ELISA Kits

Transforming Growth Factor Beta-1 ELISA Kit – CHO (Chinese Hamster Ovary) Host Cell Protein

Catalog #
E-65TGB
Product Size
1 plate
$1,163.69

The Transforming Growth Factor Beta-1 (Host Cell Protein) ELISA Kit – CHO (Chinese Hamster Ovary) is a highly sensitive immunoassay designed to detect Transforming Growth Factor Beta-1 (TGF-β1), a multifunctional cytokine involved in cell growth regulation, immune signaling, differentiation, and apoptosis. As a residual host cell protein released from CHO cells during biologics manufacturing, TGF-β1 may pose risks due to its potent biological activity and potential impact on product safety if not adequately removed during downstream purification.

This assay enables precise quantification of residual TGF-β1 in bioprocess samples and supports manufacturers seeking greater visibility into biologically active host cell protein contaminants.

  • Target: Transforming Growth Factor Beta-1 (TGF-β1)
  • Species Reactivity: Hamster (CHO)
  • Detection Range: 20 ng/mL – 0.3125 ng/mL
  • Sensitivity: 0.138 ng/mL 
  • Assay Time: ~170 minutes
  • Sample Type: Tissue culture fluids
  • Storage: 2–8°C
  • Shelf Life: 1 year
  • Application: ELISA

This kit is ideal for HCP monitoring, bioprocess development, and biopharmaceutical quality control, helping manufacturers better detect biologically active residual proteins that may impact product safety, regulatory compliance, and therapeutic consistency.

More Information
Antibody Type ELISA
Target Species Hamster
Specificity/Target Transforming Growth Factor Beta-1
Size 1
Detection Range 20 ng/mL - 0.3125 ng/ml
Sensitivity 0.138 ng/ml
Assay Time 170 minutes
Type Tissue Culture Fluids
Sample Type Tissue Culture Fluids
Origin USA
Shelf Life 1 year
Storage 2-8C
Application ELISA
Data Sheet
E-65TGB_Lot_1_Insert_V4.1.pdf
SDS
ICL_Inc._SDS_E-65TGB_050826.pdf

Lakatos, D.Idler, M.Stibitzky, S.Amann, J.Schuschkewitz, J.Krayl, D.Liebau, J.Grosch, J.-H.Arango Gutierrez, E., & Kluters, S. (2024). Buffer System Improves the Removal of Host Cell Protein Impurities in Monoclonal Antibody PurificationBiotechnology and Bioengineering112https://doi.org/10.1002/bit.28844

Falkenberg H, Waldera-Lupa DM, Vanderlaan M, Schwab T, Krapfenbauer K, Studts JM, Flad T, Waerner T. Mass spectrometric evaluation of upstream and downstream process influences on host cell protein patterns in biopharmaceutical products. Biotechnol Prog. 2019 May;35(3):e2788. doi: 10.1002/btpr.2788. Epub 2019 Mar 6. PMID: 30767403.

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