{"id":722,"date":"2026-05-14T16:20:42","date_gmt":"2026-05-14T15:20:42","guid":{"rendered":"https:\/\/wheat-quail-856400.hostingersite.com\/?page_id=722"},"modified":"2026-10-28T23:09:09","modified_gmt":"2026-10-28T22:09:09","slug":"dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec","status":"publish","type":"page","link":"https:\/\/seamlessbio.de\/de\/drug-transporter-assay-service-ciptec\/","title":{"rendered":"Dienstleistung f\u00fcr Wirkstofftransporter-Assays (ciPTEC)"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"722\" class=\"elementor elementor-722\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d5e2d0 e-con e-atomic-element e-flexbox-base e-default-div e-9d4b4e6\" data-id=\"3d5e2d0\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"3d5e2d0\">\n    \t\t<div class=\"elementor-element elementor-element-11c555a elementor-widget elementor-widget-html\" data-id=\"11c555a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sb-dmpk-ov-page\">\n  <div class=\"sb-dmpk-ov-container\">\n\n    <div class=\"sb-dmpk-ov-breadcrumbs\">\n      <a href=\"https:\/\/seamlessbio.de\/de\/\">Startseite<\/a>\n      <span>\/<\/span>\n      <a href=\"https:\/\/seamlessbio.de\/de\/dmpk-abc-transporter-assays\/\">DMPK &amp; Assays<\/a>\n      <span>\/<\/span>\n      <strong>ciPTEC Renal-Transporter<\/strong>\n    <\/div>\n\n    <div class=\"sb-dmpk-ov-hero\">\n      <div class=\"sb-dmpk-ov-hero-text\">\n        <span>SeamlessBio \u2014 DMPK \/ Renale Transporter<\/span>\n        <h1>ciPTEC \u2014 Humane Zelllinien des proximalen Tubulus f\u00fcr Transporter-Assays<\/h1>\n        <p>\n          Die ciPTEC-Zelllinien von Cell4Pharma bilden den humanen proximalen Tubulus in vitro nach und exprimieren endogen OAT1, OAT3, OCT2 und weitere zentrale renale Wirkstofftransporter. Eingesetzt f\u00fcr Nephrotoxizit\u00e4ts-Screening, renale DDI-Studien und ADME-Charakterisierung. Erh\u00e4ltlich \u00fcber SeamlessBio als exklusiver Vertriebspartner f\u00fcr die DACH-Region.\n        <\/p>\n        <div class=\"sb-dmpk-ov-herobtns\">\n          <a href=\"https:\/\/seamlessbio.de\/de\/kontakt\/\" class=\"sb-dmpk-ov-btn\">Informationen anfordern<\/a>\n          <a href=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" class=\"sb-dmpk-ov-btn-outline\">ciPTEC Assay-Service \u2192<\/a>\n        <\/div>\n      <\/div>\n      <div class=\"sb-dmpk-ov-hero-image\">\n        <img decoding=\"async\" src=\"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/07\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg\"\n          alt=\"ciPTEC \u2013 humane Zelllinie des proximalen Tubulus \u2014 Cell4Pharma \u00fcber SeamlessBio\"\n          onerror=\"this.style.display='none'; this.nextElementSibling.style.display='flex';\">\n        <div class=\"sb-dmpk-ov-img-fallback\" style=\"display:none;\">ciPTEC-Zelllinie<\/div>\n      <\/div>\n    <\/div>\n\n    <!-- USP CARDS -->\n    <div class=\"sb-dmpk-ov-grid\">\n      <div class=\"sb-dmpk-ov-card\">\n        <span>01<\/span>\n        <h3>Modell des humanen proximalen Tubulus<\/h3>\n        <p>Konditional immortalisierte Zellen eines gesunden humanen Spenders \u2014 Transporterexpression und Ph\u00e4notyp des proximalen Tubulus bleiben erhalten.<\/p>\n      <\/div>\n      <div class=\"sb-dmpk-ov-card\">\n        <span>02<\/span>\n        <h3>Endogene Transporterexpression<\/h3>\n        <p>OAT1, OAT3, OCT2, P-gp, MRP2, MRP4 und MATE \u2014 in funktionellen Mengen exprimiert, ohne zus\u00e4tzliche Transfektion bei der Ausgangslinie.<\/p>\n      <\/div>\n      <div class=\"sb-dmpk-ov-card\">\n        <span>03<\/span>\n        <h3>\u00dcber 10 Jahre Validierung<\/h3>\n        <p>Entwickelt in Zusammenarbeit mit AstraZeneca, Roche, Pfizer und GSK \u2014 umfangreiche Publikationsliste in Peer-Review-Journalen.<\/p>\n      <\/div>\n      <div class=\"sb-dmpk-ov-card\">\n        <span>04<\/span>\n        <h3>DACH \u00fcber SeamlessBio<\/h3>\n        <p>Exklusiver DACH-Vertriebspartner von Cell4Pharma \u2014 Lagerbestand in der EU, wissenschaftliche Unterst\u00fctzung, Antwort innerhalb von 48 h auf technische und regulatorische Fragen.<\/p>\n      <\/div>\n    <\/div>\n\n    <!-- SPECS BLOCK -->\n    <div class=\"sb-spec\">\n\n      <h2>Was ist ciPTEC \u2014 und wann brauchen Sie es?<\/h2>\n      <p class=\"lede\">ciPTEC steht f\u00fcr \u201econditionally immortalized proximal tubule epithelial cells\u201c \u2014 eine humane Nierenzelllinie, die die Transporterbiologie des proximalen Tubulus in vitro nachbildet.<\/p>\n      <p>Der proximale Tubulus ist der Hauptort der aktiven renalen Wirkstoffsekretion und das Segment, das am anf\u00e4lligsten f\u00fcr arzneimittelinduzierte Nephrotoxizit\u00e4t ist. Die in der DMPK \u00fcblichen Standardzelllinien \u2014 HEK293, MDCK, LLC-PK1 \u2014 exprimieren das endogene Transporterspektrum des proximalen Tubulus nicht in funktionellen Mengen. ciPTEC schon. Es ist das passende Modell, wenn renale Wirkstoffelimination, transportervermittelte DDI oder Nephrotoxizit\u00e4t in einem humanen, f\u00fcr den proximalen Tubulus relevanten System untersucht werden sollen.<\/p>\n\n      <h3>In ciPTEC exprimierte renale Transporter<\/h3>\n      <div class=\"tw\">\n        <table>\n          <thead>\n            <tr>\n              <th>Transporter<\/th>\n              <th>Gen<\/th>\n              <th>Richtung<\/th>\n              <th>Regulatorische Relevanz<\/th>\n              <th>Verf\u00fcgbar in<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>OAT1<\/td><td>SLC22A6<\/td><td>Basolaterale Aufnahme<\/td><td>FDA\/EMA DDI \u2014 Pflichtpanel<\/td><td>ciPTEC-OAT1<\/td><\/tr>\n            <tr><td>OAT3<\/td><td>SLC22A8<\/td><td>Basolaterale Aufnahme<\/td><td>FDA\/EMA DDI \u2014 Pflichtpanel<\/td><td>ciPTEC-OAT3<\/td><\/tr>\n            <tr><td>2. Oktober<\/td><td>SLC22A2<\/td><td>Basolaterale Aufnahme<\/td><td>FDA\/EMA DDI \u2014 Pflichtpanel<\/td><td>ciPTEC 14.4 (endogen)<\/td><\/tr>\n            <tr><td>P-gp (MDR1)<\/td><td>ABCB1<\/td><td>Apikaler Efflux<\/td><td>FDA\/EMA DDI \u2014 Pflichtpanel<\/td><td>ciPTEC 14.4 (endogen)<\/td><\/tr>\n            <tr><td>MRP2<\/td><td>ABCC2<\/td><td>Apikaler Efflux<\/td><td>FDA\/EMA \u2014 erweitertes Panel<\/td><td>ciPTEC 14.4 (endogen)<\/td><\/tr>\n            <tr><td>MRP4<\/td><td>ABCC4<\/td><td>Apikaler Efflux<\/td><td>Renaler Nukleotid-Efflux<\/td><td>ciPTEC 14.4 (endogen)<\/td><\/tr>\n            <tr><td>MATE1 \/ MATE2-K<\/td><td>SLC47A1\/A2<\/td><td>Apikaler Efflux<\/td><td>OCT2\/MATE-DDI \u2014 Metformin-Interaktionen<\/td><td>ciPTEC 14.4 (endogen)<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h3>Format und Verf\u00fcgbarkeit<\/h3>\n      <div class=\"grid\">\n        <div class=\"kpi\"><b>Mensch<\/b><span>Ursprung proximaler Tubulus \u2014 nicht tierischen Ursprungs<\/span><\/div>\n        <div class=\"kpi\"><b>3<\/b><span>Zelllinien-Varianten: 14.4, OAT1, OAT3<\/span><\/div>\n        <div class=\"kpi\"><b>10+<\/b><span>Jahre Validierung mit Pharmapartnern<\/span><\/div>\n        <div class=\"kpi\"><b>EU<\/b><span>Lagerware \u00fcber SeamlessBio \u2014 exklusiv f\u00fcr DACH<\/span><\/div>\n      <\/div>\n\n      <ul>\n        <li><strong>Keine Transfektion bei der Ausgangslinie n\u00f6tig.<\/strong> ciPTEC 14.4 exprimiert endogen OCT2, P-gp, MRP2, MRP4 und MATE \u2014 einsatzbereit f\u00fcr Nephrotoxizit\u00e4ts- und OCT2-Assays ohne zus\u00e4tzliches Engineering.<\/li>\n        <li><strong>Stabile OAT-Expression best\u00e4tigt.<\/strong> ciPTEC-OAT1 und ciPTEC-OAT3 bieten validierte Aufnahmeaktivit\u00e4t f\u00fcr DDI-Assays auf regulatorischem Niveau.<\/li>\n        <li><strong>Flexibel bei der Detektion.<\/strong> Kompatibel mit Fluoreszenz-, LC-MS\/MS- und Radiolabel-Auslesung, je nach Substrat und Durchsatzanforderungen.<\/li>\n        <li><strong>Regulatorisch relevante Publikationen.<\/strong> Umfangreich in Peer-Review-Literatur publiziert, mit Daten aus Kooperationen mit AstraZeneca, Roche, Pfizer und GSK.<\/li>\n      <\/ul>\n\n      <div class=\"note\">\n        <strong>ciPTEC vs. ABC-Transporter-Vesikel-Kits:<\/strong> Beide erg\u00e4nzen sich, statt zu konkurrieren. Vesikel-Kits (P-gp, BCRP, BSEP, MRP) decken die Hemmung von Efflux-Transportern ab \u2014 der regulatorische Standard f\u00fcr hepatische DDI. ciPTEC deckt die renale Aufnahme (OAT1, OAT3, OCT2) und Nephrotoxizit\u00e4t ab, wof\u00fcr isolierte Vesikel nicht das geeignete Modell sind. Ein vollst\u00e4ndiges DMPK-Transporterpaket erfordert in der Regel beides. Siehe <a href=\"https:\/\/seamlessbio.de\/de\/abc-transporter-vesikelkits\/\">ABC-Transporter-Vesikel-Kits \u2192<\/a>\n      <\/div>\n\n    <\/div>\n\n    <!-- MAIN CONTENT -->\n    <div class=\"sb-dmpk-ov-content\">\n      <div class=\"sb-dmpk-ov-text\">\n        <h2>Warum ciPTEC in DMPK-Programmen wichtig ist<\/h2>\n        <p>OAT1 und OAT3 geh\u00f6ren zum Pflichtpanel f\u00fcr Transporter in der FDA Drug Interaction Guidance (2020) und der EMA Guideline on the Investigation of Drug Interactions. Beide Beh\u00f6rden verlangen die In-vitro-Pr\u00fcfung neuer Wirkstoffe als OAT1- und OAT3-Substrate und -Inhibitoren als Teil der \u00fcblichen DDI-Unterlagen f\u00fcr NDA\/MAA.<\/p>\n        <p>\u00dcber DDI hinaus ist der proximale Tubulus das Nephronsegment, das wegen seiner hohen Stoffwechselaktivit\u00e4t und transportervermittelten Wirkstoffanreicherung am anf\u00e4lligsten f\u00fcr arzneimittelinduzierte Sch\u00e4den ist. ciPTEC 14.4 unterst\u00fctzt Nephrotoxizit\u00e4ts-Biomarker \u2014 KIM-1, NGAL, Clusterin \u2014 und erm\u00f6glicht so ein fr\u00fches pr\u00e4klinisches Sicherheits-Screening vor Tierstudien.<\/p>\n        <p>Anders als HEK293- oder MDCK-Transfektanten bietet ciPTEC einen physiologisch relevanten Kontext des humanen proximalen Tubulus, in dem Aufnahme- und Efflux-Transporter zusammenwirken \u2014 f\u00fcr eine aussagekr\u00e4ftigere IVIVE bei renaler PK und Toxizit\u00e4t.<\/p>\n      <\/div>\n      <div class=\"sb-dmpk-ov-list\">\n        <h3>Typische Anwendungsbereiche<\/h3>\n        <ul>\n          <li>OAT1\/OAT3-Substrat- und Inhibitions-Assays (FDA\/EMA)<\/li>\n          <li>Interaktionsstudien zu OCT2 \/ MATE1 \/ MATE2-K<\/li>\n          <li>Nephrotoxizit\u00e4ts-Screening \u2014 fr\u00fche pr\u00e4klinische Sicherheit<\/li>\n          <li>Renale Biomarker: KIM-1, NGAL, Clusterin<\/li>\n          <li>Studien zur transzellul\u00e4ren Sekretion (Aufnahme + Efflux)<\/li>\n          <li>Charakterisierung arzneimittelinduzierter Sch\u00e4den am proximalen Tubulus<\/li>\n          <li>IVIVE \u2014 In-vitro-in-vivo-Extrapolation f\u00fcr die renale PK<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n<!-- FAQ -->\n<div class=\"sb-dmpk-ov-content\" style=\"display:block;margin-bottom:48px;\">\n  <div style=\"padding:34px;border-radius:26px;background:#ffffff;border:1px solid #eeeeee;\">\n\n    <h2 style=\"margin:0 0 24px;color:#111;font-size:28px;line-height:1.2;font-weight:900;\">H\u00e4ufig gestellte Fragen<\/h2>\n\n    <div style=\"border-bottom:1px solid #eeeeee;padding:20px 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">Was unterscheidet ciPTEC von HEK293- oder MDCK-Zellen bei renalen Transporter-Assays?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\">HEK293 und MDCK erfordern die stabile Transfektion einzelner Transporter isoliert voneinander \u2014 dadurch fehlt das funktionelle Zusammenspiel von Aufnahme- und Efflux-Transportern, das den echten proximalen Tubulus ausmacht. ciPTEC ist eine humane Zelllinie des proximalen Tubulus, die OAT1 (ciPTEC-OAT1), OAT3 (ciPTEC-OAT3), OCT2, P-gp, MRP2, MRP4 und MATE in physiologisch relevanten Mengen exprimiert \u2014 f\u00fcr ein aussagekr\u00e4ftigeres Modell der renalen Wirkstoffelimination, besonders bei Substanzen, die mit mehreren Transportern gleichzeitig interagieren.<\/p>\n    <\/div>\n\n    <div style=\"border-bottom:1px solid #eeeeee;padding:20px 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">Werden OAT1- und OAT3-Assays in ciPTEC von FDA und EMA f\u00fcr DDI-Einreichungen akzeptiert?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\">OAT1 und OAT3 geh\u00f6ren beide zum Pflichtpanel f\u00fcr die DDI-Bewertung in der FDA Drug Interaction Guidance (2020) und der EMA Guideline on the Investigation of Drug Interactions. Beide Beh\u00f6rden verlangen die In-vitro-Pr\u00fcfung neuer Wirkstoffe als OAT1- und OAT3-Substrate und -Inhibitoren als Teil der \u00fcblichen NDA\/MAA-Unterlagen. ciPTEC-OAT1 und ciPTEC-OAT3 bieten daf\u00fcr ein validiertes, humanes zellbasiertes Format mit umfangreicher Publikationsliste.<\/p>\n    <\/div>\n\n    <div style=\"border-bottom:1px solid #eeeeee;padding:20px 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">Was ist der Unterschied zwischen ciPTEC-OAT1 und ciPTEC-OAT3?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\">OAT1 (SLC22A6) und OAT3 (SLC22A8) \u00fcberschneiden sich stark bei den Substraten, unterscheiden sich aber in der Selektivit\u00e4t \u2014 OAT3 transportiert bevorzugt Sulfatkonjugate und gr\u00f6\u00dfere organische Anionen, OAT1 ist aktiver bei kleineren polaren Anionen. FDA und EMA behandeln sie als getrennte Pr\u00fcfanforderungen. Die meisten DDI-Programme testen beide parallel. Testsubstrate: ciPTEC-OAT1 nutzt Fluorescein oder PAH, ciPTEC-OAT3 Estron-3-sulfat (E1S).<\/p>\n    <\/div>\n\n    <div style=\"border-bottom:1px solid #eeeeee;padding:20px 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">L\u00e4sst sich ciPTEC auch f\u00fcr Nephrotoxizit\u00e4tsstudien nutzen, nicht nur f\u00fcr DDI?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\">Ja \u2014 das Nephrotoxizit\u00e4ts-Screening ist eine der Hauptanwendungen von ciPTEC 14.4. Der proximale Tubulus ist wegen seiner hohen Stoffwechselaktivit\u00e4t und transportervermittelten Wirkstoffanreicherung das empfindlichste Segment des Nephrons. ciPTEC 14.4 unterst\u00fctzt Viabilit\u00e4ts-Assays (MTT, WST8), ROS-Messung und validierte renale Toxizit\u00e4ts-Biomarker wie KIM-1, NGAL und Clusterin \u2014 f\u00fcr ein fr\u00fches pr\u00e4klinisches Sicherheits-Screening vor Tierstudien.<\/p>\n    <\/div>\n\n    <div style=\"border-bottom:1px solid #eeeeee;padding:20px 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">Brauche ich ciPTEC, wenn ich bereits ABC-Transporter-Vesikel-Kits nutze?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\"><a href=\"https:\/\/seamlessbio.de\/de\/abc-transporter-vesikelkits\/\" style=\"color:#18b7b2;\">ABC-Transporter-Vesikel-Kits<\/a> (P-gp, BCRP, BSEP, MRP) decken die Hemmung von Efflux-Transportern ab \u2014 der regulatorische Standard f\u00fcr die Charakterisierung des hepatischen und intestinalen Efflux. ciPTEC schlie\u00dft eine andere L\u00fccke: die Bewertung renaler Aufnahmetransporter (OAT1, OAT3, OCT2) und Nephrotoxizit\u00e4t, wof\u00fcr isolierte Vesikel nicht das geeignete Modell sind. Ein vollst\u00e4ndiges DMPK-Transporterpaket f\u00fcr die Wirkstoffentwicklung erfordert in der Regel beides.<\/p>\n    <\/div>\n\n    <div style=\"border-bottom:1px solid #eeeeee;padding:20px 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">Wann sollte ich den ciPTEC Assay-Service nutzen, statt die Zelllinien zu kaufen?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\">Die <a href=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" style=\"color:#18b7b2;\">Der ciPTEC Assay-Service<\/a> eignet sich f\u00fcr Gruppen, die Transporterdaten brauchen, ohne selbst Zellkultur aufzubauen \u2014 f\u00fcr einmalige regulatorische Einreichungen, bei begrenzter Kapazit\u00e4t oder wenn ein Studienbericht in CRO-Qualit\u00e4t n\u00f6tig ist. Der direkte Kauf der Zelllinien ist sinnvoll f\u00fcr Gruppen, die Transporter-Assays routinem\u00e4\u00dfig in einem laufenden DMPK-Programm durchf\u00fchren.<\/p>\n    <\/div>\n\n    <div style=\"padding:20px 0 0;\">\n      <h3 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;\">Welche Dokumentation gibt es zu ciPTEC-Assays f\u00fcr regulatorische Einreichungen?<\/h3>\n      <p style=\"font-size:15px;color:#555;margin:0;line-height:1.65;\">Cell4Pharma liefert f\u00fcr alle ciPTEC-Zelllinien chargenspezifische Charakterisierungsdaten, Nachweise der Transporterexpression und Validierungsunterlagen zum Assay. F\u00fcr regulatorische Einreichungen \u2014 Studienberichte, GLP-Unterlagen oder spezielle Datenpakete f\u00fcr IND\/NDA\/MAA-Dossiers \u2014 schildern Sie uns den regulatorischen Kontext, und wir kl\u00e4ren, was verf\u00fcgbar ist.<\/p>\n    <\/div>\n\n  <\/div>\n<\/div>\n    <!-- THREE CELL LINES -->\n    <div class=\"sb-dmpk-ov-products-head\">\n      <span>Zelllinien<\/span>\n      <h2>Drei ciPTEC-Zelllinien \u2014 welche passt zu Ihrer Studie?<\/h2>\n      <p>Cell4Pharma bietet drei ciPTEC-Varianten an \u2014 vom allgemeinen Nephrotoxizit\u00e4ts-Screening bis zu spezifischen OAT1- und OAT3-Transporter-Assays f\u00fcr regulatorische DDI-Einreichungen.<\/p>\n    <\/div>\n\n    <div class=\"sb-dmpk-ov-prodgrid\">\n      <a href=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" class=\"sb-dmpk-ov-prodcard\">\n        <h4>ciPTEC 14.4<\/h4>\n        <p>Die Ausgangszelllinie. Exprimiert endogen OCT2, P-gp, MRP2, MRP4 und MATE \u2014 Basismodell f\u00fcr Nephrotoxizit\u00e4ts-Screening, OCT2\/MATE-DDI und allgemeine renale Pharmakologie. Geeignet f\u00fcr Viabilit\u00e4ts-, ROS-, Biomarker- und CRISPR-basierte Anwendungen.<\/p>\n        <span>Mehr erfahren \u2192<\/span>\n      <\/a>\n      <a href=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" class=\"sb-dmpk-ov-prodcard\">\n        <h4>ciPTEC-OAT1<\/h4>\n        <p>Stabil transfiziert mit OAT1 (SLC22A6) \u2014 wichtigster basolateraler Aufnahmetransporter f\u00fcr organische Anionen, Virostatika und Nephrotoxine. FDA\/EMA-Pflichtpanel f\u00fcr DDI. Validiert mit AstraZeneca. Testsubstrat: Fluorescein, PAH.<\/p>\n        <span>Mehr erfahren \u2192<\/span>\n      <\/a>\n      <a href=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" class=\"sb-dmpk-ov-prodcard\">\n        <h4>ciPTEC-OAT3<\/h4>\n        <p>Stabil transfiziert mit OAT3 (SLC22A8) \u2014 selektiv f\u00fcr Sulfatkonjugate und gr\u00f6\u00dfere organische Anionen. FDA\/EMA-Pflichtpanel f\u00fcr DDI. Erg\u00e4nzt ciPTEC-OAT1 f\u00fcr die vollst\u00e4ndige OAT-Abdeckung. Testsubstrat: Estron-3-sulfat (E1S).<\/p>\n        <span>Mehr erfahren \u2192<\/span>\n      <\/a>\n    <\/div>\n\n    <!-- RELATED -->\n    <div class=\"sb-dmpk-ov-related\">\n      <h3>DMPK \u2013 Ressourcen und Dienstleistungen<\/h3>\n      <div class=\"sb-dmpk-ov-related-grid\">\n        <a href=\"https:\/\/seamlessbio.de\/de\/abc-transporter-vesikelkits\/\">ABC-Transporter-Vesikel-Kits \u2014 P-gp, BCRP, BSEP, MRP<\/a>\n        <a href=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\">ciPTEC Assay-Service \u2014 durchgef\u00fchrt von Cell4Pharma<\/a>\n        <a href=\"https:\/\/seamlessbio.de\/de\/vesicle-assay-vs-cell-based-assay-abc-transporter\/\">Vesikel-Assay vs. zellbasierter Assay<\/a>\n        <a href=\"https:\/\/seamlessbio.de\/de\/dmpk-abc-transporter-assays\/\">DMPK-Assays \u2014 Anwendungs\u00fcbersicht<\/a>\n      <\/div>\n    <\/div>\n\n    <!-- CTA -->\n    <div class=\"sb-dmpk-ov-cta\">\n      <h2>Sie brauchen ciPTEC-Zelllinien oder einen kompletten renalen Transporter-Assay?<\/h2>\n      <p>Kontaktieren Sie unser Team zu Verf\u00fcgbarkeit, Preisen und technischer Dokumentation der Zelllinien \u2014 oder um eine ciPTEC-Assay-Studie zu planen, wenn Sie regulatorisch verwertbare Daten ohne eigene Zellkultur ben\u00f6tigen.<\/p>\n      <a href=\"https:\/\/seamlessbio.de\/de\/kontakt\/\">Kontakt<\/a>\n    <\/div>\n\n  <\/div>\n<\/section>\n\n<style>\n.sb-dmpk-ov-page,\n.sb-dmpk-ov-page *,\n.sb-dmpk-ov-page *::before,\n.sb-dmpk-ov-page *::after {\n  box-sizing: border-box;\n}\n\n.sb-dmpk-ov-page {\n  background: #ffffff;\n  padding: 70px 40px 90px;\n  font-family: Arial, sans-serif;\n  color: #202020;\n}\n\n.sb-dmpk-ov-container {\n  max-width: 1400px;\n  width: 100%;\n  margin: 0 auto;\n}\n\n.sb-dmpk-ov-breadcrumbs {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 8px;\n  margin: 0 0 24px;\n  color: #777;\n  font-size: 14px;\n  word-break: break-word;\n}\n\n.sb-dmpk-ov-breadcrumbs a {\n  color: #18b7b2 !important;\n  text-decoration: none !important;\n  font-weight: 700;\n}\n\n.sb-dmpk-ov-breadcrumbs strong {\n  color: #111;\n  font-weight: 800;\n}\n\n.sb-dmpk-ov-hero {\n  display: grid;\n  grid-template-columns: 1.15fr 0.85fr;\n  align-items: center;\n  gap: 40px;\n  padding: 64px 56px;\n  margin-bottom: 48px;\n  border-radius: 30px;\n  background: linear-gradient(135deg, #18b7b2 0%, #65d3cf 52%, #e9fbfa 100%);\n  color: #ffffff;\n}\n\n.sb-dmpk-ov-hero-text span {\n  display: inline-block;\n  margin-bottom: 14px;\n  font-size: 13px;\n  font-weight: 900;\n  text-transform: uppercase;\n  letter-spacing: 1.8px;\n}\n\n.sb-dmpk-ov-hero-text h1 {\n  margin: 0 0 18px;\n  color: #ffffff;\n  font-size: 42px;\n  line-height: 1.1;\n  font-weight: 900;\n  letter-spacing: -1px;\n}\n\n.sb-dmpk-ov-hero-text p {\n  max-width: 640px;\n  margin: 0 0 30px;\n  color: #ffffff;\n  font-size: 17px;\n  line-height: 1.65;\n}\n\n.sb-dmpk-ov-herobtns {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 14px;\n}\n\n.sb-dmpk-ov-btn,\n.sb-dmpk-ov-cta a {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 46px;\n  padding: 0 28px;\n  border-radius: 999px;\n  background: #111111;\n  color: #ffffff !important;\n  text-decoration: none !important;\n  text-transform: uppercase;\n  font-size: 13px;\n  font-weight: 900;\n  letter-spacing: 0.6px;\n  transition: all 0.25s ease;\n}\n\n.sb-dmpk-ov-btn:hover,\n.sb-dmpk-ov-cta a:hover {\n  background: #139b97;\n  color: #ffffff !important;\n  transform: translateY(-2px);\n}\n\n.sb-dmpk-ov-btn-outline {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 46px;\n  padding: 0 28px;\n  border-radius: 999px;\n  background: transparent;\n  border: 2px solid #ffffff;\n  color: #ffffff !important;\n  text-decoration: none !important;\n  text-transform: uppercase;\n  font-size: 13px;\n  font-weight: 900;\n  letter-spacing: 0.6px;\n  transition: all 0.25s ease;\n}\n\n.sb-dmpk-ov-btn-outline:hover {\n  background: #ffffff;\n  color: #139b97 !important;\n  transform: translateY(-2px);\n}\n\n.sb-dmpk-ov-hero-image {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 280px;\n  border-radius: 22px;\n  background: rgba(255, 255, 255, 0.18);\n  overflow: hidden;\n}\n\n.sb-dmpk-ov-hero-image img {\n  width: 100%;\n  height: 100%;\n  max-height: 320px;\n  object-fit: contain;\n  padding: 20px;\n}\n\n.sb-dmpk-ov-img-fallback {\n  align-items: center;\n  justify-content: center;\n  width: 100%;\n  height: 280px;\n  color: rgba(255, 255, 255, 0.85);\n  font-size: 14px;\n  font-weight: 700;\n  letter-spacing: 0.5px;\n}\n\n.sb-dmpk-ov-grid {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  gap: 22px;\n  margin-bottom: 48px;\n}\n\n.sb-dmpk-ov-card {\n  min-height: 220px;\n  padding: 28px;\n  border-radius: 24px;\n  background: #f7fbfb;\n  border: 1px solid rgba(24, 183, 178, 0.18);\n  transition: all 0.25s ease;\n}\n\n.sb-dmpk-ov-card:hover {\n  background: #18b7b2;\n  color: #ffffff;\n  transform: translateY(-6px);\n  box-shadow: 0 18px 40px rgba(24, 183, 178, 0.22);\n}\n\n.sb-dmpk-ov-card span {\n  display: inline-flex;\n  margin-bottom: 28px;\n  color: #18b7b2;\n  font-size: 13px;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-card:hover span {\n  color: #ffffff;\n}\n\n.sb-dmpk-ov-card h3 {\n  margin: 0 0 14px;\n  color: inherit;\n  font-size: 20px;\n  line-height: 1.25;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-card p {\n  margin: 0;\n  color: inherit;\n  font-size: 15px;\n  line-height: 1.65;\n  opacity: 0.86;\n}\n\n.sb-dmpk-ov-content {\n  display: grid;\n  grid-template-columns: 1.1fr 0.9fr;\n  gap: 34px;\n  margin-bottom: 34px;\n}\n\n.sb-dmpk-ov-content > div {\n  padding: 34px;\n  border-radius: 26px;\n  background: #ffffff;\n  border: 1px solid #eeeeee;\n}\n\n.sb-dmpk-ov-content h2,\n.sb-dmpk-ov-list h3 {\n  margin: 0 0 16px;\n  color: #111;\n  font-size: 28px;\n  line-height: 1.2;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-list h3 {\n  font-size: 22px;\n}\n\n.sb-dmpk-ov-content p {\n  margin: 0 0 14px;\n  color: #555;\n  font-size: 16px;\n  line-height: 1.7;\n}\n\n.sb-dmpk-ov-list ul {\n  margin: 0;\n  padding: 0;\n  list-style: none;\n}\n\n.sb-dmpk-ov-list li {\n  position: relative;\n  padding: 11px 0 11px 22px;\n  border-bottom: 1px solid #eeeeee;\n  color: #555;\n  font-size: 15px;\n}\n\n.sb-dmpk-ov-list li::before {\n  content: \"\";\n  position: absolute;\n  left: 0;\n  top: 19px;\n  width: 8px;\n  height: 8px;\n  border-radius: 50%;\n  background: #18b7b2;\n}\n\n.sb-dmpk-ov-products-head {\n  max-width: 780px;\n  margin: 60px auto 34px;\n  text-align: center;\n}\n\n.sb-dmpk-ov-products-head span {\n  display: inline-block;\n  margin-bottom: 14px;\n  color: #18b7b2;\n  font-size: 13px;\n  font-weight: 900;\n  text-transform: uppercase;\n  letter-spacing: 1.8px;\n}\n\n.sb-dmpk-ov-products-head h2 {\n  margin: 0 0 14px;\n  color: #111;\n  font-size: 34px;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-products-head p {\n  margin: 0;\n  color: #555;\n  font-size: 16px;\n  line-height: 1.65;\n}\n\n.sb-dmpk-ov-prodgrid {\n  display: grid;\n  grid-template-columns: repeat(3, 1fr);\n  gap: 22px;\n  margin-bottom: 48px;\n}\n\n.sb-dmpk-ov-prodcard {\n  display: flex;\n  flex-direction: column;\n  padding: 30px;\n  border-radius: 22px;\n  background: #ffffff;\n  border: 1px solid #eeeeee;\n  text-decoration: none !important;\n  transition: all 0.25s ease;\n}\n\n.sb-dmpk-ov-prodcard:hover {\n  border-color: #18b7b2;\n  box-shadow: 0 18px 40px rgba(24, 183, 178, 0.14);\n  transform: translateY(-4px);\n}\n\n.sb-dmpk-ov-prodcard h4 {\n  margin: 0 0 10px;\n  color: #111 !important;\n  font-size: 18px;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-prodcard p {\n  margin: 0 0 18px;\n  color: #555 !important;\n  font-size: 14px;\n  line-height: 1.6;\n  flex-grow: 1;\n}\n\n.sb-dmpk-ov-prodcard span {\n  color: #18b7b2 !important;\n  font-size: 13px;\n  font-weight: 800;\n}\n\n.sb-dmpk-ov-related {\n  margin-bottom: 48px;\n  padding: 34px;\n  border-radius: 26px;\n  background: #f7fbfb;\n  border: 1px solid rgba(24, 183, 178, 0.18);\n}\n\n.sb-dmpk-ov-related h3 {\n  margin: 0 0 20px;\n  color: #111;\n  font-size: 22px;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-related-grid {\n  display: grid;\n  grid-template-columns: repeat(2, 1fr);\n  gap: 14px;\n}\n\n.sb-dmpk-ov-related-grid a {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 56px;\n  padding: 0 16px;\n  border-radius: 14px;\n  background: #ffffff;\n  border: 1px solid #e0e0e0;\n  color: #111 !important;\n  text-decoration: none !important;\n  font-size: 14px;\n  font-weight: 800;\n  text-align: center;\n  transition: all 0.2s ease;\n}\n\n.sb-dmpk-ov-related-grid a:hover {\n  border-color: #18b7b2;\n  color: #139b97 !important;\n}\n\n.sb-dmpk-ov-cta {\n  margin-top: 16px;\n  padding: 54px 34px;\n  border-radius: 30px;\n  background: #f7fbfb;\n  border: 1px solid rgba(24, 183, 178, 0.18);\n  text-align: center;\n}\n\n.sb-dmpk-ov-cta h2 {\n  margin: 0 0 12px;\n  color: #111;\n  font-size: 32px;\n  font-weight: 900;\n}\n\n.sb-dmpk-ov-cta p {\n  max-width: 760px;\n  margin: 0 auto 26px;\n  color: #555;\n  font-size: 16px;\n  line-height: 1.65;\n}\n\n.sb-dmpk-ov-cta a {\n  background: #18b7b2;\n}\n\n\/* sb-spec block *\/\n.sb-spec {\n  --t: #18b7b2; --th: #139b97; --d: #202020;\n  --g: #5b6b71; --bg: #f1faf9; --ln: #e2eceb;\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n  color: var(--d); line-height: 1.7;\n  max-width: 1400px; margin: 0 auto 48px; padding: 20px;\n}\n.sb-spec * { box-sizing: border-box; }\n.sb-spec h2 { font-size: 27px; font-weight: 800; margin: 0 0 8px; line-height: 1.25; }\n.sb-spec h3 { font-size: 19px; font-weight: 700; margin: 34px 0 10px; }\n.sb-spec .lede { font-size: 17px; font-weight: 600; margin: 0 0 22px; }\n.sb-spec p { margin: 0 0 16px; }\n.sb-spec a { color: var(--t); }\n.sb-spec .tw { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 24px 0; }\n.sb-spec table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }\n.sb-spec th { background: var(--t); color: #fff; text-align: left; padding: 13px 15px; font-weight: 700; font-size: 14px; }\n.sb-spec td { padding: 12px 15px; border-bottom: 1px solid var(--ln); vertical-align: top; }\n.sb-spec tr:last-child td { border-bottom: none; }\n.sb-spec td:first-child { font-weight: 700; color: #1a2e35; background: #fafefe; }\n.sb-spec .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 26px 0; }\n.sb-spec .kpi { background: var(--bg); border: 1px solid rgba(24,183,178,.18); border-radius: 16px; padding: 22px; text-align: center; }\n.sb-spec .kpi b { display: block; font-size: 26px; font-weight: 800; color: var(--th); line-height: 1.2; margin-bottom: 6px; }\n.sb-spec .kpi span { font-size: 14px; color: var(--g); }\n.sb-spec .note { background: var(--bg); border-left: 4px solid var(--t); border-radius: 0 12px 12px 0; padding: 20px 24px; margin: 26px 0; font-size: 15px; }\n.sb-spec ul { margin: 0 0 16px; padding-left: 22px; }\n.sb-spec li { margin-bottom: 9px; }\n\n\/* RESPONSIVE *\/\n@media (max-width: 1100px) {\n  .sb-dmpk-ov-hero { grid-template-columns: 1fr; padding: 48px 36px; }\n  .sb-dmpk-ov-hero-text p { max-width: 100%; }\n  .sb-dmpk-ov-grid { grid-template-columns: repeat(2, 1fr); }\n  .sb-dmpk-ov-content { grid-template-columns: 1fr; }\n  .sb-dmpk-ov-prodgrid { grid-template-columns: repeat(2, 1fr); }\n  .sb-dmpk-ov-related-grid { grid-template-columns: 1fr; }\n  .sb-spec .grid { grid-template-columns: repeat(2, 1fr); }\n}\n\n@media (max-width: 700px) {\n  .sb-dmpk-ov-page { padding: 50px 16px 70px; }\n  .sb-dmpk-ov-hero { padding: 40px 24px; border-radius: 24px; }\n  .sb-dmpk-ov-hero-text h1 { font-size: 32px; }\n  .sb-dmpk-ov-hero-image { min-height: 200px; }\n  .sb-dmpk-ov-hero-image img { max-height: 220px; }\n  .sb-dmpk-ov-herobtns { flex-direction: column; }\n  .sb-dmpk-ov-btn, .sb-dmpk-ov-btn-outline { width: 100%; }\n  .sb-dmpk-ov-grid, .sb-dmpk-ov-prodgrid { grid-template-columns: 1fr; }\n  .sb-dmpk-ov-card { min-height: auto; padding: 22px; }\n  .sb-dmpk-ov-content > div { padding: 22px; }\n  .sb-dmpk-ov-products-head h2 { font-size: 26px; }\n  .sb-dmpk-ov-related { padding: 22px; }\n  .sb-dmpk-ov-cta { padding: 38px 22px; }\n  .sb-dmpk-ov-cta h2 { font-size: 26px; }\n  .sb-spec { padding: 14px; }\n  .sb-spec h2 { font-size: 22px; }\n  .sb-spec .grid { grid-template-columns: 1fr; }\n}\n<\/style>\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home \/ DMPK &amp; Assays \/ ciPTEC Renal Transporter SeamlessBio \u2014 DMPK \/ Renal Transporter ciPTEC \u2014 Human Renal Proximal Tubule Cell Lines for Transporter Assays Cell4Pharma&#8217;s ciPTEC cell lines replicate the human proximal tubule in vitro and endogenously express OAT1, OAT3, OCT2 and other key renal drug transporters. Used for nephrotoxicity screening, renal DDI [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","footnotes":""},"class_list":["post-722","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Drug Transporter Assay Service (ciPTEC) - SeamlessBio<\/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:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Drug Transporter Assay Service (ciPTEC) - SeamlessBio\" \/>\n<meta property=\"og:description\" content=\"Home \/ DMPK &amp; Assays \/ ciPTEC Renal Transporter SeamlessBio \u2014 DMPK \/ Renal Transporter ciPTEC \u2014 Human Renal Proximal Tubule Cell Lines for Transporter Assays Cell4Pharma&#8217;s ciPTEC cell lines replicate the human proximal tubule in vitro and endogenously express OAT1, OAT3, OCT2 and other key renal drug transporters. Used for nephrotoxicity screening, renal DDI [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/\" \/>\n<meta property=\"og:site_name\" content=\"SeamlessBio\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-28T22:09:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/07\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"7\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/\",\"url\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/\",\"name\":\"Drug Transporter Assay Service (ciPTEC) - SeamlessBio\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/seamlessbio.de\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg\",\"datePublished\":\"2026-05-14T15:20:42+00:00\",\"dateModified\":\"2026-10-28T22:09:09+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#primaryimage\",\"url\":\"https:\\\/\\\/seamlessbio.de\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg\",\"contentUrl\":\"https:\\\/\\\/seamlessbio.de\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/seamlessbio.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Drug Transporter Assay Service (ciPTEC)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/#website\",\"url\":\"https:\\\/\\\/seamlessbio.de\\\/\",\"name\":\"SeamlessBio\",\"description\":\"Human serum, plasma and hPL, single-use bioprocessing bags, serum-free media, animal sera and FBS. EU stock, lot reservation up to 36 months, no minimum order.\",\"publisher\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/seamlessbio.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":[\"Organization\",\"Place\",\"ProfessionalService\"],\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/#organization\",\"name\":\"SeamlessBio\",\"url\":\"https:\\\/\\\/seamlessbio.de\\\/\",\"logo\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#local-main-organization-logo\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/seamlessbio\\\/\",\"https:\\\/\\\/seamlessbio.ch\\\/\"],\"address\":{\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#local-main-place-address\"},\"telephone\":[\"+49 (851) 37932226\"],\"contactPoint\":{\"@type\":\"ContactPoint\",\"telephone\":\"+49 (851) 37932226\",\"email\":\"info@seamlessbio.de\"},\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\"],\"opens\":\"09:00\",\"closes\":\"17:00\"},{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Saturday\",\"Sunday\"],\"opens\":\"00:00\",\"closes\":\"00:00\"}],\"email\":\"info@seamlessbio.de\"},{\"@type\":\"PostalAddress\",\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#local-main-place-address\",\"streetAddress\":\"Dr.-Ernst-Derra-Str. 4\",\"addressLocality\":\"Passau\",\"postalCode\":\"94036\",\"addressRegion\":\"Bavaria\",\"addressCountry\":\"DE\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/seamlessbio.de\\\/drug-transporter-assay-service-ciptec\\\/#local-main-organization-logo\",\"url\":\"https:\\\/\\\/seamlessbio.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/134428046-2.png\",\"contentUrl\":\"https:\\\/\\\/seamlessbio.de\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/134428046-2.png\",\"width\":973,\"height\":288,\"caption\":\"SeamlessBio\"}]}<\/script>\n<meta name=\"geo.placename\" content=\"Passau\" \/>\n<meta name=\"geo.region\" content=\"Deutschland\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Assay-Service f\u00fcr Arzneimitteltransporter (ciPTEC) \u2013 SeamlessBio","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/","og_locale":"de_DE","og_type":"article","og_title":"Drug Transporter Assay Service (ciPTEC) - SeamlessBio","og_description":"Home \/ DMPK &amp; Assays \/ ciPTEC Renal Transporter SeamlessBio \u2014 DMPK \/ Renal Transporter ciPTEC \u2014 Human Renal Proximal Tubule Cell Lines for Transporter Assays Cell4Pharma&#8217;s ciPTEC cell lines replicate the human proximal tubule in vitro and endogenously express OAT1, OAT3, OCT2 and other key renal drug transporters. Used for nephrotoxicity screening, renal DDI [&hellip;]","og_url":"https:\/\/seamlessbio.de\/de\/dienstleistung-zur-untersuchung-von-wirkstofftransportern-ciptec\/","og_site_name":"SeamlessBio","article_modified_time":"2026-10-28T22:09:09+00:00","og_image":[{"url":"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/07\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Gesch\u00e4tzte Lesezeit":"7\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/","url":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/","name":"Assay-Service f\u00fcr Arzneimitteltransporter (ciPTEC) \u2013 SeamlessBio","isPartOf":{"@id":"https:\/\/seamlessbio.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#primaryimage"},"image":{"@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#primaryimage"},"thumbnailUrl":"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/07\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg","datePublished":"2026-05-14T15:20:42+00:00","dateModified":"2026-10-28T22:09:09+00:00","breadcrumb":{"@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#primaryimage","url":"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/07\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg","contentUrl":"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/07\/abc-transporter-vesicle-kit-seamlessbio-e1790250357468.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/seamlessbio.de\/"},{"@type":"ListItem","position":2,"name":"Drug Transporter Assay Service (ciPTEC)"}]},{"@type":"WebSite","@id":"https:\/\/seamlessbio.de\/#website","url":"https:\/\/seamlessbio.de\/","name":"SeamlessBio","description":"Humanserum, Plasma und hPL, Single-Use-Bioprozessbeutel, serumfreie Medien, Tierseren und FKS. EU-Lager, Chargenreservierung bis 36 Monate, ohne Mindestmenge.","publisher":{"@id":"https:\/\/seamlessbio.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/seamlessbio.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":["Organization","Place","ProfessionalService"],"@id":"https:\/\/seamlessbio.de\/#organization","name":"SeamlessBio","url":"https:\/\/seamlessbio.de\/","logo":{"@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#local-main-organization-logo"},"image":{"@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#local-main-organization-logo"},"sameAs":["https:\/\/www.linkedin.com\/company\/seamlessbio\/","https:\/\/seamlessbio.ch\/"],"address":{"@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#local-main-place-address"},"telephone":["+49 (851) 37932226"],"contactPoint":{"@type":"ContactPoint","telephone":"+49 (851) 37932226","email":"info@seamlessbio.de"},"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday"],"opens":"09:00","closes":"17:00"},{"@type":"OpeningHoursSpecification","dayOfWeek":["Saturday","Sunday"],"opens":"00:00","closes":"00:00"}],"email":"info@seamlessbio.de"},{"@type":"PostalAddress","@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#local-main-place-address","streetAddress":"Dr.-Ernst-Derra-Str. 4","addressLocality":"Passau","postalCode":"94036","addressRegion":"Bavaria","addressCountry":"DE"},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/seamlessbio.de\/drug-transporter-assay-service-ciptec\/#local-main-organization-logo","url":"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/04\/134428046-2.png","contentUrl":"https:\/\/seamlessbio.de\/wp-content\/uploads\/2026\/04\/134428046-2.png","width":973,"height":288,"caption":"SeamlessBio"}]},"geo.placename":"Passau","geo.region":"Deutschland"},"_links":{"self":[{"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/pages\/722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/comments?post=722"}],"version-history":[{"count":4,"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/pages\/722\/revisions"}],"predecessor-version":[{"id":10388,"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/pages\/722\/revisions\/10388"}],"wp:attachment":[{"href":"https:\/\/seamlessbio.de\/de\/wp-json\/wp\/v2\/media?parent=722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}