{"id":26434,"date":"2023-02-02T11:27:30","date_gmt":"2023-02-02T14:27:30","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/the-last-of-us-science-copy\/"},"modified":"2023-02-10T09:42:29","modified_gmt":"2023-02-10T12:42:29","slug":"identifying-pathogens","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/lt\/identifikuoti-patogenus\/","title":{"rendered":"Susipa\u017einkite su \u012fvairiais patogen\u0173 identifikavimo metodais"},"content":{"rendered":"<p>Greitas patogen\u0173 aptikimas, identifikavimas ir apib\u016bdinimas kelia rimt\u0173 sunkum\u0173 daugelyje sri\u010di\u0173 - nuo verslo iki medicinos.&nbsp;<\/p>\n\n\n\n<p>Nors \u017einoma, kad tipiniai patogen\u0173 identifikavimo metodai reikalauja daug laiko ir pastang\u0173, paprast\u0173 ir ekonomi\u0161k\u0173 mikrob\u0173 identifikavimo b\u016bd\u0173, kurie vis dar b\u016bt\u0173 tiksl\u016bs ir neklystantys, suk\u016brimas yra nepaprastai svarbus \u0161iuolaikini\u0173 mokslini\u0173 tyrim\u0173 elementas ir sunkumas.<\/p>\n\n\n\n<h2>Kas yra patogenai?<\/h2>\n\n\n\n<p>Patogenas - tai, papras\u010diau tariant, organizmas, sukeliantis \u012fvairias ligas.<\/p>\n\n\n\n<p>Nors mikroorganizm\u0173 nat\u016braliai yra j\u016bs\u0173 organizme, jie kelia gr\u0117sm\u0119 tik tada, kai j\u016bs\u0173 imunin\u0117 sistema yra pa\u017eeista arba kai jiems pavyksta \u012fsiskverbti \u012f paprastai sterili\u0105 k\u016bno viet\u0105. Kita vertus, patogenai yra unikal\u016bs tuo, kad patek\u0119 \u012f organizm\u0105 jie gali sukelti lig\u0105.<\/p>\n\n\n\n<p>Patogenai, patek\u0119 \u012f \u0161eiminink\u0105, turi klest\u0117ti ir i\u0161gyventi. Jis turi i\u0161vengti imunin\u0117s sistemos atak\u0173 ir i\u0161mokti, kaip panaudoti \u0161eimininko k\u016bn\u0105, kad gal\u0117t\u0173 save dubliuoti, prie\u0161 i\u0161skrisdamas ir plisdamas \u012f kit\u0105 \u0161eiminink\u0105.&nbsp;<\/p>\n\n\n\n<p>Patogenai plinta \u012fvairiais b\u016bdais: jie gali plisti per od\u0105, k\u016bno skys\u010dius, ore esan\u010dias daleles, s\u0105lyt\u012f su ekskrementais ir kt.<\/p>\n\n\n\n<p>J\u0173 taip pat b\u016bna \u012fvairi\u0173 r\u016b\u0161i\u0173, i\u0161 kuri\u0173 labiausiai paplit\u0119 parazitai, pirmuonys, grybeliai, prokariotai, virusai ir prionai.&nbsp;<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"550\" height=\"200\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/identifying-pathogens.png\" alt=\"\" class=\"wp-image-26513\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/identifying-pathogens.png 550w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/identifying-pathogens-300x109.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/identifying-pathogens-18x7.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/01\/identifying-pathogens-100x36.png 100w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption class=\"wp-element-caption\"><em>Pagaminta i\u0161 <a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a><\/em><\/figcaption><\/figure><\/div>\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2><a href=\"https:\/\/ib.bioninja.com.au\/_Media\/pathogens_med.jpeg\"><\/a>Lengvai atpa\u017einkite patogenus pagal i\u0161samias iliustracijas<\/h2>\n\n\n\n<p>Tikslus patogeno atvaizdavimas gali b\u016bti lemiamas identifikavimo procese. Mind the Graph galerijoje rasite parazit\u0173, virus\u0173 ir daug kit\u0173 moksli\u0161kai tiksli\u0173 iliustracij\u0173, kuriomis galite iliustruoti savo tyrim\u0105. Per\u017ei\u016br\u0117kite m\u016bs\u0173 galerij\u0105 ir prad\u0117kite kurti dabar.<\/p>\n\n\n\n<p>Mygtukas:<\/p>\n\n\n\n<p>Per\u017ei\u016br\u0117kite galerij\u0105<\/p>\n\n\n\n<h2>Tradiciniai patogen\u0173 identifikavimo metodai<\/h2>\n\n\n\n<h3>Makroskopinis&nbsp;<\/h3>\n\n\n\n<p>Naudojant makroskopin\u012f metod\u0105 galima ap\u017ei\u016br\u0117ti vis\u0105 patogeno i\u0161vaizd\u0105, \u012fskaitant jo form\u0105, dyd\u012f, spalv\u0105 ir kvap\u0105. Patogeno r\u016b\u0161\u012f da\u017enai galima nustatyti tiriant bendras morfologines ar makroskopines agarin\u0117s kult\u016bros savybes.<\/p>\n\n\n\n<h3>Da\u017eymas ir mikroskopija<\/h3>\n\n\n\n<p>Da\u017eymas - tai mikroskopijos metodas, naudojamas mikroskopinio vaizdo kontrastui pagerinti. Da\u017eai ir da\u017eikliai pla\u010diai naudojami patogen\u0173 po\u017eymiams i\u0161ry\u0161kinti, kad juos b\u016bt\u0173 galima tirti \u012fvairiais mikroskopais.<\/p>\n\n\n\n<p>Yra kelios da\u017eymo proced\u016bros, pavyzd\u017eiui, Gramo da\u017eymas, endospor\u0173 da\u017eymas, Ziehl-Neelseno da\u017eymas, grybeli\u0173 ir mieli\u0173 da\u017eymas.<\/p>\n\n\n\n<h3>Paprasti biocheminiai tyrimai<\/h3>\n\n\n\n<p>Biochemin\u0117s reakcijos gali suteikti svarbios informacijos, kad b\u016bt\u0173 galima veiksmingai nustatyti m\u0117ginyje esan\u010dius patogenus. Bakterijos i\u0161 prigimties gamina daugyb\u0119 ferment\u0173, ir b\u016btent \u0161ie fermentai leid\u017eia jas identifikuoti taikant biochemines proced\u016bras.&nbsp;<\/p>\n\n\n\n<p>Paprasti biocheminiai tyrimai, tokie kaip katalaz\u0117s, oksidaz\u0117s ir substrat\u0173 panaudojimo tyrimai, priskiriami tradiciniams patogen\u0173 identifikavimo metodams.<\/p>\n\n\n\n<h3>Dichotominiai identifikavimo raktai<\/h3>\n\n\n\n<p>Dichotominis raktas yra naudingas mokslinis \u012frankis patogenams identifikuoti pagal j\u0173 matomus po\u017eymius. Dichotominius raktus sudaro keletas teigini\u0173, kuri\u0173 kiekvienas turi du variantus, padedan\u010dius naudotojams tinkamai identifikuoti suk\u0117l\u0117jus.<\/p>\n\n\n\n<h2>\u0160iuolaikiniai patogen\u0173 identifikavimo metodai<\/h2>\n\n\n\n<h3>PGR metodas<\/h3>\n\n\n\n<p>PGR, ypa\u010d realaus laiko PGR, yra bene pla\u010diausiai naudojama molekulin\u0117 technologija patogenams identifikuoti. PGR gali atpa\u017einti ir atskirti mikrob\u0173 r\u016b\u0161is tiesiai i\u0161 klinikini\u0173 m\u0117gini\u0173 ir taip pagreitinti diagnostik\u0105.&nbsp;<\/p>\n\n\n\n<h3>Mikroskys\u010di\u0173 pagrindu atliekamas identifikavimas<\/h3>\n\n\n\n<p>Mikrob\u0173 identifikavimo naudojant mikroschemas pagrindas yra i\u0161 anksto amplifikuot\u0173 mikrob\u0173 DNR sek\u0173 hibridizacija su r\u016b\u0161iai b\u016bdingais oligonukleotidiniais zondais. Hibridizuojant kiekvienas zondas turi unikal\u0173 fluorescuojant\u012f da\u017eikl\u012f, kuris naudojamas patogenams atskirti.<\/p>\n\n\n\n<h3>Imunologinis metodas<\/h3>\n\n\n\n<p>Antik\u016bnai ir baltymai naudojami imunologiniais metodais, siekiant nustatyti patogenus dominan\u010diame organizme.<\/p>\n\n\n\n<p>\u0160iuo metu imunologiniam identifikavimui naudojami trys metodai: ELISA, srauto citometrija ir imunohistochemija.<\/p>\n\n\n\n<h2>Internetinis infografik\u0173 k\u016br\u0117jas mokslui<\/h2>\n\n\n\n<p>Naudodamiesi Mind the Graph galite sukurti b\u016btent tai, ko reikia plakatui, baneriui, pristatymui ar moksliniam straipsniui. Pavadinome j\u012f infografik\u0173 k\u016br\u0117ju, ta\u010diau galite naudoti bet kokio tipo vizualiniam dizainui, kurio jums reikia darbo suprantamumui padidinti.<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Mind the Graph patirtis | Grafin\u0117s santraukos k\u016brimas\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/GwLYcX1uo1s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"is-layout-flex wp-block-buttons\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/\" style=\"border-radius:50px;background-color:#dc1866\" target=\"_blank\" rel=\"noreferrer noopener\">Iliustracijomis pagausinkite mano tyrimus<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0160iame \"Mind The Graph\" straipsnyje su\u017einokite apie daugyb\u0119 patogen\u0173 identifikavimo b\u016bd\u0173 - nuo tradicini\u0173 iki \u0161iuolaikini\u0173.<\/p>","protected":false},"author":28,"featured_media":26442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - 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