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Genomes and Genes | Joanne L WrightSummaryAffiliation: University of British Columbia Country: Canada Publications
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Publications
A model of tobacco smoke-induced airflow obstruction in the guinea pigJoanne L Wright
Department of Pathology, University of British Columbia, 2211 Westbrook Mall, Vancouver, BC, V6T 2B5, Canada
Chest 121:188S-191S. 2002..Other animal models exist, however, and the investigator should select the model that is most suited to the hypothesis to be tested...
Pulmonary hypertension and vascular oxidative damage in cigarette smoke exposed eNOS(-/-) mice and human smokersJ L Wright
Department of Pathology, University of British Columbia, Vancouver, B C Canada
Inhal Toxicol 24:732-40. 2012..Most likely the source of reactive nitrogen species is the cigarette smoke itself...
Synthetic serine elastase inhibitor reduces cigarette smoke-induced emphysema in guinea pigsJoanne L Wright
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Respir Crit Care Med 166:954-60. 2002..These data demonstrate that a serine elastase inhibitor ameliorates the inflammatory and destructive effects of cigarette smoke, and that these effects are mediated in part by neutrophils and by smoke-driven TNF-alpha production...
Current concepts in mechanisms of emphysemaJ L Wright
Department of Pathology, University of British Columbia, Vancouver, Canada
Toxicol Pathol 35:111-5. 2007..Over the last 10 years, there has been a remarkable degree of progress in our understanding of the pathophysiological mechanisms involved in the genesis of emphysema. This review attempts to summarize these data...
Cigarette smoke induces rapid changes in gene expression in pulmonary arteriesJoanne L Wright
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Lab Invest 82:1391-8. 2002..These changes support the idea that pulmonary hypertension in cigarette smokers reflects a direct effect of smoke on the vasculature. The pattern of response in the vessels is distinctly different from that in the airways...
Smoking cessation decreases the number of metaplastic secretory cells in the small airways of the Guinea pigJ L Wright
Department of Pathology, University of British Columbia, Vancouver, Canada
Inhal Toxicol 14:1153-9. 2002..We conclude that, in a guinea pig model, smoking produces secretory-cell metaplasia in the airways and that smoking cessation allows partial recovery of normal structure...
Animal models of cigarette smoke-induced COPDJoanne L Wright
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Chest 122:301S-306S. 2002..To review the animal models of COPD, and to compare these data to those found in humans...
Commentary--Pathophysiology of airflow obstruction: could there really be an early test of prognostic significance?J L Wright
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Room GF164, VGT 2B5, Vancouver, British Columbia, Canada
COPD 1:93-5. 2004..Milic-Emili in this issue. The authors discuss the hyphothesis and suggest that a re-examination of longitudinal lung function data could prove or deny his suggestion...
Cigarette smoke upregulates pulmonary vascular matrix metalloproteinases via TNF-alpha signalingJ L Wright
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, Canada V6T 2B5, USA
Am J Physiol Lung Cell Mol Physiol 292:L125-33. 2007..MMP production is largely TNF-alpha dependent, further supporting the importance of TNF-alpha in the pathogenesis of cigarette smoke-induced lung disease...
Advances in the pathology of COPDJ L Wright
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Histopathology 49:1-9. 2006..This review is designed to help surgical pathologists evaluate the lungs of subjects who have clinical manifestations of airflow obstruction so that appropriate clinical-pathological correlations can be performed...
A neutrophil elastase inhibitor reduces cigarette smoke-induced remodelling of lung vesselsJ L Wright
Dept of Pathology, University of British Columbia, Vancouver, Canada
Eur Respir J 22:77-81. 2003..These data suggest that smoke-induced cell proliferation leads to pulmonary arterial muscularisation. Serine-elastase inhibitors appear to be able to reduce cell proliferation and vascular remodelling...
Vasoactive mediators and pulmonary hypertension after cigarette smoke exposure in the guinea pigJoanne L Wright
Dept of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, Canada V6T 2B5
J Appl Physiol 100:672-8. 2006....
Cigarette smoke induces persisting increases of vasoactive mediators in pulmonary arteriesJoanne L Wright
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Respir Cell Mol Biol 31:501-9. 2004..These changes may be important in the development of smoke-induced pulmonary hypertension...
Airway remodeling in the smoke exposed guinea pig modelJ L Wright
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Inhal Toxicol 19:915-23. 2007..This model should prove useful in further investigations into the mechanisms of airway remodeling...
Diseases of the small airwaysJ L Wright
Department of Pathology, University of British Columbia, Vancouver, Canada
Lung 179:375-96. 2001..Although almost all of the processes described herein are associated with activation of cytokines, ecosanoids, or peptide hormones, detailed descriptions of these interactions are beyond the scope of this article...
Animal models of COPD: Barriers, successes, and challengesJoanne L Wright
Department of Pathology, University of British Columbia
Pulm Pharmacol Ther 21:696-8. 2008..Animal models have definite utility in the study of chronic obstructive pulmonary disease. However, choice of model must be determined with the full knowledge of their value, or potential limitations...
Animal models of cigarette smoke-induced chronic obstructive pulmonary diseaseJoanne L Wright
Department of Pathology, University Hospital, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC V6T 2B5, Canada
Expert Rev Respir Med 4:723-34. 2010..The various different anatomic lesions induced by smoke appear to be largely independent effects and may require different therapeutic approaches...
Fibrosis with emphysemaJoanne L Wright
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Histopathology 58:517-24. 2011..Care should be taken when describing these lesions in biopsies so as not to give the impression that a diffuse interstitial lung disease is present...
Pulmonary hypertension in chronic obstructive pulmonary disease: current theories of pathogenesis and their implications for treatmentJ L Wright
Department of Pathology, University of Columbia, Vancouver, BC, Canada
Thorax 60:605-9. 2005..These changes are in many ways similar to those seen in other forms of pulmonary hypertension and suggest that the treatments used for primary pulmonary hypertension may be beneficial in patients with COPD...
Animal models of chronic obstructive pulmonary diseaseJoanne L Wright
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Physiol Lung Cell Mol Physiol 295:L1-15. 2008....
Short-term exposure to cigarette smoke induces endothelial dysfunction in small intrapulmonary arteries: analysis using guinea pig precision cut lung slicesJ L Wright
Department of Pathology, University of British Columbia, University Hospital, 2211 Wesbrook Mall, Vancouver, BC, Canada
J Appl Physiol 104:1462-9. 2008..These changes may be important in the development of pulmonary hypertension...
Statin reverses smoke-induced pulmonary hypertension and prevents emphysema but not airway remodelingJoanne L Wright
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, V6T 2B5 Canada
Am J Respir Crit Care Med 183:50-8. 2011..the potential role of statins in treating chronic obstructive pulmonary disease (COPD) is controversial, and it is unclear what anatomic COPD lesions statins affect...
Diffuse calcification of the airwaysJ Wright
Department of Pathology, St Paul s Hospital, Vancouver, British Columbia, Canada
Mod Pathol 14:717-9. 2001..Pathologists should not exclude metastatic calcification when considering the etiology of bronchial calcification...
The importance of ultramicroscopic emphysema in cigarette smoke-induced lung diseaseJ L Wright
Department of Pathology, University of British Columbia, Vancouver, B C, V6T 2B5, Canada
Lung 179:71-81. 2001..This is the first study to clearly document an increased number of alveolar pores, with a significant number of either/or large and irregular pores, after chronic smoke exposure, but in the absence of gross emphysema...
Tumor necrosis factor-alpha is central to acute cigarette smoke-induced inflammation and connective tissue breakdownAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Respir Crit Care Med 166:849-54. 2002..The findings support the idea that TNF-alpha promoter polymorphisms may be of importance in determining who develops smoke-induced chronic obstructive pulmonary disease...
Tumor necrosis factor-alpha drives 70% of cigarette smoke-induced emphysema in the mouseAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, V6T 2B5 Canada
Am J Respir Crit Care Med 170:492-8. 2004..These findings imply a second TNF-alpha-independent process, possibly related to direct MMP attack on matrix, that produces the remaining 30% of airspace enlargement...
Expression of profibrotic mediators in small airways versus parenchyma after cigarette smoke exposureAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, V6T 2B5 Canada
Am J Respir Cell Mol Biol 40:268-76. 2009..These observations support the idea that the parenchyma largely fails to repair smoke-induced matrix damage, but this phenomenon is a relatively late event...
The role of interleukin-1beta in murine cigarette smoke-induced emphysema and small airway remodelingAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC V6T2B5, Canada
Am J Respir Cell Mol Biol 40:482-90. 2009....
Effect of an MMP-9/MMP-12 inhibitor on smoke-induced emphysema and airway remodelling in guinea pigsAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, BC, Canada V6T 2B5
Thorax 62:706-13. 2007..The role of MMPs in smoke-induced small airway remodelling is unknown...
Cigarette smoke produces airway wall remodeling in rat tracheal explantsRong D Wang
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, V6T 2B5 Canada
Am J Respir Crit Care Med 168:1232-6. 2003..Smoke-evoked inflammatory cells are not required for this process...
Cigarette smoke drives small airway remodeling by induction of growth factors in the airway wallAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, Canada V6T 2B5
Am J Respir Crit Care Med 174:1327-34. 2006..Small airway remodeling (SAR) is an important cause of airflow obstruction in cigarette smokers with chronic obstructive pulmonary disease, but the pathogenesis of SAR is not understood...
Alpha1-antitrypsin suppresses TNF-alpha and MMP-12 production by cigarette smoke-stimulated macrophagesAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, V6T 2B5 Canada
Am J Respir Cell Mol Biol 37:144-51. 2007....
Late intervention with a myeloperoxidase inhibitor stops progression of experimental chronic obstructive pulmonary diseaseAndrew Churg
Department of Pathology and UBC James Hogg Research Centre, Institute for Heart and Lung Health, University of British Columbia, Vancouver, British Columbia, Canada
Am J Respir Crit Care Med 185:34-43. 2012..Myeloperoxidase (MPO), a neutrophil and macrophage product, is important in bacterial killing, but also drives inflammatory reactions and tissue oxidation...
Macrophage metalloelastase mediates acute cigarette smoke-induced inflammation via tumor necrosis factor-alpha releaseAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, Canada
Am J Respir Crit Care Med 167:1083-9. 2003..TNF-alpha release may be a general mechanism whereby metalloproteases drive cigarette smoke-induced inflammation...
Acute cigarette smoke-induced connective tissue breakdown requires both neutrophils and macrophage metalloelastase in miceAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Respir Cell Mol Biol 27:368-74. 2002....
Respiratory bronchiolitis/interstitial lung disease: fibrosis, pulmonary function, and evolving conceptsAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, Canada
Arch Pathol Lab Med 134:27-32. 2010..Over time, the diagnostic criteria for RBILD have become progressively more confused...
Transforming growth factor-beta1 drives airway remodeling in cigarette smoke-exposed tracheal explantsRong D Wang
Department of Pathology, University of British Columbia, Vancouver, BC, V6T 2B5 Canada
Am J Respir Cell Mol Biol 33:387-93. 2005....
Mechanisms of cigarette smoke-induced COPD: insights from animal modelsAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Physiol Lung Cell Mol Physiol 294:L612-31. 2008..Emphysema, small airway remodeling, pulmonary hypertension, and mucus production appear to be at least partially independent processes that may require different therapeutic approaches...
Regional heterogeneity in murine lung fibroblasts from normal mice or mice exposed once to cigarette smokeOlena Preobrazhenska
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
PLoS ONE 7:e39761. 2012..However, PF still retain the ability to repair by producing new matrix after a single in vivo smoke exposure...
Acute exacerbation (acute lung injury of unknown cause) in UIP and other forms of fibrotic interstitial pneumoniasAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Am J Surg Pathol 31:277-84. 2007..Our data also imply that survival (of the acute episode) may be better than the literature suggests...
Cigarette smoke causes small airway remodeling by direct growth factor induction and releaseAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC Canada V6T 2B5
Proc Am Thorac Soc 3:493. 2006
alpha-1-Antitrypsin ameliorates cigarette smoke-induced emphysema in the mouseAndrew Churg
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, BC, Canada V6T 2B5
Am J Respir Crit Care Med 168:199-207. 2003..We conclude that A1AT therapy ameliorates smoke-induced inflammation and matrix breakdown, possibly via an antiinflammatory mechanism related to tumor necrosis factor-alpha suppression, and provides partial protection against emphysema...
Chronic exposure to high levels of particulate air pollution and small airway remodelingAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Environ Health Perspect 111:714-8. 2003..This process may produce chronic airflow obstruction...
Testing drugs in animal models of cigarette smoke-induced chronic obstructive pulmonary diseaseAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, BC V6T 2B5 Canada
Proc Am Thorac Soc 6:550-2. 2009....
Effect of ECE and NEP inhibition on cigarette smoke-induced cell proliferation in the rat lungJ L Wright
Department of Pathology, University of British Columbia, 2211 Wesbrook Mall, Vancouver, British Columbia V6T 2B5, Canada
Inhal Toxicol 13:497-511. 2001..The effectiveness of the more potent inhibitor, CGS 26303, appears to conform to its site of predominant expression...
Airway wall remodeling induced by occupational mineral dusts and air pollutant particlesAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Chest 122:306S-309S. 2002..The studies here investigate the hypothesis that particulates, including air pollution particles, can induce airway wall fibrosis, a process that can lead to COPD...
Animal models of cigarette smoke-induced chronic obstructive lung diseaseAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, B C, Canada
Contrib Microbiol 14:113-25. 2007..There are no models of cigarette smoke-induced chronic bronchitis in animals and there are no models of acute exacerbations of COPD...
Acute exacerbations of fibrotic interstitial lung diseaseAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Histopathology 58:525-30. 2011..The aetiology of acute exacerbations is unknown, and the prognosis is poor; however, some patients survive with high-dose steroid therapy...
Everything prevents emphysema: are animal models of cigarette smoke-induced chronic obstructive pulmonary disease any use?Andrew Churg
Department of Pathology, University of British Columbia, Vancouver, Canada
Am J Respir Cell Mol Biol 45:1111-5. 2011..This approach, combined with the realization that human COPD probably needs early rather than late treatment, may make development of treatments based on animal models more relevant...
Proteases and emphysemaAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, BC, Canada
Curr Opin Pulm Med 11:153-9. 2005..The protease-antiprotease theory of emphysema is widely accepted, but exactly which cells/proteases play a role continues to be a controversial subject...
Chronic hypersensitivity pneumonitisAndrew Churg
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Am J Surg Pathol 30:201-8. 2006..Despite the presence of extensive fibrosis, some patients responded to removal from exposure and steroid therapy...
Alpha-1-antitrypsin and a broad spectrum metalloprotease inhibitor, RS113456, have similar acute anti-inflammatory effectsA Churg
Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada
Lab Invest 81:1119-31. 2001..The antiproteolytic effects of these agents do not seem to be mediated by protection of endogenous alpha1AT...
Idiopathic pulmonary fibrosis: spectrum of high-resolution CT findingsCarolina Althoff Souza
Department of Radiology, Vancouver General Hospital, University of British Columbia, 899 W. 12th Ave, Vancouver, BC V5Z 1M9, Canada
AJR Am J Roentgenol 185:1531-9. 2005....
Effect of long-term cigarette smoke exposure on pulmonary vascular structure and function in the guinea pigJ L Wright
Department of Pathology, University of British Columbia, Vancouver, Canada
Exp Lung Res 17:997-1009. 1991..The etiology of this process may be smoke-induced inflammation with release of vasoactive substances as well as proteolytic enzymes...
Effects of cigarette smoke exposure on retention of asbestos fibers in various morphologic compartments of the guinea pig lungA Churg
Department of Pathology, University of British Columbia, Vancouver, Canada
Am J Pathol 129:385-93. 1987....
Effects of cigarette smoke on the clearance of short asbestos fibres from the lung and a comparison with the clearance of long asbestos fibresA Churg
Department of Pathology, University of British Columbia, Vancouver, Canada
Int J Exp Pathol 73:287-97. 1992..These observations suggest that short asbestos fibres could play an important role in the pathogenesis of some types of asbestos-related disease in cigarette smokers...
alpha1-Antitrypsin monotherapy induces immune tolerance during islet allograft transplantation in miceEli C Lewis
Department of Medicine, University of Colorado Health Sciences Center, Denver, CO 80262, USA
Proc Natl Acad Sci U S A 105:16236-41. 2008..Because AAT treatment in humans is safe, its use during human islet transplantation may be considered...
The complex relationship of serum adiponectin to COPD outcomes COPD and adiponectinHo Il Yoon
University of British Columbia James Hogg Research Center, Vancouver, BC, Canada
Chest 142:893-99. 2012..Adiponectin is a hormone that has anti inflammatory, antidiabetic, and anti atherogenic activities. We investigated the relationship of serum adiponectin to health outcomes in COPD...
Antioxidant gene expression in rat lung after exposure to cigarette smokeC B Gilks
Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada
Am J Pathol 152:269-78. 1998..MT expression is also transiently increased by smoke whereas GPX expression increases after prolonged (7 to 14 days) exposure to cigarette smoke...
Hypersensitivity pneumonitis as a cause of airway-centered interstitial fibrosisMark E Fenton
Division of Respirology, Critical Care and Sleep Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
Ann Allergy Asthma Immunol 99:465-6. 2007..Airway-centered interstitial fibrosis (ACIF) has been postulated to be related to environmental exposures...
Active oxygen species mediate asbestos fiber uptake by tracheal epithelial cellsJ Hobson
Department of Pathology, University of British Columbia, Vancouver, Canada
FASEB J 4:3135-9. 1990..We conclude that uptake of amosite asbestos fibers is mediated in part by active oxygen species (most likely OH.), but that other mechanisms of fiber uptake must also exist...
Effects of cigarette smoke on nitric oxide synthase expression in the rat lungJ L Wright
Department of Pathology, University of British Columbia, Vancouver, Canada
Lab Invest 79:975-83. 1999..These findings indicate that cigarette smoke can directly and rapidly affect NOS expression, and thus potentially affect the function of the pulmonary vasculature...
Site of methacholine reactivity in the peripheral airways: analysis using lung explantsJ L Wright
University of British Columbia, Vancouver, Canada
Am J Physiol 272:L68-72. 1997..They do not, however, completely rule out the possibility of in vivo species-dependent differences in airway-parenchymal interactions...
Rapid short-term clearance of chrysotile compared with amosite asbestos in the guinea pigA Churg
Department of Pathology, University of British Columbia, Vancouver, Canada
Am Rev Respir Dis 139:885-90. 1989....
