Professor Tim Palmer's Outputs (22)

O-GlcNAcylation and Phosphorylation Crosstalk in Vascular Smooth Muscle Cells: Cellular and Therapeutic Significance in Cardiac and Vascular Pathologies (2025)
Journal Article
Bolanle, I. O., & Palmer, T. M. (2025). O-GlcNAcylation and Phosphorylation Crosstalk in Vascular Smooth Muscle Cells: Cellular and Therapeutic Significance in Cardiac and Vascular Pathologies. International Journal of Molecular Sciences, 26(7), 3303. https://doi.org/10.3390/ijms26073303

More than 400 different types of post-translational modifications (PTMs), including O-GlcNAcylation and phosphorylation, combine to co-ordinate almost all aspects of protein function. Often, these PTMs overlap and the specific relationship between O-... Read More about O-GlcNAcylation and Phosphorylation Crosstalk in Vascular Smooth Muscle Cells: Cellular and Therapeutic Significance in Cardiac and Vascular Pathologies.

Defining the miRnome of Saphenous Vein Smooth Muscle Cells from Patients with Type 2 Diabetes Mellitus (2024)
Journal Article
Hussain, A., Asare-Amankwah, Y., Qureshi, S., Thornton, M. J., Palmer, T. M., Bolanle, I. O., Wood, I. C., Turner, N. A., Porter, K. E., Tedder, A., & Riches-Suman, K. (2024). Defining the miRnome of Saphenous Vein Smooth Muscle Cells from Patients with Type 2 Diabetes Mellitus. Diabetology, 5(2), 178-189. https://doi.org/10.3390/diabetology5020014

Type 2 diabetes mellitus (T2DM) patients suffer premature development of cardiovascular disease and commonly require cardiac revascularization using the autologous saphenous vein (SV). Smooth muscle cells (SMCs) are the principal cell type within the... Read More about Defining the miRnome of Saphenous Vein Smooth Muscle Cells from Patients with Type 2 Diabetes Mellitus.

Do T2DM and Hyperglycaemia Affect the Expression Levels of the Regulating Enzymes of Cellular O-GlcNAcylation in Human Saphenous Vein Smooth Muscle Cells? (2024)
Journal Article
Bolanle, I. O., Durham, G., Hobkirk, J. P., Loubani, M., Sturmey, R. G., & Palmer, T. M. (2024). Do T2DM and Hyperglycaemia Affect the Expression Levels of the Regulating Enzymes of Cellular O-GlcNAcylation in Human Saphenous Vein Smooth Muscle Cells?. Diabetology, 5(2), 162-177. https://doi.org/10.3390/diabetology5020013

Protein O-GlcNAcylation, a dynamic and reversible glucose-dependent post-translational modification of serine and threonine residues on target proteins, has been proposed to promote vascular smooth muscle cell proliferation and migration events impli... Read More about Do T2DM and Hyperglycaemia Affect the Expression Levels of the Regulating Enzymes of Cellular O-GlcNAcylation in Human Saphenous Vein Smooth Muscle Cells?.

Molecular Mechanisms Linking Diabetes with Increased Risk of Thrombosis (2023)
Journal Article
Batten, L., Sathyapalan, T., & Palmer, T. M. (2023). Molecular Mechanisms Linking Diabetes with Increased Risk of Thrombosis. International Journal of Molecular Sciences, 24(24), Article 17465. https://doi.org/10.3390/ijms242417465

This review will provide an overview of what is currently known about mechanisms linking poor glycaemic control with increased thrombotic risk. The leading causes of death in people with diabetes are strokes and cardiovascular disease. Significant mo... Read More about Molecular Mechanisms Linking Diabetes with Increased Risk of Thrombosis.

Identification of Novel Glucose-Dependent Alterations Responsible for Vascular Dysfunction in Type 2 Diabetes Mellitus (T2DM) I (2023)
Thesis
Bolanle, O. I. Identification of Novel Glucose-Dependent Alterations Responsible for Vascular Dysfunction in Type 2 Diabetes Mellitus (T2DM) I. (Thesis). Hull York Medical School. https://hull-repository.worktribe.com/output/4420724

Despite the plethora of drugs currently available for managing coronary artery disease (CAD) patients with or without type 2 diabetes mellitus (T2DM), yet CAD frequently progresses, necessitating a coronary artery bypass graft (CABG) procedure using... Read More about Identification of Novel Glucose-Dependent Alterations Responsible for Vascular Dysfunction in Type 2 Diabetes Mellitus (T2DM) I.

Detection of microplastics in human saphenous vein tissue using μFTIR: a pilot study (2023)
Journal Article
Rotchell, J. M., Jenner, L. C., Chapman, E., Bennett, R., Bolanle, I. O., Loubani, M., Sadofsky, L., & Palmer, T. (2023). Detection of microplastics in human saphenous vein tissue using μFTIR: a pilot study. PLoS ONE, 18(2), Article e0280594. https://doi.org/10.1371/journal.pone.0280594

Microplastics (MPs) are ubiquitous in the environment, in the human food chain, and have been recently detected in blood and lung tissues. To undertake a pilot analysis of MP contamination in human vein tissue samples with respect to their presence (... Read More about Detection of microplastics in human saphenous vein tissue using μFTIR: a pilot study.

Complex Transcriptional Profiles of the PPP1R12A Gene in Cells of the Circulatory System as Revealed by In Silico Analysis and Reverse Transcription PCR (2022)
Journal Article
Saldanha, P. A., Bolanle, I. O., Palmer, T. M., Nikitenko, L. L., & Rivero, F. (2022). Complex Transcriptional Profiles of the PPP1R12A Gene in Cells of the Circulatory System as Revealed by In Silico Analysis and Reverse Transcription PCR. Cells, 11(15), Article 2315. https://doi.org/10.3390/cells11152315

The myosin light chain phosphatase target subunit 1 (MYPT1), encoded by the PPP1R12A gene, is a key component of the myosin light chain phosphatase (MLCP) protein complex. MYPT1 isoforms have been described as products of the cassette-type alternativ... Read More about Complex Transcriptional Profiles of the PPP1R12A Gene in Cells of the Circulatory System as Revealed by In Silico Analysis and Reverse Transcription PCR.

Targeting Protein O-GlcNAcylation, a Link between Type 2 Diabetes Mellitus and Inflammatory Disease (2022)
Journal Article
Bolanle, I. O., & Palmer, T. M. (2022). Targeting Protein O-GlcNAcylation, a Link between Type 2 Diabetes Mellitus and Inflammatory Disease. Cells, 11(4), Article 705. https://doi.org/10.3390/cells11040705

Unresolved hyperglycaemia, a hallmark of type 2 diabetes mellitus (T2DM), is a well characterised manifestation of altered fuel homeostasis and our understanding of its role in the pathologic activation of the inflammatory system continues to grow. M... Read More about Targeting Protein O-GlcNAcylation, a Link between Type 2 Diabetes Mellitus and Inflammatory Disease.

Nutrient regulation of inflammatory signalling in obesity and vascular disease (2021)
Journal Article
Palmer, T. M., & Salt, I. P. (2021). Nutrient regulation of inflammatory signalling in obesity and vascular disease. Clinical Science, 135(13), 1563-1590. https://doi.org/10.1042/CS20190768

Despite obesity and diabetes markedly increasing the risk of developing cardiovascular diseases, the molecular and cellular mechanisms that underlie this association remain poorly characterised. In the last 20 years it has become apparent that chroni... Read More about Nutrient regulation of inflammatory signalling in obesity and vascular disease.

Revascularisation of type 2 diabetics with coronary artery disease: Insights and therapeutic targeting of O-GlcNAcylation (2021)
Journal Article
Bolanle, I. O., Riches-Suman, K., Loubani, M., Williamson, R., & Palmer, T. M. (2021). Revascularisation of type 2 diabetics with coronary artery disease: Insights and therapeutic targeting of O-GlcNAcylation. Nutrition, metabolism, and cardiovascular diseases : NMCD, https://doi.org/10.1016/j.numecd.2021.01.017

Background and Aim:
Coronary artery bypass graft (CABG) using autologous saphenous vein continues to be a gold standard procedure to restore the supply of oxygen-rich blood to the heart muscles in coronary artery disease (CAD) patients with or with... Read More about Revascularisation of type 2 diabetics with coronary artery disease: Insights and therapeutic targeting of O-GlcNAcylation.

Investigation of novel cavin-1/suppressor of cytokine signaling 3 (SOCS3) interactions by coimmunoprecipitation, peptide pull-down, and peptide array overlay approaches (2020)
Book Chapter
Williams, J. J. L., Baillie, G. S., & Palmer, T. M. (2020). Investigation of novel cavin-1/suppressor of cytokine signaling 3 (SOCS3) interactions by coimmunoprecipitation, peptide pull-down, and peptide array overlay approaches. In C. M. Blouin (Ed.), Caveolae: methods and protocols (105-118). Springer. https://doi.org/10.1007/978-1-0716-0732-9_10

The ability of inducible regulator suppressor of cytokine signaling 3 (SOCS3) to inhibit Janus kinase-signal transducer and activator of transcription (JAK-STAT) signaling requires interaction with specific cytokine receptors, JAKs, and components of... Read More about Investigation of novel cavin-1/suppressor of cytokine signaling 3 (SOCS3) interactions by coimmunoprecipitation, peptide pull-down, and peptide array overlay approaches.

Therapeutic targeting of the proinflammatory IL-6-JAK/STAT signalling pathways responsible for vascular restenosis in Type 2 diabetes mellitus (2019)
Journal Article
Moshapa, F. T., Riches-Suman, K., & Palmer, T. M. (2019). Therapeutic targeting of the proinflammatory IL-6-JAK/STAT signalling pathways responsible for vascular restenosis in Type 2 diabetes mellitus. Cardiology Research and Practice, 2019, Article ID 9846312. https://doi.org/10.1155/2019/9846312

Type 2 diabetes mellitus (T2DM) is increasing worldwide, and it is associated with increased risk of coronary artery disease (CAD). For T2DM patients, the main surgical intervention for CAD is autologous saphenous vein grafting. However, T2DM patient... Read More about Therapeutic targeting of the proinflammatory IL-6-JAK/STAT signalling pathways responsible for vascular restenosis in Type 2 diabetes mellitus.

A769662 inhibits insulin-stimulated akt activation in human macrovascular endothelial cells independent of AMP-activated protein kinase (2018)
Journal Article
Strembitska, A., Mancini, S. J., Gamwell, J. M., Palmer, T. M., Baillie, G. S., & Salt, I. P. (2018). A769662 inhibits insulin-stimulated akt activation in human macrovascular endothelial cells independent of AMP-activated protein kinase. International Journal of Molecular Sciences, 19(12), 3886. https://doi.org/10.3390/ijms19123886

Protein kinase B (Akt) is a key enzyme in the insulin signalling cascade, required for insulin-stimulated NO production in endothelial cells (ECs). Previous studies have suggested that AMP-activated protein kinase (AMPK) activation stimulates NO synt... Read More about A769662 inhibits insulin-stimulated akt activation in human macrovascular endothelial cells independent of AMP-activated protein kinase.

Canagliflozin inhibits interleukin-1β-stimulated cytokine and chemokine secretion in vascular endothelial cells by AMP-activated protein kinase-dependent and -independent mechanisms (2018)
Journal Article
Mancini, S. J., Boyd, D., Katwan, O. J., Strembitska, A., Almabrouk, T. A., Kennedy, S., Palmer, T. M., & Salt, I. P. (2018). Canagliflozin inhibits interleukin-1β-stimulated cytokine and chemokine secretion in vascular endothelial cells by AMP-activated protein kinase-dependent and -independent mechanisms. Scientific reports, 8(1), Article 5276. https://doi.org/10.1038/s41598-018-23420-4

Recent clinical trials of the hypoglycaemic sodium-glucose co-transporter-2 (SGLT2) inhibitors, which inhibit renal glucose reabsorption, have reported beneficial cardiovascular outcomes. Whether SGLT2 inhibitors directly affect cardiovascular tissue... Read More about Canagliflozin inhibits interleukin-1β-stimulated cytokine and chemokine secretion in vascular endothelial cells by AMP-activated protein kinase-dependent and -independent mechanisms.

Interaction of suppressor of cytokine signalling 3 with cavin-1 links SOCS3 function and cavin-1 stability (2018)
Journal Article
Williams, J. J., Alotaiq, N., Mullen, W., Burchmore, R., Liu, L., Baillie, G. S., Schaper, F., Pilch, P. F., & Palmer, T. M. (2018). Interaction of suppressor of cytokine signalling 3 with cavin-1 links SOCS3 function and cavin-1 stability. Nature communications, 9(1), Article 168. https://doi.org/10.1038/s41467-017-02585-y

Effective suppression of JAK–STAT signalling by the inducible inhibitor “suppressor of cytokine signalling 3” (SOCS3) is essential for limiting signalling from cytokine receptors. Here we show that cavin-1, a component of caveolae, is a functionally... Read More about Interaction of suppressor of cytokine signalling 3 with cavin-1 links SOCS3 function and cavin-1 stability.

Linking energy sensing to suppression of JAK-STAT signalling: A potential route for repurposing AMPK activators? (2017)
Journal Article
Speirs, C., Williams, J. J. L., Riches, K., Salt, I. P., & Palmer, T. M. (2018). Linking energy sensing to suppression of JAK-STAT signalling: A potential route for repurposing AMPK activators?. Pharmacological research : the official journal of the Italian Pharmacological Society, 128, 88-100. https://doi.org/10.1016/j.phrs.2017.10.001

Exaggerated Janus kinase-signal transducer and activator of transcription (JAK-STAT) signalling is key to the pathogenesis of pro-inflammatory disorders, such as rheumatoid arthritis and cardiovascular diseases. Mutational activation of JAKs is also... Read More about Linking energy sensing to suppression of JAK-STAT signalling: A potential route for repurposing AMPK activators?.

Protein kinase C phosphorylates AMP-Activated protein kinase α1 Ser487 (2016)
Journal Article
Heathcote, H. R., Mancini, S. J., Strembitska, A., Jamal, K., Reihill, J. A., Palmer, T. M., Gould, G. W., & Salt, I. P. (2016). Protein kinase C phosphorylates AMP-Activated protein kinase α1 Ser487. Biochemical Journal, 473(24), 4681-4697. https://doi.org/10.1042/BCJ20160211

The key metabolic regulator, AMP-activated protein kinase (AMPK), is reported to be down-regulated in metabolic disorders, but the mechanisms are poorly characterised. Recent studies have identified phosphorylation of the AMPKα1/α2 catalytic subunit... Read More about Protein kinase C phosphorylates AMP-Activated protein kinase α1 Ser487.

Activation of AMP-activated protein kinase rapidly suppresses multiple pro-inflammatory pathways in adipocytes including IL-1 receptor-associated kinase-4 phosphorylation (2016)
Journal Article
Mancini, S. J., White, A. D., Bijland, S., Rutherford, C., Graham, D., Richter, E. A., Viollet, B., Touyz, R. M., Palmer, T. M., & Salt, I. P. (2017). Activation of AMP-activated protein kinase rapidly suppresses multiple pro-inflammatory pathways in adipocytes including IL-1 receptor-associated kinase-4 phosphorylation. Molecular and Cellular Endocrinology, 440, 44-56. https://doi.org/10.1016/j.mce.2016.11.010

Inflammation of adipose tissue in obesity is associated with increased IL-1β, IL-6 and TNF-α secretion and proposed to contribute to insulin resistance. AMP-activated protein kinase (AMPK) regulates nutrient metabolism and is reported to have anti-in... Read More about Activation of AMP-activated protein kinase rapidly suppresses multiple pro-inflammatory pathways in adipocytes including IL-1 receptor-associated kinase-4 phosphorylation.

Phosphorylation of Janus kinase 1 (JAK1) by AMP-activated protein kinase (AMPK) links energy sensing to anti-inflammatory signaling (2016)
Journal Article
Rutherford, C., Speirs, C., Williams, J. J., Ewart, M. A., Mancini, S. J., Hawley, S. A., Delles, C., Viollet, B., Costa-Pereira, A. P., Baillie, G. S., Salt, I. P., & Palmer, T. M. (2016). Phosphorylation of Janus kinase 1 (JAK1) by AMP-activated protein kinase (AMPK) links energy sensing to anti-inflammatory signaling. Science Signaling, 9(453), ra109. https://doi.org/10.1126/scisignal.aaf8566

Adenosine 5′-monophosphate–activated protein kinase (AMPK) is a pivotal regulator of metabolism at cellular and organismal levels. AMPK also suppresses inflammation. We found that pharmacological activation of AMPK rapidly inhibited the Janus kinase... Read More about Phosphorylation of Janus kinase 1 (JAK1) by AMP-activated protein kinase (AMPK) links energy sensing to anti-inflammatory signaling.

Regulation of adenosine receptor desensitisation and function (2015)
Book Chapter
Rutherford, C., & Palmer, T. M. (2015). Regulation of adenosine receptor desensitisation and function. In V. Ramkumar, & R. Paes de Carvalho (Eds.), Adenosine Signaling Mechanisms: Pharmacology, Functions and Therapeutic Aspects (35-53). Nova Science Publishers

© 2015 by Nova Science Publishers, Inc. All rights reserved. The ability of cells to respond to changes in extracellular concentrations of the nucleoside adenosine is determined by their complement of cell surface adenosine receptors. Four receptor s... Read More about Regulation of adenosine receptor desensitisation and function.