Outputs (59)

Molecular pharmacology of VEGF-A isoforms: binding and signalling at VEGFR2 (2018)
Journal Article
Peach, C., Mignone, V., Arruda, M., Alcobia, D., Hill, S., Kilpatrick, L., & Woolard, J. (2018). Molecular pharmacology of VEGF-A isoforms: binding and signalling at VEGFR2. International Journal of Molecular Sciences, 19(4), Article 1264. https://doi.org/10.3390/ijms19041264

Vascular endothelial growth factor-A (VEGF-A) is a key mediator of angiogenesis, signalling via the class IV tyrosine kinase receptor family of VEGF Receptors (VEGFRs). Although VEGF-A ligands bind to both VEGFR1 and VEGFR2, they primarily signal via... Read More about Molecular pharmacology of VEGF-A isoforms: binding and signalling at VEGFR2.

Synthesis and evaluation of the first fluorescent antagonists of the human P2Y2 receptor based on AR-C118925 (2018)
Journal Article
Conroy, S., Kindon, N., Glenn, J., Stoddart, L. A., Lewis, R. J., Hill, S. J., …Stocks, M. J. (2018). Synthesis and evaluation of the first fluorescent antagonists of the human P2Y2 receptor based on AR-C118925. Journal of Medicinal Chemistry, 61(7), https://doi.org/10.1021/acs.jmedchem.8b00139

The human P2Y2 receptor (hP2Y2R) is a G protein-coupled receptor that shows promise as a therapeutic target for many important conditions including anti-metastatic cancer therapy and more recently for the treatment of idiopathic pulmonary fibrosis. A... Read More about Synthesis and evaluation of the first fluorescent antagonists of the human P2Y2 receptor based on AR-C118925.

Development of novel fluorescent histamine H?-receptor antagonists to study ligand-binding kinetics in living cells (2018)
Journal Article
Stoddart, L. A., Vernall, A. J., Bouzo-Lorenzo, M., Bosma, R., Kooistra, A. J., de Graaf, C., …Hill, S. J. (2018). Development of novel fluorescent histamine H₁-receptor antagonists to study ligand-binding kinetics in living cells. Scientific Reports, 8, Article 1572. https://doi.org/10.1038/s41598-018-19714-2

The histamine H1-receptor (H1R) is an important mediator of allergy and inflammation. H1R antagonists have particular clinical utility in allergic rhinitis and urticaria. Here we have developed six novel fluorescent probes for this receptor that are... Read More about Development of novel fluorescent histamine H?-receptor antagonists to study ligand-binding kinetics in living cells.

A non-imaging high throughput approach to chemical library screening at the unmodified adenosine-A3 receptor in living cells (2017)
Journal Article
Arruda, M. A., Stoddart, L. A., Gherbi, K., Briddon, S. J., Kellam, B., & Hill, S. J. (in press). A non-imaging high throughput approach to chemical library screening at the unmodified adenosine-A3 receptor in living cells. Frontiers in Pharmacology, 8(908), https://doi.org/10.3389/fphar.2017.00908

Recent advances in fluorescent ligand technology have enabled the study of G protein-coupled receptors in their native environment without the need for genetic modification such as addition of N-terminal fluorescent or bioluminescent tags. Here, we h... Read More about A non-imaging high throughput approach to chemical library screening at the unmodified adenosine-A3 receptor in living cells.

A monoclonal antibody raised against a thermo-stabilised ?1-adrenoceptor interacts with extracellular loop 2 and acts as a negative allosteric modulator of a sub-set of 1- adrenoceptors expressed in stable cell lines (2017)
Journal Article
Soave, M., Cseke, G., Hutchings, C. J., Brown, A. J., Woolard, J., & Hill, S. J. (2018). A monoclonal antibody raised against a thermo-stabilised ?1-adrenoceptor interacts with extracellular loop 2 and acts as a negative allosteric modulator of a sub-set of 1- adrenoceptors expressed in stable cell lines. Biochemical Pharmacology, 147, https://doi.org/10.1016/j.bcp.2017.10.015

Recent interest has focused on antibodies that can discriminate between different receptor conformations. Here we have characterised the effect of a monoclonal antibody (mAb3), raised against a purified thermo-stabilised turkey ?1-adrenoceptor (?1AR-... Read More about A monoclonal antibody raised against a thermo-stabilised ?1-adrenoceptor interacts with extracellular loop 2 and acts as a negative allosteric modulator of a sub-set of 1- adrenoceptors expressed in stable cell lines.

Characterisation of endogenous A2A and A2B receptor-mediated cyclic AMP responses in HEK 293 cells using the GloSensor™ biosensor: evidence for an allosteric mechanism of action for the A2B-selective antagonist PSB 603 (2017)
Journal Article
Goulding, J., May, L. T., & Hill, S. J. (2018). Characterisation of endogenous A2A and A2B receptor-mediated cyclic AMP responses in HEK 293 cells using the GloSensor™ biosensor: evidence for an allosteric mechanism of action for the A2B-selective antagonist PSB 603. Biochemical Pharmacology, 147, https://doi.org/10.1016/j.bcp.2017.10.013

Endogenous adenosine A2B receptors (A2BAR) mediate cAMP accumulation in HEK 293 cells. Here we have used a biosensor to investigate the mechanism of action of the A2BAR antagonist PSB 603 in HEK 293 cells. The A2A agonist CGS 21680 elicited a small r... Read More about Characterisation of endogenous A2A and A2B receptor-mediated cyclic AMP responses in HEK 293 cells using the GloSensor™ biosensor: evidence for an allosteric mechanism of action for the A2B-selective antagonist PSB 603.

Novel selective ?1-adrenoceptor antagonists for concomitant cardiovascular and respiratory disease (2017)
Journal Article
Baker, J. G., Gardiner, S. M., Woolard, J., Fromont, C., Jadhav, G. P., Mistry, S. N., …Fischer, P. M. (2017). Novel selective β1-adrenoceptor antagonists for concomitant cardiovascular and respiratory disease. FASEB Journal, 31(7), 3150-3166. https://doi.org/10.1096/fj.201601305R

?-Blockers reduce mortality and improve symptoms in people with heart disease. However, current clinically available ?-blockers have poor selectivity for the cardiac ?1-adrenoceptor (AR) over the lung ?2-AR. Unwanted ?2-blockade risks causing life-th... Read More about Novel selective ?1-adrenoceptor antagonists for concomitant cardiovascular and respiratory disease.

Real-time analysis of the binding of fluorescent VEGF165a to VEGFR2 in living cells: Effect of receptor tyrosine kinase inhibitors and fate of internalized agonist-receptor complexes (2017)
Journal Article
Kilpatrick, L. E., Friedman-Ohana, R., Alcobia, D. C., Riching, K., Peach, C. J., Wheal, A. J., …Hill, S. J. (2017). Real-time analysis of the binding of fluorescent VEGF165a to VEGFR2 in living cells: Effect of receptor tyrosine kinase inhibitors and fate of internalized agonist-receptor complexes. Biochemical Pharmacology, 136, 62-75. https://doi.org/10.1016/j.bcp.2017.04.006

© 2017 The Authors Vascular endothelial growth factor (VEGF) is an important mediator of angiogenesis. Here we have used a novel stoichiometric protein-labeling method to generate a fluorescent variant of VEGF (VEGF165a-TMR) labeled on a single cyste... Read More about Real-time analysis of the binding of fluorescent VEGF165a to VEGFR2 in living cells: Effect of receptor tyrosine kinase inhibitors and fate of internalized agonist-receptor complexes.

Structure-activity relationships of the sustained effects of adenosine A2A receptor agonists driven by slow dissociation kinetics (2017)
Journal Article
Hothersall, J. D., Guo, D., Sarda, S., Sheppard, R. J., Chen, H., Keur, W., …Rawlins, P. B. (2017). Structure-activity relationships of the sustained effects of adenosine A2A receptor agonists driven by slow dissociation kinetics. Molecular Pharmacology, 91(1), https://doi.org/10.1124/mol.116.105551

The duration of action of adenosine A2A receptor (A2A) agonists is critical for their clinical efficacy, and we sought to better understand how this can be optimized. The in vitro temporal response profiles of a panel of A2A agonists were studied usi... Read More about Structure-activity relationships of the sustained effects of adenosine A2A receptor agonists driven by slow dissociation kinetics.

Use of a new proximity assay (NanoBRET) to investigate the ligand-binding characteristics of three fluorescent ligands to the human?1-adrenoceptor expressed in HEK-293 cells (2016)
Journal Article
Soave, M., Stoddart, L. A., Brown, A., Woolard, J., & Hill, S. J. (2016). Use of a new proximity assay (NanoBRET) to investigate the ligand-binding characteristics of three fluorescent ligands to the human?1-adrenoceptor expressed in HEK-293 cells. Pharmacology Research and Perspectives, 4(5), Article e00250. https://doi.org/10.1002/prp2.250

Previous research has indicated that allosteric interactions across the dimer interface of β1-adrenoceptors may be responsible for a secondary low affinity binding conformation. Here we have investigated the potential for probe dependence, in the det... Read More about Use of a new proximity assay (NanoBRET) to investigate the ligand-binding characteristics of three fluorescent ligands to the human?1-adrenoceptor expressed in HEK-293 cells.