{"id":27,"date":"2026-07-20T03:57:31","date_gmt":"2026-07-20T03:57:31","guid":{"rendered":"https:\/\/nhdbio.com\/service\/custom-peptide-labeling\/"},"modified":"2026-09-01T19:51:39","modified_gmt":"2026-09-01T19:51:39","slug":"peptide-modification-services","status":"publish","type":"phoenix_service","link":"https:\/\/nhdbio.com\/fr\/services\/peptide-modification-services\/","title":{"rendered":"Modification de peptides"},"content":{"rendered":"<div class=\"phoenix-case-stats\">\n<div class=\"phoenix-case-stat\"><span class=\"phoenix-case-stat-v\">\u00c9tiquettes<\/span><span class=\"phoenix-case-stat-l\">Options revues par projet<\/span><\/div>\n<div class=\"phoenix-case-stat\"><span class=\"phoenix-case-stat-v\">FRET<\/span><span class=\"phoenix-case-stat-l\">Faisabilit\u00e9 confirm\u00e9e sur demande<\/span><\/div>\n<div class=\"phoenix-case-stat\"><span class=\"phoenix-case-stat-v\">QC<\/span><span class=\"phoenix-case-stat-l\">M\u00e9thodes convenues par \u00e9crit<\/span><\/div>\n<div class=\"phoenix-case-stat\"><span class=\"phoenix-case-stat-v\">N\/C\/cha\u00eene lat\u00e9rale<\/span><span class=\"phoenix-case-stat-l\">Site de pi\u00e8ce jointe<\/span><\/div>\n<\/div>\n<p>NHD accepte les demandes de renseignements concernant des projets de marquage de peptides fluorescents ou fonctionnels. La s\u00e9quence, le site de fixation, l'\u00e9tiquette, le lieur, l'\u00e9chelle, la cible de purification et la port\u00e9e analytique sont examin\u00e9s avant que la faisabilit\u00e9 ne soit confirm\u00e9e.<\/p>\n<p>La position de l'\u00e9tiquette peut modifier la reliure, le pliage ou le signal. La chimie de fixation et les contr\u00f4les demand\u00e9s doivent donc \u00eatre d\u00e9finis pour le test plut\u00f4t que suppos\u00e9s \u00e0 partir d\u2019une liste de services g\u00e9n\u00e9raux.<\/p>\n<h2>\u00c9tiquettes fluorescentes<\/h2>\n<p>Les \u00e9tiquettes courantes qui peuvent \u00eatre prises en compte lors de l'examen de faisabilit\u00e9 comprennent\u00a0:<\/p>\n<ul>\n<li><strong>Famille Fluoresc\u00e9ine<\/strong> \u2014 FITC, 5\/6-FAM et carboxyfluoresc\u00e9ine.<\/li>\n<li><strong>Rhodamine \/ colorants rouges<\/strong> - TAMRA, TMR, Rhodamine et Texas Red.<\/li>\n<li><strong>Cyanine et proche de IR<\/strong> \u2014 Equivalents Cy3, Cy5, Cy5.5 et Cy7 pour l'imagerie des tissus profonds.<\/li>\n<li><strong>Coumarines<\/strong> \u2014 AMC\/MCA et EDANS pour les travaux enzymatiques-substrat.<\/li>\n<\/ul>\n<h2>Balises d\u2019affinit\u00e9 et paires FRET<\/h2>\n<p>Les balises d\u2019affinit\u00e9, les extincteurs et les rapporteurs appari\u00e9s n\u00e9cessitent un examen sp\u00e9cifique \u00e0 la s\u00e9quence et au test.<\/p>\n<ul>\n<li><strong>Biotine<\/strong> \u2014 avec ou sans espaceur d'acide aminohexano\u00efque (Ahx) pour la capture de la streptavidine.<\/li>\n<li><strong>Paires FRET \/ quencher<\/strong> \u2014 EDANS\/DABCYL, FAM\/TAMRA et Mca\/Dnp pour les tests de prot\u00e9ase et de conformation.<\/li>\n<li><strong>Poign\u00e9es de clic<\/strong> \u2014 fonctionnalisation azide\/alcyne pour la conjugaison bio-orthogonale.<\/li>\n<\/ul>\n<h2>Sp\u00e9cifications des services<\/h2>\n<table class=\"phoenix-case-specs\">\n<tbody>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>Sp\u00e9cification<\/th>\n<\/tr>\n<tr>\n<td>Classes d'\u00e9tiquettes<\/td>\n<td>\u00c9tiquette et formulaire chimique demand\u00e9s examin\u00e9s par projet<\/td>\n<\/tr>\n<tr>\n<td>Site de pi\u00e8ce jointe<\/td>\n<td>Position du terminus ou de la cha\u00eene lat\u00e9rale d\u00e9finie dans la conception accept\u00e9e<\/td>\n<\/tr>\n<tr>\n<td>Entretoises<\/td>\n<td>Identit\u00e9 et longueur de l'\u00e9diteur de liens confirm\u00e9es par \u00e9crit<\/td>\n<\/tr>\n<tr>\n<td>Paires FRET<\/td>\n<td>Compatibilit\u00e9 donneur-accepteur examin\u00e9e pour le test demand\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Puret\u00e9<\/td>\n<td>M\u00e9thode et limite d\u2019acceptation convenue par projet<\/td>\n<\/tr>\n<tr>\n<td>QC<\/td>\n<td>M\u00e9thodes d'analyse et enregistrements r\u00e9pertori\u00e9s dans le devis<\/td>\n<\/tr>\n<tr>\n<td>D\u00e9lai de traitement<\/td>\n<td>Confirm\u00e9 apr\u00e8s examen de la s\u00e9quence et de l'\u00e9tiquette<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Questions fr\u00e9quentes<\/h2>\n<div class=\"phoenix-case-faq\">\n<div class=\"phoenix-case-faq-item\">\n<h3>O\u00f9 doit aller l\u2019\u00e9tiquette ?<\/h3>\n<p>Cela d\u00e9pend de votre dosage. Pour pr\u00e9server un motif de reliure, nous pla\u00e7ons l'\u00e9tiquette \u00e0 l'\u00e9cart (souvent \u00e0 l'extr\u00e9mit\u00e9 oppos\u00e9e) avec une courte entretoise. Nous conseillons par projet.<\/p>\n<\/div>\n<div class=\"phoenix-case-faq-item\">\n<h3>Pouvez-vous fabriquer un substrat FRET tremp\u00e9 int\u00e9rieurement\u00a0?<\/h3>\n<p>Soumettez la s\u00e9quence, le site de clivage, le donneur, l\u2019extincteur et les conditions du test. La chimie, la purification et la faisabilit\u00e9 analytique sont confirm\u00e9es par projet.<\/p>\n<\/div>\n<div class=\"phoenix-case-faq-item\">\n<h3>Les peptides marqu\u00e9s n\u00e9cessitent-ils une manipulation particuli\u00e8re\u00a0?<\/h3>\n<p>La manipulation d\u00e9pend du peptide, de l\u2019\u00e9tiquette, de la sensibilit\u00e9 \u00e0 la lumi\u00e8re et de la formulation. Utilisez la d\u00e9claration de stockage sp\u00e9cifique au produit ou au projet et les preuves de stabilit\u00e9 disponibles.<\/p>\n<\/div>\n<\/div>\n<h2>Commandez des peptides \u00e9tiquet\u00e9s<\/h2>\n<p>Envoyez votre s\u00e9quence, les \u00e9tiquettes souhait\u00e9es et le contexte du test, et nous vous recommanderons la chimie de la pi\u00e8ce jointe et confirmerons un devis. <a href=\"https:\/\/nhdbio.com\/fr\/contact\/\">Contactez notre \u00e9quipe<\/a> pour commencer.<\/p>","protected":false},"excerpt":{"rendered":"<p>Marquage fluorescent, biotine, billes magn\u00e9tiques, radioactif et isotope stable de vos peptides.<\/p>","protected":false},"featured_media":0,"menu_order":3,"template":"","meta":[],"phoenix_case_cat":[],"class_list":["post-27","phoenix_service","type-phoenix_service","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Peptide Modification Services - 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