ATR-FTIR spectroscopy of heparin: using multivariate analyses for next-generation quality control (2023)
Thesis
Devlin, A. J. (2023). ATR-FTIR spectroscopy of heparin: using multivariate analyses for next-generation quality control. (Thesis). Keele University

Heparin is a member of the glycosaminoglycan (GAG) family of naturally occurring, polydisperse, linear polysaccharides. Heparin is a ubiquitous anticoagulant drug, a member of the WHO’s list of vital medicines and the second used drug by weight after... Read More about ATR-FTIR spectroscopy of heparin: using multivariate analyses for next-generation quality control.

Acidic PH inhibits the stiffness response in human bone marrow mesenchymal stem cells (BM-MSCS) (2023)
Journal Article
Usta, Y., Lawless, C., Swift, J., Richardson, S., & Gilbert, H. (2023). Acidic PH inhibits the stiffness response in human bone marrow mesenchymal stem cells (BM-MSCS). International Journal of Clinical and Experimental Pathology, A19 - A19. https://doi.org/10.1111/iep.12471

Low sulfated heparan sulfate mimetic differentially affects repair in immune-mediated and toxin-induced experimental models of demyelination. (2023)
Journal Article
Turnbull, J. (2023). Low sulfated heparan sulfate mimetic differentially affects repair in immune-mediated and toxin-induced experimental models of demyelination. Glia, 71(7), 1683-1698. https://doi.org/10.1002/glia.24363

There is an urgent need for therapies that target the multicellular pathology of central nervous system (CNS) disease. Modified, nonanticoagulant heparins mimic the heparan sulfate glycan family and are known regulators of multiple cellular processes... Read More about Low sulfated heparan sulfate mimetic differentially affects repair in immune-mediated and toxin-induced experimental models of demyelination..

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..

Ultrasound modulates neuronal potassium currents via ionotropic glutamate receptors (2023)
Journal Article
Clennell, B., Steward, T. G., Hanman, K., Needham, T., Benachour, J., Jepson, M., …Whitcomb, D. J. (2023). Ultrasound modulates neuronal potassium currents via ionotropic glutamate receptors. Brain Stimulation, 16(2), https://doi.org/10.1016/j.brs.2023.01.1674

Background
Focused ultrasound stimulation (FUS) has the potential to provide non-invasive neuromodulation of deep brain regions with unparalleled spatial precision. However, the cellular and molecular consequences of ultrasound stimulation on neuron... Read More about Ultrasound modulates neuronal potassium currents via ionotropic glutamate receptors.

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)..

Synthesis of 4-thio-d-glucopyranose and interconversion to 4-thio-d-glucofuranose. (2023)
Journal Article
Porter, J., Lima, M. A., Pongener, I., & Miller, G. (2023). Synthesis of 4-thio-d-glucopyranose and interconversion to 4-thio-d-glucofuranose. Carbohydrate Research, 524, Article 108759. https://doi.org/10.1016/j.carres.2023.108759

Sulfur containing glycosides offer an exciting prospect for inclusion within noncanonical glycan sequences, particularly as enabling probes for chemical glycobiology and for carbohydrate-based therapeutic development. In this context, we required acc... Read More about Synthesis of 4-thio-d-glucopyranose and interconversion to 4-thio-d-glucofuranose..

Investigating the interaction between dengue viral envelope proteins and host receptor molecules (2022)
Thesis
Hyatt, J. G. (2022). Investigating the interaction between dengue viral envelope proteins and host receptor molecules. (Thesis). Keele University

Infection of dengue remains to this date a major socio-economic and public health challenge for large parts of the world, especially low- and middle- income countries in the tropics and sub-tropics. Despite the prevalence of the associated neglected... Read More about Investigating the interaction between dengue viral envelope proteins and host receptor molecules.

Systematic Alignment Analysis of Neural Transplant Cells in Electrospun Nanofibre Scaffolds (2022)
Journal Article
Mogas Barcons, A., Chowdhury, F., Chari, D. M., & Adams, C. (2022). Systematic Alignment Analysis of Neural Transplant Cells in Electrospun Nanofibre Scaffolds. Materials, 16(1), Article 124. https://doi.org/10.3390/ma16010124

Spinal cord injury is debilitating with functional loss often permanent due to a lack of neuro-regenerative or neuro-therapeutic strategies. A promising approach to enhance biological function is through implantation of tissue engineered constructs,... Read More about Systematic Alignment Analysis of Neural Transplant Cells in Electrospun Nanofibre Scaffolds.

The conductance and organization of the TMC1-containing mechanotransducer channel complex in auditory hair cells. (2022)
Journal Article
Fettiplace, R., Furness, D. N., & Beurg, M. (2022). The conductance and organization of the TMC1-containing mechanotransducer channel complex in auditory hair cells. Proceedings of the National Academy of Sciences of the United States of America, 119(41), Article e2210849119. https://doi.org/10.1073/pnas.2210849119

Transmembrane channel-like protein 1 (TMC1) is thought to form the ion-conducting pore of the mechanoelectrical transducer (MET) channel in auditory hair cells. Using single-channel analysis and ionic permeability measurements, we characterized six m... Read More about The conductance and organization of the TMC1-containing mechanotransducer channel complex in auditory hair cells..

The risk of reverse zoonotic transmission to pet animals during the current global monkeypox outbreak, United Kingdom, June to mid-September 2022 (2022)
Journal Article
Beard, P. (2022). The risk of reverse zoonotic transmission to pet animals during the current global monkeypox outbreak, United Kingdom, June to mid-September 2022. Eurosurveillance, https://doi.org/10.2807/1560-7917.es.2022.27.39.2200758

<jats:p>We report results of surveillance between June and mid-September 2022 of pet animals living in households of confirmed human monkeypox (MPX) cases. Since surveillance commenced, 154 animals from 40 households with a confirmed human MPX case w... Read More about The risk of reverse zoonotic transmission to pet animals during the current global monkeypox outbreak, United Kingdom, June to mid-September 2022.

Vertical and Horizontal Transmission of Cell Fusing Agent Virus in Aedes aegypti (2022)
Journal Article
Logan, R., Quek, S., Muthoni, J., von Eicken, A., Brettell, L., Anderson, E., …Patterson, E. (2022). Vertical and Horizontal Transmission of Cell Fusing Agent Virus in Aedes aegypti. Applied and Environmental Microbiology, https://doi.org/10.1128/aem.01062-22

Cell fusing agent virus (CFAV) is an insect-specific flavivirus (ISF) found in Aedes aegypti mosquitoes. ISFs have demonstrated the ability to modulate the infection or transmission of arboviruses such as dengue, West Nile, and Zika viruses. It is th... Read More about Vertical and Horizontal Transmission of Cell Fusing Agent Virus in Aedes aegypti.

Dynamics of DNA Replication during Male Gametogenesis in the Malaria Parasite Plasmodium Falciparum (2022)
Journal Article
Matthews, H., McDonald, J., Totanes, F., & Merrick, C. (2022). Dynamics of DNA Replication during Male Gametogenesis in the Malaria Parasite Plasmodium Falciparum. Cellular Microbiology, https://doi.org/10.1155/2022/2701868

Malaria parasites undergo a single phase of sexual reproduction in their complex lifecycle. It involves specialised, sexually committed cells called gametocytes, which develop rapidly into mature gametes and mate upon entering the mosquito midgut. Ga... Read More about Dynamics of DNA Replication during Male Gametogenesis in the Malaria Parasite Plasmodium Falciparum.

Phosphorylation and sulfation share a common biosynthetic pathway, but extend biochemical and evolutionary diversity of biological macromolecules in distinct ways (2022)
Journal Article
Andrade De Lima, M., Rudd, T., Fernig, D., & Yates, E. (2022). Phosphorylation and sulfation share a common biosynthetic pathway, but extend biochemical and evolutionary diversity of biological macromolecules in distinct ways. Journal of the Royal Society. Interface, 19(193), https://doi.org/10.1098/rsif.2022.0391

<jats:p>Phosphate and sulfate groups are integral to energy metabolism and introduce negative charges into biological macromolecules. One purpose of such modifications is to elicit precise binding/activation of protein partners. The physico-chemical... Read More about Phosphorylation and sulfation share a common biosynthetic pathway, but extend biochemical and evolutionary diversity of biological macromolecules in distinct ways.

The Effects of Cucumber Mosaic Virus and Its 2a and 2b Proteins on Interactions of Tomato Plants with the Aphid Vectors Myzus persicae and Macrosiphum euphorbiae (2022)
Journal Article
Arinaitwe, W., Guyon, A., Tungadi, T., Cunniffe, N. J., Rhee, S.-J., Khalaf, A., …Carr, J. (2022). The Effects of Cucumber Mosaic Virus and Its 2a and 2b Proteins on Interactions of Tomato Plants with the Aphid Vectors Myzus persicae and Macrosiphum euphorbiae. Viruses, 14(8), 1-19. https://doi.org/10.3390/v14081703

Cucumber mosaic virus (CMV), a major tomato pathogen, is aphid-vectored in the non-persistent manner. We investigated if CMV-induced volatile organic compounds (VOCs) or other virus-induced cues alter aphid–tomato interactions. Y-tube olfactometry sh... Read More about The Effects of Cucumber Mosaic Virus and Its 2a and 2b Proteins on Interactions of Tomato Plants with the Aphid Vectors Myzus persicae and Macrosiphum euphorbiae.

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..

Characterisation of the Structural Requirements for the Immunomodulatory Surfactant Protein D (SP-D) to Bind to Maltose Based Ligands (2022)
Journal Article
Shrive, & Greenhough. (2022). Characterisation of the Structural Requirements for the Immunomodulatory Surfactant Protein D (SP-D) to Bind to Maltose Based Ligands. https://doi.org/10.1164/ajrccm-conference.2022.205.1_MeetingAbstracts.A2609

Bioactive Volatiles From Push-Pull Companion Crops Repel Fall Armyworm and Attract Its Parasitoids (2022)
Journal Article
Sobhy, I., Tamiru, A., Chiriboga Morales, X., Nyagol, D., Cheruiyot, D., Chidawanyika, F., …Khan, Z. (2022). Bioactive Volatiles From Push-Pull Companion Crops Repel Fall Armyworm and Attract Its Parasitoids. Frontiers in Ecology and Evolution, https://doi.org/10.3389/fevo.2022.883020

Fall armyworm, Spodoptera frugiperda, is a serious invasive pest in Africa but "Push-Pull" companion cropping can substantially reduce infestation. Here, we elucidate the underpinning chemical ecology mechanisms. We hypothesized that companion crop v... Read More about Bioactive Volatiles From Push-Pull Companion Crops Repel Fall Armyworm and Attract Its Parasitoids.

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.