Search Results - "Brumwell, Alexis N."
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1
Local lung hypoxia determines epithelial fate decisions during alveolar regeneration
Published in Nature cell biology (01-08-2017)“…After influenza infection, lineage-negative epithelial progenitors (LNEPs) exhibit a binary response to reconstitute epithelial barriers: activating a…”
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2
Alveolar Epithelial Cell Mesenchymal Transition Develops in vivo during Pulmonary Fibrosis and Is Regulated by the Extracellular Matrix
Published in Proceedings of the National Academy of Sciences - PNAS (29-08-2006)“…Mechanisms leading to fibroblast accumulation during pulmonary fibrogenesis remain unclear. Although there is in vitro evidence of lung alveolar…”
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3
Inhibition of epithelial-to-mesenchymal transition and pulmonary fibrosis by methacycline
Published in American journal of respiratory cell and molecular biology (01-01-2014)“…A high-throughput small-molecule screen was conducted to identify inhibitors of epithelial-mesenchymal transition (EMT) that could be used as tool compounds to…”
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4
Distinct Airway Epithelial Stem Cells Hide among Club Cells but Mobilize to Promote Alveolar Regeneration
Published in Cell stem cell (05-03-2020)“…Lung injury activates specialized adult epithelial progenitors to regenerate the epithelium. Depending on the extent of injury, both remaining alveolar type II…”
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5
Secretion of leukotrienes by senescent lung fibroblasts promotes pulmonary fibrosis
Published in JCI insight (19-12-2019)Get full text
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6
Human distal airways contain a multipotent secretory cell that can regenerate alveoli
Published in Nature (London) (07-04-2022)“…The human lung differs substantially from its mouse counterpart, resulting in a distinct distal airway architecture affected by disease pathology in chronic…”
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7
Expansion of hedgehog disrupts mesenchymal identity and induces emphysema phenotype
Published in The Journal of clinical investigation (01-10-2018)“…GWAS have repeatedly mapped susceptibility loci for emphysema to genes that modify hedgehog signaling, but the functional relevance of hedgehog signaling to…”
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8
Epithelial cell α3β1 integrin links β-catenin and Smad signaling to promote myofibroblast formation and pulmonary fibrosis
Published in The Journal of clinical investigation (01-01-2009)“…Pulmonary fibrosis, in particular idiopathic pulmonary fibrosis (IPF), results from aberrant wound healing and scarification. One population of fibroblasts…”
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9
A fibroblast-dependent TGF-β1/sFRP2 noncanonical Wnt signaling axis promotes epithelial metaplasia in idiopathic pulmonary fibrosis
Published in The Journal of clinical investigation (09-07-2024)“…Reciprocal interactions between alveolar fibroblasts and epithelial cells are crucial for lung homeostasis, injury repair, and fibrogenesis, but underlying…”
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10
Secretion of leukotrienes by senescent lung fibroblasts promotes pulmonary fibrosis
Published in JCI insight (19-12-2019)“…Accumulation of senescent cells is associated with the progression of pulmonary fibrosis, but mechanisms accounting for this linkage are not well understood…”
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11
Lineage-negative progenitors mobilize to regenerate lung epithelium after major injury
Published in Nature (London) (29-01-2015)“…Lineage-tracing experiments identify a rare, undifferentiated population of quiescent cells in the mouse distal lung that are activated through a Notch…”
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12
Signaling through urokinase and urokinase receptor in lung cancer cells requires interactions with β1 integrins
Published in Journal of cell science (15-11-2008)“…The urokinase receptor (uPAR) is upregulated upon tumor cell invasion and correlates with poor lung cancer survival. Although a cis-interaction with integrins…”
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13
Integrin α3β1-Dependent β-Catenin Phosphorylation Links Epithelial Smad Signaling to Cell Contacts
Published in The Journal of cell biology (26-01-2009)“…Injury-initiated epithelial to mesenchymal transition (EMT) depends on contextual signals from the extracellular matrix, suggesting a role for integrin…”
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14
A fibroblast-dependent TGF-[beta]1/sFRP2 noncanonical Wnt signaling axis promotes epithelial metaplasia in idiopathic pulmonary fibrosis
Published in The Journal of clinical investigation (15-09-2024)“…Reciprocal interactions between alveolar fibroblasts and epithelial cells are crucial for lung homeostasis, injury repair, and fibrogenesis, but underlying…”
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Journal Article -
15
Identification of pY654-β-catenin as a critical co-factor in hypoxia-inducible factor-1α signaling and tumor responses to hypoxia
Published in Oncogene (17-10-2013)“…Hypoxia is linked to epithelial–mesenchymal transition (EMT) and tumor progression in numerous carcinomas. Responses to hypoxia are thought to operate via…”
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16
Lineage-negative progenitorsmobilize to regenerate lung epithelium after major injury
Published in Nature (London) (29-01-2015)“…Broadly, tissue regeneration is achieved in two ways: by proliferation of common differentiated cells and/or by deployment of specialized stem/progenitor…”
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17
Signaling through urokinase and urokinase receptor in lung cancer cells requires interactions with beta1 integrins
Published in Journal of cell science (15-11-2008)“…The urokinase receptor (uPAR) is upregulated upon tumor cell invasion and correlates with poor lung cancer survival. Although a cis-interaction with integrins…”
Get full text
Journal Article -
18
Integrin [alpha]3[beta]1-dependent [beta]-catenin phosphorylation links epithelial Smad signaling to cell contacts
Published in The Journal of cell biology (28-01-2009)“…Injury-initiated epithelial to mesenchymal transition (EMT) depends on contextual signals from the extracellular matrix, suggesting a role for integrin…”
Get full text
Journal Article -
19
Epithelial cell [alpha]3[beta]1 integrin links [beta]-catenin and Smad signaling to promote myofibroblast formation and pulmonary fibrosis
Published in The Journal of clinical investigation (01-01-2009)“…Pulmonary fibrosis, in particular idiopathic pulmonary fibrosis (IPF), results from aberrant wound healing and scarification. One population of fibroblasts…”
Get full text
Journal Article -
20
Epithelial cell alpha3beta1 integrin links beta-catenin and Smad signaling to promote myofibroblast formation and pulmonary fibrosis
Published in The Journal of clinical investigation (01-01-2009)“…Pulmonary fibrosis, in particular idiopathic pulmonary fibrosis (IPF), results from aberrant wound healing and scarification. One population of fibroblasts…”
Get full text
Journal Article