{"id":220622,"date":"2025-10-17T20:54:09","date_gmt":"2025-10-17T20:54:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/220622\/"},"modified":"2025-10-17T20:54:09","modified_gmt":"2025-10-17T20:54:09","slug":"researchers-sequence-a-patients-genome-in-record-breaking-time","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/220622\/","title":{"rendered":"Researchers sequence a patient&#8217;s genome in record-breaking time"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">A new Guinness World Record for fastest whole human genome sequencing has been achieved, with researchers breaking down a patient&#8217;s genetic profile in less than four hours.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The 3-hour 57-minute analysis surpassed the previous record of 5 hours and 2 minutes, researchers reported Wednesday in <a href=\"https:\/\/www.nejm.org\/doi\/10.1056\/NEJMc2512825\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:The;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">The<\/a> <a href=\"https:\/\/www.nejm.org\/doi\/10.1056\/NEJMc2512825\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:New England Journal of Medicine;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">New England Journal of Medicine<\/a><a href=\"https:\/\/www.nejm.org\/doi\/10.1056\/NEJMc2512825\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:.;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">.<\/a><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">This breakthrough is one step closer to making same-day genetic analysis available for patients in crisis, researchers said.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Specifically, the advance could make it easier to craft targeted treatments for critically ill babies in the neonatal intensive care unit based on their genetics, researchers said.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;Our pilot simulates a workflow through which we could feasibly send out a genome sequencing sample from a baby in the morning and have the diagnosis\/report that same afternoon,&#8221; said lead researcher <a href=\"https:\/\/www.childrenshospital.org\/directory\/monica-wojcik\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Dr. Monica Wojcik;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Dr. Monica Wojcik<\/a>, an attending physician in newborn medicine and genetics and genomics at Boston Children&#8217;s Hospital.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;This would truly be game-changing for rare disease diagnoses for our families, who are currently waiting for a week &#8212; at best &#8212; for diagnoses for their critically ill babies,&#8221; Wojcik said in a news release. &#8220;In the NICU, a few hours could mean the difference between unnecessary procedures and targeted, life-saving treatment.&#8221;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Whole genome sequencing involves analyzing all of a person&#8217;s genetics, translating all of the 3 billion DNA base pairs that contribute to each individual&#8217;s being, <a href=\"https:\/\/www.yalemedicine.org\/conditions\/whole-genome-sequencing\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Yale Medicine;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Yale Medicine<\/a> states.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Doctors can use such sequencing to find mutations in a person&#8217;s genetics that could be contributing to health problems or abnormalities.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">For the study, researchers sequenced and analyzed 15 children&#8217;s genomes at a rate of one or two per day, using next-generation sequencing technology developed by the pharmaceutical company Roche.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The samples included five historical cases from the Boston Children&#8217;s Manton Center for Orphan Disease Research, and seven straight from the Boston Children&#8217;s NICU.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The new tech, called sequencing by expansion, or SBX, &#8220;was engineered for speed, accuracy and reliability,&#8221; <a href=\"https:\/\/diagnostics.roche.com\/global\/en\/contributors\/mark-kokoris.html\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Mark Kokoris;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Mark Kokoris<\/a>, head of SBX Technology at Roche Sequencing Solutions, said in a news release.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;Achieving a sample to result in less than four hours shows what&#8217;s possible when cutting-edge chemistry, instrumentation and analysis pipelines work in concert,&#8221; added Kokoris, who was not involved in the study.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">On average, researchers completed the whole genome sequencing within 4 hours 4 minutes, with the longest analysis taking 4 hours 25 minutes.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Blood samples that arrived in the lab by 7 a.m. were returned with both an analysis and an interpretive report between 2 p.m. and 4:30 p.m. the same day.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;Today, we are able to sequence human genomes faster than they&#8217;ve ever been done before,&#8221; senior researcher <a href=\"https:\/\/broadclinicallabs.org\/leader\/niall-lennon-ph-d\/\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Niall Lennon;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Niall Lennon<\/a>, chair and chief scientific officer of Broad Clinical Labs, said in a news release.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;We demonstrated that rapid sequencing and interpretation are achievable in a matter of hours, and that brings us one step closer to a future where genetic answers can inform urgent decisions at the bedside,&#8221; Lennon said.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">More information<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Yale Medicine has more on <a href=\"https:\/\/www.yalemedicine.org\/conditions\/whole-genome-sequencing\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:whole genome sequencing;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">whole genome sequencing<\/a>.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Copyright \u00a9 2025 HealthDay. All rights reserved.<\/p>\n<p><img alt=\"\" loading=\"lazy\" width=\"71\" height=\"22\" decoding=\"async\" data-nimg=\"1\" class=\"rounded-lg\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/08\/6cded3008b014d837d16c696f69f43ae.jpeg\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"A new Guinness World Record for fastest whole human genome sequencing has been achieved, with researchers breaking down&hellip;\n","protected":false},"author":2,"featured_media":220623,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[106119,106117,49,48,12378,316,10978,106118,10571,66,106120],"class_list":["post-220622","post","type-post","status-publish","format-standard","has-post-thumbnail","category-genetics","tag-boston-children","tag-boston-childrens-hospital","tag-ca","tag-canada","tag-genetic-analysis","tag-genetics","tag-genome-sequencing","tag-guinness-world-record","tag-researchers","tag-science","tag-yale-medicine"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/220622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=220622"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/220622\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/220623"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=220622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=220622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=220622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}