{"id":18948,"date":"2016-05-03T15:18:53","date_gmt":"2016-05-03T19:18:53","guid":{"rendered":"http:\/\/therapytoronto.ca\/news\/?p=18948"},"modified":"2016-06-03T15:29:30","modified_gmt":"2016-06-03T19:29:30","slug":"research-shows-certain-genes-in-healthy-environments-can-lengthen-lifespan","status":"publish","type":"post","link":"https:\/\/therapytoronto.ca\/news\/2016\/05\/research-shows-certain-genes-in-healthy-environments-can-lengthen-lifespan\/","title":{"rendered":"Research shows certain genes, in healthy environments, can lengthen lifespan"},"content":{"rendered":"<p>From the University at Buffalo\u00a0media release:<\/p>\n<blockquote>\n<p id=\"first\" class=\"lead\"><img loading=\"lazy\" class=\"alignright size-full wp-image-10554\" src=\"http:\/\/therapytoronto.ca\/news\/wp-content\/uploads\/2013\/02\/youth_fitness.jpg\" alt=\"fitness\" width=\"248\" height=\"300\" \/>Researchers at the University at Buffalo Research Institute on Addictions have <strong>discovered how a gene in the brain&#8217;s dopamine system can play an important role in prolonging lifespan<\/strong>: it must be coupled with a healthy environment that includes exercise.<\/p>\n<div id=\"text\">\n<p>The study, led by Panayotis (Peter) K. Thanos, senior research scientist at RIA, appears in the current, online version of <em>Oncotarget Aging.<\/em><\/p>\n<p><strong>Thanos and his team studied the genes in dopamine to assess their impact on lifespan and behavior in mice<\/strong>. Dopamine is a neurotransmitter that helps control the brain&#8217;s reward and pleasure centers and helps regulate physical mobility and emotional response.<\/p>\n<p>The researchers found that <strong>the dopamine D2 receptor gene (D2R) significantly influences lifespan, body weight and locomotor activity, but only when combined with an enriched environment<\/strong> that included social interaction, sensory and cognitive stimulation and, most critically, exercise.<\/p>\n<p>&#8220;The incorporation of exercise is an important component of an enriched environment and its benefits have been shown to be a powerful mediator of brain function and behavior,&#8221; Thanos says.<\/p>\n<p><strong>The mice in the enriched environment lived anywhere from 16 to 22 percent longer<\/strong> than those in a deprived environment, depending on the level of D2R expression.<\/p>\n<p>&#8220;These results provide the first evidence of D2R gene-environment interaction playing an important role in longevity and aging,&#8221; Thanos says. &#8220;The dichotomy over genes versus environment has provided a rigorous and long debate in deciphering individual differences in longevity. In truth, there exists a complex interaction between the two which contribute to the differences.&#8221;<\/p>\n<p>Research exploring this genetic-environmental interaction should lead to a better understanding and prediction of the potential benefits of specific environments, such as those including exercise, on longevity and health during aging.<\/p>\n<\/div>\n<\/blockquote>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>From the University at Buffalo\u00a0media release: Researchers at the University at Buffalo Research Institute on Addictions have discovered how a gene in the brain&#8217;s dopamine system can play an important&#8230; <a class=\"read-more-link\" href=\"https:\/\/therapytoronto.ca\/news\/2016\/05\/research-shows-certain-genes-in-healthy-environments-can-lengthen-lifespan\/\">Read more &raquo;<\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[350,321,357,337,356,339,6],"tags":[268,451,49],"_links":{"self":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts\/18948"}],"collection":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/comments?post=18948"}],"version-history":[{"count":2,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts\/18948\/revisions"}],"predecessor-version":[{"id":19134,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts\/18948\/revisions\/19134"}],"wp:attachment":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/media?parent=18948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/categories?post=18948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/tags?post=18948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}