| Field | Specification |
|---|---|
| Target | |
| Alternative names | Cd81 ELISA Kit; Tapa1CD81 antigen ELISA Kit; 26 kDa cell surface protein TAPA-1 ELISA Kit; Target of the antiproliferative ELISA Kit 1 ELISA Kit; CD antigen CD81 ELISA Kit |
| UniProt # | |
| Species | |
| Reactivity | |
| Applications | |
| Assay type | |
| Sample type(s) | serum, plasma, tissue homogenates, cell lysates |
| Sensitivity | |
| Detection range | |
| Detection wavelength | |
| Assay time | |
| Catalog no. (Mfr.) | |
| Main SKU |
Background
CD81 antigen(CD81) is a biological molecule commonly studied in immunology research. It is commonly used as a molecular readout in mechanistic and biomarker-focused studies.
UniProt: P35762
Biological context
Researchers often monitor CD81 antigen(CD81) in serum, plasma, tissue homogenates, and cell lysates to better understand themes such as innate and adaptive immune responses, cytokine signaling networks, and host–pathogen interactions. In many model systems, measured levels can shift with physiology, experimental perturbation, or disease-associated changes, making careful biological interpretation important.
Interpreting changes in measured levels
Depending on sample matrix and study design, increases or decreases in CD81 antigen(CD81) may reflect differences in expression, secretion, turnover, or compartmentalization rather than a single mechanism. Interpretation is typically strengthened by evaluating related molecules (for example, cytokines, chemokines, acute-phase proteins, and immune-cell activation markers) and by keeping pre-analytical variables consistent across groups.
Nomenclature
In publications and databases, CD81 antigen(CD81) may also appear under names such as Cd81 and Tapa1CD81 antigen. When comparing studies, confirm that the reported analyte refers to the same molecule and species context.
Why ELISA data are widely used
ELISA is a common approach for quantitative measurement of proteins and biomarkers in complex samples, enabling comparisons across experimental groups and time points. When integrating results with other readouts, consider species biology, sample type, and the broader pathway context that CD81 antigen(CD81) participates in.
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