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Increase of choroidal and scleral MCP-1 expression in hypercholesterolemia experimental model
The aim of this study is to experientially demonstrate that a cholesterol-enriched diet induces an increase in the MCP-1 expression in the choroid and sclera. New Zealand rabbits were divided into two groups: GN (normal diet group) of 8 rabbits (8 eyes) was fed a standard rabbit diet for 4 weeks; GH...
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Published in: | Arquivos brasileiros de oftalmologia 2012-01, Vol.75 (1), p.48-52 |
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creator | Torres, Rogil José de Almeida Noronha, Lucia de Casella, Antonio Marcelo Barbante Lumikoski, Thaís Isabel Précoma, Leonardo Brandão Torres, Caroline Luzia de Almeida Luchini, Andréa Sturzeneker, Mario Claudio Soares Précoma, Dalton Bertolim |
description | The aim of this study is to experientially demonstrate that a cholesterol-enriched diet induces an increase in the MCP-1 expression in the choroid and sclera.
New Zealand rabbits were divided into two groups: GN (normal diet group) of 8 rabbits (8 eyes) was fed a standard rabbit diet for 4 weeks; GH (hypercholesterolemic group) of 13 rabbits (13 eyes) was fed a 1% cholesterol enriched diet for 8 weeks. Total serum cholesterol, triglyceride, HDL cholesterol and fasting blood glucose exams were performed at the start of the experiment and at the euthanasia time. After GH 8th week and GN 4th week animals were euthanized and their eyes underwent immunohistochemical analysis with the anti-MCP-1 antibody.
The diet has induced a significant increase in GH total cholesterol and triglyceride levels when compared with NG (p |
format | article |
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New Zealand rabbits were divided into two groups: GN (normal diet group) of 8 rabbits (8 eyes) was fed a standard rabbit diet for 4 weeks; GH (hypercholesterolemic group) of 13 rabbits (13 eyes) was fed a 1% cholesterol enriched diet for 8 weeks. Total serum cholesterol, triglyceride, HDL cholesterol and fasting blood glucose exams were performed at the start of the experiment and at the euthanasia time. After GH 8th week and GN 4th week animals were euthanized and their eyes underwent immunohistochemical analysis with the anti-MCP-1 antibody.
The diet has induced a significant increase in GH total cholesterol and triglyceride levels when compared with NG (p<0.001). There was a significant increase in the MCP-1 expression in GH choroid and sclera in relation to GN (p<0.001).
This study has revealed that the hypercholesterolemic diet in rabbits induces an increase in the MCP-1 expression in the choroid and sclera.</description><identifier>EISSN: 1678-2925</identifier><identifier>PMID: 22552418</identifier><language>por</language><publisher>Brazil</publisher><subject>Animals ; Chemokine CCL2 - metabolism ; Cholesterol, Dietary - adverse effects ; Choroid - metabolism ; Disease Models, Animal ; Hypercholesterolemia - etiology ; Hypercholesterolemia - metabolism ; Immunohistochemistry ; Male ; Rabbits ; Sclera - metabolism</subject><ispartof>Arquivos brasileiros de oftalmologia, 2012-01, Vol.75 (1), p.48-52</ispartof><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/22552418$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Torres, Rogil José de Almeida</creatorcontrib><creatorcontrib>Noronha, Lucia de</creatorcontrib><creatorcontrib>Casella, Antonio Marcelo Barbante</creatorcontrib><creatorcontrib>Lumikoski, Thaís Isabel</creatorcontrib><creatorcontrib>Précoma, Leonardo Brandão</creatorcontrib><creatorcontrib>Torres, Caroline Luzia de Almeida</creatorcontrib><creatorcontrib>Luchini, Andréa</creatorcontrib><creatorcontrib>Sturzeneker, Mario Claudio Soares</creatorcontrib><creatorcontrib>Précoma, Dalton Bertolim</creatorcontrib><title>Increase of choroidal and scleral MCP-1 expression in hypercholesterolemia experimental model</title><title>Arquivos brasileiros de oftalmologia</title><addtitle>Arq Bras Oftalmol</addtitle><description>The aim of this study is to experientially demonstrate that a cholesterol-enriched diet induces an increase in the MCP-1 expression in the choroid and sclera.
New Zealand rabbits were divided into two groups: GN (normal diet group) of 8 rabbits (8 eyes) was fed a standard rabbit diet for 4 weeks; GH (hypercholesterolemic group) of 13 rabbits (13 eyes) was fed a 1% cholesterol enriched diet for 8 weeks. Total serum cholesterol, triglyceride, HDL cholesterol and fasting blood glucose exams were performed at the start of the experiment and at the euthanasia time. After GH 8th week and GN 4th week animals were euthanized and their eyes underwent immunohistochemical analysis with the anti-MCP-1 antibody.
The diet has induced a significant increase in GH total cholesterol and triglyceride levels when compared with NG (p<0.001). There was a significant increase in the MCP-1 expression in GH choroid and sclera in relation to GN (p<0.001).
This study has revealed that the hypercholesterolemic diet in rabbits induces an increase in the MCP-1 expression in the choroid and sclera.</description><subject>Animals</subject><subject>Chemokine CCL2 - metabolism</subject><subject>Cholesterol, Dietary - adverse effects</subject><subject>Choroid - metabolism</subject><subject>Disease Models, Animal</subject><subject>Hypercholesterolemia - etiology</subject><subject>Hypercholesterolemia - metabolism</subject><subject>Immunohistochemistry</subject><subject>Male</subject><subject>Rabbits</subject><subject>Sclera - metabolism</subject><issn>1678-2925</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2012</creationdate><recordtype>article</recordtype><recordid>eNo1kE1LxDAYhIMg7rr6FyRHL4W8aT6aoyx-LKzoQY9S0vQtW0mbmrTg_nsjrqeZwzPDMGdkDUpXBTdcrshlSp-McWGMvCArzqXkAqo1-diNLqJNSENH3SHE0LfWUzu2NDmPMfvn7WsBFL-niCn1YaT9SA_HCWPGPaYZY5aht78Ixn7Acc6pIbTor8h5Z33C65NuyPvD_dv2qdi_PO62d_tiAgFzIbHlKKSR0FlurVa2AaG0RtY2RndaKKMABOpOKid51RmBFg04BGSlqMoNuf3rnWL4WvKmeuiTQ-_tiGFJNTAAzoApltGbE7o0A7b1lBfbeKz_Lyl_APlnXMY</recordid><startdate>201201</startdate><enddate>201201</enddate><creator>Torres, Rogil José de Almeida</creator><creator>Noronha, Lucia de</creator><creator>Casella, Antonio Marcelo Barbante</creator><creator>Lumikoski, Thaís Isabel</creator><creator>Précoma, Leonardo Brandão</creator><creator>Torres, Caroline Luzia de Almeida</creator><creator>Luchini, Andréa</creator><creator>Sturzeneker, Mario Claudio Soares</creator><creator>Précoma, Dalton Bertolim</creator><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>7X8</scope></search><sort><creationdate>201201</creationdate><title>Increase of choroidal and scleral MCP-1 expression in hypercholesterolemia experimental model</title><author>Torres, Rogil José de Almeida ; Noronha, Lucia de ; Casella, Antonio Marcelo Barbante ; Lumikoski, Thaís Isabel ; Précoma, Leonardo Brandão ; Torres, Caroline Luzia de Almeida ; Luchini, Andréa ; Sturzeneker, Mario Claudio Soares ; Précoma, Dalton Bertolim</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p141t-5ed2e45951fa2aa76ab14677e0db97f74696114e7f56c528f94eae91ce1e03483</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>por</language><creationdate>2012</creationdate><topic>Animals</topic><topic>Chemokine CCL2 - metabolism</topic><topic>Cholesterol, Dietary - adverse effects</topic><topic>Choroid - metabolism</topic><topic>Disease Models, Animal</topic><topic>Hypercholesterolemia - etiology</topic><topic>Hypercholesterolemia - metabolism</topic><topic>Immunohistochemistry</topic><topic>Male</topic><topic>Rabbits</topic><topic>Sclera - metabolism</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Torres, Rogil José de Almeida</creatorcontrib><creatorcontrib>Noronha, Lucia de</creatorcontrib><creatorcontrib>Casella, Antonio Marcelo Barbante</creatorcontrib><creatorcontrib>Lumikoski, Thaís Isabel</creatorcontrib><creatorcontrib>Précoma, Leonardo Brandão</creatorcontrib><creatorcontrib>Torres, Caroline Luzia de Almeida</creatorcontrib><creatorcontrib>Luchini, Andréa</creatorcontrib><creatorcontrib>Sturzeneker, Mario Claudio Soares</creatorcontrib><creatorcontrib>Précoma, Dalton Bertolim</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>MEDLINE - Academic</collection><jtitle>Arquivos brasileiros de oftalmologia</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Torres, Rogil José de Almeida</au><au>Noronha, Lucia de</au><au>Casella, Antonio Marcelo Barbante</au><au>Lumikoski, Thaís Isabel</au><au>Précoma, Leonardo Brandão</au><au>Torres, Caroline Luzia de Almeida</au><au>Luchini, Andréa</au><au>Sturzeneker, Mario Claudio Soares</au><au>Précoma, Dalton Bertolim</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Increase of choroidal and scleral MCP-1 expression in hypercholesterolemia experimental model</atitle><jtitle>Arquivos brasileiros de oftalmologia</jtitle><addtitle>Arq Bras Oftalmol</addtitle><date>2012-01</date><risdate>2012</risdate><volume>75</volume><issue>1</issue><spage>48</spage><epage>52</epage><pages>48-52</pages><eissn>1678-2925</eissn><abstract>The aim of this study is to experientially demonstrate that a cholesterol-enriched diet induces an increase in the MCP-1 expression in the choroid and sclera.
New Zealand rabbits were divided into two groups: GN (normal diet group) of 8 rabbits (8 eyes) was fed a standard rabbit diet for 4 weeks; GH (hypercholesterolemic group) of 13 rabbits (13 eyes) was fed a 1% cholesterol enriched diet for 8 weeks. Total serum cholesterol, triglyceride, HDL cholesterol and fasting blood glucose exams were performed at the start of the experiment and at the euthanasia time. After GH 8th week and GN 4th week animals were euthanized and their eyes underwent immunohistochemical analysis with the anti-MCP-1 antibody.
The diet has induced a significant increase in GH total cholesterol and triglyceride levels when compared with NG (p<0.001). There was a significant increase in the MCP-1 expression in GH choroid and sclera in relation to GN (p<0.001).
This study has revealed that the hypercholesterolemic diet in rabbits induces an increase in the MCP-1 expression in the choroid and sclera.</abstract><cop>Brazil</cop><pmid>22552418</pmid><tpages>5</tpages><oa>free_for_read</oa></addata></record> |
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language | por |
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source | SciELO |
subjects | Animals Chemokine CCL2 - metabolism Cholesterol, Dietary - adverse effects Choroid - metabolism Disease Models, Animal Hypercholesterolemia - etiology Hypercholesterolemia - metabolism Immunohistochemistry Male Rabbits Sclera - metabolism |
title | Increase of choroidal and scleral MCP-1 expression in hypercholesterolemia experimental model |
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