Annual Scientific Meeting of ASCEPT, 1999 role of human airway smooth muscle in altered extracellular matrix production in asthma

PRA Johnson - Clinical and Experimental Pharmacology and …, 2001 - Wiley Online Library
… Evidence for the involvement of MMP in the altered growth of ASM cells comes from studies
by Johnson and Knox, 19 where they demonstrated an antiproliferative effect of protease …

Airway smooth muscle cell proliferation is increased in asthma

PRA Johnson, M Roth, M Tamm, M Hughes… - American journal of …, 2001 - atsjournals.org
Increased airway smooth muscle (ASM) within the bronchial wall of asthmatic patients has
been well documented and is likely to be the result of increased muscle proliferation. We have …

Interaction between glucocorticoids and β2 agonists on bronchial airway smooth muscle cells through synchronised cellular signalling

M Roth, PRA Johnson, JJ Rüdiger, GG King, Q Ge… - The Lancet, 2002 - thelancet.com
Background Increased airway smooth muscle bulk is a pathological feature of asthma.
Asthma is well controlled by the combined inhalation of glucocorticoids and β 2 -adrenoceptor …

[HTML][HTML] Dysfunctional interaction of C/EBPα and the glucocorticoid receptor in asthmatic bronchial smooth-muscle cells

M Roth, PRA Johnson, P Borger, MP Bihl… - … England Journal of …, 2004 - Mass Medical Soc
Background Increased proliferation of bronchial smooth-muscle cells may lead to increased
muscle mass in the airways of patients with asthma. The antiproliferative effect of …

Extracellular matrix proteins modulate asthmatic airway smooth muscle cell proliferation via an autocrine mechanism

PRA Johnson, JK Burgess, PA Underwood… - Journal of Allergy and …, 2004 - Elsevier
BACKGROUND: Airway remodeling is a key feature of persistent asthma and includes
alterations in the extracellular matrix protein profile around the airway smooth muscle (ASM) and …

The production of extracellular matrix proteins by human passively sensitized airway smooth-muscle cells in culture: the effect of beclomethasone

PRA Johnson, JL Black, S Carlin, QI Ge… - American journal of …, 2000 - atsjournals.org
Airway remodeling is a key feature of persistent asthma. Part of the remodeling process
involves the laying down of extracellular matrix (ECM) proteins within the airways. In this study …

Airway smooth muscle—its relationship to the extracellular matrix

JL Black, JK Burgess, PRA Johnson - Respiratory physiology & …, 2003 - Elsevier
The airway smooth muscle cell has a variety of properties, which confer on it the ability to
participate actively in the inflammatory process and the remodeling events, which accompany …

Airway smooth muscle and fibroblasts in the pathogenesis of asthma

PRA Johnson, JK Burgess - Current allergy and asthma reports, 2004 - Springer
… Studies by Johnson and Knox [24] have provided evidence for the involvement of MMPs
in the altered growth of ASM cells. In these studies, it was demonstrated in human ASM cells …

Dual ERK and phosphatidylinositol 3‐kinase pathways control airway smooth muscle proliferation: differences in asthma

…, J Parmentier, M Roth, PRA Johnson… - Journal of cellular …, 2008 - Wiley Online Library
Hyperplasia of airway smooth muscle (ASM) within the bronchial wall of asthmatic patients
has been well documented and is likely due to increased muscle proliferation. We have …

Expression of connective tissue growth factor in asthmatic airway smooth muscle cells

JK Burgess, PRA Johnson, Q Ge, WW Au… - American journal of …, 2003 - atsjournals.org
There is strong evidence to implicate transforming growth factor-β in the remodeling that
occurs in asthma, as levels are increased in bronchial lavage fluid and gene expression is …