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Read our guarantee »Products:Cardiovascular >> Angiogenesis >> Growth Factors >> VEGF >> VEGF Receptors
Anti-Neuropilin 1 antibody
See all Neuropilin 1 products (8) ...
Rabbit polyclonal to Neuropilin 1
ab25998 is specific for Neuropilin 1. Immunogen sequence has low homology to Neuropilin 2.
ICC/IF, IHC-P, ELISA, WBmore details
Reacts with
Mouse, Human
Synthetic peptide, coupled to carrier protein, corresponding to amino acids within the N-terminal CUB domain of human Neuropilin 1. This sequence is highly conserved in rat and mouse Neuropilin 1.
Liquid
Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles.
Preservative: 0.05% Sodium Azide
Constituents: 50% Glycerol, PBS, 1mg/ml BSA
Concentration information loading...
Immunogen affinity purified
Polyclonal
IgG
Immunology >> Adaptive Immunity >> Regulatory T Cells
Neuroscience >> Neurology process >> Growth and Development >> Axonal Guidance Proteins
Cardiovascular >> Angiogenesis >> Growth Factors >> VEGF >> VEGF Receptors
Our Abpromise guarantee covers the use of ab25998 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
ICC/IF: 1/200
IHC-P: 1/100Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
ELISA: 1/2000
WB: 1/1000Predicted molecular weight: 102 kDa.
The membrane-bound isoform 1 is a receptor involved in the development of the cardiovascular system, in angiogenesis, in the formation of certain neuronal circuits and in organogenesis outside the nervous system. It mediates the chemorepulsant activity of semaphorins. It binds to semaphorin 3A, The PLGF-2 isoform of PGF, The VEGF-165 isoform of VEGF and VEGF-B. Coexpression with KDR results in increased VEGF-165 binding to KDR as well as increased chemotaxis. It may regulate VEGF-induced angiogenesis.
The soluble isoform 2 binds VEGF-165 and appears to inhibit its binding to cells. It may also induce apoptosis by sequestering VEGF-165. May bind as well various members of the semaphorin family. Its expression has an averse effect on blood vessel number and integrity.
The expression of isoforms 1 and 2 does not seem to overlap. Isoform 1 is expressed by the blood vessels of different tissues. In the developing embryo it is found predominantly in the nervous system. In adult tissues, it is highly expressed in heart and placenta; moderately in lung, liver, skeletal muscle, kidney and pancreas; and low in adult brain. Isoform 2 is found in liver hepatocytes, kidney distal and proximal tubules.
Belongs to the neuropilin family.
Contains 2 CUB domains.
Contains 2 F5/8 type C domains.
Contains 1 MAM domain.
Secreted and Cell membrane.
Target information above from: UniProt accessionO14786
The UniProt Consortium
The Universal Protein Resource (UniProt) in 2010
Nucleic Acids Res. 38:D142-D148 (2010).
Western blot - Neuropilin 1 antibody (ab25998)

All lanes : Anti-Neuropilin 1 antibody (ab25998) at 1/500 dilution
Lane 1 : Untransfected COS-7 cells
Lane 2 : COS-7 cells transfected with HA-tagged Neuropilin 1
Predicted band size : 102 kDa
Immunocytochemistry/ Immunofluorescence-Neuropilin 1 antibody(ab25998)

ICC/IF image of ab25998 stained SHSY5Y cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab25998, 5µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)-Neuropilin 1 antibody(ab25998)

IHC image of ab25998 staining in human heart formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab25998, 1µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
This product has been referenced in:
See all 3 publications for this product
Publishing research using ab25998? Please let us know so that we can cite the reference in this datasheet
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All lanes : Anti-Neuropilin 1 antibody (ab25998) at 1/500 dilution
Lane 1 : Untransfected COS-7 cells
Lane 2 : COS-7 cells transfected with HA-tagged Neuropilin 1
Predicted band size : 102 kDa

ICC/IF image of ab25998 stained SHSY5Y cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab25998, 5µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.

IHC image of ab25998 staining in human heart formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab25998, 1µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
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