High-content screening identifies small molecules that remove nuclear foci, affect MBNL distribution and CELF1 protein levels via a PKC-independent pathway in myotonic dystrophy cell lines

Ketley, Ami; Chen, Catherine Z.; Li, Xin; Arya, Sukrat; Robinson, Thelma E.; Granados-Riveron, Javier T.; Udosen, Inyang; Morris, Glenn E.; Holt, Ian; Furling, Dennis; Chaouch, Soraya; Haworth, Ben; Southall, Noel; Shinn, Paul; Zheng, Wei; Austin, Christopher P.; Hayes, Christopher J.; Brook, J. David

doi:10.1093/hmg/ddt542

Quantum Chemical Characterization of Rotamerism in Thio-Michael Additions for Targeted Covalent Inhibitors (2024)
Journal Article
Chaudhuri, S., M. Rogers, D., J. Hayes, C., Inzani, K., & D. Hirst, J. (2024). Quantum Chemical Characterization of Rotamerism in Thio-Michael Additions for Targeted Covalent Inhibitors. Journal of Chemical Information and Modeling, 64(19), 7687-7697. https://doi.org/10.1021/acs.jcim.4c01379

Myotonic dystrophy type I (DM1) is the most common form of adult muscular dystrophy and is a severe condition with no treatment currently available. Recently, small-molecule ligands have been developed as targeted covalent inhibitors that have some s... Read More about Quantum Chemical Characterization of Rotamerism in Thio-Michael Additions for Targeted Covalent Inhibitors.

The importance of m6A topology in chicken embryo mRNA: a precise mapping of m6A at the conserved chicken β-actin zipcode (2023)
Journal Article
Baron, F., Zhang, M., Archer, N., Bellows, E., Knight, H. M., Welham, S., …Bodi, Z. (2023). The importance of m6A topology in chicken embryo mRNA: a precise mapping of m6A at the conserved chicken β-actin zipcode. RNA, 29(6), 777-789. https://doi.org/10.1261/rna.079615.123

N6-methyladenosine (m6A) in mRNA regulates almost every stage in the mRNA life cycle, and the development of methodologies for the high-throughput detection of methylated sites in mRNA using m6A-specific methylated RNA immunoprecipitation with next-g... Read More about The importance of m6A topology in chicken embryo mRNA: a precise mapping of m6A at the conserved chicken β-actin zipcode.

Emergent SARS-CoV-2 variants: comparative replication dynamics and high sensitivity to thapsigargin (2021)
Journal Article
Al-Beltagi, S., Goulding, L. V., Chang, D. K., Mellits, K. H., Hayes, C. J., Gershkovich, P., …Chang, K.-C. (2021). Emergent SARS-CoV-2 variants: comparative replication dynamics and high sensitivity to thapsigargin. Virulence, 12(1), 2946-2956. https://doi.org/10.1080/21505594.2021.2006960

The struggle to control the COVID-19 pandemic is made challenging by the emergence of virulent SARS-CoV-2 variants. To gain insight into their replication dynamics, emergent Alpha (A), Beta (B) and Delta (D) SARS-CoV-2 variants were assessed for thei... Read More about Emergent SARS-CoV-2 variants: comparative replication dynamics and high sensitivity to thapsigargin.

Diazophosphonates: Effective Surrogates for Diazoalkanes in Pyrazole Synthesis (2021)
Journal Article
Ruffell, K., Smith, F. R., Green, M. T., Nicolle, S. M., Inman, M., Lewis, W., …Moody, C. J. (2021). Diazophosphonates: Effective Surrogates for Diazoalkanes in Pyrazole Synthesis. Chemistry - A European Journal, 27(55), 13703-13708. https://doi.org/10.1002/chem.202101788

Diazophosphonates, readily prepared from -ketophosphonates by oxidation of the corresponding hydrazones in batch or in flow, are useful partners in 1,3-dipolar cycloaddition reactions to alkynes to give N-H pyrazoles, including the first intramolecu... Read More about Diazophosphonates: Effective Surrogates for Diazoalkanes in Pyrazole Synthesis.

Mapping the interaction between eukaryotic initiation factor 4A (eIF4A) and the inhibitor hippuristanol using carbene footprinting and mass spectrometry (2021)
Journal Article
Lloyd, J. R., Hogan, A., Paschalis, V., Bellamy-Carter, J., Bottley, A., Seymour, G. B., Hayes, C. J., & Oldham, N. J. (2021). Mapping the interaction between eukaryotic initiation factor 4A (eIF4A) and the inhibitor hippuristanol using carbene footprinting and mass spectrometry. Proteomics, 21(21-22), Article 2000288. https://doi.org/10.1002/pmic.202000288

Protein-ligand interactions are central to protein activity and cell functionality. Improved knowledge of these relationships greatly benefits our understanding of key biological processes and aids in rational drug design towards the treatment of cli... Read More about Mapping the interaction between eukaryotic initiation factor 4A (eIF4A) and the inhibitor hippuristanol using carbene footprinting and mass spectrometry.

Thapsigargin Is a Broad-Spectrum Inhibitor of Major Human Respiratory Viruses: Coronavirus, Respiratory Syncytial Virus and Influenza A Virus (2021)
Journal Article
Al-Beltagi, S., Preda, C. A., Goulding, L. V., James, J., Pu, J., Skinner, P., …Chang, K.-C. (2021). Thapsigargin Is a Broad-Spectrum Inhibitor of Major Human Respiratory Viruses: Coronavirus, Respiratory Syncytial Virus and Influenza A Virus. Viruses, 13(2), Article 234. https://doi.org/10.3390/v13020234

The long-term control strategy of SARS-CoV-2 and other major respiratory viruses needs to in-clude antivirals to treat acute infections, in addition to the judicious use of effective vaccines. Whilst COVID-19 vaccines are being rolled out for mass va... Read More about Thapsigargin Is a Broad-Spectrum Inhibitor of Major Human Respiratory Viruses: Coronavirus, Respiratory Syncytial Virus and Influenza A Virus.

Unusually high α-proton acidity of prolyl residues in cyclic peptides (2020)
Journal Article
Maguire, O. R., Taylor, B., Higgins, E. M., Rees, M., Cobb, S. L., Simpkins, N. S., …O'Donoghue, A. C. (2020). Unusually high α-proton acidity of prolyl residues in cyclic peptides. Chemical Science, 11(29), 7722-7729. https://doi.org/10.1039/d0sc02508a

The acidity of the α-proton in peptides has an essential role in numerous biochemical reactions and underpins their stereochemical integrity, which is critical to their biological function. We report a detailed kinetic and computational study of the... Read More about Unusually high α-proton acidity of prolyl residues in cyclic peptides.

The Impact of Macrocycle Conformation on the Taxadiene-Forming Carbocation Cascade: Insight Gained from Sobralene, a Recently Discovered Verticillene Isomer (2020)
Journal Article
Hayes, C. J., Palframan, M. J., & Pattenden, G. (2020). The Impact of Macrocycle Conformation on the Taxadiene-Forming Carbocation Cascade: Insight Gained from Sobralene, a Recently Discovered Verticillene Isomer. Journal of Organic Chemistry, 85(6), 4507-4514. https://doi.org/10.1021/acs.joc.0c00369

DFT calculations on the carbocation intermediates that connect the biosynthetic pathways leading to the sand fly pheromone sobralene and taxadiene have been made. Establishment of the conformation of the macrocyclic carbocation intermediate required... Read More about The Impact of Macrocycle Conformation on the Taxadiene-Forming Carbocation Cascade: Insight Gained from Sobralene, a Recently Discovered Verticillene Isomer.

A mild synthesis of substituted 1,8-naphthyridines (2019)
Journal Article
Anderson, E. C., Sneddon, H. F., & Hayes, C. J. (2019). A mild synthesis of substituted 1,8-naphthyridines. Green Chemistry, 21(11), 3050-3058. https://doi.org/10.1039/c9gc00408d

A greener method for the synthesis of substituted 1,8-naphthyridines has been developed, which is supported by reaction metric analysis. Using 2-aminonicotinaldehyde as a starting material with a variety of carbonyl reaction partners, the Friedländer... Read More about A mild synthesis of substituted 1,8-naphthyridines.

Alkyl halide-free heteroatom alkylation and epoxidation facilitated by a recyclable polymer-supported oxidant for the in-flow preparation of diazo compounds (2015)
Journal Article
Nicolle, S., Hayes, C., & Moody, C. (2015). Alkyl halide-free heteroatom alkylation and epoxidation facilitated by a recyclable polymer-supported oxidant for the in-flow preparation of diazo compounds. Chemistry - A European Journal, 21(12), 4576-4579. https://doi.org/10.1002/chem.201500118

Highly reactive metal carbenes, generated from simple ketones via diazo compounds, including diazo‐amides and ‐phosphonates, using a recyclable reagent in‐flow, are transient but versatile electrophiles for heteroatom alkylation reactions and for epo... Read More about Alkyl halide-free heteroatom alkylation and epoxidation facilitated by a recyclable polymer-supported oxidant for the in-flow preparation of diazo compounds.

High-content screening identifies small molecules that remove nuclear foci, affect MBNL distribution and CELF1 protein levels via a PKC-independent pathway in myotonic dystrophy cell lines (2014)
Journal Article
Ketley, A., Chen, C. Z., Li, X., Arya, S., Robinson, T. E., Granados-Riveron, J. T., …Brook, J. D. (2014). High-content screening identifies small molecules that remove nuclear foci, affect MBNL distribution and CELF1 protein levels via a PKC-independent pathway in myotonic dystrophy cell lines. Human Molecular Genetics, 23(6), https://doi.org/10.1093/hmg/ddt542

Myotonic dystrophy (DM) is a multi-system neuromuscular disorder for which there is no treatment. We have developed a medium throughput phenotypic assay, based on the identification of nuclear foci in DM patient cell lines using in situ hybridization... Read More about High-content screening identifies small molecules that remove nuclear foci, affect MBNL distribution and CELF1 protein levels via a PKC-independent pathway in myotonic dystrophy cell lines.

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