Reactivity: | H,M & H,M,R |
Applications: | WB & IHC/IF |
Host Species: | Rabbit |
Clonality: | Polyclonal |
Gene Name: | Tight junction protein ZO-1 |
Synonyms: | TJP1, ZO-1, Tight junction protein 1 |
Immunogen: | KLH conjugated Synthetic peptide corresponding to Human ZO-1 |
Uniprot ID: | Q07157 |
Isotype: | IgG |
Purity: | Affinity purification |
Subcellular location: | Cell membrane, Cell junction |
Predicted MW. / Observed MW. | 187/195 kDa / 195-245 kDa |
Images
WB | Human, Mouse | 1: 500-1: 1000 | colon |
IHC/IF | Human, Mouse, Rat | 1: 500-1: 1000 | jejunum, kidney, small intestine |
Background
Tjp1, TjpP2, and Tjp3 are closely related scaffolding proteins that link tight junction (TJ) transmembrane proteins such as claudins, junctional adhesion molecules, and occludin to the actin cytoskeleton. The tight junction acts to limit movement of substances through the paracellular space and as a boundary between the compositionally distinct apical and basolateral plasma membrane domains of epithelial and endothelial cells. Necessary for lumenogenesis, and particularly efficient epithelial polarization and barrier formation. Plays a role in the regulation of cell migration by targeting Cdc42bpb to the leading edge of migrating cells. Plays an important role in podosome formation and associated function, thus regulating cell adhesion and matrix remodeling. With Tjp2 and TJjp3, participates in the junctional retention and stability of the transcription factor Dbpa, but is not involved in its shuttling to the nucleus.
Images
WB analysis of ZO1 tight junction protein (GB111402). Sample: Protein treated by RIPA Lysis Buffer (G2002). Blocking buffer: 3% Nonfat dry milk (GC310001) in TBST, RT, 1h. Primary antibody: 1: 1000, 4°C overnight. Secondary antibody: HRP Goat Anti-Rabbit lgG (GB23303), 1: 3000, RT, 1h. | |
IF analysis of ZO-1 (GB111402). Sample: Human kidney (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: TE buffer (pH 9.0) (G1203),98°C,20min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300 RT, 1h. | |
IF analysis of ZO-1 (GB111402). Sample: Mouse jejunum (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: TE buffer (pH 9.0) (G1203),98°C,20min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300 RT, 1h. | |
IF analysis of ZO-1 (GB111402). Sample: Rat small intestine (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: TE buffer (pH 9.0) (G1203),98°C,20min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300 RT, 1h. |
Storage
Storage | Store at -20 °C for one year. Avoid repeated freeze/ thaw cycles. |
Storage Buffer | PBS with 0.02% sodium azide, 100 μg/ml BSA and 50% glycerol. |