{"id":112634,"date":"2025-08-26T08:00:00","date_gmt":"2025-08-26T06:00:00","guid":{"rendered":"https:\/\/www.linseis.com\/nicht-kategorisiert\/termodinamik-biyofarma-ile-bulusuyor-itc-neden-laboratuvarlar-icin-giderek-daha-oenemli-hale-geliyor\/"},"modified":"2026-01-23T10:40:15","modified_gmt":"2026-01-23T09:40:15","slug":"termodinamik-biyofarma-ile-bulusuyor-itc-neden-laboratuvarlar-icin-giderek-daha-oenemli-hale-geliyor","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/tr\/bilgi\/termodinamik-biyofarma-ile-bulusuyor-itc-neden-laboratuvarlar-icin-giderek-daha-oenemli-hale-geliyor\/","title":{"rendered":"Termodinamik biyofarma ile bulu\u015fuyor &#8211; ITC neden laboratuvarlar i\u00e7in giderek daha \u00f6nemli hale geliyor?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"112634\" class=\"elementor elementor-112634 elementor-95686\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element 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data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\t\u0130\u00e7indekiler\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__4f88904\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button 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858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a92670d elementor-widget elementor-widget-spacer\" data-id=\"a92670d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04a345c elementor-widget elementor-widget-heading\" data-id=\"04a345c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Giri\u015f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b22fc03 elementor-widget elementor-widget-text-editor\" data-id=\"b22fc03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Preklinik ila\u00e7 geli\u015ftirmede her \u015fey molek\u00fcler etkile\u015fimlerin anla\u015f\u0131lmas\u0131 etraf\u0131nda d\u00f6nmektedir. \u0130ster <b>protein-ligand kompleksleri<\/b>, ister <b>antikor-antijen ba\u011flanmas\u0131<\/b> veya <b>enzim-inhibit\u00f6r etkile\u015fimleri<\/b> olsun &#8211; biyofarmas\u00f6tik etken maddelerin se\u00e7imi ve optimizasyonu i\u00e7in \u00f6nemli olan sadece bir molek\u00fcl\u00fcn ba\u011flan\u0131p ba\u011flanmad\u0131\u011f\u0131 de\u011fil, ne kadar iyi, ne kadar g\u00fc\u00e7l\u00fc ve neden ba\u011fland\u0131\u011f\u0131d\u0131r. <\/p><p>\u0130\u015fte tam da bu noktada <b>izotermal titrasyon kalorimetrisi (ITC)<\/b> devreye giriyor: ba\u011flanma afinitesini belirlemek i\u00e7in \u00e7\u00f6zelti i\u00e7inde \u00e7al\u0131\u015fan etiketsiz bir y\u00f6ntem, <a href=\"https:\/\/www.linseis.com\/messgroessen\/enthalpie\/\" data-auto-event-observed=\"true\"><strong>entalpi (\u0394H)<\/strong><\/a>entropi (\u0394S), serbest enerji (\u0394G) ve stokiyometri tek bir deneyde belirlenebilir. Bu da etkile\u015fimleri sadece niteliksel olarak de\u011fil, ayn\u0131 zamanda tamamen termodinamik olarak ve neredeyse fizyolojik ko\u015fullar alt\u0131nda karakterize etmeyi m\u00fcmk\u00fcn k\u0131lar. <\/p><p><b>ITC <\/b>, biyolojik ila\u00e7lar\u0131n, peptit terap\u00f6tiklerinin veya rekombinant proteinlerin karakterizasyonunda g\u00f6rev alan laboratuvar personeli i\u00e7in g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r. Erken tarama a\u015famalar\u0131nda, ba\u011flay\u0131c\u0131-aktif molek\u00fcllerin h\u0131zl\u0131 bir \u015fekilde tan\u0131mlanmas\u0131n\u0131 sa\u011flar. Daha sonra, form\u00fclasyonlar\u0131 optimize etmeye, tampon sistemlerini do\u011frulamaya veya kritik stabilite parametrelerini de\u011ferlendirmeye yard\u0131mc\u0131 olur.  <\/p><p>Bu makale, ister \u00fcniversitelerde, ister yeni kurulan \u015firketlerde veya k\u00f6kl\u00fc ila\u00e7 \u015firketlerinde olsun, laboratuvarda biyofarmas\u00f6tik etken maddeler \u00fczerinde \u00e7al\u0131\u015fan herkese y\u00f6neliktir. ITC&#8217;nin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, ne zaman di\u011fer y\u00f6ntemlerden daha \u00fcst\u00fcn oldu\u011funu ve her deneyden en iyi sonucu almak i\u00e7in nelere dikkat etmeniz gerekti\u011fini g\u00f6steriyoruz. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a3bb73 elementor-widget elementor-widget-heading\" data-id=\"2a3bb73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ITC nas\u0131l \u00e7al\u0131\u015f\u0131r - ve neden \u00e7ok \u00f6nemlidir<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9873860 elementor-widget elementor-widget-text-editor\" data-id=\"9873860\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>\u0130zotermal titrasyon kalorimetrisi (ITC)<\/b>, iki molek\u00fcl ba\u011fland\u0131\u011f\u0131nda a\u00e7\u0131\u011fa \u00e7\u0131kan veya emilen \u0131s\u0131y\u0131 do\u011frudan \u00f6l\u00e7en birka\u00e7 biyofiziksel y\u00f6ntemden biridir. SPR (y\u00fczey plazmon rezonans spektroskopisi) veya MST (mikro \u00f6l\u00e7ekli termoforez) gibi spektroskopik veya etiketlemeye dayal\u0131 y\u00f6ntemlerin aksine, <b>ITC <\/b>tamamen etiketsiz ve \u00e7\u00f6zelti i\u00e7inde \u00e7al\u0131\u015f\u0131r, bu da onu hassas veya do\u011fal numuneler i\u00e7in \u00f6zellikle \u00e7ekici k\u0131lar. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7e2d86 elementor-widget elementor-widget-heading\" data-id=\"d7e2d86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00d6l\u00e7\u00fcm silindirinde ne olur?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30a2ec8 elementor-widget elementor-widget-text-editor\" data-id=\"30a2ec8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Prensip basit ama g\u00fc\u00e7l\u00fcd\u00fcr: analit molek\u00fcl\u00fc (\u00f6rne\u011fin bir protein) son derece hassas bir kalorimetre h\u00fccresinde \u00e7\u00f6z\u00fcl\u00fcr. Ligand molek\u00fcl\u00fc (\u00f6rne\u011fin bir inhibit\u00f6r veya antijen) ince bir \u015f\u0131r\u0131nga arac\u0131l\u0131\u011f\u0131yla titre edilir &#8211; genellikle 10-20 k\u00fc\u00e7\u00fck enjeksiyonda. Molek\u00fcller her ba\u011fland\u0131\u011f\u0131nda \u0131s\u0131 a\u00e7\u0131\u011fa \u00e7\u0131kar veya emilir. Bu \u0131s\u0131 cihaz taraf\u0131ndan termal puls olarak \u00f6l\u00e7\u00fcl\u00fcr.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4b7eba elementor-widget elementor-widget-heading\" data-id=\"b4b7eba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">ITC ger\u00e7ekte ne sa\u011fl\u0131yor?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b992738 elementor-widget elementor-widget-text-editor\" data-id=\"b992738\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Her enjeksiyon i\u00e7in \u0131s\u0131 ak\u0131\u015flar\u0131ndan bir ba\u011flanma e\u011frisi hesaplan\u0131r. Bu \u015fu sonu\u00e7lar\u0131 verir <\/p><ul><li><strong>Ba\u011flanma sabiti (K)<\/strong>: Ba\u011f\u0131n ne kadar g\u00fc\u00e7l\u00fc oldu\u011funu g\u00f6sterir.<\/li><li><strong>Entalpi de\u011fi\u015fimi (\u0394H)<\/strong>: Ba\u011f\u0131n ekzotermik mi yoksa endotermik mi oldu\u011funu g\u00f6sterir.<\/li><li><strong>Entropi de\u011fi\u015fimi (\u0394S)<\/strong>: Sistemdeki d\u00fczen de\u011fi\u015fimleri hakk\u0131nda bilgi verir.<\/li><li><strong>Serbest enerji (\u0394G)<\/strong>: Ba\u011f\u0131n birle\u015fik termodinamik ifadesi.<\/li><li><strong>Stokiyometri parametresi (n)<\/strong>: Hedef molek\u00fcl ba\u015f\u0131na ka\u00e7 ligand ba\u011flan\u0131r?<\/li><\/ul><p>Bu parametreler sadece isabetli veya \u00f6nc\u00fc molek\u00fcllerin belirlenmesine yard\u0131mc\u0131 olmakla kalmaz, ayn\u0131 zamanda ba\u011f\u0131n entropi veya entalpi odakl\u0131 olup olmad\u0131\u011f\u0131 hakk\u0131nda bilgi sa\u011flar, bu da sonraki optimizasyon i\u00e7in \u00e7ok \u00f6nemlidir. Bilgilendirici de\u011fer, basitlik ve fiziksel do\u011frudanl\u0131\u011f\u0131n birle\u015fimi, <b>ITC <\/b>&#8216;yi molek\u00fcler ba\u011f\u0131 karakterize etmek i\u00e7in en sa\u011flam y\u00f6ntemlerden biri haline getirir &#8211; \u00f6zellikle de enerjik temeli anlaman\u0131n \u00f6nemli oldu\u011fu durumlarda. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7e9dd8 elementor-widget elementor-widget-heading\" data-id=\"b7e9dd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kullan\u0131mda ITC: biyofarmas\u00f6tiklerde tipik uygulamalar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfaba7a elementor-widget elementor-widget-text-editor\" data-id=\"dfaba7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Laboratuvardaki bir\u00e7ok ki\u015fi i\u00e7in \u015fu soru ortaya \u00e7\u0131k\u0131yor: <b>ITC <\/b>&#8216;nin kullan\u0131m\u0131 ne zaman ger\u00e7ekten faydal\u0131 olur?<\/p><p>Cevap: Ama\u00e7 sadece ba\u011flar\u0131 tespit etmek de\u011fil, onlar\u0131 ayr\u0131nt\u0131l\u0131 olarak anlamak oldu\u011funda. \u0130zotermal titrasyon kalorimetrisi sadece biyofarmas\u00f6tik konular i\u00e7in ba\u011flanma sabitleri i\u00e7in de\u011ferler sa\u011flamakla kalmaz, ayn\u0131 zamanda aktif bile\u015fenlerin karakterizasyonu ve optimizasyonu i\u00e7in \u00e7ok \u00f6nemli olan derin termodinamik bilgiler sunar. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72b3d3e elementor-widget elementor-widget-heading\" data-id=\"72b3d3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Protein-ligand etkile\u015fimleri: Klasik<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cca05d2 elementor-widget elementor-widget-text-editor\" data-id=\"cca05d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00d6zellikle erken ila\u00e7 ara\u015ft\u0131rmalar\u0131nda ama\u00e7, ba\u011flanma ortaklar\u0131n\u0131 tan\u0131mlamak, afinitelerini \u00f6l\u00e7mek ve bir \u00f6nc\u00fc yap\u0131n\u0131n potansiyeli olup olmad\u0131\u011f\u0131na karar vermektir. <b>ITC <\/b>a\u015fa\u011f\u0131dakiler i\u00e7in kullan\u0131labilir: <\/p><ul><li>K\u00fc\u00e7\u00fck molek\u00fclleri (\u00f6rn. inhibit\u00f6rler) enzimlere veya ta\u015f\u0131ma proteinlerine kar\u015f\u0131 test edin<\/li><li>Peptit aktif bile\u015fenlerinin ve hedefe ba\u011flanmalar\u0131n\u0131n ara\u015ft\u0131r\u0131lmas\u0131<\/li><li>Ba\u011flanma s\u0131ras\u0131nda konformasyonel de\u011fi\u015fikliklerin enerjetik tespiti<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba7a57 elementor-widget elementor-widget-heading\" data-id=\"6ba7a57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Antikor-antijen etkile\u015fimleri: Yak\u0131nl\u0131\u011f\u0131 sadece \u00f6l\u00e7mek de\u011fil, anlamak<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77b32c1 elementor-widget elementor-widget-text-editor\" data-id=\"77b32c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Y\u00f6ntem, kat\u0131lar ve s\u0131v\u0131lar\u0131n yan\u0131 s\u0131ra tozlar ve macunlar i\u00e7in de y\u00fcksek \u00f6l\u00e7\u00fcm do\u011frulu\u011funa sahip sonu\u00e7lar verir ve bu da onu yenilik\u00e7i elektrot malzemelerinin geli\u015ftirilmesi i\u00e7in \u00f6zellikle de\u011ferli k\u0131lar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be0b508 elementor-widget elementor-widget-heading\" data-id=\"be0b508\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Malzemeye \u00f6zg\u00fc hususlar ve ya\u015flanma etkileri<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4451a72 elementor-widget elementor-widget-text-editor\" data-id=\"4451a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>ITC <\/b>, antikor bazl\u0131 terap\u00f6tiklerin geli\u015ftirilmesine de\u011ferli bir katk\u0131 sa\u011flamaktad\u0131r:<\/p><ul><li>Ba\u011f entalpisi ve entropisinin hassas \u00f6l\u00e7\u00fcm\u00fc (\u2192 termodinamik parmak izleri)<\/li><li>Stokiyometrinin de\u011ferlendirilmesi (\u00f6rn. monovalent vs. bivalent ba\u011flanma)<\/li><li>Do\u011fal ve modifiye antikor varyantlar\u0131n\u0131n tampon veya serum i\u00e7inde kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/li><\/ul><p>Bu sadece en iyi ba\u011flanma adaylar\u0131n\u0131n se\u00e7ilmesini sa\u011flamakla kalmaz, ayn\u0131 zamanda epitoplar ve ba\u011flanma mekanizmalar\u0131 hakk\u0131nda sonu\u00e7lar \u00e7\u0131kar\u0131lmas\u0131na da olanak tan\u0131r.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e16a591 elementor-widget elementor-widget-heading\" data-id=\"e16a591\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Form\u00fclasyon geli\u015ftirme: tampon tarama ve stabilite analizleri<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b94fc90 elementor-widget elementor-widget-text-editor\" data-id=\"b94fc90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>ITC <\/b>, ligand ba\u011flanmadan da bilgilendirici olabilir &#8211; \u00f6rne\u011fin analiz i\u00e7in:<\/p><ul><li>Tampon se\u00e7imi (\u00f6rne\u011fin bir tamponun kendisinin protein ile etkile\u015fime girip girmedi\u011fi)<\/li><li>&#8220;seyreltme \u0131s\u0131s\u0131&#8221; olarak adland\u0131r\u0131lan deneyler yoluyla termal kararl\u0131l\u0131k<\/li><li>kendi kendine birle\u015fen sistemler (\u00f6rn. agregasyon, dimerizasyon).<\/li><\/ul><p>Uygulamadan bir \u00f6rnek:  <strong> <\/strong>Bir \u00e7al\u0131\u015fmada, <b>ITC <\/b>farkl\u0131 form\u00fclasyonlardaki rekombinant proteinleri test etmek i\u00e7in kullan\u0131lm\u0131\u015ft\u0131r. Bu, sadece ba\u011flanma afinitesindeki farkl\u0131l\u0131klar\u0131 de\u011fil, ayn\u0131 zamanda g\u00f6r\u00fcn\u00fcr agregasyonlar meydana gelmeden \u00e7ok \u00f6nce yap\u0131sal karars\u0131zl\u0131klar\u0131n g\u00f6stergelerini de ortaya \u00e7\u0131kard\u0131. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d90305 elementor-widget elementor-widget-spacer\" data-id=\"8d90305\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00f172b elementor-widget elementor-widget-heading\" data-id=\"00f172b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sonu\u00e7<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-260a773 elementor-widget elementor-widget-text-editor\" data-id=\"260a773\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>ITC <\/b>, geleneksel y\u00f6ntemlerin genellikle sunmad\u0131\u011f\u0131 veya sadece dolayl\u0131 olarak sundu\u011fu hassas, sa\u011flam ve derinlemesine veriler sa\u011flar. Laboratuvar kullan\u0131c\u0131lar\u0131 i\u00e7in bunun anlam\u0131 \u015fudur: zaman kazand\u0131ran, deneyleri g\u00fcvence alt\u0131na alan ve sa\u011flam temellere dayanan kararlar al\u0131nmas\u0131n\u0131 sa\u011flayan bir ara\u00e7. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3e594d elementor-widget elementor-widget-spacer\" data-id=\"a3e594d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efce10d elementor-widget elementor-widget-text-editor\" data-id=\"efce10d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Bibliyografya<\/strong><\/p><p>[1] V. Linkuviene, G. Krainer, W.-Y. Chen, D. Matulis, Isothermal titration calorimetry for drug design: Precision of the enthalpy and binding constant measurements and comparison of the instruments, Analytical Biochemistry 515, 61-64, 2016<\/p><p>[2] H. Su, Y. Xu, \u0130la\u00e7 Tasar\u0131m\u0131nda Ligandlar\u0131n Proteinlerle Termodinamik ve Kinetik \u0130li\u015fkisinin ITC Tabanl\u0131 Karakterizasyonunun Uygulanmas\u0131, Frontiers in Pharmacology 9, 1133, 2018<\/p><p>[3] L. Baranauskiene, T.-C. Kuo, W.-Y. Chen, D. Matulis, Rekombinant proteinlerin karakterizasyonu i\u00e7in izotermal titrasyon kalorimetrisi, Current Opinion in Biotechnology 55, 9-15, 2019<\/p><p>[4] N. L. Traulsen, \u0130zotermal titrasyon kalorimetrisi ile supramolek\u00fcllerin termodinamik analizi, doktora tezi, 2015, Freie Universit\u00e4t Berlin<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d88101 elementor-widget elementor-widget-html\" data-id=\"5d88101\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Parameter k\u00f6nnen mit der isothermen Titrationskalorimetrie (ITC) in einem einzigen Experiment bestimmt werden?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Genau hier kommt die isotherme Titrationskalorimetrie (ITC) ins Spiel: eine label-freie, in L\u00f6sung arbeitende Methode, mit der sich Bindungsaffinit\u00e4t, Enthalpie (\u0394H), Entropie (\u0394S), freie Energie (\u0394G) und St\u00f6chiometrie in einem einzigen Experiment bestimmen lassen.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Warum ist die ITC f\u00fcr Labormitarbeiter in der biopharmazeutischen Forschung ein wichtiges Werkzeug?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"F\u00fcr Labormitarbeiter, die mit der Charakterisierung von Biologika, Peptidtherapeutika oder rekombinanten Proteinen befasst sind, ist die ITC ein m\u00e4chtiges Werkzeug. In fr\u00fchen Screening-Phasen erlaubt sie, bindungsaktive Molek\u00fcle schnell zu identifizieren. Sp\u00e4ter hilft sie, Formulierungen zu optimieren, Puffersysteme zu validieren oder kritische Stabilit\u00e4tsparameter zu bewerten.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Worin unterscheidet sich die isotherme Titrationskalorimetrie (ITC) von spektroskopischen oder markierungsbasierten Methoden?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Im Gegensatz zu spektroskopischen oder markierungsbasierten Methoden wie SPR (Oberfl\u00e4chenplasmonenresonanzspektroskopie) oder MST (Microscale Thermophorese) arbeitet die ITC vollkommen label-frei und in L\u00f6sung, was sie besonders attraktiv f\u00fcr empfindliche oder native Proben macht.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Parameter lassen sich aus den W\u00e4rmefl\u00fcssen bei einer ITC-Messung berechnen?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Aus den W\u00e4rmefl\u00fcssen bei jeder Injektion wird eine Bindungskurve berechnet. Daraus ergeben sich: 1. Bindungskonstante (K): Gibt an, wie stark die Bindung ist. 2. Enthalpie\u00e4nderung (\u0394H): Zeigt, ob die Bindung exotherm oder endotherm ist. 3. Entropie\u00e4nderung (\u0394S): Gibt Aufschluss \u00fcber Ordnungs\u00e4nderungen im System. 4. Freie Energie (\u0394G): Der kombinierte thermodynamische Ausdruck der Bindung. 5. St\u00f6chiometrieparameter (n): Wie viele Liganden binden pro Target-Molek\u00fcl?\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Wann lohnt sich der Einsatz von ITC wirklich?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Immer dann, wenn es darum geht, Bindungen nicht nur nachzuweisen, sondern im Detail zu verstehen. Die isotherme Titrationskalorimetrie liefert f\u00fcr biopharmazeutische Fragestellungen nicht nur Werte f\u00fcr die Bindungskonstanten, sondern bietet tiefe thermodynamische Einblicke, die f\u00fcr die Wirkstoffcharakterisierung und -optimierung entscheidend sind.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche zus\u00e4tzlichen Fragestellungen lassen sich mit der ITC auch ohne Ligandenbindung untersuchen?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die ITC kann auch ohne Ligandenbindung aufschlussreich sein \u2013 etwa zur Analyse: 1. von Pufferauswahl (z. B. ob ein Puffer selbst mit dem Protein interagiert) 2. von thermischer Stabilit\u00e4t \u00fcber sogenannte \u201eheat of dilution\u201c-Experimente 3. von selbstassoziierenden Systemen (z. B. Aggregation, Dimerisierung).\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Preklinik ila\u00e7 geli\u015ftirmede her \u015fey molek\u00fcler etkile\u015fimlerin anla\u015f\u0131lmas\u0131 etraf\u0131nda d\u00f6nmektedir. \u0130ster protein-ligand kompleksleri, ister antikor-antijen ba\u011flanmas\u0131 veya enzim-inhibit\u00f6r etkile\u015fimleri olsun &#8211; biyofarmas\u00f6tik etken maddelerin se\u00e7imi ve optimizasyonu i\u00e7in \u00f6nemli olan sadece bir molek\u00fcl\u00fcn ba\u011flan\u0131p ba\u011flanmad\u0131\u011f\u0131 de\u011fil, ne kadar iyi, ne kadar g\u00fc\u00e7l\u00fc ve neden ba\u011fland\u0131\u011f\u0131d\u0131r. <\/p>\n","protected":false},"author":3,"featured_media":112635,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[754],"tags":[],"class_list":["post-112634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilgi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts\/112634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/comments?post=112634"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts\/112634\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media\/112635"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media?parent=112634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/categories?post=112634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/tags?post=112634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}