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ELISA Kits

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In fundamental biomedical research, biopharmaceutical development, and in vitro diagnostics (IVD), the precise quantification of target proteins is a crucial determinant of experimental validity. As the gold standard for protein analysis, the enzyme-linked immunosorbent assay (ELISA) requires platforms characterized by exceptional analytical sensitivity, absolute specificity, and rigorous lot-to-lot consistency.

Creative Biolabs is dedicated to supplying the global scientific community and biopharmaceutical sector with high-fidelity ELISA kits. Utilizing meticulously engineered core antigen and antibody platforms, our assays undergo extensive biophysical validation to mitigate cross-reactivity and matrix interference, guaranteeing the acquisition of accurate and highly reproducible empirical data. Whether elucidating complex cytokine signaling networks or executing stringent quality control for process-related impurities in biomanufacturing, Creative Biolabs serves as an unwavering partner in quantitative proteomics.

Why Choose Creative Biolabs' ELISA Kits?

Our ELISA Kits are manufactured utilizing exclusively ultra-high-affinity monoclonal antibody pairs. Every quantitative assay undergoes stringent lot-to-lot validation to guarantee data integrity across longitudinal studies.

Analytical Sensitivity

Optimized diluent formulations actively neutralize heterophilic antibody interference in serum and tissue homogenates, routinely achieving absolute detection limits at the low pg/mL threshold.

Statistical Precision

Validated batch-testing ensures exceptional intra-assay and inter-assay reproducibility.

Linearity and Recovery

Target analytes demonstrate optimized linear regression (R² > 0.99) across predefined calibration curves, alongside biological matrix spike-and-recovery efficiencies constrained reliably between 80%~120%.

Procedural Standardization

Pre-configured microplate formats integrate all essential reagents (stabilized standards, chromogenic substrates, and wash buffers), minimizing procedural variance and accelerating experimental workflows.

ELISA Types for Diverse Target Analytes

Creative Biolabs provides versatile assay configurations optimized according to the biophysical properties and structural complexity of the target analyte. For methodological recommendations about novel target analytes, our scientific support division is available to provide tailored assay configuration consultations.

Double-Antibody Sandwich ELISA

The definitive format for macromolecular target quantification. Employs dual epitope recognition via matched capture and detection antibodies, ensuring maximum analytical specificity.

Competitive ELISA

Utilizes antigen-antibody saturation kinetics. Indicated exclusively for quantifying low-molecular-weight analytes possessing a single distinct epitope, including steroidal hormones, metabolic intermediates, and toxoids.

Indirect ELISA

Immobilized target antigen configurations are utilized in conjunction with labeled secondary antibodies. Optimized for high-throughput serological antibody screening and profound analytical sensitivity.

Comprehensive Immunoassay Applications

Creative Biolabs curates an extensive repository of validated immunoassay panels encompassing human, murine, rat, and non-human primate proteomes, engineered to address specialized analytical requirements.

Immunology and Cytokine Profiling

Cytokines serve as the fundamental mediators of immunomodulation and autoinflammatory cascades. We provide highly sensitive analytical platforms for the quantification of interleukins (IL), interferons (IFN), tumor necrosis factors (TNF), and chemokines, thereby facilitating advanced oncological and autoimmune pathogenesis research.

Biopharmaceutical Development and CMC

Specialized analytical solutions engineered for Chemistry, Manufacturing, and Controls (CMC) workflows within antibody therapeutics and cell and gene therapy (CGT) production:

Process-Related Impurity Detection: Quantitative assessment of recombinant affinity ligands, host cell proteins (HCP), residual endonucleases, and bovine serum albumin (BSA).
Viral Vector Titration: Precise quantification methodologies for lentiviral p24 antigens and adeno-associated virus (AAV) capsid proteins.

Neuroscience and Neurodegeneration

Engineered for the ultralow-level detection of pathophysiological biomarkers - including amyloid-beta (Aβ40/42) isoforms, phosphorylated tau protein, glial fibrillary acidic protein (GFAP), and neurofilament light chain (NfL) - within cerebrospinal fluid (CSF) and peripheral plasma, advancing research in Alzheimer's and Parkinson's diseases.

Infectious Disease and Pathogen Research

Comprehensive antigen and serological antibody detection platforms targeting prevalent respiratory and hepatic viruses, providing robust quantitative datasets for epidemiological surveillance and vaccine efficacy evaluation.

Ancillary Analytical Services and Support

Custom Assay Configuration: Comprehensive development protocols spanning de novo antigen expression and antibody screening to fully validated immunoassay panel manufacturing.
Analytical Testing Services: End-to-end laboratory services encompassing sample processing, spectrophotometric data acquisition, and biostatistical data reporting by specialized scientific personnel.

Ready to elevate the quality of your experimental data? Creative Biolabs' technical experts are available to provide personalized project consultations and product quotes.

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Human PHGDH ELISA Kit (V2LY-0626-LY2395)

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Target: PHGDH

Sensitivity: 0.021 ng/mL

Detection Range: 0.05-20 ng/mL

Sample Type: Serum, plasma, cell culture supernates

Specificity: Human

Assay Type: Sandwich

Reactivity: Human