All Outputs (15)

Antibody-based sex determination of human skeletal remains (2023)
Journal Article
Shaw, B., Foggin, S., Hamilton-Stanley, P., Barlow, A., Pickard, C., Fibiger, L., …Layfield, R. (2023). Antibody-based sex determination of human skeletal remains. iScience, 26(11), Article 108191. https://doi.org/10.1016/j.isci.2023.108191

Assignment of biological sex to skeletal remains is critical in the accurate reconstruction of the past. Analysis of sex-chromosome encoded AMELX and AMELY peptides from the enamel protein amelogenin underpins a minimally destructive mass spectrometr... Read More about Antibody-based sex determination of human skeletal remains.

Osteological, multi-isotope and proteomic analysis of poorly-preserved human remains from a Dutch East India Company burial ground in South Africa (2023)
Journal Article
Olszewski, J., Hall, R. A., Kootker, L. M., Oldham, N. J., Layfield, R., Shaw, B., …Schrader, S. A. (2023). Osteological, multi-isotope and proteomic analysis of poorly-preserved human remains from a Dutch East India Company burial ground in South Africa. Scientific Reports, 13, Article 14666. https://doi.org/10.1038/s41598-023-41503-9

Skeletal remains discovered in Simon’s Town, South Africa, were hypothesised as being associated with a former Dutch East India Company (VOC) hospital. We report a novel combined osteological and biochemical approach to these poorly-preserved remains... Read More about Osteological, multi-isotope and proteomic analysis of poorly-preserved human remains from a Dutch East India Company burial ground in South Africa.

Cysteine-Selective Modification of Peptides and Proteins via Desulfurative C−C Bond Formation (2023)
Journal Article
Griffiths, R. C., Smith, F. R., Li, D., Wyatt, J., Rogers, D. M., Long, J. E., …Mitchell, N. (2023). Cysteine-Selective Modification of Peptides and Proteins via Desulfurative C−C Bond Formation. Chemistry - A European Journal, 29(16), Article e202202503. https://doi.org/10.1002/chem.202202503

The site-selective modification of peptides and proteins facilitates the preparation of targeted therapeutic agents and tools to interrogate biochemical pathways. Among the numerous bioconjugation techniques developed to install groups of interest, t... Read More about Cysteine-Selective Modification of Peptides and Proteins via Desulfurative C−C Bond Formation.

Comparative analysis of protein expression systems and PTM landscape in the study of transcription factor ELK-1 (2022)
Journal Article
Ducker, C., Ratnam, M., Shaw, P. E., & Layfield, R. (2023). Comparative analysis of protein expression systems and PTM landscape in the study of transcription factor ELK-1. Protein Expression and Purification, 203, Article 106216. https://doi.org/10.1016/j.pep.2022.106216

Post-translational modifications (PTMs) are important for protein folding and activity, and the ability to recreate physiologically relevant PTM profiles on recombinantly-expressed proteins is vital for meaningful functional analysis. The ETS transcr... Read More about Comparative analysis of protein expression systems and PTM landscape in the study of transcription factor ELK-1.

Developing Porous Ortho- and Pyrophosphate-Containing Glass Microspheres; Structural and Cytocompatibility Characterisation (2022)
Journal Article
Milborne, B., Murrell, L., Cardillo-Zallo, I., Titman, J., Briggs, L., Scotchford, C., …Ahmed, I. (2022). Developing Porous Ortho- and Pyrophosphate-Containing Glass Microspheres; Structural and Cytocompatibility Characterisation. Bioengineering, 9(11), Article 611. https://doi.org/10.3390/bioengineering9110611

Phosphate-based glasses (PBGs) are promising materials for bone repair and regeneration as they can be formulated to be compositionally similar to the inorganic components of bone. Alterations to the PBG formulation can be used to tailor their degrad... Read More about Developing Porous Ortho- and Pyrophosphate-Containing Glass Microspheres; Structural and Cytocompatibility Characterisation.

An ALS-associated variant of the autophagy receptor SQSTM1/p62 reprograms binding selectivity toward the autophagy-related hATG8 proteins (2021)
Journal Article
Brennan, A., Layfield, R., Long, J., Williams, H. E., Oldham, N. J., Scott, D., & Searle, M. S. (2022). An ALS-associated variant of the autophagy receptor SQSTM1/p62 reprograms binding selectivity toward the autophagy-related hATG8 proteins. Journal of Biological Chemistry, 298(2), Article 101514. https://doi.org/10.1016/j.jbc.2021.101514

Recognition of human autophagy-related 8 (hATG8) proteins by autophagy receptors represents a critical step within this cellular quality control system. Autophagy impairment is known to be a pathogenic mechanism in the motor neuron disorder amyotroph... Read More about An ALS-associated variant of the autophagy receptor SQSTM1/p62 reprograms binding selectivity toward the autophagy-related hATG8 proteins.

Site-Selective Installation of Nϵ-Modified Sidechains into Peptide and Protein Scaffolds via Visible-Light-Mediated Desulfurative C–C Bond Formation (2021)
Journal Article
Griffiths, R. C., Smith, F. R., Long, J. E., Scott, D., Williams, H. E., Oldham, N. J., …Mitchell, N. J. (2022). Site-Selective Installation of Nϵ-Modified Sidechains into Peptide and Protein Scaffolds via Visible-Light-Mediated Desulfurative C–C Bond Formation. Angewandte Chemie International Edition, 61(2), Article e202110223. https://doi.org/10.1002/anie.202110223

Post-translational modifications (PTMs) enhance the repertoire of protein function and mediate or influence the activity of many cellular processes. The preparation of site-specifically and homogeneously modified proteins, to apply as tools to unders... Read More about Site-Selective Installation of Nϵ-Modified Sidechains into Peptide and Protein Scaffolds via Visible-Light-Mediated Desulfurative C–C Bond Formation.

Site‐Selective Installation of Nϵ ‐Modified Sidechains into Peptide and Protein Scaffolds via Visible‐Light‐Mediated Desulfurative C–C Bond Formation (2021)
Journal Article
Griffiths, R. C., Smith, F. R., Long, J. E., Scott, D., Williams, H. E. L., Oldham, N. J., …Mitchell, N. J. (2022). Site‐Selective Installation of Nϵ ‐Modified Sidechains into Peptide and Protein Scaffolds via Visible‐Light‐Mediated Desulfurative C–C Bond Formation. Angewandte Chemie, 134(2), Article e202110223. https://doi.org/10.1002/ange.202110223

Post-translational modifications (PTMs) enhance the repertoire of protein function and mediate or influence the activity of many cellular processes. The preparation of site-specifically and homogeneously modified proteins, to apply as tools to unders... Read More about Site‐Selective Installation of Nϵ ‐Modified Sidechains into Peptide and Protein Scaffolds via Visible‐Light‐Mediated Desulfurative C–C Bond Formation.

Site‐Selective Modification of Peptides and Proteins via Interception of Free‐Radical‐Mediated Dechalcogenation (2020)
Journal Article
Griffiths, R. C., Smith, F. R., Long, J. E., Williams, H. E. L., Layfield, R., & Mitchell, N. J. (2020). Site‐Selective Modification of Peptides and Proteins via Interception of Free‐Radical‐Mediated Dechalcogenation. Angewandte Chemie, 132(52), 23867-23875. https://doi.org/10.1002/ange.202006260

The development of site-selective chemistry targeting the canonical amino acids enables the controlled installation of desired functionalities into native peptides and proteins. Such techniques facilitate the development of polypeptide conjugates to... Read More about Site‐Selective Modification of Peptides and Proteins via Interception of Free‐Radical‐Mediated Dechalcogenation.

Site-Selective Modification of Peptides and Proteins via Interception of Free-Radical-Mediated Dechalcogenation (2020)
Journal Article
Griffiths, R. C., Smith, F. R., Long, J. E., Williams, H. E. L., Layfield, R., & Mitchell, N. J. (2020). Site-Selective Modification of Peptides and Proteins via Interception of Free-Radical-Mediated Dechalcogenation. Angewandte Chemie International Edition, 59(52), 23659-23667. https://doi.org/10.1002/anie.202006260

© 2020 The Authors. Published by Wiley-VCH GmbH The development of site-selective chemistry targeting the canonical amino acids enables the controlled installation of desired functionalities into native peptides and proteins. Such techniques facilita... Read More about Site-Selective Modification of Peptides and Proteins via Interception of Free-Radical-Mediated Dechalcogenation.

The ‘dark matter’ of ubiquitin-mediated processes: opportunities and challenges in the identification of ubiquitin-binding domains (2019)
Journal Article
Radley, E., Long, J., Gough, K., & Layfield, R. (2019). The ‘dark matter’ of ubiquitin-mediated processes: opportunities and challenges in the identification of ubiquitin-binding domains. Biochemical Society Transactions, 47(6), 1949-1962. https://doi.org/10.1042/bst20190869

Ubiquitin modifications of target proteins act to localise, direct and specify a diverse range of cellular processes, many of which are biomedically relevant. To allow this diversity, ubiquitin modifications exhibit remarkable complexity, determined... Read More about The ‘dark matter’ of ubiquitin-mediated processes: opportunities and challenges in the identification of ubiquitin-binding domains.

Carbene footprinting accurately maps binding sites in protein–ligand and protein–protein interactions (2016)
Journal Article
Manzi, L., Barrow, A. S., Scott, D., Layfield, R., Wright, T. G., Moses, J. E., & Oldham, N. J. (2016). Carbene footprinting accurately maps binding sites in protein–ligand and protein–protein interactions. Nature Communications, 7, Article 13288. https://doi.org/10.1038/ncomms13288

Specific interactions between proteins and their binding partners are fundamental to life processes. The ability to detect protein complexes, and map their sites of binding, is crucial to understanding basic biology at the molecular level. Methods th... Read More about Carbene footprinting accurately maps binding sites in protein–ligand and protein–protein interactions.

Defective recognition of LC3B by mutant SQSTM1/p62 implicates impairment of autophagy as a pathogenic mechanism in ALS-FTLD (2016)
Journal Article
Goode, A., Butler, K., Long, J., Cavey, J., Scott, D., Shaw, B., …Layfield, R. (2016). Defective recognition of LC3B by mutant SQSTM1/p62 implicates impairment of autophagy as a pathogenic mechanism in ALS-FTLD. Autophagy, 12(7), 1094-1104. https://doi.org/10.1080/15548627.2016.1170257

Growing evidence implicates impairment of autophagy as a candidate pathogenic mechanism in the spectrum of neurodegenerative disorders which includes amyotrophic lateral sclerosis and frontotemporal lobar degeneration (ALS-FTLD). SQSTM1, which encode... Read More about Defective recognition of LC3B by mutant SQSTM1/p62 implicates impairment of autophagy as a pathogenic mechanism in ALS-FTLD.

Ion mobility-mass spectrometry reveals conformational flexibility in the deubiquitinating enzyme USP5 (2015)
Journal Article
Scott, D., Layfield, R., & Oldham, N. J. (2015). Ion mobility-mass spectrometry reveals conformational flexibility in the deubiquitinating enzyme USP5. Proteomics, 15(16), https://doi.org/10.1002/pmic.201400457

Many proteins exhibit conformation flexibility as part of their biological function, whether through the presence of a series of well-defined states or by the existence of intrinsic disorder. Ion mobility spectrometry, in combination with MS (IM–MS),... Read More about Ion mobility-mass spectrometry reveals conformational flexibility in the deubiquitinating enzyme USP5.

Paget disease of bone-associated UBA domain mutations of SQSTM1 exert distinct effects on protein structure and function (2014)
Journal Article
Goode, A., Long, J. E., Shaw, B., Ralston, S. H., Visconti, M. R., Gianfrancesco, F., …Layfield, R. (2014). Paget disease of bone-associated UBA domain mutations of SQSTM1 exert distinct effects on protein structure and function. BBA - Molecular Basis of Disease, 1842(7), 992-1000. https://doi.org/10.1016/j.bbadis.2014.03.006

SQSTM1 mutations are common in patients with Paget disease of bone (PDB), with most affecting the C-terminal ubiquitin-associated (UBA) domain of the SQSTM1 protein. We performed structural and functional analyses of two UBA domain mutations, an I424... Read More about Paget disease of bone-associated UBA domain mutations of SQSTM1 exert distinct effects on protein structure and function.