Description
Kv1.3 Antibody [CAR1.1]
Kv1.3 Antibody [CAR1.1] is a rabbit recombinant monoclonal antibody directed against Kv1.3, offered by Assay Genie for research applications. Reported applications include WB, IHC and ICC/IF. Reported reactivity: Human, Mouse and Rat. Supplied as IgG Kappa, purified by AmMag™ Ultra AT Protein A MagBeads.
Kv1.3 (KCNA3) is a voltage-gated potassium channel primarily known for its role in regulating membrane potential and cellular excitability. While extensively studied in immune cells, Kv1.3 is also expressed in neurons, microglia, and astrocytes, where it contributes to neuroimmune signaling and homeostatic regulation in the central nervous system. In the context of neurodegenerative disease, Kv1.3 has emerged as a critical modulator of neuroinflammation. Its upregulation in activated microglia has been observed in Alzheimer’s disease, Parkinson’s disease, and multiple sclerosis, where it promotes pro-inflammatory cytokine release, oxidative stress, and neuronal injury. Kv1.3 activity influences calcium signaling and mitochondrial function—two key pathways implicated in neuronal vulnerability and degeneration. Pharmacological inhibition of Kv1.3 has shown promise in preclinical models, reducing microglial activation, preserving synaptic integrity, and improving cognitive outcomes. These findings position Kv1.3 as a potential therapeutic target for modulating neuroinflammatory responses and slowing disease progression. Beyond inflammation, Kv1.3 may also influence neuronal excitability and synaptic plasticity, suggesting broader roles in learning, memory, and neurodegenerative pathophysiology. Its dual presence in immune and neural cells makes Kv1.3 a unique molecular bridge between the immune system and the brain. As interest grows in ion channel-targeted therapies, Kv1.3 stands out as a promising candidate for intervention in neurodegenerative disorders characterized by chronic inflammation and neuronal loss. This antibody is also available conjugated to ATTO 390, ATTO 488, ATTO 594, APC, Biotin, FITC, HRP, PerCP and RPE. Supplied in 100 µg. For research use only; not for diagnostic or therapeutic procedures.
| Product Name: | Kv1.3 Antibody [CAR1.1] |
| Product SKU: | STMA00234 |
| Size: | 100 µg |
| Target: | Kv1.3 |
| Host Species: | Rabbit |
| Antibody Type: | Recombinant Monoclonal |
| Clone ID: | CAR1.1 |
| Research Areas: | Neuroscience, Ion Channels, Potassium Channels, Voltage-Gated Potassium Channels, Cell Signaling, Cancer |
| Buffer: | PBS pH 7.4, 0.02% Proclin 300, 50% glycerol |
| Storage & Shipping: | Store at -20°C. Shipped on Blue Ice or 4°C. Conjugated variants should be stored according to the product label. |
| Format: | Liquid |
| Applications: | WB, IHC, ICC/IF |
| Antibody Isotype: | IgG Kappa |
| Purification: | AmMag™ Ultra AT Protein A MagBeads |
| Concentration: | 1mg/mL |
| Reactivity: | Human, Mouse, Rat |
| Recommended Dilution: | WB (1:1000), IHC (1:100), ICC/IF (1:100); optimal dilutions for assays should be determined by the user. |
| Specificity: | Detects region of v1.3 containing the cytoplasmic C-terminus |
| Guarantee: | 12 months from date of dispatch |
| Immunogen: | Synthetic peptide, AA #485-506 (cytoplasmic C-terminus) of Rat Kv1.3. |
| Immunogen Species: | Rat |
| Accession Number: | NP_062143.3 |
| Gene ID: | 29731 |
| Swiss-Prot: | P15384 |
| Cellular Localization: | Cell Membrane |
| Tissue Specificity: | Brain, Thymus, Spleen, Ileum, Lung, Testis, Small Intestine, Heart, Colon, Stomach, Esophagus |
| Alternative Names: | Kv1.3, KCNA3, KCNA 3, Potassium voltage-gated channel subfamily A member 3, Voltage-gated potassium channel subunit Kv1.3, Voltage-gated potassium channel subunit Kv3, Voltage-gated K(+) channel, HGK5, HLK3, HPCN3, HuKIII, RCK3, RGK5 |
| References: | 1. Pan, Y., Sun, J., Deveson, D., Mamo, J. C. L., Takechi, R., Norton, R., Jin, L., & Nicolazzo, J. (2022). A transcriptomic study reveals beneficial effects of HsTX1 [R14A] on the cognition of a mouse model of sporadic Alzheimer’s disease. Alzheimer's & Demen-tia. DOI: 10.1002/alz.068693 2. Sarkar, S., Nguyen, H. M., Malovic, E., Luo, J., Langley, M., Pal-anisamy, B. N., Singh, N., Manne, S., Neal, M., Gabrielle, M., Abdalla, A., Anantharam, P., Rokad, D., Panicker, N., Singh, V., Ay, M., Charli, A., Harischandra, D., Jin, L.-W., Jin, H., Rangaraju, S., Anantharam, V., Wulff, H., & Kanthasamy, A. G. (2020). Kv1.3 modulates neuroinflammation and neurodegeneration in Parkinson’s disease. Journal of Clinical Investigation, 130(8), 4195–4212. DOI: 10.1172/JCI136174 3. Beraldo-Neto, E., Ferreira, V. F., Vigerelli, H., Fernandes, K. R., Juliano, M. A., Nencioni, A. L. A., & Pimenta, D. C. (2024). Un-raveling neuroprotection with Kv1.3 potassium channel block-ade by a scorpion venom peptide. Scientific Reports. DOI: 10.1038/s41598-024-79152-1 |
| Note: | For research use only. |