{"id":27153,"date":"2018-06-21T05:00:34","date_gmt":"2018-06-21T13:00:34","guid":{"rendered":"http:\/\/cannabiscultivatornews.com\/home\/index.php\/2018\/06\/21\/gpr55-the-third-cannabinoid-receptor\/"},"modified":"2018-06-22T12:42:08","modified_gmt":"2018-06-22T20:42:08","slug":"gpr55-the-third-cannabinoid-receptor","status":"publish","type":"post","link":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/2018\/06\/21\/gpr55-the-third-cannabinoid-receptor\/","title":{"rendered":"GPR55: The Third Cannabinoid Receptor?"},"content":{"rendered":"<\/p>\n<p>A scientific study published last year was the latest to focus the research community on the potential of the GPR55 receptor, which is now known to be the third identified receptor in the human endocannabinoid system. The study found a role for the receptor in the use of CBD to treat Dravet syndrome, a rare and severe form of epilepsy.<\/p>\n<p>The research team from the University of Washington at Seattle noted that they saw potential to \u201cextend the scope of CBD treatment to autistic-like behaviors, and provide initial mechanistic insights into CBD\u2019s therapeutic actions,\u201d according to the abstract in the Proceedings of the National Academy of Sciences (<a href=\"http:\/\/www.pnas.org\/content\/early\/2017\/09\/26\/1711351114\">PNAS<\/a>).<\/p>\n<p>In <a href=\"https:\/\/cannabisnow.com\/the-endocannabinoid-system-for-beginners\/\">the human endocannabinoid system<\/a>, cannabinoid receptors are the specialized protein molecules that interact with the active cannabis compounds in the human body. Since the 1990s, scientists have known about the receptors CB1 and CB2, but research is continuing to emerge about the GPR55 receptor and the role it appears to play in the endocannabinoid system as another unique cannabinoid receptor.<\/p>\n<h4>The Recent History of GPR55 Receptor Research<\/h4>\n<p>It was a 2007 study published by the National Center for Biotechnology Information (<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2095107\/\">NCBI<\/a>) that first identified what was until then known as the \u201corphan receptor\u201d GPR55 \u00a0\u2014 meaning its function had not yet been determined \u2014 as a \u201cnovel cannabinoid receptor.\u201d In the years since then, evidence has been mounting that the GPR55 receptor could explain the actual biological mechanisms for many of the benefits reported by cannabis users.<\/p>\n<p><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2737440\/\">A 2009 study<\/a> published by\u00a0PNAS found a role for the GPR55 receptor in regulating osteoclast function \u2014 that is to say,\u00a0<a href=\"https:\/\/cannabisnow.com\/cannabis-and-bone-density-studies\/\">bone formation and healing<\/a>. A <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/26669245\">2016 study<\/a> published by the\u00a0NCBI found a similar role in\u00a0controlling inflammation.<\/p>\n<p>Most impressive was <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC4397721\/\">a 2015 overview<\/a> published by\u00a0Frontiers in Pharmacology, which found that two orphan receptors as well as the \u201cdeorphanized\u201d GPR55 \u201cmay be promising therapeutic targets, with diverse physiological roles,\u201d ranging from gastrointestinal to bone disorders.<\/p>\n<h4>The Science Behind the GPR55 Receptor<\/h4>\n<p>The GPR55 receptor \u2014 the 55th in the series of G-protein-coupled receptors that also include CB1 and CB2 \u2014 is found in the brain and gastrointestinal tract. The G stands for guanine, which is a nucleotide base, meaning it is one of the so-called \u201cbuilding blocks\u201d of DNA. Guanine is associated with the G proteins because of how these receptors interact with cells. The receptor \u201creceives the chemical and sends messages to cells such as neurons,\u201d according to Robert Sindelar, chief science officer and head of product development at\u00a0<a href=\"https:\/\/basresearch.com\/\">BAS Research<\/a> \u2014 a Berkeley, California-based licensed manufacturer of \u201cwhite-label\u201d cannabis products.<\/p>\n<p>\u201cThe endocannabinoid system has been a black box for many years, partially due to federal restrictions on research,\u201d Sindelar told Cannabis Now. \u201cBasically, we\u2019re starting to find out: How does this stuff do this? People with seizures are being affected by CBD. How does this actually happen? With the new work on GPR55, scientific research is catching up with what traditional knowledge and anecdotal evidence have documented for hundreds of years.\u201d<\/p>\n<p>As an example, Sindelar points to Dravet syndrome: \u201cIt\u2019s a rare disease that was basically thought to be untreatable. Many sufferers have found their only relief in taking a steady regimen of CBD. Now they\u2019ve found the mechanism or mode of action by which CBD sends a message to something in the brain that tells a child suffering from Dravet syndrome to either have a seizure or not.\u201d<\/p>\n<p>Because there is a growing body of evidence around the GPR55 receptor, including the 2017 study which discovered the GPR55 receptor\u2019s role in treating Dravet syndrome, Sindelar says there is more pressure on the academic community to continue researching the GPR55 receptor as a potential target for epilepsy treatment, especially in terms of how it interacts with CBD.<\/p>\n<p>And Sindelar sees these studies as ultimately having political ripples. \u201cResearch is eliminating the scientific mystery about what people see in practice, or anecdotally,\u201d he said. \u201cThis could provide the body of evidence we need to deschedule these chemicals. In many ways, I feel it\u2019s inevitably leading to a change in the way cannabinoids are federally classified to allow further investigation into these things. That opens [research] up to federal funding.\u201d<\/p>\n<p><strong>TELL US,<\/strong> did you know about the GPR55 receptor?<\/p>\n<p>The post <a rel=\"nofollow\" href=\"https:\/\/cannabisnow.com\/gpr55-the-third-cannabinoid-receptor\/\">GPR55: The Third Cannabinoid Receptor?<\/a> appeared first on <a rel=\"nofollow\" href=\"https:\/\/cannabisnow.com\">Cannabis Now<\/a>.<\/p>\n<p>&#013;<br \/>\n&#013;<br \/>\nRead More: <a href=\"https:\/\/cannabisnow.com\/gpr55-the-third-cannabinoid-receptor\/\" target=\"_blank\">GPR55: The Third Cannabinoid Receptor?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A scientific study published last year was the latest to focus the research community on the potential of the GPR55 receptor, which is now known to be the third identified receptor in the human endocannabinoid system. The study found a role for the receptor in the use of CBD to<span class=\"more-link\"><a href=\"https:\/\/cannabiscultivatornews.com\/home\/index.php\/2018\/06\/21\/gpr55-the-third-cannabinoid-receptor\/\">Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":190,"featured_media":0,"comment_status":"false","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4685,605,50,4686,2767,4687,4688,4689,53],"tags":[],"_links":{"self":[{"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/posts\/27153"}],"collection":[{"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/users\/190"}],"replies":[{"embeddable":true,"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/comments?post=27153"}],"version-history":[{"count":1,"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/posts\/27153\/revisions"}],"predecessor-version":[{"id":27154,"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/posts\/27153\/revisions\/27154"}],"wp:attachment":[{"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/media?parent=27153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/categories?post=27153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cannabiscultivatornews.com\/home\/index.php\/wp-json\/wp\/v2\/tags?post=27153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}