{"id":18995,"date":"2022-01-12T12:32:07","date_gmt":"2022-01-12T12:32:07","guid":{"rendered":"https:\/\/test.otpor.media\/index.php\/2022\/01\/12\/https-otpor-media-znanstvenici-su-napravili-najmanju-antenu-na-svijetu-a-napravljena-je-od-dnk\/"},"modified":"2022-01-12T12:32:07","modified_gmt":"2022-01-12T12:32:07","slug":"https-otpor-media-znanstvenici-su-napravili-najmanju-antenu-na-svijetu-a-napravljena-je-od-dnk","status":"publish","type":"post","link":"https:\/\/otpor.media\/?p=18995","title":{"rendered":"Znanstvenici su napravili najmanju antenu na svijetu, a napravljena je od DNK"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Znanstvenici su napravili najmanju antenu ikad napravljenu \u2013 samo pet nanometara u duljinu. Za razliku od svojih mnogo ve\u0107ih kolega s kojima smo svi upoznati, ova minijaturna stvar nije napravljena za prijenos radio valova, ve\u0107 za otkrivanje tajni proteina koji se neprestano mijenjaju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nanoantena je napravljena od DNK molekula koje nose genetske upute koje su oko 20 000 puta manje od ljudske kose. Tako\u0111er je fluorescentan, \u0161to zna\u010di da koristi svjetlosne signale za snimanje i izvje\u0161tavanje o informacijama. A ti svjetlosni signali mogu se koristiti za prou\u010davanje kretanja i promjene proteina u stvarnom vremenu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dio inovacije s ovom antenom je na\u010din na koji se njezin dio prijamnika tako\u0111er koristi da osjeti molekularnu povr\u0161inu proteina koji prou\u010dava. To rezultira jasnim signalom kada protein ispunjava svoju biolo\u0161ku funkciju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konkretno, zadatak antene je mjerenje strukturnih promjena u proteinima tijekom vremena. Proteini su velike, slo\u017eene molekule koje obavljaju sve vrste bitnih zadataka u tijelu, od podr\u0161ke imunolo\u0161kom sustavu do reguliranja funkcije organa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Me\u0111utim, dok proteini \u017eure obavljaju\u0107i svoj posao, oni prolaze kroz stalne promjene u strukturi, prelaze\u0107i iz stanja u stanje u vrlo slo\u017eenom procesu koji znanstvenici nazivaju dinamikom proteina. A mi zapravo nemamo dobre alate za pra\u0107enje ove dinamike proteina na djelu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Najnovija tehnologija sinteze DNK \u2013 oko 40 godina u razvoju \u2013 sposobna je proizvesti nanostrukture po narud\u017ebi razli\u010ditih duljina i fleksibilnosti, optimizirane da ispune svoje potrebne funkcije.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNK postaje sve popularnija kao gra\u0111evni blok koji mo\u017eemo sintetizirati i manipulirati kako bismo stvorili nanostrukture poput antene u ovoj studiji. Kemija DNK je relativno jednostavna za programiranje i jednostavna za kori\u0161tenje nakon programiranja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Istra\u017eiva\u010di sada \u017eele stvoriti komercijalni startup kako bi tehnologiju nanoantene mogli prakti\u010dno pakirati i koristiti drugi, bilo da su to farmaceutske organizacije ili drugi istra\u017eiva\u010dki timovi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/svijetkulture.com\/znanstvenici-su-napravili-najmanju-antenu-na-svijetu-a-napravljena-je-od-dnk\/\" data-type=\"URL\" data-id=\"https:\/\/svijetkulture.com\/znanstvenici-su-napravili-najmanju-antenu-na-svijetu-a-napravljena-je-od-dnk\/\" target=\"_blank\" rel=\"noreferrer noopener\">Svijet Kulture<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Znanstvenici su napravili najmanju antenu ikad napravljenu \u2013 samo pet nanometara u duljinu. Za razliku od svojih mnogo ve\u0107ih kolega s kojima smo svi upoznati, ova minijaturna stvar nije napravljena za prijenos radio valova, ve\u0107 za otkrivanje tajni proteina koji se neprestano mijenjaju. Nanoantena je napravljena od DNK molekula koje nose genetske upute koje su [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8040,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[163],"tags":[],"class_list":["post-18995","post","type-post","status-publish","format-standard","has-post-thumbnail","category-revolucijska-znanost"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Znanstvenici su napravili najmanju antenu na svijetu, a napravljena je od DNK - OTPOR.Media<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/otpor.media\/?p=18995\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Znanstvenici su napravili najmanju antenu na svijetu, a napravljena je od DNK\" \/>\n<meta property=\"og:description\" content=\"Znanstvenici su napravili najmanju antenu ikad napravljenu \u2013 samo pet nanometara u duljinu. Za razliku od svojih mnogo ve\u0107ih kolega s kojima smo svi upoznati, ova minijaturna stvar nije napravljena za prijenos radio valova, ve\u0107 za otkrivanje tajni proteina koji se neprestano mijenjaju. 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