Comparison

Anti-Aquaporin 4/AQP4 Antibody Picoband® European Partner

Item no. BOS-PB9475-Biotin
Manufacturer Boster
Amount 100 ug
Quantity options 100 ug/vial 10 ug 100 ug 100 ug 100 ug 100 ug 100 ug 100 ug 100 ug 100 ug 100 ug 100 ug 100 ug
Category
Type Antibody Polyclonal
Format Lyophilized
Applications WB, IHC
Specific against Human (Homo sapiens), Mouse (Murine, Mus musculus), Rat (Rattus norvegicus)
Host Rabbit
Isotype IgG
Conjugate/Tag Biotin
Sensitivity >5000 cells
Sequence Belongs to the MIP/aquaporin (TC 1.A.8) family.
Citations 1. Amiry-Moghaddam, M.; Otsuka, T.; Hurn, P. D.; Traystman, R. J.; Haug, F.-M.; Froehner, S. C.; Adams, M. E.; Neely, J. D.; Agre, P.; Ottersen, O. P.; Bhardwaj, A. : An alpha-syntrophin-dependent pool of AQP4 in astroglial end-feet confers biional water flow between blood and brain. Proc. Nat. Acad. Sci. 100: 2106-2111, 2003.
2. Agre P, Nielsen S (1996). The aquaporin family of water channels in kidney. Nephrologie 17 (7): 409–15.
3. Lennon, V. A.; Kryzer, T. J.; Pittock, S. J.; Verkman, A. S.; Hinson, S. R. : IgG marker of optic-spinal multiple sclerosis binds to the aquaporin-4 water channel. J. Exp. Med. 202: 473-477, 2005.
4. Lu, M.; Lee, M. D.; Smith, B. L.; Jung, J. S.; Agre, P.; Verdijk, M. A. J.; Merkx, G.; Rijss, J. P. L.; Deen, P. M. T. : The human AQP4 gene: definition of the locus encoding two water channel polypeptides in brain. Proc. Nat. Acad. Sci. 93: 10908-10912, 1996.
5. Nagelhus EA, Mathiisen TM, Ottersen OP (2004). Aquaporin-4 in the central nervous system: cellular and subcellular distribution and coexpression with KIR4.1. Neuroscience 129 (4): 905–13.
ECLASS 10.1 32160702
ECLASS 11.0 32160702
UNSPSC 12352203
Alias Aquaporin-4,AQP-4,Mercurial-insensitive water channel,MIWC,WCH4,AQP4
Available
Manufacturer - Category
Primary Antibodies
Storage Conditions
Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
Observed Molecular weight
37 kDa
Calculated Molecular weight
34830 MW
Clonality
Polyclonal
Application Details
Western blot, 0.1-0.5μg/ml, Mouse, Rat
Immunohistochemistry (Paraffin-embedded Section), 2-5μg/ml, Human, Mouse, Rat
Immunohistochemistry (Frozen Section), 0.5-1μg/ml, Mouse, Rat
Gene Name
AQP4
Gene Full Name
Aquaporin-4
Manufacturer - Specificity
No cross reactivity with other proteins.
Background
Aquaporin 4 is found in the basolateral cell membrane of principal collecting duct cells and provides a pathway for water to exit these cells. The gene of AQP4 is mapped to 18q11.2-q12.1. Similar to other aquaporins, the AQP4 gene is composed of 4 exons encoding 127, 55, 27, and 92 amino acids separated by introns of 0.8, 0.3, and 5.2 kb. Unlike other aquaporins, an alternative coding initiation sequence (designated exon 0) was located 2.7 kb upstream of exon 1. When spliced together, M1 and the subsequent 10 amino acids are encoded by exon 0; the next 11 amino acids and M23 are encoded by exon 1. AQP4 is expressed in astrocytes and is upregulated by insult to the central nervous system. And AQP4 is the predominant water channel in the brain and has an important role in brain water homeostasis. It is abundant in mammalian brain and is concentrated in astrocytic foot processes at the blood-brain barrier.
Immunogen
A synthetic peptide corresponding to a sequence at the C-terminus of human Aquaporin 4, different from the related mouse sequence by two amino acids, and from the related rat sequence by three amino acids.
Contents
Each vial contains 4 mg Trehalose, 0.9 mg NaCl and 0.2 mg Na2HPO4.
Purification
Immunogen affinity purified.
Reconstitution
Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Concentration
Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
Manufacturer - Research Category
Cancer, Channels, Metabolism, Plasma Membrane, Signal Transduction
Protein Name
Aquaporin-4
Protein Function
Forms a water-specific channel. Osmoreceptor which regulates body water balance and mediates water flow within the central nervous system.
Subcellular Localization
Membrane; Multi-pass membrane protein.
Description
Boster Bio Anti-Aquaporin 4/AQP4 Antibody Picoband® catalog # PB9475. Tested in IHC, WB applications. This antibody reacts with Human, Mouse, Rat. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.
Tissue Specificity
Brain - muscle >> heart, kidney, lung, and trachea.
Sequence Similarities
Belongs to the MIP/aquaporin (TC 1.A.8) family.
Manufacturer - Cross Reactivity
No cross-reactivity with other proteins

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 100 ug
Available: In stock
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