{"id":209513,"date":"2022-10-06T18:56:31","date_gmt":"2022-10-06T13:26:31","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=209513"},"modified":"2022-10-06T18:56:31","modified_gmt":"2022-10-06T13:26:31","slug":"new-research-scientists-engineer-mosquitoes-that-cant-spread-malaria-offer-hope-of-eradicating-disease","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/new-research-scientists-engineer-mosquitoes-that-cant-spread-malaria-offer-hope-of-eradicating-disease\/","title":{"rendered":"New research: Scientists engineer mosquitoes that can\u2019t spread malaria, offer hope of eradicating disease"},"content":{"rendered":"\n<p><strong>Source<\/strong>: The post is based on the article <strong>\u201cNew research: Scientists engineer mosquitoes that can\u2019t spread malaria, offer hope of eradicating disease\u201d <\/strong>published in <b>Indian Express <\/b>on <strong>6<sup>th <\/sup>October 2022<\/strong>.<\/p>\n<h5>What is the News?<\/h5>\n<p>Scientists have genetically modified mosquitoes to slow the growth of malaria-causing parasites in their guts \u2014 an advancement that can help prevent transmission of the disease to humans.<\/p>\n<h5><span id=\"What_is_Malaria\">What is Malaria?<\/span><\/h5>\n<p>Malaria remains one of the most devastating diseases globally, putting at risk about half of the world\u2019s population. In 2021, it infected 241 million people and killed 627,000 people.<\/p>\n<p><span data-contrast=\"none\">It is caused by the bite of the\u00a0<\/span><b><span data-contrast=\"none\">female Anopheles mosquito\u00a0<\/span><\/b><span data-contrast=\"none\">(vector) if the mosquito itself is infected with a malarial parasite.<\/span><span data-contrast=\"none\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">There are\u00a0<\/span><b><span data-contrast=\"none\">five kinds of malarial parasites<\/span><\/b><span data-contrast=\"none\"> \u2014 Plasmodium falciparum, Plasmodium vivax (the commonest one), Plasmodium malariae, Plasmodium ovale, and Plasmodium knowlesi. <\/span><\/p>\n<p><a href=\"https:\/\/forumias.com\/blog\/india-unlikely-to-cut-malaria-by-half-in-2020-who\/\" target=\"_blank\" rel=\"noopener\"><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">Click here to know more about the malarial parasites<\/span><\/a><\/p>\n<h5>What scientists have found?<\/h5>\n<p><span data-contrast=\"none\">The Malaria parasites develop into their next stage in the mosquito\u2019s gut and travel to its salivary glands, ready to infect the next person it bites.\u00a0<\/span>Scientists have bioengineered the mosquitoes to produce compounds that slow the growth of malaria-causing parasites.<\/p>\n<p>This genetically modified malaria-carrying species of mosquito in sub-Saharan Africa, Anopheles gambiae, produced antimicrobial peptides in its gut when it had a blood meal.<\/p>\n<p>The innovation is so designed that it can be coupled with existing \u2018gene drive\u2019 technology.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><strong>Read more: <a href=\"https:\/\/forumias.com\/blog\/artificial-light-may-become-a-new-weapon-in-the-fight-to-control-malaria\/\">Artificial light may become a new weapon in the fight to control malaria<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>What are the potential impacts of the findings?<\/h5>\n<p>The peptides impair the malarial parasite\u2019s development and cause the mosquitoes to have a shorter life span.<\/p>\n<p>The impact of genetically modified mosquitoes is found to be effective even where transmission is high. They dramatically reduce the possibility of malaria spreading in a lab setting, if proven in the real world it could offer a powerful new tool to help eliminate malaria.<\/p>\n<h5>What is Gene drive technology and how it can reduce malaria?<\/h5>\n<figure id=\"attachment_209514\" aria-describedby=\"caption-attachment-209514\" style=\"width: 377px\" class=\"wp-caption alignleft\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\" wp-image-209514\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2022\/10\/Gene-drive-technology.png?resize=377%2C228&#038;ssl=1\" alt=\"Gene drive\" width=\"377\" height=\"228\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2022\/10\/Gene-drive-technology.png?w=725&amp;ssl=1 725w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2022\/10\/Gene-drive-technology.png?resize=300%2C182&amp;ssl=1 300w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><figcaption id=\"caption-attachment-209514\" class=\"wp-caption-text\">Source: Wikipedia<\/figcaption><\/figure>\n<p>A gene drive is a natural process and technology of genetic engineering that propagates a particular suite of genes throughout a population by altering the probability.<\/p>\n<p>Gene drive in combination with drugs, vaccines and mosquito control can help stop the spread of malaria and save human lives.<\/p>\n<p>Gene drive would cause the anti-parasite genetic modification to be preferentially inherited, making it spread more widely among any natural population of mosquitoes.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><strong>Must read: <a href=\"https:\/\/forumias.com\/blog\/malaria-vaccine-and-indias-malaria-burden-explained-pointwise\/\">Malaria Vaccine and India\u2019s Malaria burden \u2013 Explained, pointwise<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source: The post is based on the article \u201cNew research: Scientists engineer mosquitoes that can\u2019t spread malaria, offer hope of eradicating disease\u201d published in Indian Express on 6th October 2022. What is the News? Scientists have genetically modified mosquitoes to slow the growth of malaria-causing parasites in their guts \u2014 an advancement that can help&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/new-research-scientists-engineer-mosquitoes-that-cant-spread-malaria-offer-hope-of-eradicating-disease\/\">Continue reading <span class=\"screen-reader-text\">New research: Scientists engineer mosquitoes that can\u2019t spread malaria, offer hope of eradicating disease<\/span><\/a><\/p>\n","protected":false},"author":10311,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1230,9],"tags":[10500],"class_list":["post-209513","post","type-post","status-publish","format-standard","hentry","category-9-pm-daily-articles","category-public","tag-indian-express","entry"],"jetpack_featured_media_url":"","views":{"total":0,"cached_at":"","cached_date":1703730548},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/209513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10311"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=209513"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/209513\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=209513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=209513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=209513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}