| Field | Specification |
|---|---|
| Mfr No | |
| Clonality | |
| Host | |
| Immunogen | E.coli-derived mouse Aqp2 recombinant protein (Position: A102-A271) was used as the immunogen for the Aqp2 antibody. |
| Isotype | |
| Product Type | |
| Purity | |
| Reactivity | |
| Storage | |
| Target | |
| UniProt # |
Overview
Aqp2 Antibody / Aquaporin 2 is a anti-AQP2 Rabbit antibody Polyclonal (rabbit origin) supplied in Lyophilized format. Recommended for workflows such as Western blot (WB), Flow cytometry (FACS), ELISA with listed reactivity in Mouse, Rat.
Key elements and design rationale
- Target: AQP2
- Antibody details: Rabbit, Polyclonal (rabbit origin), isotype Rabbit IgG
- Format: Lyophilized
- Applications (as listed): WB, FACS, ELISA
Biological background
Aquaporin-2 belongs to the aquaporin family of integral membrane proteins that selectively transport water across biological membranes. Under the influence of the antidiuretic hormone vasopressin, AQP2-containing vesicles are trafficked to and fused with the apical plasma membrane, increasing water permeability. The AQP2 antibody provides a reliable means to visualize this regulated translocation process, making it a key tool for examining vasopressin signaling and collecting duct responsiveness.
Mutations in the AQP2 gene lead to nephrogenic diabetes insipidus (NDI), characterized by excessive urine production and an inability to concentrate urine despite normal vasopressin levels. The AQP2 antibody supports research into this condition by enabling detection of defective or mislocalized Aquaporin-2 in renal tissue. Experimental models show that AQP2 deficiency disrupts water retention and contributes to dehydration, underscoring its clinical relevance in renal water management.
Beyond kidney physiology, Aquaporin-2 has been detected in reproductive tissues and the central nervous system, suggesting broader roles in fluid transport and homeostasis. The AQP2 antibody supports such investigations, allowing comparative expression analysis across tissues and experimental conditions. Regulation of AQP2 expression and trafficking involves multiple pathways including cyclic AMP, protein kinase A, and ubiquitination-dependent endocytosis.
The AQP2 antibody performs effectively in western blotting, immunohistochemistry, and immunofluorescence, producing distinct apical membrane staining in kidney tissue.
Research relevance and current trends
- Connecting protein-level changes to phenotype using orthogonal readouts (genetic perturbation, transcriptomics, imaging).
- Considering isoforms and post-translational regulation when interpreting protein-level changes.
- Comparing results across species and model systems with matched controls.
Common research applications
- Western blotting: compare relative abundance and activation-state changes across conditions.
- Flow cytometry: quantify target-positive populations and signal shifts at single-cell resolution.
- ELISA: support antibody-based quantification in assay formats where applicable.
Interpret changes in signal alongside appropriate controls and, when relevant, in parallel with total-protein or pathway readouts.
Notes for experimental interpretation
- Signal can reflect expression level, isoform composition, and post-translational state; interpret results in the context of your model system and stimuli.
- Species differences and sample matrices can influence epitope recognition; prioritize matched controls and orthogonal confirmation when feasible.
Antibody notes: Polyclonal antibodies recognize multiple epitopes, which can broaden the epitope footprint and may increase sensitivity in some contexts.
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.
