91 News - bioengineering /channels/news_feeds/all/term/bioengineering/rss en 91 physicists manoeuvre DNA molecules using electrical fields /channels/channels/news/mcgill-physicists-manoeuvre-dna-molecules-using-electrical-fields-368011 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Researchers in 91’s <a href="https://www.physics.mcgill.ca/">Department of Physics </a>have developed a new device that can trap and study DNA molecules without touching or damaging them. The device, which uses carefully tuned electric fields, offers scientists unprecedented control over how DNA behaves in real time, creating the opportunity for faster, more precise molecular analysis that could improve diagnostics, genome mapping and the study of disease-related molecules.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/matheuspessoadevice.jpeg?itok=m1LYNkKP" width="160" height="91" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Published: </span><span class="day">2 </span><span class="month">October </span><span class="year">2025</span></div></div></div></div></div> Thu, 02 Oct 2025 16:01:46 +0000 webfull 212376 at /channels Using DNA strands to design new polymer materials /channels/channels/news/using-dna-strands-design-new-polymer-materials-283461 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>91 researchers have chemically imprinted polymer particles with DNA strands – a technique that could lead to new materials for applications ranging from biomedicine to the promising field of “soft robotics.”</p> <p>In a study published in <em>Nature Chemistry</em>, the researchers describe a method to create asymmetrical polymer particles that bind together in a spatially defined manner, the way that atoms come together to make molecules.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/dna-cage.png?itok=rfPrQeun" width="160" height="147" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Published: </span><span class="day">19 </span><span class="month">December </span><span class="year">2017</span></div></div></div></div></div> Tue, 19 Dec 2017 15:48:14 +0000 webfull 133657 at /channels Same gene can encode proteins with divergent functions /channels/news/same-gene-can-encode-many-proteins-258507 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><strong><em>By Cynthia Lee, </em></strong><em><strong><a href="/newsroom">91 Newsroom</a></strong></em></p> <p>It’s not unusual for siblings to seem more dissimilar than similar: one becoming a florist, for example, another becoming a flutist, and another becoming a physicist.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/thinkstockphotos-164480115.jpg?itok=lpanqZ4m" width="160" height="161" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">Published: </span><span class="day">11 </span><span class="month">February </span><span class="year">2016</span></div></div></div></div></div> Thu, 11 Feb 2016 17:07:56 +0000 webfull 115981 at /channels