Product Name
Nephrin Recombinant Rabbit Multiclonal Antibody [PSH07-70] - BSA and Azide free
Antibody Type
Recombinant Rabbit multiclonal
Immunogen
Recombinant protein within human Nephrin aa 1-1,050.
Validated Applications
WB, IHC-P, IF-Tissue, IHC-Fr
Target Molecular Weight
Predicted band size: 135 kDa
Positive Control
Mouse kidney tissue lysate, Rat kidney tissue lysate, human kidney tissue, mouse kidney tissue, rat kidney tissue.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Nephrin is a protein necessary for the proper functioning of the renal filtration barrier. The renal filtration barrier consists of fenestrated endothelial cells, the glomerular basement membrane, and the podocytes of epithelial cells. Nephrin is a transmembrane protein that is a structural component of the slit diaphragm. They are present on the tips of the podocytes as an intricate mesh and convey strong negative charges which repel protein from crossing into the Bowman's space. A defect in the gene for nephrin, NPHS1, is associated with congenital nephrotic syndrome of the Finnish type and causes massive amounts of protein to be leaked into the urine, or proteinuria. Nephrin is also required for cardiovascular development.
Background References
1. Watts AJB et al. Discovery of Autoantibodies Targeting Nephrin in Minimal Change Disease Supports a Novel Autoimmune Etiology. J Am Soc Nephrol. 2022 Jan
2. Hengel FE et al. Autoantibodies Targeting Nephrin in Podocytopathies. N Engl J Med. 2024 May
Synonyms
CNF antibody
Nephrin antibody
Nephrosis 1 congenital Finnish type antibody
Nephrosis 1, congenital, Finnish type (nephrin) antibody
NPHN antibody
NPHN_HUMAN antibody
NPHS 1 antibody
Nphs1 antibody
Renal glomerulus specific cell adhesion receptor antibody
Renal glomerulus-specific cell adhesion receptor antibody
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This data was developed using HA722886, the same antibody clone in a different buffer formulation.
Immunofluorescence analysis of frozen mouse kidney tissue with Rabbit anti-Nephrin antibody (HA722886) at 1/500 dilution.
The section was pre-treated using 1% SDS buffer (in PBS, pH 7.4) for 5 minutes at room temperature.
The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (HA722886, red) at 1/500 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).
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☑ Relative expression (RE)
This data was developed using HA722886, the same antibody clone in a different buffer formulation.
Western blot analysis of Nephrin on different lysates with Rabbit anti-Nephrin antibody (HA722886) at 1/1,000 dilution.
Lane 1: Mouse kidney tissue lysate
Lane 2: Mouse spleen tissue lysate (negative)
Lane 3: Rat kidney tissue lysate
Lysates/proteins at 40 µg/Lane.
Predicted band size: 135 kDa
Observed band size: 200 kDa
Exposure time: 1 minute 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 (HA722886) 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 HA722886, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human kidney tissue with Rabbit anti-Nephrin antibody (HA722886) 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 (HA722886) 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 HA722886, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded mouse kidney tissue with Rabbit anti-Nephrin antibody (HA722886) 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 (HA722886) 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 HA722886, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded rat kidney tissue with Rabbit anti-Nephrin antibody (HA722886) at 1/3,000 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 (HA722886) at 1/3,000 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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☑ Cell treatment (CT)
This data was developed using HA722886, the same antibody clone in a different buffer formulation.
Western blot analysis of Nephrin on different lysates with Rabbit anti-Nephrin antibody (HA722886) at 1/5,000 dilution.
Lane 1: Mouse kidney tissue lysate
Lane 2: Mouse kidney tissue lysate treated with deglycosylation
Lysates/proteins at 14.4 µg/Lane.
Predicted band size: 135 kDa
Observed band size: 200/135 kDa
Exposure time: 3 minutes; 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 (HA722886) at 1/5,000 dilution was used in primary antibody dilution (K1803) at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"