Collection: Immune Response Biomarker ELISA Kits

TORVIGEN's Immune Response Biomarker ELISA Kits provide validated, high-sensitivity immunoassays for comprehensive profiling of innate and adaptive immune activation. Our catalog spans immunoglobulin isotypes (IgA, IgE, IgG, IgM), complement pathway components (C3, C3a, C5a), cytotoxic effector molecules (Granzyme B, Perforin), pattern recognition mediators (Mannose Binding Lectin, Lysozyme, Lactoferrin), and key regulatory cytokines including TGF-β1, GM-CSF, IL-2, IL-4, IL-5, IL-21, IL-22, IL-23, and BAFF — supporting research in host defense, immune tolerance, and immune dysregulation.

These kits are optimized for serum, plasma, cell culture supernatant, bronchoalveolar lavage, and tissue lysate matrices, and are suitable for studies in autoimmunity, infectious disease, transplantation, oncology, and vaccine immunogenicity. Formats include standard sandwich ELISA, high-sensitivity, mini-sample, instant, and wide-range configurations to accommodate diverse experimental needs.

Immune Response Biomarker ELISA Kits
ELISA Kit for Complement Component 5a (C5a)

ELISA Kit for Complement Component 5a (C5a)

SKU: TRV-053093-01 $236.30
ELISA Kit for Complement Component 5a (C5a)

ELISA Kit for Complement Component 5a (C5a)

SKU: TRV-052811-01 $294.62
ELISA Kit for Complement Component 5a (C5a)

ELISA Kit for Complement Component 5a (C5a)

SKU: TRV-046794-01 $271.94
ELISA Kit for Complement Component 5a (C5a)

ELISA Kit for Complement Component 5a (C5a)

SKU: TRV-054672-01 $283.28
ELISA Kit for Complement Component 5a (C5a)

ELISA Kit for Complement Component 5a (C5a)

SKU: TRV-051816-01 $271.94
Broad Detection Range ELISA Kit for Complement Component 3a (C3a)

Broad Detection Range ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-046106-01 $244.40
High Sensitivity ELISA Kit for Complement Component 3a (C3a)

High Sensitivity ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-047051-01 $280.85
ELISA Kit for Complement Component 3a (C3a)

ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-053250-01 $283.28
ELISA Kit for Complement Component 3a (C3a)

ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-054025-01 $259.79
ELISA Kit for Complement Component 3a (C3a)

ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-049725-01 $254.12
ELISA Kit for Complement Component 3a (C3a)

ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-051604-01 $294.62
ELISA Kit for Complement Component 3a (C3a)

ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-047889-01 $271.94
ELISA Kit for Complement Component 3a (C3a)

ELISA Kit for Complement Component 3a (C3a)

SKU: TRV-054213-01 $271.94
ELISA Kit for Complement Component 3 (C3)

ELISA Kit for Complement Component 3 (C3)

SKU: TRV-048742-01 $259.79
ELISA Kit for Complement Component 3 (C3)

ELISA Kit for Complement Component 3 (C3)

SKU: TRV-046144-01 $192.56
ELISA Kit for Complement Component 3 (C3)

ELISA Kit for Complement Component 3 (C3)

SKU: TRV-054071-01 $271.94
ELISA Kit for Complement Component 3 (C3)

ELISA Kit for Complement Component 3 (C3)

SKU: TRV-049762-01 $294.62
ELISA Kit for Complement Component 3 (C3)

ELISA Kit for Complement Component 3 (C3)

SKU: TRV-052416-01 $294.62
Broad Detection Range ELISA Kit for Perforin 1 (PRF1)

Broad Detection Range ELISA Kit for Perforin 1 (PRF1)

SKU: TRV-052642-01 $260.60
ELISA Kit for Perforin 1 (PRF1)

ELISA Kit for Perforin 1 (PRF1)

SKU: TRV-050424-01 $265.46
ELISA Kit for Perforin 1 (PRF1)

ELISA Kit for Perforin 1 (PRF1)

SKU: TRV-050397-01 $284.09
ELISA Kit for Perforin 1 (PRF1)

ELISA Kit for Perforin 1 (PRF1)

SKU: TRV-051070-01 $271.94
ELISA Kit for Granzyme A (GZMA)

ELISA Kit for Granzyme A (GZMA)

SKU: TRV-050535-01 $254.12
High Sensitivity ELISA Kit for Granzyme A (GZMA)

High Sensitivity ELISA Kit for Granzyme A (GZMA)

SKU: TRV-049740-01 $276.80
ELISA Kit for Granzyme A (GZMA)

ELISA Kit for Granzyme A (GZMA)

SKU: TRV-047101-01 $259.79