SPEAR TrueDetect™ eMTBR-Tau Assay Kit
The SPEAR TrueDetect™ eMTBR-Tau Assay is the first commercially available singleplex immunoassay for the quantitative measurement of eMTBR-Tau in human plasma. eMTBR-Tau is an emerging Core 2 biomarke...
Spear Bio
Spear Bio – founded in 2021 and headquartered in Woburn, Massachusetts – is an innovative leader in providing scalable solutions for ultra-sensitive protein biomarker measurements. Spear Bio’s proprietary technology, Successive Proximity Extension Amplification Reaction (SPEAR), employs a unique 2-factor authentication mechanism to precisely measure protein biomarkers at attomolar level from sub-microliter sample volume. Spear Bio is focused on leveraging its technology’s unprecedented sensitivity to transform protein research and early disease diagnosis.
SPEAR UltraDetect™ pTau 231 Biomarker Assay Kit
The SPEAR UltraDetect™ pTau 231 biomarker assay kit is highly sensitive and ideal for Alzheimer’s research using plasma samples. Requires SPEAR UltraDetect™ Reaction Kit. For research use only.
SPEAR UltraDetect™ NF-L Biomarker Assay Kit
The SPEAR UltraDetect™ NF-L Biomarker Assay Kit lets you quantify neurofilament light with ultra-high precision, low sample volume, and a simple, wash-free workflow. Requires SPEAR UltraDetect™ Reacti...
SPEAR TrueDetect™ epTau 217 Assay Kit
The SPEAR TrueDetect™ epTau 217 Assay is an ultra-sensitive immunoassay that measures a distinct subset of phosphorylated Tau 217 (pTau 217) in human plasma. The assay selectively detects pTau 217 spe...
SPEAR UltraDetect™ BD-pTau 217 Assay Kit
The SPEAR UltraDetect™ BD-pTau 217 Assay enables highly sensitive and precise quantification of brain-derived pTau 217 in plasma. The only BD-pTau 217 assay delivering 100% quantifiability across heal...
SPEAR UltraDetect™ GFAP Biomarker Assay Kit
The SPEAR UltraDetect™ GFAP Biomarker Assay Kit is an ultra-precise, wash-free assay for glial fibrillary acidic protein, ideal for CNS and neurotrauma research. Requires SPEAR UltraDetect™ Reaction K...
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Spear Bio – founded in 2021 and headquartered in Woburn, Massachusetts – is an innovative leader in providing scalable solutions for ultra-sensitive protein biomarker measurements. Spear Bio’s proprietary technology, Successive Proximity Extension Amplification Reaction (SPEAR), employs a unique 2-factor authentication mechanism to precisely measure protein biomarkers at attomolar level from sub-microliter sample volume. Spear Bio is focused on leveraging its technology’s unprecedented sensitivity to transform protein research and early disease diagnosis.