Losatuxizumab ELISA Kit

SKU:BHE21400380
Overview
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Losatuxizumab ELISA Kit is a quantitative colorimetric ELISA for measuring Losatuxizumab levels in plasma, serum. The assay covers a 0.31-5 μg/mL standard-curve range, detects down to 0.156 μg/mL, with typical spike recovery of 80-120%, supporting reproducible standard-curve quantification across experimental conditions.
Assay Type Quantitative Colorimetric ELISA
Sample Type Plasma, Serum
Sensitivity 0.156 μg/mL
Detection Range 0.31-5 μg/mL
Plate Format 96-well (96T)
Options selector
Catalog no. Size
DF004028-96T 96 T
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 96 T
  • Lead time: options listed in "Availability Content"; other statuses may take longer.
  • Storage: The stability of ELISA kit is determined by the loss rate of activity. The loss rate of this kit is less than 10% prior to the expiration date under appropriate storage condition.
  • Shipping: 2-8 °C
  • Upon receipt: refrigerate upon receipt.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Target Losatuxizumab
Alternative names ABT-806, PR-1316749
UniProt # P00533
CAS no. 1801544-27-3
Reactivity
  • Human
Applications
  • ELISA
Assay type
  • Quantitative
Sample type(s) Plasma, Serum
Sensitivity 0.156 μg/mL
Detection range 0.31-5 μg/mL
Detection method
  • Colorimetric
Storage The stability of ELISA kit is determined by the loss rate of activity. The loss rate of this kit is less than 10% prior to the expiration date under appropriate storage condition.
Shipping 2-8 ℃
Catalog no. (Mfr.) DF004028
Main SKU BHE21400380
Therapeutic Drug Monitoring

Assay Principle

Losatuxizumab ELISA Kit provides plate-based quantitative measurement of Losatuxizumab. Each run carries its own standard series, so results remain comparable across plates, days, and operators in a research workflow.

Background

Losatuxizumab is a biosimilar that targets EGFR. EGFR (Epidermal growth factor receptor, HER1, ErbB1) is encoded by the EGFR gene located on chromosome 7 in humans. EGFR belongs to the HER/ERbB family of proteins that includes three other receptor tyrosine kinases, ERbB2, ERbB3, ERbB4. EGFR is a transmembrane receptor and binding of its cognate ligands such as EGF (Epidermal Growth Factor) and TGF alpha (Transforming Growth Factor alpha) to the extracellular domain leads to EGFR dimerization followed by autophosphorylation of the tyrosine residues in the cytoplasmic domain. Phosphorylation of EGFR at certain residues is also mediated by Src-non-receptor kinase. EGFR activation signals multiple downstream signaling cascades such as the Ras - ERK, pi3-K - Akt, Jak - STAT and PKC pathways that help in growth and proliferation of cells. Phosphorylation of EGFR at Y1086 specifically allows binding of the adaptor protein GRB2, leading to activation of the MAPK pathway. Upon receptor activation and signaling, EGFR is endocytosed and targeted for degradation or recycling. Mutations in the EGFR gene are associated with lung cancer and multiple alternatively spliced transcript variants encode different protein isoforms of EGFR have been found. Increased production or activation of EGFR has been associated with poor prognosis in a variety of tumors. Moreover, EGFR overexpression is observed in tumors of the head and neck, brain, bladder, stomach, breast, lung, endometrium, cervix, vulva, ovary, esophagus, stomach and in squamous cell carcinoma.

Specifications

Assay Type Quantitative Colorimetric ELISA
Detection Method Colorimetric
Plate Format 96-well (96T)
Sample Types Plasma, Serum
Sensitivity 0.156 μg/mL
Detection Range 0.31-5 μg/mL
Recovery 80-120%
Stability & Storage The stability of ELISA kit is determined by the loss rate of activity. The loss rate of this kit is less than 10% prior to the expiration date under appropriate storage condition.
Shipping 2-8 °C
CAS Number 1801544-27-3
UniProt P00533
Alternative Names ABT-806, PR-1316749

Performance Data

The kit provides a quantitative range of 0.31-5 μg/mL, an analytical sensitivity of 0.156 μg/mL, typical spike recovery of 80-120%. Plan sample dilutions so readouts fall within the linear portion of the standard curve, and evaluate matrix effects with dilution-linearity and spike-recovery controls.

Target Notes

The target is also referenced in the literature as ABT-806, PR-1316749. Curated target information is available under UniProt accession P00533. The corresponding compound is registered under CAS 1801544-27-3.

Common Research Applications

  • Pharmacokinetic profiling of the drug in preclinical and translational research models
  • Bioanalytical method development, bridging, and comparability studies
  • Stability and formulation studies requiring reproducible concentration readouts

Safety & Handling

For Research Use Only. Not for diagnostic or therapeutic use. Handle all reagents and samples according to your institution's laboratory safety guidelines, and store components as recommended to preserve assay performance.

Q.Which sample types are compatible with this kit?
A.The kit is validated for Plasma, Serum. For other matrices, evaluate dilution linearity and spike recovery before routine use.
Q.What is the detection limit?
A.The analytical sensitivity is 0.156 μg/mL. Samples near the detection limit should be run with replicates for reliable interpretation.
Q.What is the quantitative range?
A.The standard curve covers 0.31-5 μg/mL. Dilute concentrated samples so readings fall within this range.
Q.How should the kit be stored?
A.The stability of ELISA kit is determined by the loss rate of activity. The loss rate of this kit is less than 10% prior to the expiration date under appropriate storage condition.
Q.How is the kit shipped?
A.The kit ships at 2-8 °C. Refrigerate upon receipt and follow the datasheet for component-level storage.
Q.Is this kit for diagnostic use?
A.No. This product is For Research Use Only (RUO) and is not intended for diagnostic or therapeutic procedures.

Can’t Find What You’re Looking For? We can help you source the best match or customize an ELISA solution for your study. Options may include alternative target synonyms, different species reactivity, sample type/matrix compatibility (serum/plasma/lysate/supernatant), assay format (sandwich/competitive), sensitivity/range, detection chemistry (colorimetric/fluorescent/chemiluminescent), plate format (pre-coated/uncoated, strips vs full plate), and bulk or custom packaging. Click Talk to a Scientist to submit a request form, email us at support@biohippo.com, or explore our Research Services for additional support. Our team will be in contact with you shortly.

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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

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