| Field | Specification |
|---|---|
| Mfr No | |
| Accession Number | |
| Alternative Names | Vesicular Acetylcholine Transporter, VAChT, SLC18A3, Slc18a3, Solute carrier family 18 member 3, Solute carrier family 18 (vesicular acetylcholine) member 3, Solute carrier family 18 (vesicular monoamine) member 3, Vesamicol-binding protein, MGC12716, rVAT, Unc-17 |
| Cellular Localization | |
| Clonality | |
| Concentration | |
| Host | |
| Immunogen | Synthetic peptide amino acids 521-532 of human VAChT |
| Isotype | |
| Product Type | |
| Reactivity | |
| Shipping | |
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| Target |
The vesicular acetylcholine transporter (VAChT), encoded by the SLC18A3 gene, is an essential membrane protein responsible for packaging acetylcholine (ACh) into synaptic vesicles for release at cholinergic synapses. By regulating the availability of ACh in the synaptic cleft, VAChT plays a central role in modulating cognitive function, motor control, and autonomic nervous system activity.
In neurodegenerative diseases such as Alzheimer’s disease (AD), Parkinson’s disease (PD), and amyotrophic lateral sclerosis (ALS), cholinergic dysfunction is a well-established pathological feature. Reduced VAChT expression or impaired transporter function has been linked to synaptic failure, cognitive decline, and neuroinflammation. In AD, for example, VAChT levels correlate with disease severity and are considered a potential biomarker for cholinergic integrity.
Recent advances in molecular imaging and transgenic models have enabled precise tracking of VAChT expression in vivo, offering new insights into the progression of neurodegenerative disorders. Moreover, VAChT is emerging as a promising therapeutic target for restoring cholinergic tone and improving cognitive outcomes.
As a critical component of the cholinergic system, VAChT continues to be a focal point in neuroscience research, with implications for early diagnosis, disease monitoring, and the development of targeted interventions in neurodegenerative disease.
A dilution of 1:50-1:200 of SMC-393 was sufficient for detection of VAChT Transporter in rat brain using immunohistochemistry analysis and goat anti-mouse IgG:HRP as the secondary antibody.
Cite this product varies by variant:
- SMC-393D — Size: 100 ug: VAChT Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D, RRID: AB_11229708)
- SMC-393D-A390 — Size: 100 ug: VAChT Antibody: ATTO 390 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-A390, RRID: AB_2700839)
- SMC-393D-A488 — Size: 100 ug: VAChT Antibody: ATTO 488 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-A488, RRID: AB_2700840)
- SMC-393D-A594 — Size: 100 ug: VAChT Antibody: ATTO 594 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-A594, RRID: AB_2700842)
- SMC-393D-APC — Size: 100 ug: VAChT Antibody: APC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-APC, RRID: AB_2700848)
- SMC-393D-BI — Size: 100 ug: VAChT Antibody: Biotin (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-BI, RRID: AB_2700849)
- SMC-393D-FITC — Size: 100 ug: VAChT Antibody: FITC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-FITC, RRID: AB_2700850)
- SMC-393D-HRP — Size: 100 ug: VAChT Antibody: HRP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-HRP, RRID: AB_2700851)
- SMC-393D-PCP — Size: 100 ug: VAChT Antibody: PerCP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-PCP, RRID: AB_2700853)
- SMC-393D-RPE — Size: 100 ug: VAChT Antibody: RPE (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393D-RPE, RRID: AB_2700854)
- SMC-393S — Size: 12 ug: VAChT Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-393S, RRID: AB_11229708)
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. Weihe E., Tao-Cheng J.H., Schafer M.K., Erickson J.D., Eiden L.E. (1996) Proc Natl Acad Sci USA. 93(8): 3547-3552.