Alzheimer’s disease (AD) is the leading cause of dementia worldwide, driven by amyloid-β plaque deposition, tau hyperphosphorylation, and neuroinflammation. The therapeutic landscape now includes anti-amyloid immunotherapies (lecanemab, donanemab) alongside BACE1 inhibitors and tau-targeting approaches — making biomarker-validated research reagents essential for preclinical target validation, companion diagnostic development, and disease mechanism studies.
Research Use Only (RUO) Not intended for diagnostic or therapeutic procedures.
Fig. 1 Major pathogenic pathways in Alzheimer’s disease. Key research targets highlighted in orange.
abinScience provides validated antibodies, recombinant proteins, and ELISA kits for established and emerging Alzheimer’s disease research targets — including Aβ/APP, Tau/Phospho-Tau, TREM2, ApoE, and NfL. All products are manufactured by our parent company AtaGenix Laboratories under ISO quality systems. Browse products below or contact us for custom antibody development.
Amyloid-β (Aβ42) & APP — Aβ42 peptides generated by BACE1/γ-secretase cleavage of APP aggregate into neurotoxic plaques. Anti-Aβ antibodies and recombinant APP proteins support plaque quantification by IHC, ELISA-based Aβ42/40 ratio measurement, and anti-amyloid immunotherapy mechanism-of-action studies.
→ Browse Aβ/APP antibodies & proteins
Tau (MAPT) & Phospho-Tau — Hyperphosphorylated tau (pTau181, pTau217, pTau231) detaches from microtubules and forms neurofibrillary tangles (NFTs). Anti-phospho-tau antibodies enable CSF/plasma biomarker assay development, IHC Braak staging, and tau-targeted therapeutic research.
→ Browse Tau/Phospho-Tau antibodies
TREM2 — TREM2 is a microglial receptor regulating Aβ phagocytosis and neuroinflammatory responses. TREM2 variants (R47H) are major genetic risk factors for late-onset AD. Anti-TREM2 antibodies support microglial activation profiling and soluble TREM2 measurement.
→ Browse TREM2 antibodies & proteins
ApoE (ε2/ε3/ε4) — ApoE4 is the strongest genetic risk factor for sporadic AD, impairing Aβ clearance across the blood-brain barrier. Anti-ApoE isoform-specific antibodies enable genotype-stratified biomarker studies and BBB transport research.
→ Browse ApoE antibodies & proteins
Neurofilament Light Chain (NfL) — Serum/CSF NfL is a validated biomarker for neurodegeneration severity and treatment response monitoring across AD clinical trials. Anti-NfL antibodies support ultrasensitive immunoassay (Simoa) development and longitudinal disease progression studies.
1. van Dyck CH, et al. Lecanemab in early Alzheimer’s disease. N Engl J Med. 2023;388(1):9-21. DOI
2. Sims JR, et al. Donanemab in early symptomatic Alzheimer disease (TRAILBLAZER-ALZ 2). JAMA. 2023;330(6):512-527. DOI
3. Jack CR Jr, et al. NIA-AA Research Framework: Toward a biological definition of Alzheimer’s disease. Alzheimers Dement. 2018;14(4):535-562. DOI
4. Palmqvist S, Janelidze S, et al. Discriminative accuracy of plasma phospho-tau217 for Alzheimer disease vs other neurodegenerative disorders. JAMA. 2020;324(8):772-781. DOI
5. Keren-Shaul H, et al. A unique microglia type associated with restricting development of Alzheimer’s disease. Cell. 2017;169(7):1276-1290. DOI
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-kappa
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-kappa
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG2-kappa
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-lambda
MEDI1814
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-kappa-(Fab G1-kappa) with domain crossover
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-kappa
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-nd
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG2-kappa
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG4-kappa
Human
ELISA, Bioactivity: FACS, Functional assay, Research in vivo
Human
IgG1-kappa