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Neuropilin-1 Antibody (ST05-30)

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-67539

Recombinant Monoclonal Antibody.
Novus Biologicals, part of Bio-Techne
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NBP2-67539

Key Product Details

Species Reactivity

Validated:

Human, Mouse, Rat

Cited:

Human

Applications

Validated:

Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Immunoprecipitation, Western Blot

Cited:

Western Blot

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG Clone # ST05-30

Concentration

1 mg/ml

Product Specifications

Immunogen

Synthetic peptide within Human Neuropilin-1 aa 881-923 / 923. (SwissProt: O14786 Human; SwissProt: P97333 Mouse; SwissProt: Q9QWJ9 Rat)

Localization

Cell membrane, Secreted.

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

120 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.

Scientific Data Images for Neuropilin-1 Antibody (ST05-30)

Western Blot: Neuropilin-1 Antibody (ST05-30) [NBP2-67539]

Western Blot: Neuropilin-1 Antibody (ST05-30) [NBP2-67539]

Western Blot: Neuropilin-1 Antibody (ST05-30) [NBP2-67539] - Western blot analysis of Neuropilin-1 on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody (1/500) was used in 5% BSA at room temperature for 2 hours. Goat A
Immunocytochemistry/ Immunofluorescence: Neuropilin-1 Antibody (ST05-30) [NBP2-67539]

Immunocytochemistry/ Immunofluorescence: Neuropilin-1 Antibody (ST05-30) [NBP2-67539]

Immunocytochemistry/Immunofluorescence: Neuropilin-1 Antibody (ST05-30) [NBP2-67539] - Staining Neuropilin-1 in MCF-7 cells (green) using Neuropilin-1 antibody (ST05-30) [NBP2-67539]. The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
Immunohistochemistry-Paraffin: Neuropilin-1 Antibody (ST05-30) [NBP2-67539]

Immunohistochemistry-Paraffin: Neuropilin-1 Antibody (ST05-30) [NBP2-67539]

Immunohistochemistry-Paraffin: Neuropilin-1 Antibody (ST05-30) [NBP2-67539] - Analysis of paraffin-embedded mouse kidney tissue using Neuropilin-1 antibody (ST05-30) [NBP2-67539]. Counter stained with hematoxylin.

Applications for Neuropilin-1 Antibody (ST05-30)

Application
Recommended Usage

Flow Cytometry

1:50-1:100

Immunocytochemistry/ Immunofluorescence

1:50-1:200

Immunohistochemistry-Paraffin

1:50-1:200

Western Blot

1:1000-1:5000
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A purified

Formulation

TBS (pH7.4), 0.05% BSA, 40% Glycerol

Preservative

0.05% Sodium Azide

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: Neuropilin-1

Neuropilin-1 (also known as Npn-1, NRP1, neuropilin, or CD304/BDCA4) is a 923 amino acid (aa) type I transmembrane glycoprotein (theoretical molecular weight 130-140 kDa) located on human chromosome 10p11.22 that encodes multiple intact and soluble isoforms. The 623 aa extracellular domain (ECD) of this human cell surface receptor includes two CUB (complement-binding) domains, two F5/8 domains with homology to coagulation factors V and VIII, and a MAM (meprin) domain. The ECD of human Neuropilin-1 shares 92-95% aa sequence identity with mouse, rat, bovine, and canine Npn-1. The MAM domains of neuropilins are involved in the formation of homo- and hetero-oligomers in the absence of ligands. Neuropilin-1 expression is found in neuronal, endothelial and tumor cells as well as epithelial cells such as in the respiratory, gastrointestinal, lower urological tracts, thyroid, parathyroid and thymus gland (1,2).
Initially found to play an essential role in axon growth and guidance, NRP1 serves as a multifunctional co-receptor for class III semaphorins and heparin-binding members of the VEGF family, participating in regulation of angiogenesis, neuronal development, cell survival, migration and tumor-invasion. Neuropilin-1 has been implicated in viral infections and T-cell activation and is also described as a marker of regulatory T (Treg) cells (3). In COVID-19 infections, studies have shown NRP1 participates in viral infection via NRP1 neutralizing antibodies and binds the SARS-CoV-2 Spike protein, suggesting NRP1 may contribute to viral transport and viral internalization by endocytosis (4).

References

1. Wild JRL, Staton CA, Chapple K, Corfe BM. (2012) Neuropilins: Expression and Roles in the Epithelium. Int J Exp Pathol. 93(2):81-103. PMID: 22414290

2. Bielenberg DR, Pettaway CA, Takashima S, Klagsbrun M. (2006) Neuropilins in Neoplasms: Expression, Regulation, and Function. Exp Cell Res. 312(5):584-93. PMID: 16445911

3. Tordjman R, Lepelletier Y, Lemarchandel V, Cambot M, Gaulard P, Hermine O, Romeo P-H. (2002). A Neuronal Receptor, neuropilin-1, Is Essential for the Initiation of the Primary Immune Response. Nat Immunol. 3(5):477-82. PMID: 11953749

4. Coronavirus research updates: Test frequency matters more than test sensitivity for stopping outbreaks. 2002 June 26. Nature.com

Alternate Names

BDCA-4, CD304, Neuropilin1, NRP1

Gene Symbol

NRP1

Additional Neuropilin-1 Products

Product Documents for Neuropilin-1 Antibody (ST05-30)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Neuropilin-1 Antibody (ST05-30)

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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