User profiles for G. K. Singhera

Gurpreet Singhera

Centre for Heart Lung Innovation
Verified email at hli.ubc.ca
Cited by 2382

ACE-2 expression in the small airway epithelia of smokers and COPD patients: implications for COVID-19

…, T Shaipanich, TL Hackett, GK Singhera… - European …, 2020 - Eur Respiratory Soc
The World Health Organization (WHO) has declared coronavirus disease 2019 (COVID-19)
a pandemic [1]. COVID-19 is caused by severe acute respiratory syndrome coronavirus 2 (…

Intrinsic phenotypic differences of asthmatic epithelium and its inflammatory responses to respiratory syncytial virus and air pollution

TL Hackett, GK Singhera, F Shaheen… - American journal of …, 2011 - atsjournals.org
A substantial proportion of healthcare cost associated with asthma is attributable to exacerbations
of the disease. Within the airway, the epithelium forms the mucosal immune barrier, …

Toll-like receptor 4-mediated activation of p38 mitogen-activated protein kinase is a determinant of respiratory virus entry and tropism

D Marchant, GK Singhera, S Utokaparch… - Journal of …, 2010 - Am Soc Microbiol
Respiratory viruses exert a heavy toll of morbidity and mortality worldwide. Despite this
burden there are few specific treatments available for respiratory virus infections. Since many …

Secretion of IL-13 by airway epithelial cells enhances epithelial repair via HB-EGF

S Allahverdian, N Harada, GK Singhera… - American journal of …, 2008 - atsjournals.org
Inappropriate repair after injury to the epithelium generates persistent activation, which may
contribute to airway remodeling. In the present study we hypothesized that IL-13 is a normal …

[HTML][HTML] Lipid nanoparticle formulations for optimal RNA-based topical delivery to murine airways

…, K An, L Li, DR Dorscheid, GK Singhera… - European Journal of …, 2022 - Elsevier
Introduction: Lipid nanoparticles (LNP) have been successfully used as a platform technology
for delivering nucleic acids to the liver. To broaden the application of LNPs in targeting non…

[HTML][HTML] Airway Epithelial-Derived Immune Mediators in COVID-19

TJF Guo, GK Singhera, JM Leung, DR Dorscheid - Viruses, 2023 - mdpi.com
The airway epithelium, which lines the conducting airways, is central to the defense of the
lungs against inhaled particulate matter and pathogens such as SARS-CoV-2, the virus that …

Dysregulation of endocytic machinery and ACE2 in small airways of smokers and COPD patients can augment their susceptibility to SARS-CoV-2 (COVID-19) …

…, W Lu, TL Hackett, GK Singhera… - … of Physiology-Lung …, 2021 - journals.physiology.org
Lungs of smokers and chronic obstructive pulmonary disease (COPD) are severely
compromised and are susceptible to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2…

Increased myofibroblasts in the small airways, and relationship to remodelling and functional changes in smokers and COPD patients: potential role of epithelial …

MS Eapen, W Lu, TL Hackett, GK Singhera… - ERJ open …, 2021 - Eur Respiratory Soc
Introduction Previous reports have shown epithelial–mesenchymal transition (EMT) as an
active process that contributes to small airway fibrotic pathology. Myofibroblasts are highly …

Erythropoietin inhibits respiratory epithelial cell apoptosis in a model of acute lung injury

R MacRedmond, GK Singhera… - European Respiratory …, 2009 - Eur Respiratory Soc
Fas-mediated apoptosis of the alveolar epithelium is important in the pathogenesis of acute
respiratory distress syndrome. Erythropoietin (EPO) has cytoprotective properties in other …

[HTML][HTML] Transforming growth factor-β1 and SMAD signalling pathway in the small airways of smokers and patients with COPD: potential role in driving fibrotic type-2 …

…, G Haug, J Larby, A Hardikar, GK Singhera… - Frontiers in …, 2023 - frontiersin.org
Background COPD is a common disease characterized by respiratory airflow obstruction.
TGF-β1 and SMAD pathway is believed to play a role in COPD pathogenesis by driving …