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AB319224

APC Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

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Rabbit Recombinant Monoclonal Claudin 18 antibody - conjugated to APC. Suitable for Target Binding Affinity, Antibody Labelling, IHC-P and reacts with Human samples.

View Alternative Names

UNQ778/PRO1572, CLDN18, Claudin-18

  • 578 PE

    PE Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • 617 Alexa Fluor® 594

    Alexa Fluor® 594 Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • 565 Alexa Fluor® 555

    Alexa Fluor® 555 Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • 775 Alexa Fluor® 750

    Alexa Fluor® 750 Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • Unconjugated

    Anti-Claudin18.2 + Claudin18.1 antibody [EPR19203]

  • Carrier free

    Anti-Claudin18.2+Claudin18.1 antibody [EPR19203] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR19203

Isotype

IgG

Conjugation

APC

Excitation/Emission

Ex: 650nm, Em: 660nm

Carrier free

No

Reacts with

Human

Applications

Target Binding Affinity, Antibody Labelling, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

How are conjugated primary antibodies validated?
This conjugated primary antibody is released using a quantitative quality control method that evaluates binding affinity post-conjugation and efficiency of antibody labeling.
For suitable applications and species reactivity, please refer to the unconjugated version of this clone.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle|Store in the dark

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Claudin18.2 and Claudin18.1 are integral membrane proteins part of the claudin family which are tight junction proteins. Claudin18.2 has a molecular weight of approximately 27 kDa. These proteins are primarily expressed in epithelial cells particularly within the gastric mucosa and lung tissue. They serve as essential components of cell-cell adhesion influencing paracellular transport and maintaining cell polarity.
Biological function summary

These proteins are vital in forming tight junction strands contributing to cellular barrier functions. Claudin18.2 and Claudin18.1 belong to a multi-protein complex vital for establishing cell permeability limits. Through their integration in tight junctions they regulate ion passage minimize fluid loss and maintain tissue homeostasis. Their dynamic nature allows adaptation in response to physiological stimuli making them central to epithelial barrier integrity.

Pathways

Claudins including Claudin18.2 and Claudin18.1 play roles in signaling pathways like Wnt and MAPK which are pivotal for cellular processes like proliferation and differentiation. These pathways involve interactions with proteins like ZO-1 and occludin contributing to the signaling processes across the epithelial cells. This involvement with important signaling proteins highlights their importance in maintaining cell function and signaling responses.

These claudins have strong associations with gastric cancer and asthma pathophysiology. Overexpression of Claudin18.2 has been shown in gastric cancer indicating its potential as a therapeutic target. In asthma altered expression of Claudin18.1 affects lung epithelial integrity linking these proteins to airway inflammation and remodeling. The connection with proteins like E-cadherin and beta-catenin further highlights their role in tumor progression and epithelial transformation making them relevant in clinical research.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Involved in alveolar fluid homeostasis via regulation of alveolar epithelial tight junction composition and therefore ion transport and solute permeability, potentially via downstream regulation of the actin cytoskeleton organization and beta-2-adrenergic signaling (By similarity). Required for lung alveolarization and maintenance of the paracellular alveolar epithelial barrier (By similarity). Acts to maintain epithelial progenitor cell proliferation and organ size, via regulation of YAP1 localization away from the nucleus and thereby restriction of YAP1 target gene transcription (By similarity). Acts as a negative regulator of RANKL-induced osteoclast differentiation, potentially via relocation of TJP2/ZO-2 away from the nucleus, subsequently involved in bone resorption in response to calcium deficiency (By similarity). Mediates the osteoprotective effects of estrogen, potentially via acting downstream of estrogen signaling independently of RANKL signaling pathways (By similarity).. Isoform A1. Involved in the maintenance of homeostasis of the alveolar microenvironment via regulation of pH and subsequent T-cell activation in the alveolar space, is therefore indirectly involved in limiting C.neoformans infection.. Isoform A2. Required for the formation of the gastric paracellular barrier via its role in tight junction formation, thereby involved in the response to gastric acidification.
See full target information CLDN18

Product promise

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