{"id":214046,"date":"2025-05-14T18:26:07","date_gmt":"2025-05-14T23:26:07","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/05\/worlds-first-crispr-edited-spider-produces-glowing-red-silk-from-its-spinneret"},"modified":"2025-05-14T18:26:07","modified_gmt":"2025-05-14T23:26:07","slug":"worlds-first-crispr-edited-spider-produces-glowing-red-silk-from-its-spinneret","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/05\/worlds-first-crispr-edited-spider-produces-glowing-red-silk-from-its-spinneret","title":{"rendered":"World\u2019s First CRISPR-Edited Spider Produces Glowing Red Silk From Its Spinneret"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/worlds-first-crispr-edited-spider-produces-glowing-red-silk-from-its-spinneret.jpg\"><\/a><\/p>\n<p>One of the reasons why this has never happened before is that spiders themselves are difficult organisms to work with within the laboratory. They are a diverse group, have a complex genome structure, and their cannibalistic nature means that they have to be reared individually, otherwise their cage neighbors would be gobbled up. Despite this, new developments in <em>Parasteatoda tepidariorum<\/em> have allowed this species to become a research model.<\/p>\n<p>The research team looked into spider silk as the target. Spider silk is an incredibly strong and scientifically interesting substance, as it is <a href=\"https:\/\/www.iflscience.com\/new-study-untangles-how-spider-silk-is-so-incredibly-strong-50499\" target=\"_blank\">five times stronger<\/a> than a steel cable of the same weight, tear-resistant, while also being biodegradable, lightweight, and elastic.<\/p>\n<p>To genetically modify this arachnophobe\u2019s nightmare, the scientists developed an injection solution. This had a gene-editing system that also included a red fluorescent protein gene sequence. This solution was then injected into oocytes inside unfertilized female spiders, when these spiders mated with males, it resulted in the genetically modified offspring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the reasons why this has never happened before is that spiders themselves are difficult organisms to work with within the laboratory. They are a diverse group, have a complex genome structure, and their cannibalistic nature means that they have to be reared individually, otherwise their cage neighbors would be gobbled up. Despite this, [\u2026]<\/p>\n","protected":false},"author":599,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,412],"tags":[],"class_list":["post-214046","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-genetics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/214046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/599"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=214046"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/214046\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=214046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=214046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=214046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}