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Richard J. Spears
Richard J. Spears
Principal Scientist, Bioconjugation
Verified email at ucl.ac.uk
Title
Cited by
Cited by
Year
Site-selective incorporation and ligation of protein aldehydes
RJ Spears, MA Fascione
Organic & Biomolecular Chemistry 14 (32), 7622-7638, 2016
1212016
Tyrosine bioconjugation–an emergent alternative
PA Szijj, KA Kostadinova, RJ Spears, V Chudasama
Organic & Biomolecular Chemistry 18 (44), 9018-9028, 2020
592020
Cysteine protecting groups: applications in peptide and protein science
RJ Spears, C McMahon, V Chudasama
Chemical Society Reviews 50 (19), 11098-11155, 2021
572021
Evidence for a Boat Conformation at the Transition State of GH76 α‐1, 6‐Mannanases—Key Enzymes in Bacterial and Fungal Mannoprotein Metabolism
AJ Thompson, G Speciale, J Iglesias‐Fernández, Z Hakki, T Belz, ...
Angewandte Chemie International Edition 54 (18), 5378-5382, 2015
502015
Site-selective C–C modification of proteins at neutral pH using organocatalyst-mediated cross aldol ligations
RJ Spears, RL Brabham, D Budhadev, T Keenan, S McKenna, J Walton, ...
Chemical Science 9 (25), 5585-5593, 2018
462018
Disulfide modified IgG1: an investigation of biophysical profile and clinically relevant Fc interactions
C Bahou, EA Love, S Leonard, RJ Spears, A Maruani, K Armour, ...
Bioconjugate Chemistry 30 (4), 1048-1054, 2019
372019
Palladium-unleashed proteins: gentle aldehyde decaging for site-selective protein modification
RL Brabham, RJ Spears, J Walton, S Tyagi, EA Lemke, MA Fascione
Chemical communications 54 (12), 1501-1504, 2018
232018
A Plug-and-Play Platform for the Formation of Trifunctional Cysteine Bioconjugates that also Offers Control over Thiol Cleavability
C Bahou, PA Szijj, RJ Spears, A Wall, F Javaid, A Sattikar, EA Love, ...
Bioconjugate Chemistry 32 (4), 672-679, 2021
162021
Use of pyridazinediones as extracellular cleavable Linkers through Reversible Cysteine Conjugation
C Bahou, RJ Spears, AE Aliev, A Maruani, M Fernandez, F Javaid, ...
Chemical Communications 55 (98), 14829-14832, 2019
162019
Structure of the GH76 α-mannanase homolog, BT2949, from the gut symbiont Bacteroides thetaiotaomicron
AJ Thompson, F Cuskin, RJ Spears, J Dabin, JP Turkenburg, HJ Gilbert, ...
Acta Crystallographica Section D: Biological Crystallography 71 (2), 408-415, 2015
132015
Bacteroides thetaiotaomicron generates diverse α-mannosidase activities through subtle evolution of a distal substrate-binding motif
AJ Thompson, RJ Spears, Y Zhu, MDL Suits, SJ Williams, HJ Gilbert, ...
Acta Crystallographica Section D: Structural Biology 74 (5), 394-404, 2018
112018
Functionalisation of ethereal-based saturated heterocycles with concomitant aerobic C–H activation and C–C bond formation
N Ahmed, RJ Spears, TD Sheppard, V Chudasama
Chemical Science 13 (29), 8626-8633, 2022
92022
Recent advances in N-and C-terminus cysteine protein bioconjugation
RJ Spears, V Chudasama
Current Opinion in Chemical Biology 75, 102306, 2023
52023
A novel thiol-labile cysteine protecting group for peptide synthesis based on a pyridazinedione (PD) scaffold
RJ Spears, C McMahon, M Shamsabadi, C Bahou, IA Thanasi, ...
Chemical Communications 58 (5), 645-648, 2022
52022
Unearthing the unique stability of thiophosphonium-C-terminal cysteine adducts on peptides and proteins
RJ Spears, A Chrzastek, SY Yap, K Karu, AE Aliev, JR Baker, ...
Chemical Communications 58 (35), 5359-5362, 2022
42022
A Tale of Two Bioconjugations: pH Controlled Divergent Reactivity of Protein α-oxo-Aldehydes in Competing α-oxo-Mannich and Catalyst-Free Aldol Ligations
T Keenan, RJ Spears, S Akkad, CS Mahon, NE Hatton, J Walton, A Noble, ...
ACS Chemical Biology 16 (11), 2387-2400, 2021
42021
Chemical Bioconjugation of Proteins in an Undergraduate Lab: One-Pot Oxidation and Derivatization of the N-Terminus
NDJ Yates, RL Brabham, RJ Spears, T Keenan, PA Helliwell, DS Pugh, ...
Journal of Chemical Education 96 (6), 1245-1249, 2019
32019
Bioconjugation of polypeptides
MA Fascione, RJ Spears, R Brabham, D Budhadev, T Keenan
US Patent 11,897,917, 2024
2024
Chemo-and regio-selective differential modification of native cysteines on an antibody via the use of dehydroalanine forming reagents
S Yap, T Butcher, RJ Spears, C McMahon, I Thanasi, JR Baker, ...
Chemical Science, 2024
2024
Cross aldol OPAL bioconjugation outcompetes intramolecular hemiaminal cyclisation of proline adjacent N-terminal α-oxo aldehydes at acidic pH
A Tufail, S Akkad, NE Hatton, NDJ Yates, RJ Spears, T Keenan, A Parkin, ...
RSC advances 14 (6), 3723-3729, 2024
2024
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