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Metoprolol Reduces Proinflammatory Cytokines and Atherosclerosis in ApoE−/− Mice
A few studies in animals and humans suggest that metoprolol (β1-selective adrenoceptor antagonist) may have a direct antiatherosclerotic effect. However, the mechanism behind this protective effect has not been established. The aim of the present study was to evaluate the effect of metoprolol on dev...
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Published in: | BioMed research international 2014-01, Vol.2014 (2014), p.1-7 |
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description | A few studies in animals and humans suggest that metoprolol (β1-selective adrenoceptor antagonist) may have a direct antiatherosclerotic effect. However, the mechanism behind this protective effect has not been established. The aim of the present study was to evaluate the effect of metoprolol on development of atherosclerosis in ApoE−/− mice and investigate its effect on the release of proinflammatory cytokines. Male ApoE−/− mice were treated with metoprolol (2.5 mg/kg/h) or saline for 11 weeks via osmotic minipumps. Atherosclerosis was assessed in thoracic aorta and aortic root. Total cholesterol levels and Th1/Th2 cytokines were analyzed in serum and macrophage content in lesions by immunohistochemistry. Metoprolol significantly reduced atherosclerotic plaque area in thoracic aorta (P |
doi_str_mv | 10.1155/2014/548783 |
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L. ; Johansson, Maria E.</creator><contributor>Toh, Ban-Hock</contributor><creatorcontrib>Ulleryd, Marcus A. ; Bernberg, Evelina ; Yang, Li Jin ; Bergström, Göran M. L. ; Johansson, Maria E. ; Toh, Ban-Hock</creatorcontrib><description>A few studies in animals and humans suggest that metoprolol (β1-selective adrenoceptor antagonist) may have a direct antiatherosclerotic effect. However, the mechanism behind this protective effect has not been established. The aim of the present study was to evaluate the effect of metoprolol on development of atherosclerosis in ApoE−/− mice and investigate its effect on the release of proinflammatory cytokines. Male ApoE−/− mice were treated with metoprolol (2.5 mg/kg/h) or saline for 11 weeks via osmotic minipumps. Atherosclerosis was assessed in thoracic aorta and aortic root. Total cholesterol levels and Th1/Th2 cytokines were analyzed in serum and macrophage content in lesions by immunohistochemistry. Metoprolol significantly reduced atherosclerotic plaque area in thoracic aorta (P<0.05 versus Control). Further, metoprolol reduced serum TNFα and the chemokine CXCL1 (P<0.01 versus Control for both) as well as decreasing the macrophage content in the plaques (P<0.01 versus Control). Total cholesterol levels were not affected. In this study we found that a moderate dose of metoprolol significantly reduced atherosclerotic plaque area in thoracic aorta of ApoE−/− mice. Metoprolol also decreased serum levels of proinflammatory cytokines TNFα and CXCL1 and macrophage content in the plaques, showing that metoprolol has an anti-inflammatory effect.</description><identifier>ISSN: 2314-6133</identifier><identifier>EISSN: 2314-6141</identifier><identifier>DOI: 10.1155/2014/548783</identifier><identifier>PMID: 25105129</identifier><language>eng</language><publisher>Cairo, Egypt: Hindawi Puplishing Corporation</publisher><subject>ACCELERATES ATHEROSCLEROSIS ; Adrenergic beta-1 Receptor Antagonists - pharmacology ; Age ; ANGIOTENSIN-II ; Animals ; Aorta, Thoracic - metabolism ; Aorta, Thoracic - pathology ; APOE-DEFICIENT ; Apolipoproteins E - deficiency ; Atherosclerosis ; Atherosclerosis - blood ; Atherosclerosis - drug therapy ; Atherosclerosis - genetics ; Atherosclerosis - pathology ; BETA-BLOCKADE ; Biotechnology & Applied Microbiology ; BLOOD-PRESSURE ; Chemokine CXCL1 - blood ; Chemokines ; Cholesterol ; Cholesterol - blood ; Cholesterol - genetics ; CYNOMOLGUS ; Drug dosages ; Heart ; Heart attacks ; Heart rate ; Hospitals ; Humans ; INTIMA-MEDIA THICKNESS ; LOWERING ASYMPTOMATIC PLAQUE ; Male ; Medical Biotechnology ; Medical research ; Medicine ; Medicinsk bioteknologi ; Metoprolol - pharmacology ; MICE ; Mice, Knockout ; MONKEYS ; Plaque, Atherosclerotic - blood ; Plaque, Atherosclerotic - drug therapy ; Plaque, Atherosclerotic - genetics ; Plaque, Atherosclerotic - pathology ; Plasma ; PSYCHOSOCIAL STRESS ; Research & Experimental ; Rodents ; Studies ; TNF-ALPHA ; Tumor Necrosis Factor-alpha - blood</subject><ispartof>BioMed research international, 2014-01, Vol.2014 (2014), p.1-7</ispartof><rights>Copyright © 2014 Marcus A. Ulleryd et al.</rights><rights>Copyright © 2014 Marcus A. Ulleryd et al. Marcus A. Ulleryd et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</rights><rights>Copyright © 2014 Marcus A. Ulleryd et al. 2014</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c537t-a89689a0d74baf6bc39b44f2bd0837dd9996c698467a56e11973ffb3a7e5d1fc3</citedby><cites>FETCH-LOGICAL-c537t-a89689a0d74baf6bc39b44f2bd0837dd9996c698467a56e11973ffb3a7e5d1fc3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.proquest.com/docview/1552853284/fulltextPDF?pq-origsite=primo$$EPDF$$P50$$Gproquest$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.proquest.com/docview/1552853284?pq-origsite=primo$$EHTML$$P50$$Gproquest$$Hfree_for_read</linktohtml><link.rule.ids>230,314,780,784,885,25753,27924,27925,37012,37013,44590,75126</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/25105129$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink><backlink>$$Uhttps://gup.ub.gu.se/publication/203054$$DView record from Swedish Publication Index$$Hfree_for_read</backlink></links><search><contributor>Toh, Ban-Hock</contributor><creatorcontrib>Ulleryd, Marcus A.</creatorcontrib><creatorcontrib>Bernberg, Evelina</creatorcontrib><creatorcontrib>Yang, Li Jin</creatorcontrib><creatorcontrib>Bergström, Göran M. L.</creatorcontrib><creatorcontrib>Johansson, Maria E.</creatorcontrib><title>Metoprolol Reduces Proinflammatory Cytokines and Atherosclerosis in ApoE−/− Mice</title><title>BioMed research international</title><addtitle>Biomed Res Int</addtitle><description>A few studies in animals and humans suggest that metoprolol (β1-selective adrenoceptor antagonist) may have a direct antiatherosclerotic effect. However, the mechanism behind this protective effect has not been established. The aim of the present study was to evaluate the effect of metoprolol on development of atherosclerosis in ApoE−/− mice and investigate its effect on the release of proinflammatory cytokines. Male ApoE−/− mice were treated with metoprolol (2.5 mg/kg/h) or saline for 11 weeks via osmotic minipumps. Atherosclerosis was assessed in thoracic aorta and aortic root. Total cholesterol levels and Th1/Th2 cytokines were analyzed in serum and macrophage content in lesions by immunohistochemistry. 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Metoprolol also decreased serum levels of proinflammatory cytokines TNFα and CXCL1 and macrophage content in the plaques, showing that metoprolol has an anti-inflammatory effect.</description><subject>ACCELERATES ATHEROSCLEROSIS</subject><subject>Adrenergic beta-1 Receptor Antagonists - pharmacology</subject><subject>Age</subject><subject>ANGIOTENSIN-II</subject><subject>Animals</subject><subject>Aorta, Thoracic - metabolism</subject><subject>Aorta, Thoracic - pathology</subject><subject>APOE-DEFICIENT</subject><subject>Apolipoproteins E - deficiency</subject><subject>Atherosclerosis</subject><subject>Atherosclerosis - blood</subject><subject>Atherosclerosis - drug therapy</subject><subject>Atherosclerosis - genetics</subject><subject>Atherosclerosis - pathology</subject><subject>BETA-BLOCKADE</subject><subject>Biotechnology & Applied Microbiology</subject><subject>BLOOD-PRESSURE</subject><subject>Chemokine CXCL1 - blood</subject><subject>Chemokines</subject><subject>Cholesterol</subject><subject>Cholesterol - blood</subject><subject>Cholesterol - genetics</subject><subject>CYNOMOLGUS</subject><subject>Drug dosages</subject><subject>Heart</subject><subject>Heart attacks</subject><subject>Heart rate</subject><subject>Hospitals</subject><subject>Humans</subject><subject>INTIMA-MEDIA THICKNESS</subject><subject>LOWERING ASYMPTOMATIC PLAQUE</subject><subject>Male</subject><subject>Medical Biotechnology</subject><subject>Medical research</subject><subject>Medicine</subject><subject>Medicinsk bioteknologi</subject><subject>Metoprolol - pharmacology</subject><subject>MICE</subject><subject>Mice, Knockout</subject><subject>MONKEYS</subject><subject>Plaque, Atherosclerotic - blood</subject><subject>Plaque, Atherosclerotic - drug therapy</subject><subject>Plaque, Atherosclerotic - genetics</subject><subject>Plaque, Atherosclerotic - pathology</subject><subject>Plasma</subject><subject>PSYCHOSOCIAL STRESS</subject><subject>Research & Experimental</subject><subject>Rodents</subject><subject>Studies</subject><subject>TNF-ALPHA</subject><subject>Tumor Necrosis Factor-alpha - blood</subject><issn>2314-6133</issn><issn>2314-6141</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2014</creationdate><recordtype>article</recordtype><sourceid>PIMPY</sourceid><recordid>eNqFkl1rFDEUhoMottReea0MeCPKuPme5EZYlloLLYrU65DJJLupM5NpMmPZf-C1P9Ff0mynLtabBvJBzpOXk3NeAF4i-AEhxhYYIrpgVFSCPAGHmCBackTR0_2ZkANwnNIVzEMgDiV_Dg4wQ5AhLA_B5YUdwxBDG9rim20mY1PxNQbfu1Z3nR5D3Bar7Rh--D5HdN8Uy3FjY0im3a0-Fb4vlkM4-fPr9yLP4sIb-wI8c7pN9vh-PwLfP51crj6X519Oz1bL89IwUo2lFpILqWFT0Vo7Xhsia0odrhsoSNU0UkpuuBSUV5pxi5CsiHM10ZVlDXKGHIFy1k03dphqNUTf6bhVQXu1ngaVr9aTSlZhSCCjmf848xnubGNsP0bdPnj2MNL7jVqHn4oiKDGussDbe4EYriebRtX5ZGzb6t6GKSnEEeIEE84eRxnDpCJU8Iy--Q-9ClPsc-XuKMEIFrvk38-UyXVP0bp93giqnRfUzgtq9kKmX__71T37t_MZeDcDG983-sY_ovZqhm1GrNN7mArIclduAZ4qxxU</recordid><startdate>20140101</startdate><enddate>20140101</enddate><creator>Ulleryd, Marcus A.</creator><creator>Bernberg, Evelina</creator><creator>Yang, Li Jin</creator><creator>Bergström, Göran M. 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L. ; Johansson, Maria E.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c537t-a89689a0d74baf6bc39b44f2bd0837dd9996c698467a56e11973ffb3a7e5d1fc3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2014</creationdate><topic>ACCELERATES ATHEROSCLEROSIS</topic><topic>Adrenergic beta-1 Receptor Antagonists - pharmacology</topic><topic>Age</topic><topic>ANGIOTENSIN-II</topic><topic>Animals</topic><topic>Aorta, Thoracic - metabolism</topic><topic>Aorta, Thoracic - pathology</topic><topic>APOE-DEFICIENT</topic><topic>Apolipoproteins E - deficiency</topic><topic>Atherosclerosis</topic><topic>Atherosclerosis - blood</topic><topic>Atherosclerosis - drug therapy</topic><topic>Atherosclerosis - genetics</topic><topic>Atherosclerosis - pathology</topic><topic>BETA-BLOCKADE</topic><topic>Biotechnology & Applied Microbiology</topic><topic>BLOOD-PRESSURE</topic><topic>Chemokine CXCL1 - blood</topic><topic>Chemokines</topic><topic>Cholesterol</topic><topic>Cholesterol - blood</topic><topic>Cholesterol - genetics</topic><topic>CYNOMOLGUS</topic><topic>Drug dosages</topic><topic>Heart</topic><topic>Heart attacks</topic><topic>Heart rate</topic><topic>Hospitals</topic><topic>Humans</topic><topic>INTIMA-MEDIA THICKNESS</topic><topic>LOWERING ASYMPTOMATIC PLAQUE</topic><topic>Male</topic><topic>Medical Biotechnology</topic><topic>Medical research</topic><topic>Medicine</topic><topic>Medicinsk bioteknologi</topic><topic>Metoprolol - pharmacology</topic><topic>MICE</topic><topic>Mice, Knockout</topic><topic>MONKEYS</topic><topic>Plaque, Atherosclerotic - blood</topic><topic>Plaque, Atherosclerotic - drug therapy</topic><topic>Plaque, Atherosclerotic - genetics</topic><topic>Plaque, Atherosclerotic - pathology</topic><topic>Plasma</topic><topic>PSYCHOSOCIAL STRESS</topic><topic>Research & Experimental</topic><topic>Rodents</topic><topic>Studies</topic><topic>TNF-ALPHA</topic><topic>Tumor Necrosis Factor-alpha - blood</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Ulleryd, Marcus A.</creatorcontrib><creatorcontrib>Bernberg, Evelina</creatorcontrib><creatorcontrib>Yang, Li Jin</creatorcontrib><creatorcontrib>Bergström, Göran M. 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L.</au><au>Johansson, Maria E.</au><au>Toh, Ban-Hock</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Metoprolol Reduces Proinflammatory Cytokines and Atherosclerosis in ApoE−/− Mice</atitle><jtitle>BioMed research international</jtitle><addtitle>Biomed Res Int</addtitle><date>2014-01-01</date><risdate>2014</risdate><volume>2014</volume><issue>2014</issue><spage>1</spage><epage>7</epage><pages>1-7</pages><issn>2314-6133</issn><eissn>2314-6141</eissn><abstract>A few studies in animals and humans suggest that metoprolol (β1-selective adrenoceptor antagonist) may have a direct antiatherosclerotic effect. However, the mechanism behind this protective effect has not been established. The aim of the present study was to evaluate the effect of metoprolol on development of atherosclerosis in ApoE−/− mice and investigate its effect on the release of proinflammatory cytokines. Male ApoE−/− mice were treated with metoprolol (2.5 mg/kg/h) or saline for 11 weeks via osmotic minipumps. Atherosclerosis was assessed in thoracic aorta and aortic root. Total cholesterol levels and Th1/Th2 cytokines were analyzed in serum and macrophage content in lesions by immunohistochemistry. Metoprolol significantly reduced atherosclerotic plaque area in thoracic aorta (P<0.05 versus Control). Further, metoprolol reduced serum TNFα and the chemokine CXCL1 (P<0.01 versus Control for both) as well as decreasing the macrophage content in the plaques (P<0.01 versus Control). Total cholesterol levels were not affected. In this study we found that a moderate dose of metoprolol significantly reduced atherosclerotic plaque area in thoracic aorta of ApoE−/− mice. Metoprolol also decreased serum levels of proinflammatory cytokines TNFα and CXCL1 and macrophage content in the plaques, showing that metoprolol has an anti-inflammatory effect.</abstract><cop>Cairo, Egypt</cop><pub>Hindawi Puplishing Corporation</pub><pmid>25105129</pmid><doi>10.1155/2014/548783</doi><tpages>7</tpages><oa>free_for_read</oa></addata></record> |
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subjects | ACCELERATES ATHEROSCLEROSIS Adrenergic beta-1 Receptor Antagonists - pharmacology Age ANGIOTENSIN-II Animals Aorta, Thoracic - metabolism Aorta, Thoracic - pathology APOE-DEFICIENT Apolipoproteins E - deficiency Atherosclerosis Atherosclerosis - blood Atherosclerosis - drug therapy Atherosclerosis - genetics Atherosclerosis - pathology BETA-BLOCKADE Biotechnology & Applied Microbiology BLOOD-PRESSURE Chemokine CXCL1 - blood Chemokines Cholesterol Cholesterol - blood Cholesterol - genetics CYNOMOLGUS Drug dosages Heart Heart attacks Heart rate Hospitals Humans INTIMA-MEDIA THICKNESS LOWERING ASYMPTOMATIC PLAQUE Male Medical Biotechnology Medical research Medicine Medicinsk bioteknologi Metoprolol - pharmacology MICE Mice, Knockout MONKEYS Plaque, Atherosclerotic - blood Plaque, Atherosclerotic - drug therapy Plaque, Atherosclerotic - genetics Plaque, Atherosclerotic - pathology Plasma PSYCHOSOCIAL STRESS Research & Experimental Rodents Studies TNF-ALPHA Tumor Necrosis Factor-alpha - blood |
title | Metoprolol Reduces Proinflammatory Cytokines and Atherosclerosis in ApoE−/− Mice |
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