Revision 3
Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

IF-F

REACTIVITY:

H M R

SENSITIVITY:

Endogenous

MW (kDa):

Source/Isotype:

Rabbit IgG

UniProt ID:

#P55087

Entrez-Gene Id:

361

Product Information

Product Usage Information

Application Dilution
Immunofluorescence (Frozen) 1:50

Storage

Supplied in PBS (pH 7.2), less than 0.1% sodium azide and 2 mg/ml BSA. Store at 4°C. Do not aliquot the antibody. Protect from light. Do not freeze.

Specificity / Sensitivity

AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) recognizes endogenous levels of total AQP4 protein.

Species Reactivity:

Human, Mouse, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with recombinant protein specific to the carboxy terminus of human AQP4 protein.

Product Description

This Cell Signaling Technology antibody is conjugated to Alexa Fluor® 647 fluorescent dye and tested in-house for direct immunofluorescent analysis in mouse tissues. This antibody is expected to exhibit the same species cross-reactivity as the unconjugated AQP4 (D1F8E) XP® Rabbit mAb #59678.

Background

Aquaporins (AQP) are integral membrane proteins that serve as channels in the transfer of water and small solutes across the membrane. There are 13 isoforms of AQP that express in different types of cells and tissues (1,2). AQP1 is found in blood vessels, kidney, eye, and ear. AQP2 is found in the kidney, and it has been shown that the lack of AQP2 results in diabetes (1,3). AQP4 is present in the brain, where it is enriched in astrocytes (1,2,4). AQP5 is found in the salivary and lacrimal gland, AQP6 in intracellular vesicles in the kidney, AQP7 in adipocytes, AQP8 in kidney, testis, and liver, AQP9 is present in liver and leukocytes, and AQP10-11 in the intestine (1,3,4). AQPs are essential for the function of cells and organs. It has been shown that AQP1 and AQP4 regulate the water homeostasis in astrocytes, preventing cerebral edema caused by solute imbalance (5). Several studies have shown the involvement of AQPs in the development of inflammatory processes, including cells of innate and adaptive immunity (6,7).

  1. Takata, K. et al. (2004) Prog Histochem Cytochem 39, 1-83.
  2. Echevarría, M. and Ilundáin, A.A. (1998) J Physiol Biochem 54, 107-18.
  3. Gomes, A. et al. (2018) Front Chem 6, 238.
  4. Xu, M. et al. (2017) Adv Exp Med Biol 969, 81-103.
  5. Kobayashi, H. et al. (2004) J Pharmacol Sci 96, 264-70.
  6. Meli, R. et al. (2018) Front Physiol 9, 101.
  7. Ishibashi, K. et al. (1998) Biochem Biophys Res Commun 244, 268-74.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Applications Key

IF-F: Immunofluorescence (Frozen)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
XP is a registered trademark of Cell Signaling Technology, Inc.
This product is provided under an intellectual property license from Life Technologies Corporation. The transfer of this product is conditioned on the buyer using the purchased product solely in research conducted by the buyer, excluding contract research or any fee for service research, and the buyer must not (1) use this product or its components for (a) diagnostic, therapeutic or prophylactic purposes; (b) testing, analysis or screening services, or information in return for compensation on a per-test basis; or (c) manufacturing or quality assurance or quality control, and/or (2) sell or transfer this product or its components for resale, whether or not resold for use in research. For information on purchasing a license to this product for purposes other than as described above, contact Life Technologies Corporation, 5791 Van Allen Way, Carlsbad, CA 92008 USA or [email protected].
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

Limited Uses

Except as otherwise expressly agreed in a writing signed by a legally authorized representative of CST, the following terms apply to Products provided by CST, its affiliates or its distributors. Any Customer's terms and conditions that are in addition to, or different from, those contained herein, unless separately accepted in writing by a legally authorized representative of CST, are rejected and are of no force or effect.

Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.

Revision 3
#89851

AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate)

Immunofluorescence Image 1: AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) Expand Image
Confocal immunofluorescent analysis of mouse cerebellum using AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) (red) and Myelin Basic Protein (D8X4Q) XP® Rabbit mAb (Alexa Fluor® 488 Conjugate) #73004 (green). Samples were mounted in ProLong® Gold Antifade Reagent with DAPI #8961 (blue).
Immunofluorescence Image 2: AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) Expand Image
Confocal immunofluorescent analysis of mouse colon using AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) (red). Actin filaments were labeled with DyLight 554 Phalloidin #13054 (green pseudocolor). Samples were mounted in ProLong® Gold Antifade Reagent with DAPI #8961 (blue).
Immunofluorescence Image 3: AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) Expand Image
Confocal immunofluorescent analysis of mouse kidney using AQP4 (D1F8E) XP® Rabbit mAb (Alexa Fluor® 647 Conjugate) (red). Actin filaments were labeled with DyLight 554 Phalloidin #13054 (green pseudocolor). Samples were mounted in ProLong® Gold Antifade Reagent with DAPI #8961 (blue).