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Glycoconjugate vaccines: some observations on carrier and production methods (2020)
Journal Article
MacCalman, T. E., Phillips-Jones, M. K., & Harding, S. E. (2020). Glycoconjugate vaccines: some observations on carrier and production methods. Biotechnology and Genetic Engineering Reviews, 35(2), 93-125. https://doi.org/10.1080/02648725.2019.1703614

© 2019 Informa UK Limited, trading as Taylor & Francis Group. Glycoconjugate vaccines use protein carriers to improve the immune response to polysaccharide antigens. The protein component allows the vaccine to interact with T cells, providing a str... Read More about Glycoconjugate vaccines: some observations on carrier and production methods.

Association between non-malignant monoclonal gammopathy and adverse outcomes in chronic kidney disease: Acohort study (2020)
Journal Article
Fenton, A., Chinnadurai, R., Gullapudi, L., Kampanis, P., Dasgupta, I., Ritchie, J., …Cockwell, P. (2020). Association between non-malignant monoclonal gammopathy and adverse outcomes in chronic kidney disease: Acohort study. PLoS Medicine, 17(2), Article e1003050. https://doi.org/10.1371/journal.pmed.1003050

BACKGROUND: In studies including the general population, the presence of non-malignant monoclonal gammopathy (MG) can be causally associated with kidney damage and shorter survival. We assessed whether the presence of an MG is associated with a highe... Read More about Association between non-malignant monoclonal gammopathy and adverse outcomes in chronic kidney disease: Acohort study.

The antibiotic vancomycin induces complexation and aggregation of gastrointestinal and submaxillary mucins (2020)
Journal Article
Dinu, V., Lu, Y., Weston, N., Lithgo, R., Coupe, H., Channell, G., …Harding, S. E. (2020). The antibiotic vancomycin induces complexation and aggregation of gastrointestinal and submaxillary mucins. Scientific Reports, 10(1), Article 960. https://doi.org/10.1038/s41598-020-57776-3

© 2020, The Author(s). Vancomycin, a branched tricyclic glycosylated peptide antibiotic, is a last-line defence against serious infections caused by staphylococci, enterococci and other Gram-positive bacteria. Orally-administered vancomycin is the dr... Read More about The antibiotic vancomycin induces complexation and aggregation of gastrointestinal and submaxillary mucins.

The gelatinase biosynthesis‐activating pheromone binds and stabilises the FsrB membrane protein in Enterococcus faecalis quorum sensing (2019)
Journal Article
Littlewood, S., Tattersall, H., Hughes, C. S., Hussain, R., Ma, P., Harding, S. E., …Phillips‐Jones, M. K. (2020). The gelatinase biosynthesis‐activating pheromone binds and stabilises the FsrB membrane protein in Enterococcus faecalis quorum sensing. FEBS Letters, 594(3), 553-563. https://doi.org/10.1002/1873-3468.13634

Quorum‐sensing mechanisms regulate gene expression in response to changing cell‐population density detected through pheromones. In Enterococcus faecalis, Fsr quorum sensing produces and responds to the gelatinase biosynthesis‐activating pheromone (GB... Read More about The gelatinase biosynthesis‐activating pheromone binds and stabilises the FsrB membrane protein in Enterococcus faecalis quorum sensing.

Characterisation of the molecular properties of scleroglucan as an alternative rigid rod molecule to xanthan gum for oropharyngeal dysphagia (2019)
Journal Article
Li, X., Lu, Y., Adams, G. G., Zobel, H., Ballance, S., Wolf, B., & Harding, S. E. (2020). Characterisation of the molecular properties of scleroglucan as an alternative rigid rod molecule to xanthan gum for oropharyngeal dysphagia. Food Hydrocolloids, 101, 1-9. https://doi.org/10.1016/j.foodhyd.2019.105446

Scleroglucan, a neutral β(1–3) glucan with β(1–6) glucan branches every third residue, is being considered as an alternative rod-like, shear thinning high molecular weight β-glucan based polysaccharide to xanthan gum for the management of patients wi... Read More about Characterisation of the molecular properties of scleroglucan as an alternative rigid rod molecule to xanthan gum for oropharyngeal dysphagia.

Characterisation of high molecular weight hop proanthocyanidins using Analytical Ultracentrifugation (2019)
Journal Article
Gadon, A., Linforth, R., Harding, S. E., & Cook, D. (2019). Characterisation of high molecular weight hop proanthocyanidins using Analytical Ultracentrifugation. Scientific Reports, 9(1), Article 12650. https://doi.org/10.1038/s41598-019-49171-4

We report the novel application of Analytical Ultracentrifugation (AUCF) to characterise the polymeric proanthocyanidin fraction of hops. Extraction of hop samples with 70% acetone (aq) followed by a C-18 Solid Phase Extraction yielded polyphenolic f... Read More about Characterisation of high molecular weight hop proanthocyanidins using Analytical Ultracentrifugation.

Mucin immobilization in calcium alginate: A possible mucus mimetic tool for evaluating mucoadhesion and retention of flavour (2019)
Journal Article
Dinu, V., Yakubov, G. E., Lim, M., Hurst, K., Adams, G. G., Harding, S. E., & Fisk, I. D. (2019). Mucin immobilization in calcium alginate: A possible mucus mimetic tool for evaluating mucoadhesion and retention of flavour. International Journal of Biological Macromolecules, 138, 831-836. https://doi.org/10.1016/j.ijbiomac.2019.07.148

To reduce animal testing, there is a need to develop novel in-vitro models for evaluating the retention of bioactive compounds in food and pharmaceutical products. Here, a mucus-mimetic platform was developed through a one-step approach based on enca... Read More about Mucin immobilization in calcium alginate: A possible mucus mimetic tool for evaluating mucoadhesion and retention of flavour.

An enzymatically controlled mucoadhesive for enhancing flavour during food oral processing (2019)
Journal Article
Dinu, V., Gadon, A., Hurst, K., Lim, M., Ayed, C., Gillis, R. B., …Fisk, I. D. (2019). An enzymatically controlled mucoadhesive for enhancing flavour during food oral processing. npj Science of Food, 3(1), Article 11. https://doi.org/10.1038/s41538-019-0043-y

While a good mucoadhesive biopolymer must adhere to a mucus membrane, it must also have a good unloading ability. Here, we demonstrate that the biopolymer pullulan is partially digested by human salivary α-amylase, thus acting as a controlled release... Read More about An enzymatically controlled mucoadhesive for enhancing flavour during food oral processing.

Non-chemically modified waxy rice starch stabilised wow emulsions for salt reduction (2019)
Journal Article
Kasprzak, M., Wilde, P., Hill, S. E., Harding, S. E., Ford, R., & Wolf, B. (2019). Non-chemically modified waxy rice starch stabilised wow emulsions for salt reduction. Food and Function, 10(7), 4242-4255. https://doi.org/10.1039/c8fo01938j

Water-in-oil-in-water emulsions containing an internalised salt solution were stabilised with non-chemically modified waxy rice starch (WRS), and octinyl succinic anhydride (OSA) as reference, to release salt during oral processing due to amylase-ind... Read More about Non-chemically modified waxy rice starch stabilised wow emulsions for salt reduction.

Understanding the influence of processing conditions on the extraction of rhamnogalacturonan-I “hairy” pectin from sugar beet pulp (2019)
Journal Article
Mao, Y., Lei, R., Ryan, J., Arrutia Rodriguez, F., Rastall, B., Chatzifragkou, A., …Binner, E. (2019). Understanding the influence of processing conditions on the extraction of rhamnogalacturonan-I “hairy” pectin from sugar beet pulp. Food Chemistry: X, 2, Article 100026. https://doi.org/10.1016/j.fochx.2019.100026

Sugar beet pectin is rich in rhamnogalacturonan-I (RG-I) region, which is a potential source of prebiotics. RG-I pectin cannot be extracted the same way as commercial homogalacturan-rich pectin using hot acid. Therefore, this study has explored sever... Read More about Understanding the influence of processing conditions on the extraction of rhamnogalacturonan-I “hairy” pectin from sugar beet pulp.

Submaxillary Mucin: its Effect on Aroma Release from Acidic Drinks and New Insight into the Effect of Aroma Compounds on its Macromolecular Integrity (2019)
Journal Article
Dinu, V., Gillis, R. B., MacCalman, T., Lim, M., Adams, G. G., Harding, S. E., & Fisk, I. D. (2019). Submaxillary Mucin: its Effect on Aroma Release from Acidic Drinks and New Insight into the Effect of Aroma Compounds on its Macromolecular Integrity. Food Biophysics, 14(3), 278-286. https://doi.org/10.1007/s11483-019-09574-2

Submaxillary mucin is a major component that defines the makeup and functionality of saliva. Understanding its structure and function during food intake is key to designing appropriate strategies for enhancing the delivery of flavour. In the present... Read More about Submaxillary Mucin: its Effect on Aroma Release from Acidic Drinks and New Insight into the Effect of Aroma Compounds on its Macromolecular Integrity.

Tapping into synchrotron and benchtop circular dichroism spectroscopy for expanding studies of complex polysaccharides and their interactions in anoxic archaeological wood (2019)
Journal Article
Phillips-Jones, M. K., & Harding, S. E. (2019). Tapping into synchrotron and benchtop circular dichroism spectroscopy for expanding studies of complex polysaccharides and their interactions in anoxic archaeological wood. Heritage, 2(1), 121-134. https://doi.org/10.3390/heritage2010009

Circular dichroism (CD) (and synchrotron circular dichroism (SCD)) spectroscopy is a rapid, highly sensitive technique used to investigate structural conformational changes in biomolecules in response to interactions with ligands in solution and in f... Read More about Tapping into synchrotron and benchtop circular dichroism spectroscopy for expanding studies of complex polysaccharides and their interactions in anoxic archaeological wood.

The discovery of hydrogen bonds in DNA and a re-evaluation of the 1948 Creeth two-chain model for its structure (2018)
Journal Article
Harding, S. E., Channell, G., & Phillips-Jones, M. K. (2018). The discovery of hydrogen bonds in DNA and a re-evaluation of the 1948 Creeth two-chain model for its structure. Biochemical Society Transactions, 46(5), 1171-1182. https://doi.org/10.1042/BST20180158

We recall the experimental approaches involved in the discovery of hydrogen bonds in deoxyribonucleic acid (DNA) made 70 years ago by a team of scientists at University College Nottingham led by J.M. Gulland, and in relation to previous studies. This... Read More about The discovery of hydrogen bonds in DNA and a re-evaluation of the 1948 Creeth two-chain model for its structure.

Analytical ultracentrifugation in saliva research: Impact of green tea astringency and its significance on the in-vivo aroma release (2018)
Journal Article
Dinu, V., Liu, C., Ali, J., Ayed, C., Gershkovich, P., Adams, G. G., …Fisk, I. (2018). Analytical ultracentrifugation in saliva research: Impact of green tea astringency and its significance on the in-vivo aroma release. Scientific Reports, 8, 1-9. https://doi.org/10.1038/s41598-018-31625-w

Current saliva testing methods rely on cutting edge yet expensive techniques for the detection and analysis of genetic material, proteins and biomarkers for clinical use. However, these techniques are limited in scope and often cannot be used with co... Read More about Analytical ultracentrifugation in saliva research: Impact of green tea astringency and its significance on the in-vivo aroma release.

Use of the extended Fujita method for representing the molecular weight and molecular weight distributions of native and processed oat beta-glucans (2018)
Journal Article
Channell, G. A., Adams, G. G., Lu, Y., Gillis, R. B., Dinu, V., Grundy, M. M., …Harding, S. E. (2018). Use of the extended Fujita method for representing the molecular weight and molecular weight distributions of native and processed oat beta-glucans. Scientific Reports, 8(1), Article 11809. https://doi.org/10.1038/s41598-018-29997-0

Beta 1–3, 1–4 glucans (“beta-glucans”) are one of the key components of the cell wall of cereals, complementing the main structural component cellulose. Beta-glucans are also an important source of soluble fibre in foods containing oats with claims o... Read More about Use of the extended Fujita method for representing the molecular weight and molecular weight distributions of native and processed oat beta-glucans.

Production of membrane proteins for characterisation of their pheromone-sensing and antimicrobial resistance functions (2018)
Journal Article
Azam, A. A., Kinder, J. M., Khan, G. N., Alase, A., Ma, P., Liu, Y., …Phillips-Jones, M. K. (2018). Production of membrane proteins for characterisation of their pheromone-sensing and antimicrobial resistance functions. European Biophysics Journal, https://doi.org/10.1007/s00249-018-1325-z

Despite the importance of membrane proteins in cellular processes, studies of these hydrophobic proteins present major technical challenges, including expression and purification for structural and biophysical studies. A modified strategy of that pro... Read More about Production of membrane proteins for characterisation of their pheromone-sensing and antimicrobial resistance functions.

The Svedberg Lecture 2017. From nano to micro: the huge dynamic range of the analytical ultracentrifuge for characterizing the sizes, shapes and interactions of molecules and assemblies in biochemistry and polymer science (2018)
Journal Article
Harding, S. E., Wakefield, J., Gillis, R., Adams, G., & McQueen, C. (2018). The Svedberg Lecture 2017. From nano to micro: the huge dynamic range of the analytical ultracentrifuge for characterizing the sizes, shapes and interactions of molecules and assemblies in biochemistry and polymer science. European Biophysics Journal, 47(7), 697–707. https://doi.org/10.1007/s00249-018-1290-6

The analytical ultracentrifuge (AUC) invented by T. Svedberg has now become an extremely versatile and diverse tool in Biochemistry and Polymer Science for the characterisation of the sizes, shapes and interactions of particles ranging in size from a... Read More about The Svedberg Lecture 2017. From nano to micro: the huge dynamic range of the analytical ultracentrifuge for characterizing the sizes, shapes and interactions of molecules and assemblies in biochemistry and polymer science.

Characterisation of insulin analogues therapeutically available to patients (2018)
Journal Article
Adams, G. G., Meal, A., Morgan, P. S., Alzahrani, Q. E., Zobel, H., Lithgo, R., …Chayen, N. (2018). Characterisation of insulin analogues therapeutically available to patients. PLoS ONE, 13(3), Article e0195010. https://doi.org/10.1371/journal.pone.0195010

The structure and function of clinical dosage insulin and its analogues were assessed. This included ‘native insulins’ (human recombinant, bovine, porcine), ‘fast-acting analogues’ (aspart, glulisine, lispro) and ‘slow-acting analogues’ (glargine, de... Read More about Characterisation of insulin analogues therapeutically available to patients.

Controlled depolymerisation, as assessed by analytical ultracentrifugation, of low molecular weight chitosan for potential use in archaeological conservation (2018)
Journal Article
Wakefield, J. M., Gillis, R. B., Adams, G. G., McQueen, C., & Harding, S. E. (2018). Controlled depolymerisation, as assessed by analytical ultracentrifugation, of low molecular weight chitosan for potential use in archaeological conservation. European Biophysics Journal, 47(7), 769-775. https://doi.org/10.1007/s00249-018-1290-6

The heterogeneity and molecular weight of a chitosan of low molecular weight (molar mass) and low degree of acetylation (0.1), for potential use as a consolidant for decayed archaeological wood, has been examined by sedimentation velocity and sedimen... Read More about Controlled depolymerisation, as assessed by analytical ultracentrifugation, of low molecular weight chitosan for potential use in archaeological conservation.

Antimicrobial resistance (AMR) nanomachines—mechanisms for fluoroquinolone and glycopeptide recognition, efflux and/or deactivation (2018)
Journal Article
Phillips-Jones, M. K., & Harding, S. E. (2018). Antimicrobial resistance (AMR) nanomachines—mechanisms for fluoroquinolone and glycopeptide recognition, efflux and/or deactivation. Biophysical Reviews, 10(2), 347-362. https://doi.org/10.1007/s12551-018-0404-9

In this review, we discuss mechanisms of resistance identified in bacterial agents Staphylococcus aureus and the enterococci towards two priority classes of antibiotics—the fluoroquinolones and the glycopeptides. Members of both classes interact with... Read More about Antimicrobial resistance (AMR) nanomachines—mechanisms for fluoroquinolone and glycopeptide recognition, efflux and/or deactivation.