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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.