All Outputs (20)

Key phosphorylation sites for robust β-arrestin2 binding at the MOR revisited (2024)
Journal Article
Underwood, O., Fritzwanker, S., Glenn, J., Blum, N. K., Batista-Gondin, A., Drube, J., Hoffmann, C., Briddon, S. J., Schulz, S., & Canals, M. (2024). Key phosphorylation sites for robust β-arrestin2 binding at the MOR revisited. Communications Biology, 7, Article 933. https://doi.org/10.1038/s42003-024-06571-1

Desensitisation of the mu-opioid receptor (MOR) is proposed to underlie the initiation of opioid analgesic tolerance and previous work has shown that agonist-induced phosphorylation of the MOR C-tail contributes to this desensitisation. Moreover, pho... Read More about Key phosphorylation sites for robust β-arrestin2 binding at the MOR revisited.

Ligand-Directed Labeling of the Adenosine A1 Receptor in Living Cells (2024)
Journal Article
Comeo, E., Goulding, J., Lin, C.-Y., Groenen, M., Woolard, J., Kindon, N. D., Harwood, C. R., Platt, S., Briddon, S. J., Kilpatrick, L. E., Scammells, P. J., Hill, S. J., & Kellam, B. (2024). Ligand-Directed Labeling of the Adenosine A1 Receptor in Living Cells. Journal of Medicinal Chemistry, 67(14), 12099–12117. https://doi.org/10.1021/acs.jmedchem.4c00835

The study of protein function and dynamics in their native cellular environment is essential for progressing fundamental science. To overcome the requirement of genetic modification of the protein or the limitations of dissociable fluorescent ligands... Read More about Ligand-Directed Labeling of the Adenosine A1 Receptor in Living Cells.

Bitter taste sensitivity in domestic dogs (Canis familiaris) and its relevance to bitter deterrents of ingestion (2022)
Journal Article
Gibbs, M., Winnig, M., Riva, I., Dunlop, N., Waller, D., Klebansky, B., …McGrane, S. J. (2022). Bitter taste sensitivity in domestic dogs (Canis familiaris) and its relevance to bitter deterrents of ingestion. PLoS ONE, 17(11), Article e0277607. https://doi.org/10.1371/journal.pone.0277607

As the most favoured animal companion of humans, dogs occupy a unique place in society. Understanding the senses of the dog can bring benefits to both the dogs themselves and their owners. In the case of bitter taste, research may provide useful info... Read More about Bitter taste sensitivity in domestic dogs (Canis familiaris) and its relevance to bitter deterrents of ingestion.

Probing the binding of interleukin-23 to individual receptor components and the IL-23 heteromeric receptor complex in living cells using NanoBRET (2021)
Journal Article
Lay, C. S., Bridges, A., Goulding, J., Briddon, S. J., Soloviev, Z., Craggs, P. D., & Hill, S. J. (2022). Probing the binding of interleukin-23 to individual receptor components and the IL-23 heteromeric receptor complex in living cells using NanoBRET. Cell Chemical Biology, 29(1), 19-29.e6. https://doi.org/10.1016/j.chembiol.2021.05.002

Interleukin-23 (IL-23) is a pro-inflammatory cytokine involved in the host defence against pathogens, but also implicated in the development of several autoimmune disorders. The IL- 23 receptor has become a key target for drug discovery but the exact... Read More about Probing the binding of interleukin-23 to individual receptor components and the IL-23 heteromeric receptor complex in living cells using NanoBRET.

Analysis of sequence divergence in mammalian abcgs predicts a structural network of residues that underlies functional divergence (2021)
Journal Article
Mitchell-White, J. I., Stockner, T., Holliday, N., Briddon, S. J., & Kerr, I. D. (2021). Analysis of sequence divergence in mammalian abcgs predicts a structural network of residues that underlies functional divergence. International Journal of Molecular Sciences, 22(6), 1-16. https://doi.org/10.3390/ijms22063012

© 2021 by the authors. Licensee MDPI, Basel, Switzerland. The five members of the mammalian G subfamily of ATP-binding cassette transporters differ greatly in their substrate specificity. Four members of the subfamily are important in lipid transport... Read More about Analysis of sequence divergence in mammalian abcgs predicts a structural network of residues that underlies functional divergence.

Efficient G protein coupling is not required for agonist‐mediated internalization and membrane reorganization of the adenosine A 3 receptor (2021)
Journal Article
Stoddart, L. A., Kilpatrick, L. E., Corriden, R., Kellam, B., Briddon, S. J., & Hill, S. J. (2021). Efficient G protein coupling is not required for agonist‐mediated internalization and membrane reorganization of the adenosine A 3 receptor. FASEB Journal, 35(4), Article e21211. https://doi.org/10.1096/fj.202001729rr

Organization of G protein-coupled receptors at the plasma membrane has been the focus of much recent attention. Advanced microscopy techniques have shown that these receptors can be localized to discrete microdomains and reorganization upon ligand ac... Read More about Efficient G protein coupling is not required for agonist‐mediated internalization and membrane reorganization of the adenosine A 3 receptor.

Detection of genome-edited and endogenously expressed G protein-coupled receptors (2021)
Journal Article
Soave, M., Stoddart, L. A., White, C. W., Kilpatrick, L. E., Goulding, J., Briddon, S. J., & Hill, S. J. (2021). Detection of genome-edited and endogenously expressed G protein-coupled receptors. FEBS Journal, 288(8), 2585-2601. https://doi.org/10.1111/febs.15729

© 2021 The Authors. The FEBS Journal published by John Wiley & Sons Ltd on behalf of Federation of European Biochemical Societies. G protein-coupled receptors (GPCRs) are the largest family of membrane receptors and major targets for FDA-approved d... Read More about Detection of genome-edited and endogenously expressed G protein-coupled receptors.

A lipid-anchored neurokinin 1 receptor antagonist prolongs pain relief by a three-pronged mechanism of action targeting the receptor at the plasma membrane and in endosomes (2021)
Journal Article
Mai, Q. N., Shenoy, P., Quach, T., Retamal, J. S., Gondin, A. B., Yeatman, H. R., …Veldhuis, N. A. (2021). A lipid-anchored neurokinin 1 receptor antagonist prolongs pain relief by a three-pronged mechanism of action targeting the receptor at the plasma membrane and in endosomes. Journal of Biological Chemistry, 296, Article 100345. https://doi.org/10.1016/J.JBC.2021.100345

G-protein-coupled receptors (GPCRs) are traditionally known for signaling at the plasma membrane, but they can also signal from endosomes after internalization to control important pathophysiological processes. In spinal neurons, sustained endosomal... Read More about A lipid-anchored neurokinin 1 receptor antagonist prolongs pain relief by a three-pronged mechanism of action targeting the receptor at the plasma membrane and in endosomes.

Ligand-directed covalent labelling of a GPCR with a fluorescent tag in live cells (2020)
Journal Article
Stoddart, L. A., Kindon, N. D., Otun, O., Harwood, C. R., Patera, F., Veprintsev, D. B., …Kellam, B. (2020). Ligand-directed covalent labelling of a GPCR with a fluorescent tag in live cells. Communications Biology, 3(1), Article 722. https://doi.org/10.1038/s42003-020-01451-w

© 2020, The Author(s). To study the localisation of G protein-coupled receptors (GPCR) in their native cellular environment requires their visualisation through fluorescent labelling. To overcome the requirement for genetic modification of the recept... Read More about Ligand-directed covalent labelling of a GPCR with a fluorescent tag in live cells.

Heterodimeric Analogues of the Potent Y1R Antagonist 1229U91, Lacking One of the Pharmacophoric C-Terminal Structures, Retain Potent Y1R Affinity and Show Improved Selectivity over Y4R (2020)
Journal Article
Richardson, R. R., Richardson, R., Groenen, M., Liu, M., Mountford, S. J., Briddon, S. J., …Thompson, P. E. (2020). Heterodimeric Analogues of the Potent Y1R Antagonist 1229U91, Lacking One of the Pharmacophoric C-Terminal Structures, Retain Potent Y1R Affinity and Show Improved Selectivity over Y4R. Journal of Medicinal Chemistry, 63(10), 5274-5286. https://doi.org/10.1021/acs.jmedchem.0c00027

The cyclic dimeric peptide 1229U91 (GR231118) has an unusual structure and displays potent, insurmountable antagonism of the Y1 receptor. To probe the structural basis for this activity, we have prepared ring size variants and heterodimeric compounds... Read More about Heterodimeric Analogues of the Potent Y1R Antagonist 1229U91, Lacking One of the Pharmacophoric C-Terminal Structures, Retain Potent Y1R Affinity and Show Improved Selectivity over Y4R.

The tetraspanin Tspan15 is an essential subunit of an ADAM10 scissor complex (2020)
Journal Article
Koo, C. Z., Harrison, N., Noy, P. J., Szyroka, J., Matthews, A. L., Hsia, H. E., …Tomlinson, M. G. (2020). The tetraspanin Tspan15 is an essential subunit of an ADAM10 scissor complex. Journal of Biological Chemistry, 295(36), 12822-12839. https://doi.org/10.1074/jbc.RA120.012601

© 2020 Koo et al. A disintegrin and metalloprotease 10 (ADAM10) is a transmembrane protein essential for embryonic development, and its dysregulation underlies disorders such as cancer, Alzheimer's disease, and inflammation. ADAM10 is a "molecular sc... Read More about The tetraspanin Tspan15 is an essential subunit of an ADAM10 scissor complex.

Application of fluorescence correlation spectroscopy to study substrate binding in styrene maleic acid lipid copolymer encapsulated ABCG2 (2020)
Journal Article
Horsey, A. J., Briggs, D. A., Holliday, N. D., Briddon, S. J., & Kerr, I. D. (2020). Application of fluorescence correlation spectroscopy to study substrate binding in styrene maleic acid lipid copolymer encapsulated ABCG2. BBA - Biomembranes, 1862(6), Article 183218. https://doi.org/10.1016/j.bbamem.2020.183218

© 2020 The Authors ABCG2 is one of a trio of human ATP binding cassette transporters that have the ability to bind and transport a diverse array of chemical substrates out of cells. This so-called “multidrug” transport has numerous physiological cons... Read More about Application of fluorescence correlation spectroscopy to study substrate binding in styrene maleic acid lipid copolymer encapsulated ABCG2.

Modulators of CXCR4 and CXCR7/ACKR3 Function (2019)
Journal Article
Adlere, I., Caspar, B., Arimont, M., Dekkers, S., Visser, K., Stuijt, J., …Leurs, R. (2019). Modulators of CXCR4 and CXCR7/ACKR3 Function. Molecular Pharmacology, 96(6), 737-752. https://doi.org/10.1124/mol.119.117663

Copyright © 2019 by The Author(s). The two G protein-coupled receptors (GPCRs) C-X-C chemokine receptor type 4 (CXCR4) and atypical chemokine receptor 3 (ACKR3) are part of the class A chemokine GPCR family and represent important drug targets for hu... Read More about Modulators of CXCR4 and CXCR7/ACKR3 Function.

GRK mediates μ-opioid receptor plasma membrane reorganization (2019)
Journal Article
Gondin, A. B., Halls, M. L., Canals, M., & Briddon, S. J. (2019). GRK mediates μ-opioid receptor plasma membrane reorganization. Frontiers in Molecular Neuroscience, 12, https://doi.org/10.3389/fnmol.2019.00104

Differential regulation of the μ-opioid receptor (MOP) has been linked to the development of opioid tolerance and dependence which both limit the clinical use of opioid analgesics. At a cellular level, MOP regulation occurs via receptor phosphorylati... Read More about GRK mediates μ-opioid receptor plasma membrane reorganization.

Fluorescently Labeled Morphine Derivatives for Bioimaging Studies (2018)
Journal Article
Lam, R., Gondin, A. B., Canals, M., Kellam, B., Briddon, S. J., Graham, B., & Scammells, P. J. (2018). Fluorescently Labeled Morphine Derivatives for Bioimaging Studies. Journal of Medicinal Chemistry, 61(3), 1316-1329. https://doi.org/10.1021/acs.jmedchem.7b01811

Opioids, like morphine, are the mainstay analgesics for the treatment and control of pain. Despite this, they often exhibit severe side effects that limit dose; patients often become tolerant and dependent on these drugs, which remains a major health... Read More about Fluorescently Labeled Morphine Derivatives for Bioimaging Studies.

Synthesis, Biological Evaluation, and Utility of Fluorescent Ligands Targeting the μ-Opioid Receptor (2015)
Journal Article
Schembri, L. S., Stoddart, L. A., Briddon, S. J., Kellam, B., Canals, M., Graham, B., & Scammells, P. J. (2015). Synthesis, Biological Evaluation, and Utility of Fluorescent Ligands Targeting the μ-Opioid Receptor. Journal of Medicinal Chemistry, 58(24), 9754-9767. https://doi.org/10.1021/acs.jmedchem.5b01664

Fluorescently labeled ligands are useful pharmacological research tools for studying receptor localization, trafficking, and signaling processes via fluorescence imaging. They are also employed in fluorescent binding assays. This study is centered on... Read More about Synthesis, Biological Evaluation, and Utility of Fluorescent Ligands Targeting the μ-Opioid Receptor.

Plasma membrane dynamics and tetrameric organisation of ABCG2 transporters in mammalian cells revealed by single particle imaging techniques (2015)
Journal Article
Wong, K., Briddon, S. J., Holliday, N. D., & Kerr, I. D. (2016). Plasma membrane dynamics and tetrameric organisation of ABCG2 transporters in mammalian cells revealed by single particle imaging techniques. Biochimica et Biophysica Acta (BBA) - Molecular Cell Research, 1863(1), 19-29. https://doi.org/10.1016/j.bbamcr.2015.10.002

ABCG2 is one of three human ATP binding cassette (ABC) transporters involved in the export from cells of a chemically and structurally diverse range of compounds. This multidrug efflux capability, together with a broad tissue distribution in the body... Read More about Plasma membrane dynamics and tetrameric organisation of ABCG2 transporters in mammalian cells revealed by single particle imaging techniques.

Kinetic analysis of antagonist-occupied adenosine-A3 receptors within membrane microdomains of individual cells provides evidence of receptor dimerization and allosterism (2014)
Journal Article
Corriden, R., Kilpatrick, L. E., Kellam, B., Briddon, S. J., & Hill, S. J. (2014). Kinetic analysis of antagonist-occupied adenosine-A3 receptors within membrane microdomains of individual cells provides evidence of receptor dimerization and allosterism. FASEB Journal, 28(10), 4211-4222. https://doi.org/10.1096/fj.13-247270

© The Author(s). In our previous work, using a fluorescent adenosine-A3 receptor (A3AR) agonist and fluorescence correlation spectroscopy (FCS), we demonstrated highaffinity labeling of the active receptor (R∗) conformation. In the current study, we... Read More about Kinetic analysis of antagonist-occupied adenosine-A3 receptors within membrane microdomains of individual cells provides evidence of receptor dimerization and allosterism.

Conversion of a non-selective adenosine receptor antagonist into A 3-selective high affinity fluorescent probes using peptide-based linkers (2013)
Journal Article
Vernall, A. J., Stoddart, L. A., Briddon, S. J., Ng, H. W., Laughton, C. A., Doughty, S. W., …Kellam, B. (2013). Conversion of a non-selective adenosine receptor antagonist into A 3-selective high affinity fluorescent probes using peptide-based linkers. Organic and Biomolecular Chemistry, 11(34), 5673-5682. https://doi.org/10.1039/c3ob41221k

Advances in fluorescence-based imaging technologies have helped propel the study of real-time biological readouts and analysis across many different areas. In particular the use of fluorescent ligands as chemical tools to study proteins such as G pro... Read More about Conversion of a non-selective adenosine receptor antagonist into A 3-selective high affinity fluorescent probes using peptide-based linkers.

Adenosine-A3 receptors in neutrophil microdomains promote the formation of bacteria-tethering cytonemes (2013)
Journal Article
Corriden, R., Self, T., Akong-Moore, K., Nizet, V., Kellam, B., Briddon, S. J., & Hill, S. J. (2013). Adenosine-A3 receptors in neutrophil microdomains promote the formation of bacteria-tethering cytonemes. EMBO Reports, 14(8), https://doi.org/10.1038/embor.2013.89

The A3‐adenosine receptor (A3AR) has recently emerged as a key regulator of neutrophil behaviour. Using a fluorescent A3AR ligand, we show that A3ARs aggregate in highly polarized immunomodulatory microdomains on human neutrophil membranes. In additi... Read More about Adenosine-A3 receptors in neutrophil microdomains promote the formation of bacteria-tethering cytonemes.