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Claudin-18.2 Antibody (CLDN18.2/7300R) - Azide and BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-24134

Recombinant Monoclonal Antibody
Novus Biologicals, part of Bio-Techne

Key Product Details

Species Reactivity

Human

Applications

Immunohistochemistry-Paraffin

Label

Unconjugated

Antibody Source

Monoclonal Rabbit IgG Kappa Clone # CLDN18.2/7300R

Format

Azide and BSA Free

Concentration

1 mg/ml

Product Specifications

Immunogen

Recombinant fragment (around aa1-100) of human Claudin-18.2 protein (exact sequence is proprietary)

Localization

Cell junction, tight junction. Cell membrane.

Specificity

The claudin superfamily consists of many structurally related proteins in humans. These proteins are important structural and functional components of tight junctions in paracellular transport. Claudins are located in both epithelial and endothelial cells in all tight junction-bearing tissues. Three classes of proteins are known to localize to tight junctions, including the claudins, occludin and junction adhesion molecule. Claudins, which consist of four transmembrane domains and two extracellular loops, make up tight junction strands. Emerging evidence suggests that the claudin family of proteins regulates transport through tight junctions via differential discrimination for solute size and charge. Claudin expression is often highly restricted to specfic regions of different tissues and may have an important role in transcellular transport through tight junctions.

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG Kappa

Description

Antibody without azide - store at -20 to -80C.

Scientific Data Images for Claudin-18.2 Antibody (CLDN18.2/7300R) - Azide and BSA Free

Immunohistochemistry-Paraffin: Claudin-18.2 Antibody (CLDN18.2/7300R) - Azide and BSA Free [NBP3-24134] -

Formalin-fixed, paraffin-embedded human stomach stained with Claudin-18.2 antibody (CLDN18.2/7300R) - Azide and BSA Free. Inset: PBS instead of primary antibody; secondary only negative control.

Applications for Claudin-18.2 Antibody (CLDN18.2/7300R) - Azide and BSA Free

Application
Recommended Usage

Immunohistochemistry-Paraffin

1-2ug/ml
Application Notes
Immunohistochemistry-Paraffin: 1-2ug/ml for 30 minutes at RT. Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95C followed by cooling at RT for 20 minutes. Optimal dilution for a specific application should be determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

10mM PBS

Format

Azide and BSA Free

Preservative

No Preservative

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20 to -80C. Avoid freeze-thaw cycles.

Background: Claudin-18.2

This gene encodes a member of the claudin family. Claudins are integral membrane proteins and components of tight junction strands. Tight junction strands serve as a physical barrier to prevent solutes and water from passing freely through the paracellular space between epithelial or endothelial cell sheets, and also play critical roles in maintaining cell polarity and signal transductions. This gene is upregulated in patients with ulcerative colitis and highly overexpressed in infiltrating ductal adenocarcinomas. PKC/MAPK/AP-1 (protein kinase C/mitogen-activated protein kinase/activator protein-1) dependent pathway regulates the expression of this gene in gastric cells. Alternatively spliced transcript variants encoding different isoforms have been identified.

Alternate Names

claudin-18, SFTA5, SFTPJ, surfactant associated 5, surfactant associated protein J, surfactant, pulmonary associated protein J

Gene Symbol

CLDN18

Additional Claudin-18.2 Products

Product Documents for Claudin-18.2 Antibody (CLDN18.2/7300R) - Azide and BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Claudin-18.2 Antibody (CLDN18.2/7300R) - Azide and BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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