Xenobiotic pregnane X receptor promotes neointimal formation in balloon‐injured rat carotid arteries

Pregnane X receptor (PXR) is a member of nuclear receptor superfamily and responsible for the detoxification of xenobiotics. Recent studies demonstrated that PXR was also expressed in the vasculature and protected the vessels from endogenous and exogenous insults, thus representing a novel gatekeepe...

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Veröffentlicht in:Journal of cellular physiology 2019-04, Vol.234 (4), p.4342-4351
Hauptverfasser: Zhang, Meiqian, Zhang, Zihui, Xie, Xinya, Yao, Qinyu, Liu, Jia, Lai, Baochang, Xiao, Lei, Wang, Nanping
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container_issue 4
container_start_page 4342
container_title Journal of cellular physiology
container_volume 234
creator Zhang, Meiqian
Zhang, Zihui
Xie, Xinya
Yao, Qinyu
Liu, Jia
Lai, Baochang
Xiao, Lei
Wang, Nanping
description Pregnane X receptor (PXR) is a member of nuclear receptor superfamily and responsible for the detoxification of xenobiotics. Recent studies demonstrated that PXR was also expressed in the vasculature and protected the vessels from endogenous and exogenous insults, thus representing a novel gatekeeper in vascular defense. In this study, we examined the potential function of PXR in the neointimal formation following vascular injury. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic smooth muscle cells (SMCs) by inducing the expressions of cyclins (cyclin A, D1, and E) and cyclin‐dependent kinase 2. In addition, PXR increased the phosphorylation and activation of extracellular‐signal‐regulated kinase 1/2 (ERK1/2) and p38 mitogen‐activated protein kinase (MAPK). Inactivation of ERK1/2 and p38 MAPK pathways using selective inhibitors (U0126 and SB203580) abrogated PXR‐induced SMC proliferation and migration. Furthermore, cigarette smoke particles (CSP) activated PXR in SMCs. Knockdown of PXR by small interfering RNA suppressed the cell proliferation, migration, and activation of the MAPK pathways by CSP. These findings suggested a novel role for PXR in promoting SMC proliferation and migration, and neointimal hyperplasia. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants. Our findings suggested a novel role for pregnane X receptor (PXR) in promoting smooth muscle cell (SMC) proliferation and migration, and neointimal hyperplasia. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic SMCs. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants.
doi_str_mv 10.1002/jcp.27215
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Recent studies demonstrated that PXR was also expressed in the vasculature and protected the vessels from endogenous and exogenous insults, thus representing a novel gatekeeper in vascular defense. In this study, we examined the potential function of PXR in the neointimal formation following vascular injury. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic smooth muscle cells (SMCs) by inducing the expressions of cyclins (cyclin A, D1, and E) and cyclin‐dependent kinase 2. In addition, PXR increased the phosphorylation and activation of extracellular‐signal‐regulated kinase 1/2 (ERK1/2) and p38 mitogen‐activated protein kinase (MAPK). Inactivation of ERK1/2 and p38 MAPK pathways using selective inhibitors (U0126 and SB203580) abrogated PXR‐induced SMC proliferation and migration. Furthermore, cigarette smoke particles (CSP) activated PXR in SMCs. Knockdown of PXR by small interfering RNA suppressed the cell proliferation, migration, and activation of the MAPK pathways by CSP. These findings suggested a novel role for PXR in promoting SMC proliferation and migration, and neointimal hyperplasia. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants. Our findings suggested a novel role for pregnane X receptor (PXR) in promoting smooth muscle cell (SMC) proliferation and migration, and neointimal hyperplasia. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic SMCs. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants.</description><identifier>ISSN: 0021-9541</identifier><identifier>EISSN: 1097-4652</identifier><identifier>DOI: 10.1002/jcp.27215</identifier><identifier>PMID: 30132884</identifier><language>eng</language><publisher>United States: Wiley Subscription Services, Inc</publisher><subject>Angioplasty, Balloon ; Animals ; Aorta ; Arteries ; Blood vessels ; Carotid arteries ; Carotid Arteries - metabolism ; Carotid Arteries - pathology ; Carotid artery ; Carotid Artery Injuries - etiology ; Carotid Artery Injuries - metabolism ; Carotid Artery Injuries - pathology ; Cell activation ; Cell growth ; Cell migration ; Cell Movement ; Cell Proliferation ; Cells, Cultured ; Cigarette smoke ; Cigarette smoking ; Cigarettes ; Cyclin A ; Cyclins - metabolism ; Deactivation ; Detoxification ; Disease Models, Animal ; Extracellular signal-regulated kinase ; Extracellular Signal-Regulated MAP Kinases - metabolism ; Hyperplasia ; Inactivation ; Injuries ; Kinases ; Male ; MAP kinase ; migration ; Muscle, Smooth, Vascular - drug effects ; Muscle, Smooth, Vascular - metabolism ; Muscle, Smooth, Vascular - pathology ; Muscles ; Myocytes, Smooth Muscle - drug effects ; Myocytes, Smooth Muscle - metabolism ; Myocytes, Smooth Muscle - pathology ; Neointima ; neointimal formation ; p38 Mitogen-Activated Protein Kinases - metabolism ; Phosphorylation ; Pollutants ; pregnane X receptor (PXR) ; Pregnane X Receptor - agonists ; Pregnane X Receptor - metabolism ; proliferation ; Protein kinase ; Proteins ; Rats, Sprague-Dawley ; Ribonucleic acid ; RNA ; Rodents ; Signal Transduction ; siRNA ; Smoke ; Smoke - adverse effects ; Smooth muscle ; smooth muscle cell (SMC) ; Therapeutic applications ; Tobacco Products - adverse effects ; Vascular diseases ; Xenobiotics</subject><ispartof>Journal of cellular physiology, 2019-04, Vol.234 (4), p.4342-4351</ispartof><rights>2018 Wiley Periodicals, Inc.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3535-6cd2feae34d585a84494035cf20168703d5880cdfebaef55651d063f026826e83</citedby><cites>FETCH-LOGICAL-c3535-6cd2feae34d585a84494035cf20168703d5880cdfebaef55651d063f026826e83</cites><orcidid>0000-0002-8528-8132</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fjcp.27215$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fjcp.27215$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,780,784,1417,27924,27925,45574,45575</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/30132884$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Zhang, Meiqian</creatorcontrib><creatorcontrib>Zhang, Zihui</creatorcontrib><creatorcontrib>Xie, Xinya</creatorcontrib><creatorcontrib>Yao, Qinyu</creatorcontrib><creatorcontrib>Liu, Jia</creatorcontrib><creatorcontrib>Lai, Baochang</creatorcontrib><creatorcontrib>Xiao, Lei</creatorcontrib><creatorcontrib>Wang, Nanping</creatorcontrib><title>Xenobiotic pregnane X receptor promotes neointimal formation in balloon‐injured rat carotid arteries</title><title>Journal of cellular physiology</title><addtitle>J Cell Physiol</addtitle><description>Pregnane X receptor (PXR) is a member of nuclear receptor superfamily and responsible for the detoxification of xenobiotics. Recent studies demonstrated that PXR was also expressed in the vasculature and protected the vessels from endogenous and exogenous insults, thus representing a novel gatekeeper in vascular defense. In this study, we examined the potential function of PXR in the neointimal formation following vascular injury. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic smooth muscle cells (SMCs) by inducing the expressions of cyclins (cyclin A, D1, and E) and cyclin‐dependent kinase 2. In addition, PXR increased the phosphorylation and activation of extracellular‐signal‐regulated kinase 1/2 (ERK1/2) and p38 mitogen‐activated protein kinase (MAPK). Inactivation of ERK1/2 and p38 MAPK pathways using selective inhibitors (U0126 and SB203580) abrogated PXR‐induced SMC proliferation and migration. Furthermore, cigarette smoke particles (CSP) activated PXR in SMCs. Knockdown of PXR by small interfering RNA suppressed the cell proliferation, migration, and activation of the MAPK pathways by CSP. These findings suggested a novel role for PXR in promoting SMC proliferation and migration, and neointimal hyperplasia. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants. Our findings suggested a novel role for pregnane X receptor (PXR) in promoting smooth muscle cell (SMC) proliferation and migration, and neointimal hyperplasia. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic SMCs. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants.</description><subject>Angioplasty, Balloon</subject><subject>Animals</subject><subject>Aorta</subject><subject>Arteries</subject><subject>Blood vessels</subject><subject>Carotid arteries</subject><subject>Carotid Arteries - metabolism</subject><subject>Carotid Arteries - pathology</subject><subject>Carotid artery</subject><subject>Carotid Artery Injuries - etiology</subject><subject>Carotid Artery Injuries - metabolism</subject><subject>Carotid Artery Injuries - pathology</subject><subject>Cell activation</subject><subject>Cell growth</subject><subject>Cell migration</subject><subject>Cell Movement</subject><subject>Cell Proliferation</subject><subject>Cells, Cultured</subject><subject>Cigarette smoke</subject><subject>Cigarette smoking</subject><subject>Cigarettes</subject><subject>Cyclin A</subject><subject>Cyclins - metabolism</subject><subject>Deactivation</subject><subject>Detoxification</subject><subject>Disease Models, Animal</subject><subject>Extracellular signal-regulated kinase</subject><subject>Extracellular Signal-Regulated MAP Kinases - metabolism</subject><subject>Hyperplasia</subject><subject>Inactivation</subject><subject>Injuries</subject><subject>Kinases</subject><subject>Male</subject><subject>MAP kinase</subject><subject>migration</subject><subject>Muscle, Smooth, Vascular - drug effects</subject><subject>Muscle, Smooth, Vascular - metabolism</subject><subject>Muscle, Smooth, Vascular - pathology</subject><subject>Muscles</subject><subject>Myocytes, Smooth Muscle - drug effects</subject><subject>Myocytes, Smooth Muscle - metabolism</subject><subject>Myocytes, Smooth Muscle - pathology</subject><subject>Neointima</subject><subject>neointimal formation</subject><subject>p38 Mitogen-Activated Protein Kinases - metabolism</subject><subject>Phosphorylation</subject><subject>Pollutants</subject><subject>pregnane X receptor (PXR)</subject><subject>Pregnane X Receptor - agonists</subject><subject>Pregnane X Receptor - metabolism</subject><subject>proliferation</subject><subject>Protein kinase</subject><subject>Proteins</subject><subject>Rats, Sprague-Dawley</subject><subject>Ribonucleic acid</subject><subject>RNA</subject><subject>Rodents</subject><subject>Signal Transduction</subject><subject>siRNA</subject><subject>Smoke</subject><subject>Smoke - adverse effects</subject><subject>Smooth muscle</subject><subject>smooth muscle cell (SMC)</subject><subject>Therapeutic applications</subject><subject>Tobacco Products - adverse effects</subject><subject>Vascular diseases</subject><subject>Xenobiotics</subject><issn>0021-9541</issn><issn>1097-4652</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2019</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp1kEtOwzAQhi0EoqWw4ALIEisWaf2IE2eJKp6qBAuQuoscZ4xcpXZwUqHuOAJn5CQYUtixGmnm0zczP0KnlEwpIWy20u2U5YyKPTSmpMiTNBNsH43jjCaFSOkIHXXdihBSFJwfohEnlDMp0zEyS3C-sr63GrcBXpxygJc4gIa29yH2_Nr30GEH3rrerlWDjQ9r1VvvsHW4Uk3jvft8_7ButQlQ46B6rFWIyhqr0EOw0B2jA6OaDk52dYKer6-e5rfJ4uHmbn65SDQXXCSZrpkBBTythRRKpmmREi60YYRmMic8tiXRtYFKgREiE7QmGTeEZZJlIPkEnQ_eePfrBrq-XPlNcHFlyWjGuMzj45G6GCgdfNcFMGUb4mdhW1JSfidaxkTLn0Qje7Yzbqo11H_kb4QRmA3Am21g-7-pvJ8_DsovgXOBlw</recordid><startdate>201904</startdate><enddate>201904</enddate><creator>Zhang, Meiqian</creator><creator>Zhang, Zihui</creator><creator>Xie, Xinya</creator><creator>Yao, Qinyu</creator><creator>Liu, Jia</creator><creator>Lai, Baochang</creator><creator>Xiao, Lei</creator><creator>Wang, Nanping</creator><general>Wiley Subscription Services, Inc</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7TK</scope><scope>7U7</scope><scope>8FD</scope><scope>C1K</scope><scope>FR3</scope><scope>K9.</scope><scope>P64</scope><scope>RC3</scope><orcidid>https://orcid.org/0000-0002-8528-8132</orcidid></search><sort><creationdate>201904</creationdate><title>Xenobiotic pregnane X receptor promotes neointimal formation in balloon‐injured rat carotid arteries</title><author>Zhang, Meiqian ; Zhang, Zihui ; Xie, Xinya ; Yao, Qinyu ; Liu, Jia ; Lai, Baochang ; Xiao, Lei ; Wang, Nanping</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3535-6cd2feae34d585a84494035cf20168703d5880cdfebaef55651d063f026826e83</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2019</creationdate><topic>Angioplasty, Balloon</topic><topic>Animals</topic><topic>Aorta</topic><topic>Arteries</topic><topic>Blood vessels</topic><topic>Carotid arteries</topic><topic>Carotid Arteries - metabolism</topic><topic>Carotid Arteries - pathology</topic><topic>Carotid artery</topic><topic>Carotid Artery Injuries - etiology</topic><topic>Carotid Artery Injuries - metabolism</topic><topic>Carotid Artery Injuries - pathology</topic><topic>Cell activation</topic><topic>Cell growth</topic><topic>Cell migration</topic><topic>Cell Movement</topic><topic>Cell Proliferation</topic><topic>Cells, Cultured</topic><topic>Cigarette smoke</topic><topic>Cigarette smoking</topic><topic>Cigarettes</topic><topic>Cyclin A</topic><topic>Cyclins - metabolism</topic><topic>Deactivation</topic><topic>Detoxification</topic><topic>Disease Models, Animal</topic><topic>Extracellular signal-regulated kinase</topic><topic>Extracellular Signal-Regulated MAP Kinases - metabolism</topic><topic>Hyperplasia</topic><topic>Inactivation</topic><topic>Injuries</topic><topic>Kinases</topic><topic>Male</topic><topic>MAP kinase</topic><topic>migration</topic><topic>Muscle, Smooth, Vascular - drug effects</topic><topic>Muscle, Smooth, Vascular - metabolism</topic><topic>Muscle, Smooth, Vascular - pathology</topic><topic>Muscles</topic><topic>Myocytes, Smooth Muscle - drug effects</topic><topic>Myocytes, Smooth Muscle - metabolism</topic><topic>Myocytes, Smooth Muscle - pathology</topic><topic>Neointima</topic><topic>neointimal formation</topic><topic>p38 Mitogen-Activated Protein Kinases - metabolism</topic><topic>Phosphorylation</topic><topic>Pollutants</topic><topic>pregnane X receptor (PXR)</topic><topic>Pregnane X Receptor - agonists</topic><topic>Pregnane X Receptor - metabolism</topic><topic>proliferation</topic><topic>Protein kinase</topic><topic>Proteins</topic><topic>Rats, Sprague-Dawley</topic><topic>Ribonucleic acid</topic><topic>RNA</topic><topic>Rodents</topic><topic>Signal Transduction</topic><topic>siRNA</topic><topic>Smoke</topic><topic>Smoke - adverse effects</topic><topic>Smooth muscle</topic><topic>smooth muscle cell (SMC)</topic><topic>Therapeutic applications</topic><topic>Tobacco Products - adverse effects</topic><topic>Vascular diseases</topic><topic>Xenobiotics</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Zhang, Meiqian</creatorcontrib><creatorcontrib>Zhang, Zihui</creatorcontrib><creatorcontrib>Xie, Xinya</creatorcontrib><creatorcontrib>Yao, Qinyu</creatorcontrib><creatorcontrib>Liu, Jia</creatorcontrib><creatorcontrib>Lai, Baochang</creatorcontrib><creatorcontrib>Xiao, Lei</creatorcontrib><creatorcontrib>Wang, Nanping</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Neurosciences Abstracts</collection><collection>Toxicology Abstracts</collection><collection>Technology Research Database</collection><collection>Environmental Sciences and Pollution Management</collection><collection>Engineering Research Database</collection><collection>ProQuest Health &amp; 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Recent studies demonstrated that PXR was also expressed in the vasculature and protected the vessels from endogenous and exogenous insults, thus representing a novel gatekeeper in vascular defense. In this study, we examined the potential function of PXR in the neointimal formation following vascular injury. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic smooth muscle cells (SMCs) by inducing the expressions of cyclins (cyclin A, D1, and E) and cyclin‐dependent kinase 2. In addition, PXR increased the phosphorylation and activation of extracellular‐signal‐regulated kinase 1/2 (ERK1/2) and p38 mitogen‐activated protein kinase (MAPK). Inactivation of ERK1/2 and p38 MAPK pathways using selective inhibitors (U0126 and SB203580) abrogated PXR‐induced SMC proliferation and migration. Furthermore, cigarette smoke particles (CSP) activated PXR in SMCs. Knockdown of PXR by small interfering RNA suppressed the cell proliferation, migration, and activation of the MAPK pathways by CSP. These findings suggested a novel role for PXR in promoting SMC proliferation and migration, and neointimal hyperplasia. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants. Our findings suggested a novel role for pregnane X receptor (PXR) in promoting smooth muscle cell (SMC) proliferation and migration, and neointimal hyperplasia. In the rat carotid artery after balloon injury, overexpression of a constitutively active PXR increased the intima‐to‐media ratio in the injured region. PXR increased cell proliferation and migration in cultured rat aortic SMCs. Therefore, PXR may be a potential therapeutic target for vascular disease related to xenobiotics such as cigarette smoking and other environmental pollutants.</abstract><cop>United States</cop><pub>Wiley Subscription Services, Inc</pub><pmid>30132884</pmid><doi>10.1002/jcp.27215</doi><tpages>10</tpages><orcidid>https://orcid.org/0000-0002-8528-8132</orcidid></addata></record>
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subjects Angioplasty, Balloon
Animals
Aorta
Arteries
Blood vessels
Carotid arteries
Carotid Arteries - metabolism
Carotid Arteries - pathology
Carotid artery
Carotid Artery Injuries - etiology
Carotid Artery Injuries - metabolism
Carotid Artery Injuries - pathology
Cell activation
Cell growth
Cell migration
Cell Movement
Cell Proliferation
Cells, Cultured
Cigarette smoke
Cigarette smoking
Cigarettes
Cyclin A
Cyclins - metabolism
Deactivation
Detoxification
Disease Models, Animal
Extracellular signal-regulated kinase
Extracellular Signal-Regulated MAP Kinases - metabolism
Hyperplasia
Inactivation
Injuries
Kinases
Male
MAP kinase
migration
Muscle, Smooth, Vascular - drug effects
Muscle, Smooth, Vascular - metabolism
Muscle, Smooth, Vascular - pathology
Muscles
Myocytes, Smooth Muscle - drug effects
Myocytes, Smooth Muscle - metabolism
Myocytes, Smooth Muscle - pathology
Neointima
neointimal formation
p38 Mitogen-Activated Protein Kinases - metabolism
Phosphorylation
Pollutants
pregnane X receptor (PXR)
Pregnane X Receptor - agonists
Pregnane X Receptor - metabolism
proliferation
Protein kinase
Proteins
Rats, Sprague-Dawley
Ribonucleic acid
RNA
Rodents
Signal Transduction
siRNA
Smoke
Smoke - adverse effects
Smooth muscle
smooth muscle cell (SMC)
Therapeutic applications
Tobacco Products - adverse effects
Vascular diseases
Xenobiotics
title Xenobiotic pregnane X receptor promotes neointimal formation in balloon‐injured rat carotid arteries
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