Product Name
Cingulin Recombinant Rabbit Monoclonal Antibody [PSH06-19] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Human Cingulin aa 750-1000.
Validated Applications
WB, IHC-P, IF-Cell, IP, FC
Target Molecular Weight
Predicted band size: 137 kDa
Positive Control
Jurkat cell lysate, 293T cell lysate, Caco-2 cell lysate, MCF7 cell lysate, HUVEC cell lysate, MCF7, A431, human small intestine tissue, mouse small intestine tissue, rat small intestine tissue, Jurkat.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Enables cadherin binding activity. Predicted to act upstream of or within bicellular tight junction assembly; epithelial cell morphogenesis; and microtubule cytoskeleton organization. Located in bicellular tight junction and plasma membrane. Probably plays a role in the formation and regulation of the tight junction (TJ) paracellular permeability barrier.
Background References
1. Zhu G.J., Huang Y., Zhang L., Yan K., Qiu C., He Y., Liu Q., Zhu C., Morin M., Wan G. Cingulin regulates hair cell cuticular plate morphology and is required for hearing in human and mouse. EMBO Mol Med 15:e17611-e17611 (2023)
2. Tian Y., Gawlak G., Tian X., Shah A.S., Sarich N., Citi S., Birukova A.A. Role of Cingulin in Agonist-induced Vascular Endothelial Permeability. J Biol Chem 291:23681-23692 (2016)
Subcellular Location
Cell junction. Tight junction.
Synonyms
6330408J11Rik antibody
AI647528 antibody
AI987749 antibody
cgn antibody
CING_HUMAN antibody
Cingulin antibody
DKFZp779N1112 antibody
FLJ39281 antibody
KIAA1319 antibody
MGC118157 antibody
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☑ Relative expression (RE)
This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Western blot analysis of Cingulin on different lysates with Rabbit anti-Cingulin antibody (HA722516) at 1/1,000 dilution.
Lane 1: Jurkat cell lysate
Lane 2: 293T cell lysate
Lane 3: Caco-2 cell lysate
Lane 4: MCF7 cell lysate
Lane 5: HUVEC cell lysate
Lane 6: HeLa cell lysate (low expression)
Lysates/proteins at 20 µg/Lane.
Predicted band size: 137 kDa
Observed band size: 137 kDa
Exposure time: 30 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA722516) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of MCF7 cells labeling Cingulin with Rabbit anti-Cingulin antibody (HA722516) at 1/100 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-Cingulin antibody (HA722516) at 1/100 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.
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of A431 cells labeling Cingulin with Rabbit anti-Cingulin antibody (HA722516) at 1/100 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-Cingulin antibody (HA722516) at 1/100 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.
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human small intestine tissue with Rabbit anti-Cingulin antibody (HA722516) at 1/200 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 (HA722516) at 1/200 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.
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded mouse small intestine tissue with Rabbit anti-Cingulin antibody (HA722516) at 1/1,000 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 (HA722516) at 1/1,000 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.
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded rat small intestine tissue with Rabbit anti-Cingulin antibody (HA722516) at 1/200 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 (HA722516) at 1/200 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.
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of Jurkat cells labeling Cingulin.
Cells were fixed and permeabilized. Then stained with the primary antibody (HA722516, 1μg/mL) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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This data was developed using HA722516, the same antibody clone in a different buffer formulation.
Cingulin was immunoprecipitated from 0.2 mg Jurkatcell lysate with HA722516 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA722516 at 1/1,000 dilution. Anti-Rabbit IgG for IP, AlpSdAbs® VHH(HRP) (025-100-005) at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: Jurkat cell lysate (input)
Lane 2: HA722516 IP in Jurkat cell lysate
Lane 3: Rabbit IgG instead of HA722516 in Jurkat cell lysate
Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 32 seconds; ECL: K1801
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