Abcam, ab52231, Anti-Claudin 3 antibody

Size: 100µg
Rabbit Polyclonal Claudin 3 antibody. Suitable for IHC-P, IP, ELISA, WB, ICC/IF and reacts with Human samples. Cited in 8 publications. Immunogen corresponding to Synthetic Peptide within Human CLDN3.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Human,
Applications:IHC-P, ICC/IF, IP, WB, ELISASee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Synthetic Peptide within Human CLDN3. The exact immunogen used to generate this antibody is proprietary information.O15551

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, Storage buffer-pH: 7.4Preservative: 0.02% Sodium azideConstituents: PBS, 50% Glycerol (glycerin, glycerine), 0.87% Sodium chloride, Shipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Storage information-Stable for 12 months at -20°C

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
The protein 'Claudin 3' also known simply as Claudin-3 or CLDN3 is an important component of tight junctions in epithelial and endothelial cells. Claudin 3 has a molecular weight of approximately 22 kDa. It is expressed in a variety of tissues including the liver lungs and kidneys. By forming channels within tight junctions Claudin 3 regulates paracellular transport and maintains the barrier properties of cell layers thereby playing a significant role in preserving cellular environments.
Biological function summary
Claudin 3 contributes to the establishment and function of tight junctions that create a selective barrier in epithelial cell layers. This protein works as part of a larger complex consisting of other claudin family members which together ensure the integrity and permeability of the barrier. Through these complexes Claudin 3 helps facilitate cell polarity and tissue homeostasis which are essential for normal cellular function and organization.
Pathways
Claudin 3 participates in signaling pathways such as the Wnt/beta-catenin pathway and the epidermal growth factor receptor (EGFR) pathway. Claudin 3 modulates these pathways alongside other claudin proteins and partners like zonula occludens proteins. These interactions are central to processes like tissue morphogenesis and wound healing where precise control of cellular communication and migration is required.
Claudin 3 is linked to various cancers including ovarian and prostate cancer. Its expression is often altered in tumor cells where its dysregulation can lead to the disruption of tight junctions and contribute to cancer progression. In ovarian cancer Claudin 3 interacts with matrix metalloproteinases (MMPs) influencing the metastatic potential of cancer cells. Understanding Claudin 3's role can provide insights into new therapeutic targets for managing epithelial barrier dysfunction in cancer.