Anti-GAP43 antibody [EP890Y] ab75810 is a rabbit monoclonal antibody that is used in GAP43 western blotting, IHC, immunofluorescence and flow cytometry. Suitable for human, mouse and rat samples.- Recombinant format for unrivaled batch-batch consistency: no need for same-lot requests- Antibody clone EP890Y has been tried and trusted by researchers since 2009 and is cited in >100 publications- Specificity and sensitivity confirmed in IHC with multi-tissue microarray (TMA) validation- One antibody for all your GAP43 staining, use in GAP43 western blotting, IHC, immunofluorescence and flow cytometry
IgG
Rabbit
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Liquid
Monoclonal
IHC-P | IP | WB | ICC/IF | Flow Cyt (Intra) | |
---|---|---|---|---|---|
Human | Tested | Tested | Tested | Tested | Tested |
Mouse | Tested | Expected | Expected | Tested | Expected |
Rat | Tested | Expected | Tested | Expected | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/3000 | Notes For unpurified use at 1/500. Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Rat | Dilution info 1/3000 | Notes For unpurified use at 1/500. Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Human | Dilution info 1/3000 | Notes For unpurified use at 1/500. Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/20 - 1/50 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info 1/1000 | Notes For unpurified use at 1/100000 - 1/200000. The expression of GAP43 is undetectable in undifferentiated PC-12 cells in Western Blot (Ref: PMID: 2139463, PMID: 15969743) |
Species Human | Dilution info 1/1000 | Notes For unpurified use at 1/100000 - 1/200000. The expression of GAP43 is undetectable in undifferentiated PC-12 cells in Western Blot (Ref: PMID: 2139463, PMID: 15969743) |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/160 | Notes For unpurified use at 1/500. |
Species Human | Dilution info 1/160 | Notes For unpurified use at 1/500. |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/20 | Notes Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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This protein is associated with nerve growth. It is a major component of the motile 'growth cones' that form the tips of elongating axons. Plays a role in axonal and dendritic filopodia induction.
Neuromodulin, Axonal membrane protein GAP-43, Growth-associated protein 43, Neural phosphoprotein B-50, pp46, GAP43
Anti-GAP43 antibody [EP890Y] ab75810 is a rabbit monoclonal antibody that is used in GAP43 western blotting, IHC, immunofluorescence and flow cytometry. Suitable for human, mouse and rat samples.- Recombinant format for unrivaled batch-batch consistency: no need for same-lot requests- Antibody clone EP890Y has been tried and trusted by researchers since 2009 and is cited in >100 publications- Specificity and sensitivity confirmed in IHC with multi-tissue microarray (TMA) validation- One antibody for all your GAP43 staining, use in GAP43 western blotting, IHC, immunofluorescence and flow cytometry
IgG
Rabbit
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Liquid
Monoclonal
EP890Y
Affinity purification Protein A
Blue Ice
1-2 weeks
+4°C
-20°C
Upon delivery aliquot
Avoid freeze / thaw cycle
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
This supplementary information is collated from multiple sources and compiled automatically.
GAP43 commonly called Growth Associated Protein 43 or neuronal marker is a protein with a molecular weight of approximately 25-50 kDa. Researchers identify it by various names including GAP-43 GAP43 anticuerpo or GAP43 neuronal marker. This protein exhibits a specific presence in the nervous system especially in axons of neurons. It has significant expression during neural development and regeneration indicating its role in growth and repair.
GAP43 plays an important role in neurite outgrowth and synaptic plasticity. It functions as an important mediator of signal transduction in neurons. GAP43 does not act alone but integrates into a network of signaling pathways that guide axonal elongation and branching. It works closely with cytoskeletal elements influencing the structural dynamics needed for effective neuronal response and adaptation.
GAP43 is vital in the regulation of the protein kinase C pathway and the cAMP pathway both essential for neuronal growth and differentiation. It closely interacts with proteins such as calmodulin which binds to GAP43 and impacts its function in those pathways. These interactions highlight its role in the modulation of neuronal growth and synaptic plasticity making it essential for neurons' response to environmental signals.
GAP43 associates with neurodegenerative diseases and cognitive disorders particularly Alzheimer's disease and schizophrenia. Changes in GAP43 expression levels correlate with the severity and progression of these conditions. Additionally GAP43 connects to other proteins implicated in such diseases like tau in Alzheimer's suggesting a multifaceted involvement in disease mechanisms. This makes it a target of interest for therapeutic research as modulating GAP43 activity might alter disease progression.
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We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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ab75810 (Purified) at 1:20 dilution (1 µg) immunoprecipitating GAP43 in SH-SY5Y whole cell lysate. Lane 1 (input): SH-SY5Y (Human neuroblastoma epithelial cell) whole cell lysate 10 µgLane 2 (+): ab75810 & SH-SY5Y whole cell lysateLane 3 (-): Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of ab75810 in SH-SY5Y whole cell lysateFor western blotting, VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1:1000 dilution.Blocking and diluting buffer: 5% NFDM/TBST.This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab75810)
All lanes: Immunoprecipitation - Anti-GAP43 antibody [EP890Y] - Neuronal Marker (ab75810)
Predicted band size: 24 kDa, 45 kDa
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of mouse cerebrum tissue sections labeling GAP43 with Purified ab75810 at 1:3000 dilution (0.07 µg/ml). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0). Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) was used for detection. Negative control: PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
This antibody fails to detect GAP43 in PC-12 cells which is positve as described in PMID: 21695168
All lanes: Western blot - Anti-GAP43 antibody [EP890Y] - Neuronal Marker (ab75810)
Lane 1: Human brain lysates at 20 µg
Lane 2: Mouse brain lysates at 20 µg
Lane 4: PC-12 (Rat adrenal gland pheochromocytoma) whole cell lysates at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 24 kDa
Observed band size: 48 kDa
Immunocytochemistry/ Immunofluorescence analysis of Neuro-2a (Mouse neuroblastoma neuroblast) cells labeling GAP43 with Purified ab75810 at 1:160 dilution (1.4 µg/ml). Cells were fixed in 100% Methanol and permeabilized with None. Cells were counterstained with Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1:200 (2.5 µg/ml). Goat anti rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) was used as the secondary antibody at 1:1000 (2 µg/ml) dilution. DAPI (blue) was used as nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.
Intracellular Flow Cytometry analysis of SH-SY5Y (Human neuroblastoma epithelial cell) cells labeling GAP43 with Purified ab75810 at 1/20 dilution (10 μg/ml) (Red). Cells were fixed with 80% Methanol and permeabilised with 0.1% Tween-20. A Goat anti rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) secondary antibody was used at 1/2000. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cell without incubation with primary antibody and secondary antibody (Blue).
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of rat cerebrum tissue sections labeling GAP43 with Purified ab75810 at 1:3000 dilution (0.07 μg/ml). Heat mediated antigen retrieval using Bond© Epitope Retrieval Solution 2 (pH 9.0). Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) was used for detection. Negative control: PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human cerebrum tissue sections labeling GAP43 with Purified ab75810 at 1:3000 dilution (0.07 µg/ml). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0). Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) was used for detection. Negative control: PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
All lanes: Western blot - Anti-GAP43 antibody [EP890Y] - Neuronal Marker (ab75810) at 1/50000 dilution
All lanes: SH-SY5Y (Human neuroblastoma epithelial cell) whole cell lysates at 15 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 24 kDa
Observed band size: 48 kDa
ab75810 (unpurified) staining GAP43 in Mouse ear tissue sections by Immunohistochemistry (Formalin/ PFA-fixed paraffin-embedded tissue sections). The sections were formaldehyde fixed, subjected to heat mediated antigen retrieval at pH 6 and blocked for 10 minutes at 25C. The primary antibody was diluted 1/500 and incubated with the sample for 1 hour at 25°C. An HRP polymer anti-rabbit IgG system was used undiluted, as the secondary antibody.
ICC/IF image of ab75810 (unpurified) stained SKNSH cells. The cells were 100% methanol fixed (5 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 (ab75810, 1/50 dilution) overnight at +4°C. The secondary antibody (green) was Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899, DyLight® 488 goat anti-rabbit IgG(H+L) used at a 1/250 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.
Overlay histogram showing SH-SY5Y cells stained with ab75810 (unpurified) (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab75810, 1/100 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-rabbit IgG (H+L) (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (1μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. This antibody gave a positive signal in SH-SY5Y cells fixed with 80% methanol (5 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.
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