| Field | Specification |
|---|---|
| Alternative Names | OC, Fibrils, Amyloid Oligomer aß, A11, Amyloid beta A4 protein, ABPP, APPI, Alzheimer disease amyloid protein, Cerebral vascular amyloid peptide, PreA4, Protease nexin-II, APP, A4, AD, Amyloid precursor protein, Amyloid-β |
| Cellular Localization | |
| Clonality | |
| Host | |
| Immunogen | Fibrils prepared from human amyloid beta 42 peptide |
| Product Type | |
| Reactivity | |
| Shipping | |
| Storage | |
| Target |
Amyloid fibrils are highly ordered protein aggregates formed through the misfolding and oligomerization of normally soluble proteins. These fibrillar structures, often rich in β-sheet content, are hallmarks of numerous neurodegenerative diseases (1,2). Even non-disease-related proteins can adopt amyloidogenic conformations under conditions of partial unfolding or denaturation, leading to the formation of toxic aggregates.
In neurodegenerative research, amyloid fibrils—particularly those recognized by the OC antibody, which detects fibrillar oligomers—are critical biomarkers of disease progression and pathology. Their accumulation disrupts cellular homeostasis, impairs synaptic function, and triggers neuroinflammation.
Prominent examples include amyloid-β (Aβ) plaques and tau neurofibrillary tangles in Alzheimer’s disease, α-synuclein aggregates in the Lewy bodies of Parkinson’s disease, and polyglutamine-rich inclusions in Huntington’s disease (2,3). These fibrillar assemblies are not merely byproducts but active contributors to neuronal dysfunction and cell death.
Understanding the structural and biochemical properties of amyloid fibrils is essential for developing targeted diagnostics and therapeutics. The OC antibody, which selectively binds to fibrillar but not prefibrillar or monomeric species, has become a valuable tool in distinguishing toxic conformers and mapping disease-specific aggregation pathways.
As research advances, amyloid fibrils remain at the forefront of neurodegenerative disease studies, offering insights into protein misfolding disorders and potential avenues for intervention.
A 1:1000 dilution of SPC-507 was sufficient for detection of amyloid fibrils on PVDF membranes using transferred fibrils by colorimetric dot blot analysis using Goat anti-rabbit IgG:HRP as the secondary antibody.
Cite this product varies by variant:
- SPC-507D — Size: 100 uL: Amyloid Fibrils (OC) Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D, RRID: AB_10960639)
- SPC-507D-A390 — Size: 100 uL: Amyloid Fibrils (OC) Antibody: ATTO 390 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-A390, RRID: AB_2704692)
- SPC-507D-A488 — Size: 100 uL: Amyloid Fibrils (OC) Antibody: ATTO 488 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-A488, RRID: AB_2704693)
- SPC-507D-A594 — Size: 100 uL: Amyloid Fibrils (OC) Antibody: ATTO 594 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-A594, RRID: AB_2704695)
- SPC-507D-APC — Size: 100 uL: Amyloid Fibrils (OC) Antibody: APC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-APC, RRID: AB_2704701)
- SPC-507D-BI — Size: 100 uL: Amyloid Fibrils (OC) Antibody: Biotin (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-BI, RRID: AB_2704702)
- SPC-507D-FITC — Size: 100 uL: Amyloid Fibrils (OC) Antibody: FITC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-FITC, RRID: AB_2704703)
- SPC-507D-HRP — Size: 100 uL: Amyloid Fibrils (OC) Antibody: HRP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-HRP, RRID: AB_2704704)
- SPC-507D-PCP — Size: 100 uL: Amyloid Fibrils (OC) Antibody: PerCP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-PCP, RRID: AB_2704706)
- SPC-507D-RPE — Size: 100 uL: Amyloid Fibrils (OC) Antibody: RPE (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507D-RPE, RRID: AB_2704707)
- SPC-507S — Size: 12 uL: Amyloid Fibrils (OC) Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-507S, RRID: AB_10960639)
Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.
2. Kayed R., et al. (2004) J Bio. Chem. 279: 46363-46366.
3. Kayed R., et al. (2003) Science. 300(5618): 486-489.
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