin attachment enables the formation of a next-generation antibody-based photodynamic therapeutic. Chemical communications : Chem comm / the Royal Society of Chemistry, 51(83), 15304-15307. https://doi.org/10.1039/c5cc06985h

Herein we present a significant step towards next-generation antibody-based photodynamic therapeutics. Site-selective modification of a clinically relevant monoclonal antibody, with a serum-stable linker bearing a strained alkyne, allows for the cont... Read More about Site-selective multi-porphyrin attachment enables the formation of a next-generation antibody-based photodynamic therapeutic.

Controlled intracellular generation of reactive oxygen species in human mesenchymal stem cells using porphyrin conjugated nanoparticles (2015)
Journal Article
Lavado, A. S., Chauhan, V. M., Zen, A. A., Giuntini, F., Jones, D. R. E., Boyle, R. W., Beeby, A., Chan, W. C., & Aylott, J. W. (2015). Controlled intracellular generation of reactive oxygen species in human mesenchymal stem cells using porphyrin conjugated nanoparticles. Nanoscale, 7(34), 14525-14531. https://doi.org/10.1039/c5nr00795j

Nanoparticles capable of generating controlled amounts of intracellular reactive oxygen species (ROS), that advance the study of oxidative stress and cellular communication, were synthesized by functionalizing polyacrylamide nanoparticles with zinc(I... Read More about Controlled intracellular generation of reactive oxygen species in human mesenchymal stem cells using porphyrin conjugated nanoparticles.

Immobilized photosensitizers for antimicrobial applications (2015)
Journal Article
Spagnul, C., Turner, L. C., & Boyle, R. W. (2015). Immobilized photosensitizers for antimicrobial applications. Journal of photochemistry and photobiology. B, Biology, 150(September), 11-30. https://doi.org/10.1016/j.jphotobiol.2015.04.021

Photodynamic antimicrobial chemotherapy (PACT) is a very promising alternative to conventional antibiotics for the efficient inactivation of pathogenic microorganisms; this is due to the fact that it is virtually impossible for resistant strains to d... Read More about Immobilized photosensitizers for antimicrobial applications.

PET/PDT theranostics: Synthesis and biological evaluation of a peptide-targeted gallium porphyrin (2015)
Journal Article
Bryden, F., Savoie, H., Rosca, E. V., & Boyle, R. W. (2015). PET/PDT theranostics: Synthesis and biological evaluation of a peptide-targeted gallium porphyrin. Dalton Transactions : an international journal of inorganic chemistry, 44(11), 4925-4932. https://doi.org/10.1039/c4dt02949f

The development of novel theranostic agents is an important step in the pathway towards personalised medicine, with the combination of diagnostic and therapeutic modalities into a single treatment agent naturally lending itself to the optimisation an... Read More about PET/PDT theranostics: Synthesis and biological evaluation of a peptide-targeted gallium porphyrin.

Conjugatable water-soluble Pt(ii) and Pd(ii) porphyrin complexes: Novel nano- and molecular probes for optical oxygen tension measurement in tissue engineering (2014)
Journal Article
Giuntini, F., Chauhan, V. M., Aylott, J. W., Rosser, G. A., Athanasiadis, A., Beeby, A., MacRobert, A. J., Brown, R. A., & Boyle, R. W. (2014). Conjugatable water-soluble Pt(ii) and Pd(ii) porphyrin complexes: Novel nano- and molecular probes for optical oxygen tension measurement in tissue engineering. Photochemical & photobiological sciences : an international journal, 13(7), 1039-1051. https://doi.org/10.1039/c4pp00026a

Measurement of oxygen tension in compressed collagen sheets was performed using matrix-embedded optical oxygen sensors based on platinum(II) and palladium(II) porphyrins supported on polyacrylamide nanoparticles. Bespoke, fully water-soluble, mono-fu... Read More about Conjugatable water-soluble Pt(ii) and Pd(ii) porphyrin complexes: Novel nano- and molecular probes for optical oxygen tension measurement in tissue engineering.

Regioselective and stoichiometrically controlled conjugation of photodynamic sensitizers to a HER2 targeting antibody fragment (2014)
Journal Article
Bryden, F., Maruani, A., Savoie, H., Chudasama, V., Smith, M. E. B., Caddick, S., & Boyle, R. W. (2014). Regioselective and stoichiometrically controlled conjugation of photodynamic sensitizers to a HER2 targeting antibody fragment. Bioconjugate chemistry, 25(3), 611-617. https://doi.org/10.1021/bc5000324

The rapidly increasing interest in the synthesis of antibody–drug conjugates as powerful targeted anticancer agents demonstrates the growing appreciation of the power of antibodies and antibody fragments as highly selective targeting moieties. This t... Read More about Regioselective and stoichiometrically controlled conjugation of photodynamic sensitizers to a HER2 targeting antibody fragment.

Huisgen-based conjugation of water-soluble porphyrins to deprotected sugars: Towards mild strategies for the labelling of glycans (2014)
Journal Article
Giuntini, F., Bryden, F., Daly, R., Scanlan, E. M., & Boyle, R. W. (2014). Huisgen-based conjugation of water-soluble porphyrins to deprotected sugars: Towards mild strategies for the labelling of glycans. Organic & biomolecular chemistry, 12(8), 1203-1206. https://doi.org/10.1039/c3ob42306a

Fully deprotected alkynyl-functionalised mono- and oligosaccharides undergo CuAAC-based conjugation with water-soluble porphyrin azides in aqueous environments. The mild reaction conditions are fully compatible with the presence of labile glycosidic... Read More about Huisgen-based conjugation of water-soluble porphyrins to deprotected sugars: Towards mild strategies for the labelling of glycans.

Synthesis of water-soluble porphyrin-dendron conjugates for targeted photodynamic therapy (2013)
Thesis
Bryden, F. (2013). Synthesis of water-soluble porphyrin-dendron conjugates for targeted photodynamic therapy. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4221329

The targeting of photosensitisers with tumour-associated biomolecules is widely used for improved photosensitiser tumour localisation during photodynamic therapy, allowing fewer side effects in comparison to conventional cancer treatments. In particu... Read More about Synthesis of water-soluble porphyrin-dendron conjugates for targeted photodynamic therapy.

Towards the synthesis of multifunctional constructs : coupling PET and PDT for the targeted diagnosis and therapy of CXCR4 expressing tumours (2012)
Thesis
Smith, R. (2012). Towards the synthesis of multifunctional constructs : coupling PET and PDT for the targeted diagnosis and therapy of CXCR4 expressing tumours. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4219918

To establish accurate and early stage tumour diagnosis, quantitative molecular imaging modalities such as positron emission tomography (PET) are being employed. Molecular probes containing a positron emitting isotope (e.g. ¹⁸F, ⁶⁴Cu) are designed to... Read More about Towards the synthesis of multifunctional constructs : coupling PET and PDT for the targeted diagnosis and therapy of CXCR4 expressing tumours.

Development of a microfluidic device for the in situ production of singlet oxygen for chemical and biological applications (2012)
Thesis
Lumley, E. K. (2012). Development of a microfluidic device for the in situ production of singlet oxygen for chemical and biological applications. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4219891

Cancer cells are derived from cells that are termed, and recognised as being 'self', meaning that the immune system does not target them. Many treatments target the tumour through its requirement for large quantities of nutrients. However, this cause... Read More about Development of a microfluidic device for the in situ production of singlet oxygen for chemical and biological applications.

A novel Bodipy-Dipyrrin fluorescent probe: Synthesis and recognition behaviour towards Fe (II) and Zn (II) (2012)
Journal Article
Kursunlu, A. N., Guler, E., Ucan, H. I., & Boyle, R. W. (2012). A novel Bodipy-Dipyrrin fluorescent probe: Synthesis and recognition behaviour towards Fe (II) and Zn (II). Dyes and pigments : an international journal, 94(3), 496-502. https://doi.org/10.1016/j.dyepig.2012.02.006

We present the design, synthesis, characterization and spectral studies for a new Zn (II) and Fe (II) selective fluorescent probe, 4,4-Difluoro-8-{3-[(4-phenoxy-dipyrromethene)propoxy]}-4-bora-3a,4a-diazaindacene (DPYBODPY). DPBODPY consists of a ter... Read More about A novel Bodipy-Dipyrrin fluorescent probe: Synthesis and recognition behaviour towards Fe (II) and Zn (II).

Orthogonally bifunctionalised polyacrylamide nanoparticles: a support for the assembly of multifunctional nanodevices (2012)
Journal Article
Giuntini, F., Dumoulin, F., Daly, R., Ahsen, V., Scanlan, E. M., Lavado, A. S. P., Aylott, J. W., Rosser, G. A., Beeby, A., & Boyle, R. W. (2012). Orthogonally bifunctionalised polyacrylamide nanoparticles: a support for the assembly of multifunctional nanodevices. Nanoscale, 4(6), 2034-2045. https://doi.org/10.1039/c2nr11947a

Polyacrylamide nanoparticles bearing two orthogonal reactive functionalities were prepared by reverse microemulsion polymerisation. Water-soluble photosensitisers and peptide or carbohydrate moieties were sequentially attached to the new nanospecies... Read More about Orthogonally bifunctionalised polyacrylamide nanoparticles: a support for the assembly of multifunctional nanodevices.

Polyacrylamide nanoparticle delivery systems in photodynamic therapy (2011)
Thesis
Kuruppuarachchi, M. (2011). Polyacrylamide nanoparticle delivery systems in photodynamic therapy. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4213126

In treating many diseases, including cancer and bacterial infections, drug resistance has emerged as a major obstacle limiting the therapeutic efficacy of chemotherapeutic agents. One area which may prove to be particularly attractive is Photodynamic... Read More about Polyacrylamide nanoparticle delivery systems in photodynamic therapy.

Helimeric porphyrinoids: Stereostructure and chiral resolution of meso -tetraarylmorpholinochlorins (2011)
Journal Article
Brückner, C., Götz, D. C. G., Fox, S. P., Ryppa, C., McCarthy, J. R., Bruhn, T., Akhigbe, J., Banerjee, S., Daddario, P., Daniell, H. W., Zeller, M., Boyle, R. W., & Bringmann, G. (2011). Helimeric porphyrinoids: Stereostructure and chiral resolution of meso -tetraarylmorpholinochlorins. Journal of the American Chemical Society, 133(22), 8740-8752. https://doi.org/10.1021/ja202451t

The synthesis and chiral resolution of free-base and Ni(II) complexes of a number of derivatives of meso-tetraphenylmorpholinochlorins, with and without direct β-carbon-to-o-phenyl linkages to the flanking phenyl groups, is described. The morpholinoc... Read More about Helimeric porphyrinoids: Stereostructure and chiral resolution of meso -tetraarylmorpholinochlorins.

Addressing fluorescence and liquid crystal behaviour in multi-mesogenic BODIPY materials (2011)
Journal Article
Benstead, M., Rosser, G. A., Beeby, A., Mehl, G. H., & Boyle, R. W. (2011). Addressing fluorescence and liquid crystal behaviour in multi-mesogenic BODIPY materials. New journal of chemistry = Nouveau journal de chimie, 35(7), 1410-1417. https://doi.org/10.1039/c0nj00990c

Two series of BODIPYs (4,4'-difluoro-3a, 4a-diaza-s-indacene) bearing mesogenic substituents have been synthesised and their fluorescent and self-assembly behaviour has been observed and characterised. In order to induce a strong preference for liqui... Read More about Addressing fluorescence and liquid crystal behaviour in multi-mesogenic BODIPY materials.

Identification of methicillin-resistant Staphylococcus aureus-specific peptides for targeted photoantimicrobial chemotherapy (2011)
Journal Article
Vince, R. V., Madden, L. A., Alonso, C. M., Savoie, H., Boyle, R. W., Todman, M., Paget, T., & Greenman, J. (2011). Identification of methicillin-resistant Staphylococcus aureus-specific peptides for targeted photoantimicrobial chemotherapy. Photochemical & photobiological sciences : an international journal, 10(4), 515-522. https://doi.org/10.1039/c0pp00267d

The increasing prevalence of multi-drug resistant bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA), necessitates development of alternative modes of bacterial targeting which are not hindered by antibiotic resistance and minimise... Read More about Identification of methicillin-resistant Staphylococcus aureus-specific peptides for targeted photoantimicrobial chemotherapy.