All Outputs (46)

Comparison of assays measuring extracellular vesicle tissue factor in plasma samples: communication from the ISTH SSC Subcommittee on Vascular Biology (2024)
Journal Article
Bonifay, A., Mackman, N., Hisada, Y., Sachetto, A. T. A., Hau, C., Gray, E., Hogwood, J., Aharon, A., Badimon, L., Barile, L., Baudar, J., Beckmann, L., Benedikter, B., Bolis, S., Bouriche, T., Brambilla, M., Burrello, J., Camera, M., Campello, E., Ettelaie, C., …Lacroix, R. (2024). Comparison of assays measuring extracellular vesicle tissue factor in plasma samples: communication from the ISTH SSC Subcommittee on Vascular Biology. Journal of Thrombosis and Haemostasis, https://doi.org/10.1016/j.jtha.2024.05.037

Background: Scientific and clinical interest in extracellular vesicles (EVs) is growing. EVs that expose tissue factor (TF) bind factor VII/VIIa and can trigger coagulation. Highly procoagulant TF-exposing EVs are detectable in the circulation in var... Read More about Comparison of assays measuring extracellular vesicle tissue factor in plasma samples: communication from the ISTH SSC Subcommittee on Vascular Biology.

Endothelial-derived microvesicles promote pro-migratory cross-talk with smooth muscle cells by a mechanism requiring tissue factor and PAR2 activation (2024)
Journal Article
Featherby, S., & Ettelaie, C. (2024). Endothelial-derived microvesicles promote pro-migratory cross-talk with smooth muscle cells by a mechanism requiring tissue factor and PAR2 activation. Frontiers in Cardiovascular Medicine, 11, Article 1365008. https://doi.org/10.3389/fcvm.2024.1365008

Introduction: Microvesicles (MV) released by endothelial cells (EC) following injury or inflammation contain tissue factor (TF) and mediate communication with the underlying smooth muscle cells (SMC). Ser253-phosphorylated TF co-localizes with filami... Read More about Endothelial-derived microvesicles promote pro-migratory cross-talk with smooth muscle cells by a mechanism requiring tissue factor and PAR2 activation.

Tumour-Associated Tissue Factor (TF)-mRNA Is A Precursor for Rapid TF-Microvesicle Release and A Potential Predictive Marker for the Risk of Pulmonary Embolism (PE) in Gastrointestinal Cancer Patients (2022)
Journal Article
Ettelaie, C., Benelhaj, N., Featherby, S., Haque, F., Johnson, M., Cooke, J., & Maraveyas, A. (2022). Tumour-Associated Tissue Factor (TF)-mRNA Is A Precursor for Rapid TF-Microvesicle Release and A Potential Predictive Marker for the Risk of Pulmonary Embolism (PE) in Gastrointestinal Cancer Patients. Journal of Biotechnology and Biomedicine, 5(2), 78-93. https://doi.org/10.26502/jbb.2642-280050

Predicting which cancer patients are at risk of thrombosis remains a key challenge to effective thromboprophylaxis. This study was based on the hypothesis that the rapid release of TF-containing MV occurs in cancer cells that possess high levels of T... Read More about Tumour-Associated Tissue Factor (TF)-mRNA Is A Precursor for Rapid TF-Microvesicle Release and A Potential Predictive Marker for the Risk of Pulmonary Embolism (PE) in Gastrointestinal Cancer Patients.

Synthesis and analysis of small molecules to restrain the function of tissue factor within tumour cells (2021)
Journal Article
Adeniran, O. I., Mohammad, M. A., Featherby, S., Maraveyas, A., Boa, A. N., & Ettelaie, C. (2021). Synthesis and analysis of small molecules to restrain the function of tissue factor within tumour cells. Frontiers in Bioscience-Landmark, 26(10), 752-764. https://doi.org/10.52586/4985

Introduction: The restriction of prolyl-protein cis/trans isomerase 1 (Pin1) activity has been shown to prevent the release of tissue factor (TF) leading to the accumulation of the latter protein within the cell. This study tested the ability of nove... Read More about Synthesis and analysis of small molecules to restrain the function of tissue factor within tumour cells.

De-palmitoylation of tissue factor regulates its activity, phosphorylation and cellular functions (2021)
Journal Article
Ettelaie, C., Featherby, S., Rondon, A. M. R., Greenman, J., Versteeg, H. H., & Maraveyas, A. (2021). De-palmitoylation of tissue factor regulates its activity, phosphorylation and cellular functions. Cancers, 13(15), Article 3837. https://doi.org/10.3390/cancers13153837

In this study, the role of de-palmitoylation of tissue factor (TF) in the decryption of its activity was explored. TF-tGFP constructs were prepared by mutagenesis-substitution at Cys245 to prevent or mimic palmitolyation. Additionally, to reduce TF d... Read More about De-palmitoylation of tissue factor regulates its activity, phosphorylation and cellular functions.

Factor VIIa regulates the level of cell-surface tissue factor through separate but cooperative mechanisms (2021)
Journal Article
Madkhali, Y., Rondon, A. M., Featherby, S., Maraveyas, A., Greenman, J., & Ettelaie, C. (2021). Factor VIIa regulates the level of cell-surface tissue factor through separate but cooperative mechanisms. Cancers, 13(15), Article 3718. https://doi.org/10.3390/cancers13153718

Procoagulant activity of tissue factor (TF) in response to injury or inflammation is accompanied with cellular signals which determine the fate of cells. However, to prevent excessive signalling, TF is rapidly dissipated through release into microves... Read More about Factor VIIa regulates the level of cell-surface tissue factor through separate but cooperative mechanisms.

Activation of PAR2 by tissue factor induces the release of the PTEN from MAGI proteins and regulates PTEN and Akt activities (2020)
Journal Article
Mohammad, M. A., Greenman, J., Maraveyas, A., & Ettelaie, C. (2020). Activation of PAR2 by tissue factor induces the release of the PTEN from MAGI proteins and regulates PTEN and Akt activities. Scientific reports, 10(1), Article 20908. https://doi.org/10.1038/s41598-020-77963-6

Tissue factor (TF) signalling has been associated with alterations in Akt activity influencing cellular survival and proliferation. TF is also shown to induce signalling through activation of the protease activated receptor (PAR)2. Seven cell lines w... Read More about Activation of PAR2 by tissue factor induces the release of the PTEN from MAGI proteins and regulates PTEN and Akt activities.

An investigation into the regulation of cellular homeostasis through modulation of cell-surface tissue factor (2020)
Thesis
Madkhali, Y. A. An investigation into the regulation of cellular homeostasis through modulation of cell-surface tissue factor. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4836545

In recent years it has become evident that cell-derived microvesicles (MV) influence the recipient cells through inducing signalling mechanisms which lead to cell proliferation or apoptosis. In addition, the excessive release of procoagulant MV durin... Read More about An investigation into the regulation of cellular homeostasis through modulation of cell-surface tissue factor.

Accumulation of tissue factor in endothelial cells promotes cellular apoptosis through over-activation of Src1 and involves β1-integrin signalling (2019)
Journal Article
Ethaeb, A. M., Mohammad, M. A., Madkhali, Y., Maraveyas, A., Featherby, S., Greenman, J., & Ettelaie, C. (2020). Accumulation of tissue factor in endothelial cells promotes cellular apoptosis through over-activation of Src1 and involves β1-integrin signalling. Apoptosis, 25(1-2), 29-41. https://doi.org/10.1007/s10495-019-01576-2

Accumulation of tissue factor (TF) within cells leads to cellular apoptosis mediated through p38 and p53 pathways. In this study, the involvement of Src1 in the induction of TF-mediated cell apoptosis, and the mechanisms of Src1 activation were inves... Read More about Accumulation of tissue factor in endothelial cells promotes cellular apoptosis through over-activation of Src1 and involves β1-integrin signalling.

Apixaban suppresses the release of TF-positive microvesicles and restrains cancer cell proliferation through directly inhibiting TF-fVIIa activity (2019)
Journal Article
Featherby, S., Madkhali, Y., Maraveyas, A., & Ettelaie, C. (2019). Apixaban suppresses the release of TF-positive microvesicles and restrains cancer cell proliferation through directly inhibiting TF-fVIIa activity. Thrombosis and haemostasis, 119(9), 1419-1432. https://doi.org/10.1055/s-0039-1692682

The activation of protease-activated receptor (PAR)-2 by factor Xa (fXa) promotes the release of tissue factor-positive microvesicles (TF + MV), and contributes to proliferation in cancer cells. This study examined the ability of direct oral anticoag... Read More about Apixaban suppresses the release of TF-positive microvesicles and restrains cancer cell proliferation through directly inhibiting TF-fVIIa activity.

The Ratio of Factor VIIa:Tissue Factor Content within Microvesicles Determines the Differential Influence on Endothelial Cells (2019)
Journal Article
Madkhali, Y., Featherby, S., Collier, M., Maraveyas, A., Greenman, J., & Ettelaie, C. (2019). The Ratio of Factor VIIa:Tissue Factor Content within Microvesicles Determines the Differential Influence on Endothelial Cells. TH Open, 03(02), e132-e145. https://doi.org/10.1055/s-0039-1688934

Tissue factor (TF)-positive microvesicles from various sources can promote cellular proliferation or alternatively induce apoptosis, but the determining factors are unknown. In this study the hypothesis that the ratio of fVIIa:TF within microvesicles... Read More about The Ratio of Factor VIIa:Tissue Factor Content within Microvesicles Determines the Differential Influence on Endothelial Cells.

Low molecular weight heparin and direct oral anticoagulants influence tumour formation, growth, invasion and vascularisation by separate mechanisms (2019)
Journal Article
Featherby, S., Xiao, Y. P., Ettelaie, C., Nikitenko, L. L., Greenman, J., & Maraveyas, A. (2019). Low molecular weight heparin and direct oral anticoagulants influence tumour formation, growth, invasion and vascularisation by separate mechanisms. Scientific reports, 9(1), Article 6272. https://doi.org/10.1038/s41598-019-42738-1

The bidirectional association between coagulation and cancer has been established. However, anticoagulant therapies have been reported to have beneficial outcomes by influencing the vascularisation of the tumours. In this study the influence of a set... Read More about Low molecular weight heparin and direct oral anticoagulants influence tumour formation, growth, invasion and vascularisation by separate mechanisms.

Alteration in endothelial permeability occurs in response to the activation of PAR2 by factor Xa but not directly by the TF-factor VIIa complex (2019)
Journal Article
Benelhaj, N. E., Maraveyas, A., Featherby, S., Collier, M. E., Johnson, M. J., & Ettelaie, C. (2019). Alteration in endothelial permeability occurs in response to the activation of PAR2 by factor Xa but not directly by the TF-factor VIIa complex. Thrombosis Research, 175, 13-20. https://doi.org/10.1016/j.thromres.2019.01.009

Alterations in the endothelial permeability occur in response to the activation of coagulation mechanisms in order to control clot formation. The activation of the protease activated receptors (PAR) can induce signals that regulate such cellular resp... Read More about Alteration in endothelial permeability occurs in response to the activation of PAR2 by factor Xa but not directly by the TF-factor VIIa complex.

Investigation of the filamin A-Dependent mechanisms of tissue factor incorporation into microvesicles (2017)
Journal Article
Collier, M. E. W., Ettelaie, C., Goult, B. T., Maraveyas, A., & Goodall, A. H. (2017). Investigation of the filamin A-Dependent mechanisms of tissue factor incorporation into microvesicles. Thrombosis and haemostasis, 117(11), 2034-2044. https://doi.org/10.1160/TH17-01-0009

We have previously shown that phosphorylation of tissue factor (TF) at Ser253 increases the incorporation of TF into microvesicles (MVs) following protease-activated receptor 2 (PAR2) activation through a process involving filamin-A, whereas Ser258 p... Read More about Investigation of the filamin A-Dependent mechanisms of tissue factor incorporation into microvesicles.

Tissue factor-bearing microparticles and inflammation: a potential mechanism for the development of venous thromboembolism in cancer (2017)
Journal Article
Date, K., Ettelaie, C., & Maraveyas, A. (2017). Tissue factor-bearing microparticles and inflammation: a potential mechanism for the development of venous thromboembolism in cancer. Journal of thrombosis and haemostasis : JTH, 15(12), 2289-2299. https://doi.org/10.1111/jth.13871

© 2017 International Society on Thrombosis and Haemostasis Summary: Cancer is associated with an increased risk of venous thromboembolism (VTE); the exact mechanisms for the induction of VTE remain to be fully elucidated, but it is widely acknowledge... Read More about Tissue factor-bearing microparticles and inflammation: a potential mechanism for the development of venous thromboembolism in cancer.

Peptidyl-prolyl isomerase 1 (Pin1) preserves the phosphorylation state of tissue factor and prolongs its release within microvesicles (2017)
Journal Article
Ettelaie, C., Collier, M., Featherby, S., Greenman, J., & Maraveyas, A. (2018). Peptidyl-prolyl isomerase 1 (Pin1) preserves the phosphorylation state of tissue factor and prolongs its release within microvesicles. BBA - Molecular Cell Research, 1865(1), 12-24. https://doi.org/10.1016/j.bbamcr.2017.09.016

© 2017 Elsevier B.V. The exposure and release of TF is regulated by post-translational modifications of its cytoplasmic domain. Here, the potential of Pin1 to interact with the cytoplasmic domain of TF, and the outcome on TF function was examined. MD... Read More about Peptidyl-prolyl isomerase 1 (Pin1) preserves the phosphorylation state of tissue factor and prolongs its release within microvesicles.

Oligoubiquitination of tissue factor on Lys255 promotes Ser253-dephosphorylation and terminates TF release (2016)
Journal Article
Ettelaie, C., Collier, M. E., Featherby, S., Greenman, J., & Maraveyas, A. (2016). Oligoubiquitination of tissue factor on Lys255 promotes Ser253-dephosphorylation and terminates TF release. BBA - Molecular Cell Research, 1863(11), 2846-2857. https://doi.org/10.1016/j.bbamcr.2016.09.005

Restriction of tissue factor (TF) activity at the cell surface and TF release are critical for prevention of excessive coagulation. This study examined the regulation of TF dephosphorylation and its release through ubiquitination. A plasmid containin... Read More about Oligoubiquitination of tissue factor on Lys255 promotes Ser253-dephosphorylation and terminates TF release.

Biomarkers of coronary endothelial health: correlation with invasive measures of collateral function, flow and resistance in chronically occluded coronary arteries and the effect of recanalization (2016)
Journal Article
Ladwiniec, A., Ettelaie, C., Cunnington, M. S., Rossington, J., Thackray, S., Alamgir, F., & Hoye, A. (2016). Biomarkers of coronary endothelial health: correlation with invasive measures of collateral function, flow and resistance in chronically occluded coronary arteries and the effect of recanalization. Coronary Artery Disease, 27(4), 287-294. https://doi.org/10.1097/mca.0000000000000360

Objectives: In the presence of a chronically occluded coronary artery, the collateral circulation matures by a process of arteriogenesis; however, there is considerable variation between individuals in the functional capacity of that collateral netwo... Read More about Biomarkers of coronary endothelial health: correlation with invasive measures of collateral function, flow and resistance in chronically occluded coronary arteries and the effect of recanalization.

Analysis of the potential of cancer cell lines to release tissue factor-containing microvesicles: correlation with tissue factor and PAR2 expression (2016)
Journal Article
Ettelaie, C., Collier, M. E. W., Featherby, S., Benelhaj, N. E., Greenman, J., & Maraveyas, A. (2016). Analysis of the potential of cancer cell lines to release tissue factor-containing microvesicles: correlation with tissue factor and PAR2 expression. Thrombosis journal, 14(2), Article ARTN 2. https://doi.org/10.1186/s12959-016-0075-3

Background
Despite the association of cancer-derived circulating tissue factor (TF)-containing microvesicles and hypercoagulable state, correlations with the incidence of thrombosis remain unclear.

Methods
In this study the upregulation of TF re... Read More about Analysis of the potential of cancer cell lines to release tissue factor-containing microvesicles: correlation with tissue factor and PAR2 expression.

Accumulation of tissue factor in endothelial cells induces cell apoptosis, mediated through p38 and p53 activation (2015)
Journal Article
ElKeeb, A. M., Collier, M. E. W., Maraveyas, A., & Ettelaie, C. (2015). Accumulation of tissue factor in endothelial cells induces cell apoptosis, mediated through p38 and p53 activation. Thrombosis and haemostasis, 114(2), 364-378. https://doi.org/10.1160/th14-09-0795

We previously reported that high levels of tissue factor (TF) can induce cellular apoptosis in endothelial. In this study, TF-mediated mechanisms of induction of apoptosis were explored. Endothelial cells were transfected to express wild-type TF. Add... Read More about Accumulation of tissue factor in endothelial cells induces cell apoptosis, mediated through p38 and p53 activation.