{"id":26194,"date":"2017-05-23T14:22:08","date_gmt":"2017-05-23T14:22:08","guid":{"rendered":"http:\/\/www.bangalorefirst.in\/?p=26194"},"modified":"2017-05-23T14:32:46","modified_gmt":"2017-05-23T14:32:46","slug":"molecule-discovery-offers-ithope-for-parkinsons-cure","status":"publish","type":"post","link":"https:\/\/www.bangalorefirst.in\/?p=26194","title":{"rendered":"Molecule discovery offers Ithope for Parkinson&#8217;s cure"},"content":{"rendered":"<p>Bengaluru :<\/p>\n<p>City scientists\u00a0have found a new molecule that can enhance the efficiency of the autophagy\u00a0process in brain cells, that can significantly reduce their degeneration, which is the cause of diseases like Parkinson&#8217;s.<\/p>\n<p>The scientists have initiated procedures to patent the process of discovery and the molecule itself -a potential drug -both of which have already been peer reviewed by international scientists.<\/p>\n<p>Autophagy is our body&#8217;s housekeeping mechanism: a process where healthy cells clean up toxic proteins, preventing them from aggregating and killing the cells. While research on autophagy first emerged in the 1960s, a lot of serious work has happened in the past decade or so. In fact, the 2016 Nobel Prize for physiology or medicine went to Japan&#8217;s Yoshinori Ohsumi for his work in autophagy.<\/p>\n<p>A major reason for diseases like Parkinson&#8217;s -which don&#8217;t have a cure yet -is aggregation of toxic proteins and inefficient autophagy or the complete lack of it, thereby resulting in the death of brain cells (neurodegeneration).<\/p>\n<p>The new molecule, 6-Bio, discovered by scientists from the molecular biology and genetics unit (MBGU) at Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), acts an autophagy modulator.&#8221;It (6-Bio) is capable of restoring autophagy and aid clearance of toxic protein aggregates, which otherwise form clumps and kill neu rons (brain cells),&#8221; said Ravi Manjithaya from MBGU.<\/p>\n<figure id=\"attachment_26205\" aria-describedby=\"caption-attachment-26205\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.bangalorefirst.in\/?attachment_id=26205\" rel=\"attachment wp-att-26205\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-26205\" src=\"http:\/\/www.bangalorefirst.in\/wp-content\/uploads\/2017\/05\/MoleculeDiscoveryBF23may2017.jpg\" alt=\"Lead author of the paper S N Suresh\" width=\"400\" height=\"300\" srcset=\"https:\/\/www.bangalorefirst.in\/wp-content\/uploads\/2017\/05\/MoleculeDiscoveryBF23may2017.jpg 400w, https:\/\/www.bangalorefirst.in\/wp-content\/uploads\/2017\/05\/MoleculeDiscoveryBF23may2017-300x225.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-26205\" class=\"wp-caption-text\">Lead author of the paper S N Suresh<\/figcaption><\/figure>\n<p>Unlike most other cells in the body, neurons aren&#8217;t easily replaceable, which means that once they are lost, they cannot be recovered. The research was led by Manjithaya and the lead author of the scientific paper was S N Suresh, a PhD student at MBGU under Manjithaya. Aravinda Chavalmane and Shashank Rai also contributed to the research.<\/p>\n<p><strong>What does 6-BIO do ?<\/strong><\/p>\n<p>The molecule enables neuroprotection by autophagy. It augments the efficiency of the autophagy process by enhancing the basal level (the speed at which autophagy happens). &#8220;Simply put, it quickens the process of cells taking bad proteins, which have formed clumps, to the cleanroom,&#8221; Manjithaya said. The research found a popular protein called GSK-3 Beta (a glycogen synthase protein) doesn&#8217;t allow autophagy to take place at a fast pace in brains cells affected by Parkinson&#8217;s and other similar diseases. &#8220;Our molecule removes this and quickens the process of autophagy,&#8221; he said.<\/p>\n<p><strong>Tests and publishing<\/strong><\/p>\n<p>The findings were published in Autophagy, a scientific journal edited by autophagy scientist Daniel J Klionsky.&#8221;Before sending them for peer review and publishing, we conducted tests in our lab, which were positive,&#8221; Manjithaya said.<br \/>\nBad proteins which were found to cause neurodegenerative diseases were produced in yeast, which reacted in the same way as our brain cells. &#8220;The proteins began to form clumps and kill the yeast. We then introduced 6-Bio into the yeast and saw if it could prevent the death of the cells. It worked,&#8221; Manjithaya explained. A large part of Nobel laureate Ohsumi&#8217;s work on autophagy involved experiments on yeast.<\/p>\n<p>Following this, the team tested 6-Bio on a mouse whose brain cells behaved like those of patients with Parkinson&#8217;s, and the results were positive again.<\/p>\n<p>They teamed up with James Chelliah and Abhik Paul from JNCASR&#8217;s Chelliah Lab and Phalguni Alladi, Vidyadhara DJ and Yarreiphang Haorei from Nimhans. Researchers said the discovery is not a magical cure for Parkinson&#8217;s but a breakthrough that can help find a therapeutic solution.<\/p>\n<p>source: http:\/\/www.timesofindia.indiatimes.com \/ The Times of India \/ News&gt; City News&gt; Bangalore News \/ Chethan Kumar \/ TNN \/ May 23rd, 2017<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bengaluru : City scientists\u00a0have found a new molecule that can enhance the efficiency of the autophagy\u00a0process in brain cells, that can significantly reduce their degeneration, which is the cause of diseases like Parkinson&#8217;s. The scientists have initiated procedures to patent the process of discovery and the molecule itself -a potential drug -both of which have &hellip; <a href=\"https:\/\/www.bangalorefirst.in\/?p=26194\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Molecule discovery offers Ithope for Parkinson&#8217;s cure<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,10,320],"tags":[],"class_list":["post-26194","post","type-post","status-publish","format-standard","hentry","category-records-all","category-science-technology","category-world-opinion"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=\/wp\/v2\/posts\/26194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26194"}],"version-history":[{"count":11,"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=\/wp\/v2\/posts\/26194\/revisions"}],"predecessor-version":[{"id":26206,"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=\/wp\/v2\/posts\/26194\/revisions\/26206"}],"wp:attachment":[{"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bangalorefirst.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}