AChRα1 Antibody (198) is a rat monoclonal IgG2a antibody that recognizes AChRα1 in human, Torpedo, and chicken samples through western blotting (WB) and immunofluorescence (IF). AChRα1, also known as ACHRD, CHRNA, CMS2A, FCCMS, SCCMS, or CHRNA1, is a crucial multi-pass membrane protein composed of 482 amino acids, which plays a significant role in neuromuscular transmission. AChRα1 is primarily located at the postsynaptic membrane of the neuromuscular junction, where AChRα1 binds acetylcholine, facilitating ion influx through a transmembrane pore. AChRα1 is vital for muscle contraction and overall neuromuscular function, directly influencing synaptic transmission. AChRα1 exists in two alternatively spliced isoforms; isoform 1 is exclusively expressed in skeletal muscle, while isoform 2 is widely distributed across various tissues, including brain, heart, kidney, liver, lung, and thymus. These diverse isoform expression patterns highlight AChRα1′s importance in both muscle and neuronal signaling pathways, making AChRα1 a key target for research in neuromuscular disorders and synaptic function.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA
LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences
Nicotinic Acetylcholine Receptor alpha 1/CHRNA1 Antibody (198) References:
- Antidepressants noncompetitively inhibit nicotinic acetylcholine receptor function. | Fryer, JD. and Lukas, RJ. 1999. J Neurochem. 72: 1117-24. PMID: 10037483
- Galantamine activates muscle-type nicotinic acetylcholine receptors without binding to the acetylcholine-binding site. | Akk, G. and Steinbach, JH. 2005. J Neurosci. 25: 1992-2001. PMID: 15728839
- An IRF8-binding promoter variant and AIRE control CHRNA1 promiscuous expression in thymus. | Giraud, M., et al. 2007. Nature. 448: 934-7. PMID: 17687331
- Identification of propofol binding sites in a nicotinic acetylcholine receptor with a photoreactive propofol analog. | Jayakar, SS., et al. 2013. J Biol Chem. 288: 6178-89. PMID: 23300078
- A high-affinity peptide for nicotinic acetylcholine receptor-α1 and its potential use in pulmonary drug delivery. | Park, S., et al. 2014. J Control Release. 192: 141-7. PMID: 25025285
- MTOR signaling is essential for the development of thymic epithelial cells and the induction of central immune tolerance. | Liang, Z., et al. 2018. Autophagy. 14: 505-517. PMID: 29099279
- Conditional Inactivation of Nf1 and Pten in Schwann Cells Results in Abnormal Neuromuscular Junction Maturation. | Li, XX., et al. 2019. G3 (Bethesda). 9: 297-303. PMID: 30478082
- Alanine-Scanning Mutagenesis of α-Conotoxin GI Reveals the Residues Crucial for Activity at the Muscle Acetylcholine Receptor. | Ning, J., et al. 2018. Mar Drugs. 16: PMID: 30551685
- The functional role of the αM4 transmembrane helix in the muscle nicotinic acetylcholine receptor probed through mutagenesis and coevolutionary analyses. | Thompson, MJ., et al. 2020. J Biol Chem. 295: 11056-11067. PMID: 32527728
- Dysfunction in mitochondrial electron transport chain drives the pathogenesis of pulmonary arterial hypertension: insights from a multi-omics investigation. | Zhang, X., et al. 2025. Respir Res. 26: 29. PMID: 39833797