ZO1 Rabbit Polyclonal Antibody
cat.: ER41204
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: IF-Cell, IHC-P
Clonality: Polyclonal
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃ or -80℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*PBS (pH7.4), 0.2% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Immunogen affinity purified.
Molecular weight: Predicted band size: 195 kDa
Isotype: IgG
Immunogen: Recombinant protein within human ZO1 aa 1,401-1,748.
Positive control: MCF7, human kidney tissue, mouse kidney tissue, rat kidney tissue.
Subcellular location: Cell membrane, cell junction, Cell projection, Gap junction, Membrane, Tight junction.
Recommended Dilutions:
  IF-Cell
  IHC-P

1:2,500
1:10,000
Uniprot #: SwissProt: Q07157 Human | P39447 Mouse
Entrez Gene: 292994 Rat
Alternative names: Tight junction protein 1 Tight junction protein ZO-1 Tight junction protein ZO1 TJP1 zo-1 Zo1 ZO1_HUMAN Zona occludens 1 Zona occludens 1 protein Zona occludens protein 1 Zonula occludens 1 protein Zonula occludens protein 1
Images
ER41204_1.jpg Fig1: Immunocytochemistry analysis of MCF7 cells labeling ZO1 with Rabbit anti-ZO1 antibody (ER41204) at 1/2,500 dilution.

Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-ZO1 antibody (ER41204) at 1/2,500 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.

Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
ER41204_2.jpg Fig2: Immunohistochemical analysis of paraffin-embedded human kidney tissue with Rabbit anti-ZO1 antibody (ER41204) at 1/10,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ER41204) at 1/10,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
ER41204_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded mouse kidney tissue with Rabbit anti-ZO1 antibody (ER41204) at 1/10,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ER41204) at 1/10,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
ER41204_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded rat kidney tissue with Rabbit anti-ZO1 antibody (ER41204) at 1/10,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ER41204) at 1/10,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.