Effect of Nilotinib on Bleomycin-Induced Acute Lung Injury and Pulmonary Fibrosis in Mice

Background: The tyrosine kinase inhibitor imatinib mesylate was developed as an inhibitor of the kinase activity of BCR-ABL. However, imatinib also has potent inhibitory activity against the platelet-derived growth factor receptor (PDGFR). Nilotinib is approved for treating patients with chronic mye...

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Veröffentlicht in:Respiration 2011-01, Vol.82 (3), p.273-287
Hauptverfasser: Rhee, Chin Kook, Lee, Sang Haak, Yoon, Hyung Kyu, Kim, Seok Chan, Lee, Sook Young, Kwon, Soon Suk, Kim, Young Kyoon, Kim, Kwan Hyoung, Kim, Tae Jung, Kim, Jin Woo
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container_end_page 287
container_issue 3
container_start_page 273
container_title Respiration
container_volume 82
creator Rhee, Chin Kook
Lee, Sang Haak
Yoon, Hyung Kyu
Kim, Seok Chan
Lee, Sook Young
Kwon, Soon Suk
Kim, Young Kyoon
Kim, Kwan Hyoung
Kim, Tae Jung
Kim, Jin Woo
description Background: The tyrosine kinase inhibitor imatinib mesylate was developed as an inhibitor of the kinase activity of BCR-ABL. However, imatinib also has potent inhibitory activity against the platelet-derived growth factor receptor (PDGFR). Nilotinib is approved for treating patients with chronic myeloid leukemia showing resistance or intolerance to imatinib. Like imatinib, nilotinib selectively inhibits the tyrosine kinase activity of PDGFR. Objectives: We examined the effect of imatinib and nilotinib on acute lung injury and pulmonary fibrosis in a mouse model. Methods: Mice were treated by intratracheal instillation of bleomycin. Imatinib or nilotinib were administered by oral gavage. To study the early inflammatory and late fibrotic phases of lung injury, mice were sacrificed on days 3, 7, 14 and 21 after bleomycin instillation. Results: Histopathology showed that imatinib and nilotinib attenuated the extent of lung injury and fibrosis. The numbers of inflammatory cells and levels of IL-6, IL-1β and tumor necrosis factor-α were decreased in the imatinib and nilotinib groups on days 3 and 7. Imatinib and nilotinib therapy significantly reduced the levels of hydroxyproline on days 14 and 21, which was accompanied by decreased expression levels of transforming growth factor (TGF)-β1 and PDGFR-β. Imatinib and nilotinib also significantly reduced the expression levels of the genes for TGF-β1 and platelet-derived growth factor (PDGF). Imatinib and nilotinib treatment also significantly inhibited the PDGF-induced proliferation of lung fibroblasts in vitro. When imatinib or nilotinib was given 7 days after the instillation of bleomycin, only nilotinib attenuated pulmonary fibrosis. Conclusions: Imatinib and nilotinib attenuated bleomycin-induced acute lung injury and pulmonary fibrosis in mice. In a therapeutic model, nilotinib showed more potent antifibrotic effects than imatinib.
doi_str_mv 10.1159/000327719
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However, imatinib also has potent inhibitory activity against the platelet-derived growth factor receptor (PDGFR). Nilotinib is approved for treating patients with chronic myeloid leukemia showing resistance or intolerance to imatinib. Like imatinib, nilotinib selectively inhibits the tyrosine kinase activity of PDGFR. Objectives: We examined the effect of imatinib and nilotinib on acute lung injury and pulmonary fibrosis in a mouse model. Methods: Mice were treated by intratracheal instillation of bleomycin. Imatinib or nilotinib were administered by oral gavage. To study the early inflammatory and late fibrotic phases of lung injury, mice were sacrificed on days 3, 7, 14 and 21 after bleomycin instillation. Results: Histopathology showed that imatinib and nilotinib attenuated the extent of lung injury and fibrosis. The numbers of inflammatory cells and levels of IL-6, IL-1β and tumor necrosis factor-α were decreased in the imatinib and nilotinib groups on days 3 and 7. Imatinib and nilotinib therapy significantly reduced the levels of hydroxyproline on days 14 and 21, which was accompanied by decreased expression levels of transforming growth factor (TGF)-β1 and PDGFR-β. Imatinib and nilotinib also significantly reduced the expression levels of the genes for TGF-β1 and platelet-derived growth factor (PDGF). Imatinib and nilotinib treatment also significantly inhibited the PDGF-induced proliferation of lung fibroblasts in vitro. When imatinib or nilotinib was given 7 days after the instillation of bleomycin, only nilotinib attenuated pulmonary fibrosis. Conclusions: Imatinib and nilotinib attenuated bleomycin-induced acute lung injury and pulmonary fibrosis in mice. In a therapeutic model, nilotinib showed more potent antifibrotic effects than imatinib.</description><identifier>ISSN: 0025-7931</identifier><identifier>EISSN: 1423-0356</identifier><identifier>DOI: 10.1159/000327719</identifier><identifier>PMID: 21659722</identifier><identifier>CODEN: RESPBD</identifier><language>eng</language><publisher>Basel, Switzerland: Karger</publisher><subject>Acute Lung Injury - chemically induced ; Acute Lung Injury - drug therapy ; Acute Lung Injury - physiopathology ; Animals ; Antibiotics, Antineoplastic - adverse effects ; Basic Science Investigations ; Benzamides ; Biological and medical sciences ; Biomarkers, Tumor - metabolism ; Bleomycin - adverse effects ; Blotting, Western ; Gene Expression Regulation ; Imatinib Mesylate ; Inhibitor drugs ; Interleukin-1beta - metabolism ; Interleukin-6 - metabolism ; Kinases ; Lung diseases ; Male ; Medical sciences ; Mice ; Piperazines - pharmacology ; Pneumology ; Protein Kinase Inhibitors - pharmacology ; Protein-Tyrosine Kinases - antagonists &amp; inhibitors ; Pulmonary Fibrosis - chemically induced ; Pulmonary Fibrosis - drug therapy ; Pulmonary Fibrosis - physiopathology ; Pyrimidines - pharmacology ; Real-Time Polymerase Chain Reaction ; Respiratory system : syndromes and miscellaneous diseases ; Rodents ; Time Factors ; Transforming Growth Factor beta1 - metabolism ; Tumor Necrosis Factor-alpha - metabolism</subject><ispartof>Respiration, 2011-01, Vol.82 (3), p.273-287</ispartof><rights>2011 S. Karger AG, Basel</rights><rights>2015 INIST-CNRS</rights><rights>Copyright © 2011 S. Karger AG, Basel.</rights><rights>Copyright (c) 2011 S. Karger AG, Basel</rights><rights>Copyright © 2011 by S. Karger AG, Basel 2011</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c518t-7c76c88563f7013cf25bf2cd355f31c99f1d5f5ae11b087cb6f1ef2dbc29b6613</citedby><cites>FETCH-LOGICAL-c518t-7c76c88563f7013cf25bf2cd355f31c99f1d5f5ae11b087cb6f1ef2dbc29b6613</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>230,314,776,780,881,2423,27901,27902</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=24435684$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/21659722$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Rhee, Chin Kook</creatorcontrib><creatorcontrib>Lee, Sang Haak</creatorcontrib><creatorcontrib>Yoon, Hyung Kyu</creatorcontrib><creatorcontrib>Kim, Seok Chan</creatorcontrib><creatorcontrib>Lee, Sook Young</creatorcontrib><creatorcontrib>Kwon, Soon Suk</creatorcontrib><creatorcontrib>Kim, Young Kyoon</creatorcontrib><creatorcontrib>Kim, Kwan Hyoung</creatorcontrib><creatorcontrib>Kim, Tae Jung</creatorcontrib><creatorcontrib>Kim, Jin Woo</creatorcontrib><title>Effect of Nilotinib on Bleomycin-Induced Acute Lung Injury and Pulmonary Fibrosis in Mice</title><title>Respiration</title><addtitle>Respiration</addtitle><description>Background: The tyrosine kinase inhibitor imatinib mesylate was developed as an inhibitor of the kinase activity of BCR-ABL. However, imatinib also has potent inhibitory activity against the platelet-derived growth factor receptor (PDGFR). Nilotinib is approved for treating patients with chronic myeloid leukemia showing resistance or intolerance to imatinib. Like imatinib, nilotinib selectively inhibits the tyrosine kinase activity of PDGFR. Objectives: We examined the effect of imatinib and nilotinib on acute lung injury and pulmonary fibrosis in a mouse model. Methods: Mice were treated by intratracheal instillation of bleomycin. Imatinib or nilotinib were administered by oral gavage. To study the early inflammatory and late fibrotic phases of lung injury, mice were sacrificed on days 3, 7, 14 and 21 after bleomycin instillation. Results: Histopathology showed that imatinib and nilotinib attenuated the extent of lung injury and fibrosis. The numbers of inflammatory cells and levels of IL-6, IL-1β and tumor necrosis factor-α were decreased in the imatinib and nilotinib groups on days 3 and 7. Imatinib and nilotinib therapy significantly reduced the levels of hydroxyproline on days 14 and 21, which was accompanied by decreased expression levels of transforming growth factor (TGF)-β1 and PDGFR-β. Imatinib and nilotinib also significantly reduced the expression levels of the genes for TGF-β1 and platelet-derived growth factor (PDGF). Imatinib and nilotinib treatment also significantly inhibited the PDGF-induced proliferation of lung fibroblasts in vitro. When imatinib or nilotinib was given 7 days after the instillation of bleomycin, only nilotinib attenuated pulmonary fibrosis. Conclusions: Imatinib and nilotinib attenuated bleomycin-induced acute lung injury and pulmonary fibrosis in mice. 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However, imatinib also has potent inhibitory activity against the platelet-derived growth factor receptor (PDGFR). Nilotinib is approved for treating patients with chronic myeloid leukemia showing resistance or intolerance to imatinib. Like imatinib, nilotinib selectively inhibits the tyrosine kinase activity of PDGFR. Objectives: We examined the effect of imatinib and nilotinib on acute lung injury and pulmonary fibrosis in a mouse model. Methods: Mice were treated by intratracheal instillation of bleomycin. Imatinib or nilotinib were administered by oral gavage. To study the early inflammatory and late fibrotic phases of lung injury, mice were sacrificed on days 3, 7, 14 and 21 after bleomycin instillation. Results: Histopathology showed that imatinib and nilotinib attenuated the extent of lung injury and fibrosis. The numbers of inflammatory cells and levels of IL-6, IL-1β and tumor necrosis factor-α were decreased in the imatinib and nilotinib groups on days 3 and 7. Imatinib and nilotinib therapy significantly reduced the levels of hydroxyproline on days 14 and 21, which was accompanied by decreased expression levels of transforming growth factor (TGF)-β1 and PDGFR-β. Imatinib and nilotinib also significantly reduced the expression levels of the genes for TGF-β1 and platelet-derived growth factor (PDGF). Imatinib and nilotinib treatment also significantly inhibited the PDGF-induced proliferation of lung fibroblasts in vitro. When imatinib or nilotinib was given 7 days after the instillation of bleomycin, only nilotinib attenuated pulmonary fibrosis. Conclusions: Imatinib and nilotinib attenuated bleomycin-induced acute lung injury and pulmonary fibrosis in mice. In a therapeutic model, nilotinib showed more potent antifibrotic effects than imatinib.</abstract><cop>Basel, Switzerland</cop><pub>Karger</pub><pmid>21659722</pmid><doi>10.1159/000327719</doi><tpages>15</tpages><oa>free_for_read</oa></addata></record>
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source Karger Journals; MEDLINE; Alma/SFX Local Collection
subjects Acute Lung Injury - chemically induced
Acute Lung Injury - drug therapy
Acute Lung Injury - physiopathology
Animals
Antibiotics, Antineoplastic - adverse effects
Basic Science Investigations
Benzamides
Biological and medical sciences
Biomarkers, Tumor - metabolism
Bleomycin - adverse effects
Blotting, Western
Gene Expression Regulation
Imatinib Mesylate
Inhibitor drugs
Interleukin-1beta - metabolism
Interleukin-6 - metabolism
Kinases
Lung diseases
Male
Medical sciences
Mice
Piperazines - pharmacology
Pneumology
Protein Kinase Inhibitors - pharmacology
Protein-Tyrosine Kinases - antagonists & inhibitors
Pulmonary Fibrosis - chemically induced
Pulmonary Fibrosis - drug therapy
Pulmonary Fibrosis - physiopathology
Pyrimidines - pharmacology
Real-Time Polymerase Chain Reaction
Respiratory system : syndromes and miscellaneous diseases
Rodents
Time Factors
Transforming Growth Factor beta1 - metabolism
Tumor Necrosis Factor-alpha - metabolism
title Effect of Nilotinib on Bleomycin-Induced Acute Lung Injury and Pulmonary Fibrosis in Mice
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