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Phenotypic and functional translation of IL33 genetics in asthma (2020)
Journal Article
Ketelaar, M. E., Portelli, M. A., Dijk, F. N., Shrine, N., Faiz, A., Vermeulen, C. J., …Nawijn, M. C. (2021). Phenotypic and functional translation of IL33 genetics in asthma. Journal of Allergy and Clinical Immunology, 147(1), 144-157. https://doi.org/10.1016/j.jaci.2020.04.051

© 2020 Background: Asthma is a complex disease with multiple phenotypes that may differ in disease pathobiology and treatment response. IL33 single nucleotide polymorphisms (SNPs) have been reproducibly associated with asthma. IL33 levels are elevate... Read More about Phenotypic and functional translation of IL33 genetics in asthma.

Phenotypic and functional translation of IL1RL1 locus polymorphisms in lung tissue and asthmatic airway epithelium (2020)
Journal Article
Portelli, M. A., Dijk, F. N., Ketelaar, M. E., Shrine, N., Hankinson, J., Bhaker, S., …Sayers, I. (2020). Phenotypic and functional translation of IL1RL1 locus polymorphisms in lung tissue and asthmatic airway epithelium. JCI insight, 5(8), Article 132446. https://doi.org/10.1172/jci.insight.132446

The IL1RL1 (ST2) gene locus is robustly associated with asthma; however, the contribution of single nucleotide polymorphisms (SNPs) in this locus to specific asthma subtypes and the functional mechanisms underlying these associations remain to be def... Read More about Phenotypic and functional translation of IL1RL1 locus polymorphisms in lung tissue and asthmatic airway epithelium.

Genome-Wide Association Study of Susceptibility to Idiopathic Pulmonary Fibrosis (2019)
Journal Article
Allen, R. J., Guillen-Guio, B., Oldham, J. M., Ma, S.-F., Dressen, A., Paynton, M. L., …Wain, L. V. (2020). Genome-Wide Association Study of Susceptibility to Idiopathic Pulmonary Fibrosis. American Journal of Respiratory and Critical Care Medicine, 201(5), 564-574. https://doi.org/10.1164/rccm.201905-1017oc

RATIONALE:
Idiopathic pulmonary fibrosis (IPF) is a complex lung disease characterised by scarring of the lung that is believed to result from an atypical response to injury of the epithelium. Genome-wide association studies have reported signals of... Read More about Genome-Wide Association Study of Susceptibility to Idiopathic Pulmonary Fibrosis.

Exposure to lippolysaccharide (LPS) reduces contractile response of small airways from GSTCD+ mice (2019)
Journal Article
Liu, B., Henry, A. P., Azimi, S., Miller, S., Lee, F. K., Lee, J. C., …Hall, I. P. (2019). Exposure to lippolysaccharide (LPS) reduces contractile response of small airways from GSTCD+ mice. PLoS ONE, 14(9), Article e0221899. https://doi.org/10.1371/journal.pone.0221899

Introduction: Genome-Wide Association Studies suggest glutathione S transferase C terminal domain (GSTCD) may play a role in development of Chronic Obstructive Pulmonary Disease. We aimed to define the potential role of GSTCD in airway inflammation a... Read More about Exposure to lippolysaccharide (LPS) reduces contractile response of small airways from GSTCD+ mice.

Defining a role for lung function associated gene GSTCD in cell homeostasis (2019)
Journal Article
Henry, A. P., Probert, K., Stewart, C. E., Thakker, D., Bhaker, S., Azimi, S., …Sayers, I. (2019). Defining a role for lung function associated gene GSTCD in cell homeostasis. Respiratory Research, 20(1), Article 172. https://doi.org/10.1186/s12931-019-1146-3

Genome wide association (GWA) studies have reproducibly identified signals on chromosome 4q24 associated with lung function and COPD. GSTCD (Glutathione S-transferase C-terminal domain containing) represents a candidate causal gene in this locus, how... Read More about Defining a role for lung function associated gene GSTCD in cell homeostasis.

New genetic signals for lung function highlight pathways and chronic obstructive pulmonary disease associations across multiple ancestries (2019)
Journal Article
Shrine, N., Guyatt, A. L., Erzurumluoglu, A. M., Jackson, V. E., Hobbs, B. D., Melbourne, C. A., …Wain, L. V. (2019). New genetic signals for lung function highlight pathways and chronic obstructive pulmonary disease associations across multiple ancestries. Nature Genetics, 51(3), 481-493. https://doi.org/10.1038/s41588-018-0321-7

Reduced lung function predicts mortality and is key to the diagnosis of chronic obstructive pulmonary disease (COPD). In a genome-wide association study in 400,102 individuals of European ancestry, we define 279 lung function signals, 139 of which ar... Read More about New genetic signals for lung function highlight pathways and chronic obstructive pulmonary disease associations across multiple ancestries.

Moderate-to-severe asthma in individuals of European ancestry: a genome-wide association study (2018)
Journal Article
Shrine, N., Portelli, M. A., John, C., Soler Artigas, M., Bennett, N., Hall, R., …Sayers, I. (2019). Moderate-to-severe asthma in individuals of European ancestry: a genome-wide association study. Lancet Respiratory Medicine, 7(1), 20-34. https://doi.org/10.1016/S2213-2600%2818%2930389-8

Background
Few genetic studies that focus on moderate-to-severe asthma exist. We aimed to identity novel genetic variants associated with moderate-to-severe asthma, see whether previously identified genetic variants for all types of asthma contribut... Read More about Moderate-to-severe asthma in individuals of European ancestry: a genome-wide association study.

Genetic risk factors for the development of pulmonary disease identified by genome-wide association (2018)
Journal Article
Hall, R., Hall, I. P., & Sayers, I. (2018). Genetic risk factors for the development of pulmonary disease identified by genome-wide association. Respirology, 24(3), 204-214. https://doi.org/10.1111/resp.13436

Chronic respiratory diseases are a major cause of morbidity and mortality. Asthma and chronic obstructive pulmonary disease (COPD) combined affect over 500 million people worldwide. While environmental factors are important in disease progression, as... Read More about Genetic risk factors for the development of pulmonary disease identified by genome-wide association.

Genetic variants associated with susceptibility to idiopathic pulmonary fibrosis in people of European ancestry: a genome-wide association study (2017)
Journal Article
Allen, R. J., Porte, J., Braybrooke, R., Flores, C., Fingerlin, T. E., Oldham, J. M., …Jenkins, R. G. (2017). Genetic variants associated with susceptibility to idiopathic pulmonary fibrosis in people of European ancestry: a genome-wide association study. Lancet Respiratory Medicine, 5(11), https://doi.org/10.1016/S2213-2600%2817%2930387-9

Background
Idiopathic pulmonary fibrosis (IPF) is a chronic progressive lung disease with high mortality, uncertain cause, and few treatment options. Studies have identified a significant genetic risk associated with the development of IPF; however,... Read More about Genetic variants associated with susceptibility to idiopathic pulmonary fibrosis in people of European ancestry: a genome-wide association study.

Addressing unmet needs in understanding asthma mechanisms (2017)
Journal Article
Edwards, M. R., Saglani, S., Schwarze, J., Skevaki, C., Smith, J. A., Ainsworth, B., …Wheelock, C. (2017). Addressing unmet needs in understanding asthma mechanisms. European Respiratory Journal, 49(5), Article 1602448. https://doi.org/10.1183/13993003.02448-2016

Asthma is a heterogeneous, complex disease with clinical phenotypes that incorporate persistent symptoms and acute exacerbations. It affects many millions of Europeans throughout their education and working lives and puts a heavy cost on European pro... Read More about Addressing unmet needs in understanding asthma mechanisms.

Defining the inflammatory signature of human lung explant tissue in the presence and absence of glucocorticoid (2017)
Journal Article
Rimington, T. L., Hodge, E., Billington, C. K., Bhaker, S., K C, B., Kilty, I., Jelinsky, S., Hall, I. P., & Sayers, I. (2017). Defining the inflammatory signature of human lung explant tissue in the presence and absence of glucocorticoid. F1000Research, 6, Article 460. https://doi.org/10.12688/f1000research.10961.1

Background: Airway inflammation is a feature of many respiratory diseases and there is a need for newer, more effective anti-inflammatory compounds. The aim of this study was to develop an ex vivo human lung explant model which can be used to help st... Read More about Defining the inflammatory signature of human lung explant tissue in the presence and absence of glucocorticoid.

Lung function associated gene Integrator Complex subunit 12 regulates protein synthesis pathways (2017)
Journal Article
Kheirallah, A. K., de Moor, C. H., Faiz, A., Sayers, I., & Hall, I. P. (2017). Lung function associated gene Integrator Complex subunit 12 regulates protein synthesis pathways. BMC Genomics, 18(1), Article 248. https://doi.org/10.1186/s12864-017-3628-3

BACKGROUND: Genetic studies of human lung function and Chronic Obstructive Pulmonary Disease have identified a highly significant and reproducible signal on 4q24. It remains unclear which of the two candidate genes within this locus may regulate lung... Read More about Lung function associated gene Integrator Complex subunit 12 regulates protein synthesis pathways.

Genome-wide association analyses for lung function and chronic obstructive pulmonary disease identify new loci and potential druggable targets (2017)
Journal Article
Wain, L. V., Shrine, N., Artigas, M. S., Erzurumluoglu, A. M., Noyvert, B., Bossini-Castillo, L., …Hall, I. P. (2017). Genome-wide association analyses for lung function and chronic obstructive pulmonary disease identify new loci and potential druggable targets. Nature Genetics, 49(3), 416-425. https://doi.org/10.1038/ng.3787

Chronic obstructive pulmonary disease (COPD) is characterized by reduced lung function and is the third leading cause of death globally. Through genome-wide association discovery in 48,943 individuals, selected from extremes of the lung function dist... Read More about Genome-wide association analyses for lung function and chronic obstructive pulmonary disease identify new loci and potential druggable targets.

Targeted sequencing of lung function loci in chronic obstructive pulmonary disease cases and controls (2017)
Journal Article
Artigas, M. S., Wain, L. V., Shrine, N., McKeever, T. M., Sayers, I., Hall, I. P., & Tobin, M. D. (2017). Targeted sequencing of lung function loci in chronic obstructive pulmonary disease cases and controls. PLoS ONE, 12(1), Article e0170222. https://doi.org/10.1371/journal.pone.0170222

Chronic obstructive pulmonary disease (COPD) is the third leading cause of death worldwide; smoking is the main risk factor for COPD, but genetic factors are also relevant contributors. Genome-wide association studies (GWAS) of the lung function meas... Read More about Targeted sequencing of lung function loci in chronic obstructive pulmonary disease cases and controls.

Genome-wide association studies in asthma (2016)
Journal Article
Portelli, M. A., & Sayers, I. (in press). Genome-wide association studies in asthma. https://doi.org/10.1002/9780470015902.a0024639

Asthma is a complex respiratory disease, with both genetic and environmental factors contributing to disease susceptibility. Genome-wide association studies (GWAS) have now identified novel risk alleles and loci associated with asthma diagnosis and m... Read More about Genome-wide association studies in asthma.

The Ser82 RAGE Variant Affects Lung Function and Serum RAGE in Smokers and sRAGE Production In Vitro (2016)
Journal Article
Miller, S., Henry, A. P., Hodge, E., Kheirallah, A. K., Billington, C. K., Rimington, T. L., …Sayers, I. (2016). The Ser82 RAGE Variant Affects Lung Function and Serum RAGE in Smokers and sRAGE Production In Vitro. PLoS ONE, 11(10), Article e0164041. https://doi.org/10.1371/journal.pone.0164041

Introduction

Genome-Wide Association Studies have identified associations between lung function measures and Chronic Obstructive Pulmonary Disease (COPD) and chromosome region 6p21 containing the gene for the Advanced Glycation End Product Recepto... Read More about The Ser82 RAGE Variant Affects Lung Function and Serum RAGE in Smokers and sRAGE Production In Vitro.

Airway and peripheral urokinase plasminogen activator receptor is elevated in asthma, and identifies a severe, nonatopic subset of patients (2016)
Journal Article
Portelli, M. A., Moseley, C., Stewart, C. E., Postma, D. S., Howarth, P., Warner, J., …Sayers, I. (in press). Airway and peripheral urokinase plasminogen activator receptor is elevated in asthma, and identifies a severe, nonatopic subset of patients. Allergy, https://doi.org/10.1111/all.13046

Rationale: Genetic polymorphisms in the asthma susceptibility gene, urokinase plasminogen activator receptor (uPAR/PLAUR) have been associated with lung function decline and uPAR blood levels in asthma subjects. Preliminary studieshave identified uPAR... Read More about Airway and peripheral urokinase plasminogen activator receptor is elevated in asthma, and identifies a severe, nonatopic subset of patients.

The differential effects of azithromycin on the airway epithelium in vitro and in vivo (2016)
Journal Article
Slater, M., Torr, E., Harrison, T. W., Forrester, D. L., Knox, A., Shaw, D. E., & Sayers, I. (2016). The differential effects of azithromycin on the airway epithelium in vitro and in vivo. Physiological Reports, 4(18), 1-15. https://doi.org/10.14814/phy2.12960

Macrolides including azithromycin (AZM) can improve clinical symptoms in asthma regardless of infection status. The mechanisms underlying these benefi- cial effects are yet to be elucidated. The aim of this study was to determine the effect of AZM on... Read More about The differential effects of azithromycin on the airway epithelium in vitro and in vivo.

Expression of polycomb protein BMI-1 1 maintains the plasticity of basal 2 bronchial epithelial cells (2016)
Journal Article
Torr, E., Heath, M., Mee, M., Shaw, D. E., Sharp, T. V., & Sayers, I. (2016). Expression of polycomb protein BMI-1 1 maintains the plasticity of basal 2 bronchial epithelial cells. Physiological Reports, 4(16), 1-14. https://doi.org/10.14814/phy2.12847

The airway epithelium is altered in respiratory disease and is thought to contribute to disease aetiology. A caveat to disease research is that the technique of isolation of bronchial epithelial cells from patients is invasive and cells have a limite... Read More about Expression of polycomb protein BMI-1 1 maintains the plasticity of basal 2 bronchial epithelial cells.

Genes associated with polymorphic variants predicting lung function are differentially expressed during human lung development (2016)
Journal Article
Miller, S., Melén, E., Merid, S. K., Hall, I. P., & Sayers, I. (in press). Genes associated with polymorphic variants predicting lung function are differentially expressed during human lung development. Respiratory Research, 17(95), https://doi.org/10.1186/s12931-016-0410-z

Background
Recent meta-analyses of genome-wide association studies have identified single nucleotide polymorphisms (SNPs) within/near 54 genes associated with lung function measures. Current understanding of the contribution of these genes to human... Read More about Genes associated with polymorphic variants predicting lung function are differentially expressed during human lung development.