Western Blot: Claudin-1 Antibody - BSA Free [NBP1-77036] - Claudin-1 Antibody [NBP1-77036] - Effects of dietary Flammulina velutipes stem waste (FVS) inclusion on the relative expression of tight junction proteins in ...read more
Immunocytochemistry/ Immunofluorescence: Claudin-1 Antibody - BSA Free [NBP1-77036] - Figure 5 Immunofluorescence Validation of Claudin-1 in HepG2 CellsImmunofluorescent analysis of 4% paraformaldehyde-fixed HepG2 cells ...read more
Western Blot: Claudin-1 Antibody - BSA Free [NBP1-77036] - Figure 3 Western Blot Validation in Human Tissue LysatesLoading: 15 u of lysates per lane.Antibodies: Claudin-1, (1 u/mL) , 1h incubation at RT in 5% ...read more
Western Blot: Claudin-1 Antibody - BSA Free [NBP1-77036] - Figure 3 Western Blot Validation in Human Tissue LysatesLoading: 15 u of lysates per lane.Antibodies: Claudin-1, (1 u/mL) , 1h incubation at RT in 5% ...read more
Western Blot: Claudin-1 Antibody - BSA Free [NBP1-77036] - Figure 3 Western Blot Validation in Human Tissue LysatesLoading: 15 u of lysates per lane.Antibodies: Claudin-1, (1 u/mL) , 1h incubation at RT in 5% ...read more
Immunocytochemistry/ Immunofluorescence: Claudin-1 Antibody - BSA Free [NBP1-77036] - Figure 5 Immunofluorescence Validation of Claudin-1 in HepG2 CellsImmunofluorescent analysis of 4% paraformaldehyde-fixed HepG2 cells ...read more
Antibody was raised against a peptide corresponding to 20 amino acids near the carboxy terminus of human Claudin-1. The immunogen is located within the last 50 amino acids of Claudin-1. Amino Acid Sequence: PRKTTSYPTPRPYPKPAPS
Specificity
Human Claudin-1 has one isoform (211aa, 23kD). Mouse Claudin-1 has one isoform (211aa, 23kD) and Rat Claudin-1 also has one isoform (211aa, 23kD). NBP1-77036 can detect human, mouse and rat.
Predicted Species
Bovine (100%). Backed by our 100% Guarantee.
Isotype
IgG
Clonality
Polyclonal
Host
Rabbit
Gene
CLDN1
Purity
Peptide affinity purified
Innovator's Reward
Test in a species/application not listed above to receive a full credit towards a future purchase.
Use in ICC/IF reported in multiple pieces of scientific literature. Use in IHC reported in scientific literature (PMID:32067099).
Theoretical MW
23 kDa. Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Porcine reactivity per customer review. Mouse reactivity reported in (PMID: 33392105), Canine reactivity reported in (PMID: 32419902).
Packaging, Storage & Formulations
Storage
Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.
Buffer
PBS
Preservative
0.02% Sodium Azide
Concentration
1 mg/ml
Purity
Peptide affinity purified
Alternate Names for Claudin-1 Antibody - BSA Free
claudin 1
Claudin1
Claudin-1
CLD1
CLDN1
ILVASCSenescence-associated epithelial membrane protein
SEMP1
SEMP1senescence-associated epithelial membrane protein 1
Background
Claudin1 (CLDN1), a member of the claudin family, is an integral membrane protein and a component of tight junction strands. Tight junctions are specialized regions of cell to cell contact consisting of networking strands that act as a molecular gasket for preventing the leakage of ions, water, etc., between cells. They are abundant in luminal epithelial sheets where they maintain epithelial cell polarity. Different tissues exhibit different Claudin composition and CLDN1 expression is often cell type and tissue dependent. Loss of function mutations result in neonatal ichthyosis-sclerosing cholangitis syndrome. CLDN1 and CLDN2 were found to be overexpressed in colonal cancer tissues and may be useful as tumor markers and targets for the treatment of colorectal cancer. Characterization of Claudins expression in human tumors can be an additional diagnostic tool. Recent studies show that CLDN1 has gastric tumor suppressive activity and is a direct transcriptional target of RUNX3. Along with SCARB1, LDL-R, and the tetraspanin superfamily member CD81, CLDN1 has been reported to be an entry factor for the Hepatitis C virus.
Limitations
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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