SKU: 67202617641

control vesicle kit

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Description

control vesicle kitHuman Kontrollvesikel Kit HEK293 Leervektor Vesikel als passende Negativkontrolle fr ABC Transporter Assays Das Human Kontrollvesikel Kit (HEK293 abgeleitet) liefert Inside Out Membranvesikel die aus mit Leervektor (ohne Transporter) transfizierten HEK293 Zellen hergestellt werden. Diese passenden Kontrollvesikel werden mit dem identischen Prozess wie alle Cell4Pharma Transporter Vesikel Kits produziert um sicherzustellen, dass jede unspezifische

Human Kontrollvesikel-Kit – HEK293-Leervektor-Vesikel als passende Negativkontrolle für ABC-Transporter-Assays

Das Human Kontrollvesikel-Kit (HEK293-abgeleitet) liefert Inside-Out-Membranvesikel die aus mit Leervektor (ohne Transporter) transfizierten HEK293-Zellen hergestellt werden. Diese passenden Kontrollvesikel werden mit dem identischen Prozess wie alle Cell4Pharma Transporter-Vesikel-Kits produziert — um sicherzustellen, dass jede unspezifische Verbindungsaufnahme, Lipidinteraktionen oder Hintergrundtransport vollständig erfasst und von Assaydaten subtrahiert wird. Die Verwendung passender Kontrollvesikel neben Transporter-Vesikeln ist unverzichtbar für valide Substratklassifizierung, zuverlässige IC₅₀-Bestimmung und regulatorische Datenqualität.

Transporterprofil

Kontrollvesikel enthalten keinen überexprimierten Transporter — sie werden aus dem identischen HEK293-Zellhintergrund hergestellt, der für alle Cell4Pharma Transporter-Kits verwendet wird, nur mit Leervektor transfiziert. Dieser passende Hintergrund stellt sicher, dass jede in der ATP-Bedingung der Kontrollvesikel detektierte Verbindungsakkumulation nicht-spezifische Membranverteilung, Lipidbindung oder endogene Transporteraktivität widerspiegelt — keine spezifische ABC-Transporter-vermittelte Aufnahme. Das ATP/AMP-abhängige Transportverhältnis für das aktive Transporter-Kit wird durch Vergleich mit diesen passenden Kontrollvesikeln berechnet. FDA- und EMA-Leitlinien spezifizieren die Verwendung passender Kontrollvesikel in vesikulären Transportassays.

Technische Spezifikationen

ParameterSpezifikation
TransporterControl Vesicles (HEK293 empty vector) (HEK293 empty vector — no transporter)
ExpressionssystemHEK293 (transiente Überexpression)
VesikeltypInside-Out-Membranvesikel
Reaktionen pro Kit100
ATP/AMP-TransportverhältnisN/A — passende Kontrolle (Leervektor)
DetektionskompatibilitätMatched to all detection methods (radiolabel, LC-MS/MS, fluorescence)
Lagerung−80 °C (Lieferung auf Trockeneis)
Kit-InhaltVesikel, ATP, AMP, Reaktionspuffer, Waschpuffer, CoA
HerstellerCell4Pharma (Netherlands)
Distributor DACHSeamlessBio GmbH, Passau

Anwendungsgebiete

AnwendungBeschreibung
Passende Negativkontrolle für alle ABC-Transporter-AssaysNeben jedem Transporter-Vesikel-Kit erforderlich — BCRP, BSEP, MRP1–8, Pgp. Ermöglicht genaue Berechnung des spezifischen Transporter-vermittelten Aufnahme durch Subtraktion der Hintergrundvesikelakkumulation.
Nicht-spezifische Bindungs- und LipidverteilungsbewertungHochlipophile Verbindungen können unabhängig von Transportern in Membranlipide partitionieren. Kontrollvesikel quantifizieren diesen Hintergrund für genaue Nettotransportberechnung.
Regulatorische DatengenerierungFDA und EMA erfordern die Verwendung passender Kontrollmembranen in vesikulären Transportassays zum Nachweis der Transporter-Spezifität. Kontrollvesikel-Daten müssen in regulatorischen Einreichungspaketen enthalten sein.

Assay-Prinzip

Inside-Out-Membranvesikel präsentieren die zytoplasmatische Seite des Transporters dem Assaypuffer und ermöglichen so ATP-abhängige Substrataufnahme in das Vesikelinnere. Vesikel mit Testverbindung und Probesubstrat in Gegenwart von ATP (Transport) oder AMP (Hintergrundkontrolle) inkubieren. Reaktion mit kaltem Waschpuffer stoppen, Vesikel durch Filtration trennen und akkumuliertes Substrat per LC-MS/MS, Radiolabel oder Fluoreszenz quantifizieren. Das ATP/AMP-Verhältnis bestimmt das Assay-Fenster für die zuverlässige IC₅₀-Bestimmung.

Komplettes Cell4Pharma Kit-Portfolio bei SeamlessBio

Alle ABC-Transporter-Vesikel-Kits aus einer europäischen Quelle — schnelle Kühlkettenlieferung, garantierte ATP/AMP-Verhältnisse, vollständige Dokumentation.

KitTransporterGenATP/AMP-Verhältnis
Human BCRP Vesicle KitBCRPABCG2>10
Human BSEP Vesicle KitBSEPABCB11>10
Human MRP1 Vesicle KitMRP1ABCC1>5
Human MRP2 Vesicle KitMRP2ABCC2>20
Human MRP3 Vesicle KitMRP3ABCC3>5
Human MRP4 Vesicle KitMRP4ABCC4>5
Human MRP5 Vesicle KitMRP5ABCC5>5
Human MRP8 Vesicle KitMRP8ABCC11>5
Human Pgp Vesicle KitP-gp / MDR1ABCB1>5
Human Pgp + FluoPgp KitP-gp / MDR1ABCB1>5
Human Control Vesicle KitHEK293 empty vector

Qualität & Regulatorische Konformität

  • Produziert von Cell4Pharma — Spezialhersteller für ABC-Transporter-Vesikelsysteme
  • Garantiertes ATP/AMP-Transportverhältnis N/A (Kontrollkit) pro Charge
  • Große, einheitliche Chargen — maximale Lot-zu-Lot-Konsistenz
  • Chargenspezifischer QC-Bericht + Datenblatt bei jedem Kit inklusive
  • Konform mit FDA DDI Guidance (2020) und EMA DDI Guideline (2013/2022)

Warum über SeamlessBio bestellen?

VorteilBeschreibung
✅ EU-LagerverfügbarkeitSchnelle Kühlkettenlieferung in Deutschland, Österreich, Schweiz und der EU
✅ DirektkontaktDirekter Kontakt zum Fachberater — auf Deutsch oder Englisch
✅ Vollständige DokumentationDatenblatt, QC-Bericht und Rechnung bei jeder Lieferung
✅ ChargenreservierungSpezifische Charge für die gesamte Projektlaufzeit reservieren
✅ Komplettes PortfolioAlle 11 Cell4Pharma Kits aus einer Quelle — BCRP, BSEP, MRP1–8, Pgp, Kontrolle

Bestellung oder Preisanfrage: [email protected] | +49 851 37932226

Häufige Fragen

Muss ich Kontrollvesikel mit jedem Transporter-Kit verwenden?

Ja — passende Kontrollvesikel sind für eine valide Assay-Interpretation erforderlich. FDA und EMA spezifizieren beide die Verwendung passender Leervektor- oder Scheintransfizierten-Kontrollmembranen. Ohne passende Kontrollen generierte Daten gelten nicht als regulatorisch-konform und werden in DDI-Einreichungen möglicherweise nicht akzeptiert. Wir empfehlen die Bestellung eines Kontroll-Kits pro verwendetem Transporter-Kit.

Werden die Kontrollvesikel aus derselben Zellcharge wie die Transporter-Vesikel hergestellt?

Cell4Pharma Kontrollvesikel werden aus dem identischen HEK293-Zelllinien-Hintergrund unter denselben Herstellungsbedingungen wie alle Transporter-Vesikel-Kits produziert — um maximale Übereinstimmung für Membranzusammensetzung, endogene Transporterexpression und Lipidprofil sicherzustellen.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 67202617641

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