Analysis of Heparin Samples by Attenuated Total Reflectance Fourier-Transform Infrared Spectroscopy in the Solid State. (2023)
Journal Article
Devlin, A. J., Mycroft-West, C. J., Turnbull, J. E., Andrade De Lima, M., Guerrini, M., Yates, E. A., & Skidmore, M. A. (2023). Analysis of Heparin Samples by Attenuated Total Reflectance Fourier-Transform Infrared Spectroscopy in the Solid State. ACS Central Science, 9, 381-392. https://doi.org/10.1021/acscentsci.2c01176

Heparin is a polydisperse, heterogeneous polysaccharide of the glycosaminoglycan (GAG) class that has found widespread clinical use as a potent anticoagulant and is classified as an essential medicine by the World Health Organization. The importance... Read More about Analysis of Heparin Samples by Attenuated Total Reflectance Fourier-Transform Infrared Spectroscopy in the Solid State..

High sensitivity (zeptomole) detection of BODIPY- labelled heparan sulfate (HS) disaccharides by ion-paired RP-HPLC and LIF detection enables analysis of HS from mosquito midguts. (2023)
Journal Article
Maciej-Hulme, M. L., Leprince, A. C., Lavin, A., Guimond, S. E., Turnbull, J. E., Pelletier, J., …Skidmore, M. A. (2023). High sensitivity (zeptomole) detection of BODIPY- labelled heparan sulfate (HS) disaccharides by ion-paired RP-HPLC and LIF detection enables analysis of HS from mosquito midguts. Analytical Methods, 15(11), 1461-1469. https://doi.org/10.1039/d2ay01803a

The fine structure of heparan sulfate (HS), the glycosaminoglycan polysaccharide component of cell surface and extracellular matrix HS proteoglycans, coordinates the complex cell signalling processes that control homeostasis and drive development in... Read More about High sensitivity (zeptomole) detection of BODIPY- labelled heparan sulfate (HS) disaccharides by ion-paired RP-HPLC and LIF detection enables analysis of HS from mosquito midguts..

A sulphated glycosaminoglycan extract from Placopecten magellanicus inhibits the Alzheimer's disease ß-site amyloid precursor protein cleaving enzyme 1 (BACE-1). (2023)
Journal Article
Mycroft-West, C., Devlin, A., Cooper, L., Guimond, S., Procter, P., Miller, G., …Skidmore, M. (2023). A sulphated glycosaminoglycan extract from Placopecten magellanicus inhibits the Alzheimer's disease ß-site amyloid precursor protein cleaving enzyme 1 (BACE-1). Carbohydrate Research, 525, Article 108747. https://doi.org/10.1016/j.carres.2023.108747

The clinically important anticoagulant heparin, a member of the glycosaminoglycan family of carbohydrates that is extracted predominantly from porcine and bovine tissue sources, has previously been shown to inhibit the ß-site amyloid precursor protei... Read More about A sulphated glycosaminoglycan extract from Placopecten magellanicus inhibits the Alzheimer's disease ß-site amyloid precursor protein cleaving enzyme 1 (BACE-1)..

Synthetic Heparan Sulfate Mimetic Pixatimod (PG545) Potently Inhibits SARS-CoV-2 by Disrupting the Spike-ACE2 Interaction. (2022)
Journal Article
Guimond, S., Mycroft-West, C. J., Gandhi, N. S., Tree, J. A., C.Le, T. T., Spalluto, M., …Turnbull, J. E. (2022). Synthetic Heparan Sulfate Mimetic Pixatimod (PG545) Potently Inhibits SARS-CoV-2 by Disrupting the Spike-ACE2 Interaction. ACS Central Science, 8(5), 527 - 545. https://doi.org/10.1021/acscentsci.1c01293

Heparan sulfate (HS) is a cell surface polysaccharide recently identified as a coreceptor with the ACE2 protein for the S1 spike protein on SARS-CoV-2 virus, providing a tractable new therapeutic target. Clinically used heparins demonstrate an inhibi... Read More about Synthetic Heparan Sulfate Mimetic Pixatimod (PG545) Potently Inhibits SARS-CoV-2 by Disrupting the Spike-ACE2 Interaction..

Analysis of protein-heparin interactions using a portable SPR instrument (2022)
Journal Article
Su, D., Li, Y., Yates, E., Skidmore, M., Andrade De Lima, M., & Fernig, D. (2022). Analysis of protein-heparin interactions using a portable SPR instrument. PeerJ Analytical Chemistry, 4, 1-16. https://doi.org/10.7717/peerj-achem.15

<jats:p>Optical biosensors such as those based on surface plasmon resonance (SPR) are a key analytical tool for understanding biomolecular interactions and function as well as the quantitative analysis of analytes in a wide variety of settings. The a... Read More about Analysis of protein-heparin interactions using a portable SPR instrument.

Glycosaminoglycans from Litopenaeus vannamei Inhibit the Alzheimer’s Disease ß Secretase, BACE1 (2021)
Journal Article
Mycroft-West, C. J., Devlin, A. J., Cooper, L. C., Guimond, S. E., Procter, P., Guerrini, M., …Skidmore, M. A. (2021). Glycosaminoglycans from Litopenaeus vannamei Inhibit the Alzheimer’s Disease ß Secretase, BACE1. Marine Drugs, 19(4), 203 -203. https://doi.org/10.3390/md19040203

Only palliative therapeutic options exist for the treatment of Alzheimer’s Disease; no new successful drug candidates have been developed in over 15 years. The widely used clinical anticoagulant heparin has been reported to exert beneficial effects t... Read More about Glycosaminoglycans from Litopenaeus vannamei Inhibit the Alzheimer’s Disease ß Secretase, BACE1.

A Glycosaminoglycan Extract from Portunus pelagicus Inhibits BACE1, the β Secretase Implicated in Alzheimer's Disease. (2019)
Journal Article
Mycroft-West, C., Cooper, L., Devlin, A., Procter, P., Guimond, S., Guerrini, M., …Skidmore, M. (2019). A Glycosaminoglycan Extract from Portunus pelagicus Inhibits BACE1, the β Secretase Implicated in Alzheimer's Disease. Marine Drugs, 17, 293 -293. https://doi.org/10.3390/md17050293

Therapeutic options for Alzheimer's disease, the most common form of dementia, are currently restricted to palliative treatments. The glycosaminoglycan heparin, widely used as a clinical anticoagulant, has previously been shown to inhibit the Alzheim... Read More about A Glycosaminoglycan Extract from Portunus pelagicus Inhibits BACE1, the β Secretase Implicated in Alzheimer's Disease..

Subverting the mechanisms of cell death: flavivirus manipulation of host cell responses to infection (2018)
Journal Article
Vicenzi, E., Pagani, I., Ghezzi, S., Taylor, S. L., Rudd, T. R., Lima, M. A., …Yates, E. A. (2018). Subverting the mechanisms of cell death: flavivirus manipulation of host cell responses to infection. Biochemical Society Transactions, 46, 609-617. https://doi.org/10.1042/BST20170399

Viruses exploit host metabolic and defence machinery for their own replication. The flaviviruses, which include Dengue (DENV), Yellow Fever (YFV), Japanese Encephalitis (JEV), West Nile (WNV) and Zika (ZIKV) viruses, infect a broad range of hosts, ce... Read More about Subverting the mechanisms of cell death: flavivirus manipulation of host cell responses to infection.

19 F labelled glycosaminoglycan probes for solution NMR and non-linear (CARS) microscopy (2016)
Journal Article
Lima, M. A., Cavalheiro, R. P., Viana, G. M., Meneghetti, M. C., Rudd, T. R., Skidmore, M., …Yates, E. A. (2016). 19 F labelled glycosaminoglycan probes for solution NMR and non-linear (CARS) microscopy. Glycoconjugate Journal, 34, 405-410. https://doi.org/10.1007/s10719-016-9723-x

Studying polysaccharide-protein interactions under physiological conditions by conventional techniques is challenging. Ideally, macromolecules could be followed by both in vitro spectroscopy experiments as well as in tissues using microscopy, to enab... Read More about 19 F labelled glycosaminoglycan probes for solution NMR and non-linear (CARS) microscopy.