author_facet Lopez‐Rodriguez, Ana Belen
Llorente‐Berzal, Alvaro
Garcia‐Segura, Luis M
Viveros, Maria‐Paz
Lopez‐Rodriguez, Ana Belen
Llorente‐Berzal, Alvaro
Garcia‐Segura, Luis M
Viveros, Maria‐Paz
author Lopez‐Rodriguez, Ana Belen
Llorente‐Berzal, Alvaro
Garcia‐Segura, Luis M
Viveros, Maria‐Paz
spellingShingle Lopez‐Rodriguez, Ana Belen
Llorente‐Berzal, Alvaro
Garcia‐Segura, Luis M
Viveros, Maria‐Paz
British Journal of Pharmacology
Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
Pharmacology
author_sort lopez‐rodriguez, ana belen
spelling Lopez‐Rodriguez, Ana Belen Llorente‐Berzal, Alvaro Garcia‐Segura, Luis M Viveros, Maria‐Paz 0007-1188 1476-5381 Wiley Pharmacology http://dx.doi.org/10.1111/bph.12519 <jats:sec><jats:title>Background and Purpose</jats:title><jats:p>Many young people consume ecstasy as a recreational drug and often in combination with cannabis. In this study, we aimed to mimic human consumption patterns and investigated, in male and female animals, the long‐term effects of Δ<jats:sup>9</jats:sup>‐tetrahydrocannabinol (<jats:styled-content style="fixed-case">THC</jats:styled-content>) and 3,4‐methylenedioxymethamphetamine (<jats:styled-content style="fixed-case">MDMA</jats:styled-content>) on diverse neuroinflammation and neurotoxic markers.</jats:p></jats:sec><jats:sec><jats:title>Experimental Approach</jats:title><jats:p>Male and female Wistar rats were chronically treated with increasing doses of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> during adolescence. The effects of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> on glial reactivity and on serotoninergic and cannabinoid systems were assessed by immunohistochemistry in the hippocampus and parietal cortex.</jats:p></jats:sec><jats:sec><jats:title>Key Results</jats:title><jats:p><jats:styled-content style="fixed-case">THC</jats:styled-content> increased the area staining for glial fibrilar acidic protein in both sexes. In males, both drugs, either separately or in combination, increased the proportion of reactive microglia cells [ionized calcium binding adaptor molecule 1 (<jats:styled-content style="fixed-case">I</jats:styled-content>ba‐1)]. In contrast, in females, each drug, administered alone, decreased of this proportion, whereas the combination of both drugs resulted in a ‘normalization’ to control values. In males, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres, <jats:styled-content style="fixed-case">THC</jats:styled-content> induced the opposite effect and the group receiving both drugs did not significantly differ from the controls. In females, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres and the combination of both drugs counteracted this effect. <jats:styled-content style="fixed-case">THC</jats:styled-content> also reduced immunostaining for <jats:styled-content style="fixed-case">CB<jats:sub>1</jats:sub></jats:styled-content> receptors in females and this effect was aggravated by the combination with <jats:styled-content style="fixed-case">MDMA</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions and Implications</jats:title><jats:p>Adolescent exposure of rats to <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> induced long‐term, sex‐dependent neurochemical and glial alterations, and revealed interactions between the two drugs.</jats:p></jats:sec><jats:sec><jats:title>Linked Articles</jats:title><jats:p>This article is part of a themed section on Cannabinoids 2013. To view the other articles in this section visit <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="doi" xlink:href="10.1111/bph.2014.171.issue-6">http://dx.doi.org/10.1111/bph.2014.171.issue‐6</jats:ext-link></jats:p></jats:sec> Sex‐dependent long‐term effects of adolescent exposure to <scp>THC</scp> and/or <scp>MDMA</scp> on neuroinflammation and serotoninergic and cannabinoid systems in rats British Journal of Pharmacology
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title Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_unstemmed Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_full Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_fullStr Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_full_unstemmed Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_short Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_sort sex‐dependent long‐term effects of adolescent exposure to <scp>thc</scp> and/or <scp>mdma</scp> on neuroinflammation and serotoninergic and cannabinoid systems in rats
topic Pharmacology
url http://dx.doi.org/10.1111/bph.12519
publishDate 2014
physical 1435-1447
description <jats:sec><jats:title>Background and Purpose</jats:title><jats:p>Many young people consume ecstasy as a recreational drug and often in combination with cannabis. In this study, we aimed to mimic human consumption patterns and investigated, in male and female animals, the long‐term effects of Δ<jats:sup>9</jats:sup>‐tetrahydrocannabinol (<jats:styled-content style="fixed-case">THC</jats:styled-content>) and 3,4‐methylenedioxymethamphetamine (<jats:styled-content style="fixed-case">MDMA</jats:styled-content>) on diverse neuroinflammation and neurotoxic markers.</jats:p></jats:sec><jats:sec><jats:title>Experimental Approach</jats:title><jats:p>Male and female Wistar rats were chronically treated with increasing doses of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> during adolescence. The effects of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> on glial reactivity and on serotoninergic and cannabinoid systems were assessed by immunohistochemistry in the hippocampus and parietal cortex.</jats:p></jats:sec><jats:sec><jats:title>Key Results</jats:title><jats:p><jats:styled-content style="fixed-case">THC</jats:styled-content> increased the area staining for glial fibrilar acidic protein in both sexes. In males, both drugs, either separately or in combination, increased the proportion of reactive microglia cells [ionized calcium binding adaptor molecule 1 (<jats:styled-content style="fixed-case">I</jats:styled-content>ba‐1)]. In contrast, in females, each drug, administered alone, decreased of this proportion, whereas the combination of both drugs resulted in a ‘normalization’ to control values. In males, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres, <jats:styled-content style="fixed-case">THC</jats:styled-content> induced the opposite effect and the group receiving both drugs did not significantly differ from the controls. In females, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres and the combination of both drugs counteracted this effect. <jats:styled-content style="fixed-case">THC</jats:styled-content> also reduced immunostaining for <jats:styled-content style="fixed-case">CB<jats:sub>1</jats:sub></jats:styled-content> receptors in females and this effect was aggravated by the combination with <jats:styled-content style="fixed-case">MDMA</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions and Implications</jats:title><jats:p>Adolescent exposure of rats to <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> induced long‐term, sex‐dependent neurochemical and glial alterations, and revealed interactions between the two drugs.</jats:p></jats:sec><jats:sec><jats:title>Linked Articles</jats:title><jats:p>This article is part of a themed section on Cannabinoids 2013. To view the other articles in this section visit <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="doi" xlink:href="10.1111/bph.2014.171.issue-6">http://dx.doi.org/10.1111/bph.2014.171.issue‐6</jats:ext-link></jats:p></jats:sec>
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author Lopez‐Rodriguez, Ana Belen, Llorente‐Berzal, Alvaro, Garcia‐Segura, Luis M, Viveros, Maria‐Paz
author_facet Lopez‐Rodriguez, Ana Belen, Llorente‐Berzal, Alvaro, Garcia‐Segura, Luis M, Viveros, Maria‐Paz, Lopez‐Rodriguez, Ana Belen, Llorente‐Berzal, Alvaro, Garcia‐Segura, Luis M, Viveros, Maria‐Paz
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container_issue 6
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description <jats:sec><jats:title>Background and Purpose</jats:title><jats:p>Many young people consume ecstasy as a recreational drug and often in combination with cannabis. In this study, we aimed to mimic human consumption patterns and investigated, in male and female animals, the long‐term effects of Δ<jats:sup>9</jats:sup>‐tetrahydrocannabinol (<jats:styled-content style="fixed-case">THC</jats:styled-content>) and 3,4‐methylenedioxymethamphetamine (<jats:styled-content style="fixed-case">MDMA</jats:styled-content>) on diverse neuroinflammation and neurotoxic markers.</jats:p></jats:sec><jats:sec><jats:title>Experimental Approach</jats:title><jats:p>Male and female Wistar rats were chronically treated with increasing doses of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> during adolescence. The effects of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> on glial reactivity and on serotoninergic and cannabinoid systems were assessed by immunohistochemistry in the hippocampus and parietal cortex.</jats:p></jats:sec><jats:sec><jats:title>Key Results</jats:title><jats:p><jats:styled-content style="fixed-case">THC</jats:styled-content> increased the area staining for glial fibrilar acidic protein in both sexes. In males, both drugs, either separately or in combination, increased the proportion of reactive microglia cells [ionized calcium binding adaptor molecule 1 (<jats:styled-content style="fixed-case">I</jats:styled-content>ba‐1)]. In contrast, in females, each drug, administered alone, decreased of this proportion, whereas the combination of both drugs resulted in a ‘normalization’ to control values. In males, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres, <jats:styled-content style="fixed-case">THC</jats:styled-content> induced the opposite effect and the group receiving both drugs did not significantly differ from the controls. In females, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres and the combination of both drugs counteracted this effect. <jats:styled-content style="fixed-case">THC</jats:styled-content> also reduced immunostaining for <jats:styled-content style="fixed-case">CB<jats:sub>1</jats:sub></jats:styled-content> receptors in females and this effect was aggravated by the combination with <jats:styled-content style="fixed-case">MDMA</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions and Implications</jats:title><jats:p>Adolescent exposure of rats to <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> induced long‐term, sex‐dependent neurochemical and glial alterations, and revealed interactions between the two drugs.</jats:p></jats:sec><jats:sec><jats:title>Linked Articles</jats:title><jats:p>This article is part of a themed section on Cannabinoids 2013. To view the other articles in this section visit <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="doi" xlink:href="10.1111/bph.2014.171.issue-6">http://dx.doi.org/10.1111/bph.2014.171.issue‐6</jats:ext-link></jats:p></jats:sec>
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spelling Lopez‐Rodriguez, Ana Belen Llorente‐Berzal, Alvaro Garcia‐Segura, Luis M Viveros, Maria‐Paz 0007-1188 1476-5381 Wiley Pharmacology http://dx.doi.org/10.1111/bph.12519 <jats:sec><jats:title>Background and Purpose</jats:title><jats:p>Many young people consume ecstasy as a recreational drug and often in combination with cannabis. In this study, we aimed to mimic human consumption patterns and investigated, in male and female animals, the long‐term effects of Δ<jats:sup>9</jats:sup>‐tetrahydrocannabinol (<jats:styled-content style="fixed-case">THC</jats:styled-content>) and 3,4‐methylenedioxymethamphetamine (<jats:styled-content style="fixed-case">MDMA</jats:styled-content>) on diverse neuroinflammation and neurotoxic markers.</jats:p></jats:sec><jats:sec><jats:title>Experimental Approach</jats:title><jats:p>Male and female Wistar rats were chronically treated with increasing doses of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> during adolescence. The effects of <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> on glial reactivity and on serotoninergic and cannabinoid systems were assessed by immunohistochemistry in the hippocampus and parietal cortex.</jats:p></jats:sec><jats:sec><jats:title>Key Results</jats:title><jats:p><jats:styled-content style="fixed-case">THC</jats:styled-content> increased the area staining for glial fibrilar acidic protein in both sexes. In males, both drugs, either separately or in combination, increased the proportion of reactive microglia cells [ionized calcium binding adaptor molecule 1 (<jats:styled-content style="fixed-case">I</jats:styled-content>ba‐1)]. In contrast, in females, each drug, administered alone, decreased of this proportion, whereas the combination of both drugs resulted in a ‘normalization’ to control values. In males, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres, <jats:styled-content style="fixed-case">THC</jats:styled-content> induced the opposite effect and the group receiving both drugs did not significantly differ from the controls. In females, <jats:styled-content style="fixed-case">MDMA</jats:styled-content> reduced the number of <jats:styled-content style="fixed-case">SERT</jats:styled-content> positive fibres and the combination of both drugs counteracted this effect. <jats:styled-content style="fixed-case">THC</jats:styled-content> also reduced immunostaining for <jats:styled-content style="fixed-case">CB<jats:sub>1</jats:sub></jats:styled-content> receptors in females and this effect was aggravated by the combination with <jats:styled-content style="fixed-case">MDMA</jats:styled-content>.</jats:p></jats:sec><jats:sec><jats:title>Conclusions and Implications</jats:title><jats:p>Adolescent exposure of rats to <jats:styled-content style="fixed-case">THC</jats:styled-content> and/or <jats:styled-content style="fixed-case">MDMA</jats:styled-content> induced long‐term, sex‐dependent neurochemical and glial alterations, and revealed interactions between the two drugs.</jats:p></jats:sec><jats:sec><jats:title>Linked Articles</jats:title><jats:p>This article is part of a themed section on Cannabinoids 2013. To view the other articles in this section visit <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="doi" xlink:href="10.1111/bph.2014.171.issue-6">http://dx.doi.org/10.1111/bph.2014.171.issue‐6</jats:ext-link></jats:p></jats:sec> Sex‐dependent long‐term effects of adolescent exposure to <scp>THC</scp> and/or <scp>MDMA</scp> on neuroinflammation and serotoninergic and cannabinoid systems in rats British Journal of Pharmacology
spellingShingle Lopez‐Rodriguez, Ana Belen, Llorente‐Berzal, Alvaro, Garcia‐Segura, Luis M, Viveros, Maria‐Paz, British Journal of Pharmacology, Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats, Pharmacology
title Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_full Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_fullStr Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_full_unstemmed Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_short Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_sort sex‐dependent long‐term effects of adolescent exposure to <scp>thc</scp> and/or <scp>mdma</scp> on neuroinflammation and serotoninergic and cannabinoid systems in rats
title_unstemmed Sex‐dependent long‐term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats
topic Pharmacology
url http://dx.doi.org/10.1111/bph.12519