{"id":7717,"date":"2024-10-17T20:51:28","date_gmt":"2024-10-17T20:51:28","guid":{"rendered":"https:\/\/www.tun.com\/home\/?p=7717"},"modified":"2024-10-17T20:51:56","modified_gmt":"2024-10-17T20:51:56","slug":"breakthrough-discovery-in-solanaceous-plants-defense-mechanism-offers-medical-and-agricultural-promise","status":"publish","type":"post","link":"https:\/\/www.tun.com\/home\/breakthrough-discovery-in-solanaceous-plants-defense-mechanism-offers-medical-and-agricultural-promise\/","title":{"rendered":"Breakthrough Discovery in Solanaceous Plants&#8217; Defense Mechanism Offers Medical and Agricultural Promise"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-uagb-blockquote uagb-block-e7eb3fc3 uagb-blockquote__skin-border uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><div class=\"uagb-blockquote__content\">Researchers have uncovered the role of the GAME15 protein in the biosynthesis of crucial steroidal compounds in solanaceous plants, paving the way for advancements in pest-resistant crops and medical treatments for cancer.<\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-space-between is-nowrap is-layout-flex wp-container-core-group-is-layout-b0ffac9c wp-block-group-is-layout-flex\"><div style=\"font-size:16px\" class=\"has-text-align-left wp-block-post-author\"><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__name\">The University Network<\/p><\/div><\/div>\n\n\n<div class=\"wp-block-uagb-social-share uagb-social-share__outer-wrap uagb-social-share__layout-horizontal uagb-block-ee584a31\">\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-ec619ce7\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.facebook.com\/sharer.php?u=\" tabindex=\"0\" role=\"button\" aria-label=\"facebook\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.8 90.69 226.4 209.3 245V327.7h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.3 482.4 504 379.8 504 256z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-32d99934\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/twitter.com\/share?url=\" tabindex=\"0\" role=\"button\" aria-label=\"twitter\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-1d136f14\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.linkedin.com\/shareArticle?url=\" tabindex=\"0\" role=\"button\" aria-label=\"linkedin\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Researchers at the Max Planck Institute for Chemical Ecology have made a landmark discovery, identifying the GAME15 protein as a key player in the biosynthesis of steroidal compounds in solanaceous plants like potatoes, tomatoes, and eggplants. This breakthrough not only provides insights into plant defense mechanisms but also opens up new avenues for medical and agricultural applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cBy identifying GAME15, we were able to reconstitute the metabolic pathway for steroidal compounds in heterologous hosts such as <em>Nicotiana benthamiana<\/em>, up to the scaffold furostanol, a precursor of steroidal saponins, and solasodine, an immediate precursor of steroidal glycoalkaloids,\u201d lead author Prashant Sonawane, who is currently an assistant professor at the University of Missouri, said in a <a href=\"https:\/\/www.ice.mpg.de\/481730\/PR_Boccia?c=95868\" title=\"\">news release<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding GAME15<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The research team investigated the wild Solanum nigrum (black nightshade) because of its diverse production of steroidal compounds. These compounds, derived from cholesterol, vary between the plant&#8217;s leaves and berries, serving critical roles in both plant defense and potential human health benefits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By utilizing biochemical and molecular biology techniques, the researchers identified that GAME15 interacts with other vital enzymes \u2014 GAME6, GAME8 and GAME11 \u2014 responsible for the hydroxylation of cholesterol. This interaction marks the crucial step toward the formation of compounds like steroidal saponins and glycoalkaloids.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Medical and Agricultural Implications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Steroidal saponins and glycoalkaloids have shown promising medical applications, including their potential in treating liver cancer and exhibiting anti-cancer, antimicrobial and anti-inflammatory properties. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The identification of GAME15 enables the reconstitution of these pathways in other plants, a technique known as &#8220;pharming,&#8221; which could revolutionize the cost-effective production of medicinal compounds.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ecological Significance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ecological role of these compounds was also examined. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GAME15 knockout plants, which are unable to produce saponins, were found to be more susceptible to insect herbivores. In experiments involving leaf-feeding trials with the leafhopper <em>Empoasca decipiens <\/em>and the Colorado potato beetle <em>Leptinotarsa decemlineata<\/em>, herbivores showed a clear preference for knockout leaves over wild-type leaves. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This discovery sheds light on the importance of saponins in plant defense mechanisms.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cOur discoveries highlight how <em>Solanaceae<\/em> plants have adapted a cellulose-synthase like protein hijacked from a core metabolism role (such as cellulose biosynthesis) to a structural role, required for the biosynthesis of compounds specialized in the defense of the plants against pathogens,&#8221; senior author Sarah O&#8217;Connor, a director of the Department of Natural Product Biosynthesis at the Max Planck Institute, said in the news release. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;This discovery opens up new opportunities for engineering crops with enhanced resistance to pests and for the production of important steroid-based compounds to fight cancer and other diseases,\u201d she added.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This groundbreaking research not only elucidates a long-hidden aspect of plant defense but also suggests a future where crops are more resilient to pests, and vital medicinal compounds are produced more efficiently. The study has set the stage for further exploration and potential utilization of steroidal compounds in agriculture and medicine, promising a healthier and more sustainable future.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers at the Max Planck Institute for Chemical Ecology have made a landmark discovery, identifying the GAME15 protein as a key player in the biosynthesis of steroidal compounds in solanaceous plants like potatoes, tomatoes, and eggplants. This breakthrough not only provides insights into plant defense mechanisms but also opens up new avenues for medical and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-no-separators","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[25,10],"tags":[],"class_list":["post-7717","post","type-post","status-publish","format-standard","hentry","category-science","category-sustainability"],"acf":[],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"The University Network","author_link":"https:\/\/www.tun.com\/home\/author\/funky_junkie\/"},"uagb_comment_info":0,"uagb_excerpt":"Researchers at the Max Planck Institute for Chemical Ecology have made a landmark discovery, identifying the GAME15 protein as a key player in the biosynthesis of steroidal compounds in solanaceous plants like potatoes, tomatoes, and eggplants. This breakthrough not only provides insights into plant defense mechanisms but also opens up new avenues for medical and&hellip;","_links":{"self":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts\/7717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/comments?post=7717"}],"version-history":[{"count":12,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts\/7717\/revisions"}],"predecessor-version":[{"id":7739,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/posts\/7717\/revisions\/7739"}],"wp:attachment":[{"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/media?parent=7717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/categories?post=7717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tun.com\/home\/wp-json\/wp\/v2\/tags?post=7717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}