Rabbit Recombinant Monoclonal Fibronectin antibody. Suitable for WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples. Cited in 115 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
WB | ICC/IF | Flow Cyt (Intra) | IHC-P | |
---|---|---|---|---|
Human | Tested | Tested | Tested | Tested |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/150 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/20 | Notes ab199376 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/250 - 1/500 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
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Fibronectins bind cell surfaces and various compounds including collagen, fibrin, heparin, DNA, and actin (PubMed:3024962, PubMed:3593230, PubMed:3900070, PubMed:7989369). Fibronectins are involved in cell adhesion, cell motility, opsonization, wound healing, and maintenance of cell shape (PubMed:3024962, PubMed:3593230, PubMed:3900070, PubMed:7989369). Involved in osteoblast compaction through the fibronectin fibrillogenesis cell-mediated matrix assembly process, essential for osteoblast mineralization (By similarity). Participates in the regulation of type I collagen deposition by osteoblasts (By similarity). Acts as a ligand for the LILRB4 receptor, inhibiting FCGR1A/CD64-mediated monocyte activation (PubMed:34089617). Anastellin. Binds fibronectin and induces fibril formation. This fibronectin polymer, named superfibronectin, exhibits enhanced adhesive properties. Both anastellin and superfibronectin inhibit tumor growth, angiogenesis and metastasis. Anastellin activates p38 MAPK and inhibits lysophospholipid signaling. Secreted by contracting muscle, induces liver autophagy, a degradative pathway for nutrient mobilization and damage removal, and systemic insulin sensitization via hepatic ITGA5:ITGB1 integrin receptor signaling.
FN, FN1, Fibronectin, Cold-insoluble globulin, CIG
Rabbit Recombinant Monoclonal Fibronectin antibody. Suitable for WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human samples. Cited in 115 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
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.
We have tested this species and application combination and it works. It is covered by our product promise.
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.
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
Immunohistochemical staining of paraffin embedded human breast carcinoma with purified ab32419 at a dilution of 1/250. The secondary antibody used is Goat Anti-Rabbit IgG H&L (HRP) ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L), at a dilution of 1/500. The sample is counter-stained with hematoxylin. Antigen retrieval was perfomed using Tris-EDTA buffer, pH 9.0. PBS was used instead of the primary antibody as the negative control, and is shown in the inset.
Blocking/Dilution buffer: 5% NFDM/TBST
All lanes: Western blot - Anti-Fibronectin antibody [F1] (ab32419) at 1/5000 dilution
Lane 1: Human serum at 20 µg
Lane 2: Human plasma at 20 µg
Lane 3: SK-OV-3 (Human ovarian cancer cell line) cell lysate at 20 µg
All lanes: HRP goat anti-rabbit (H+L) at 1/1000 dilution
Predicted band size: 262 kDa
Observed band size: 263 kDa
Intracellular Flow Cytometry analysis of HepG2 (Human liver hepatocellular carcinoma cell line) cells labeling Fibronectin with purified ab32419 at 1/20 dilution (10μg/mL) (red). Cells were fixed with 4% paraformaldehyde and permeabilized with 90% methanol. A Goat anti rabbit IgG (Alexa Fluorr®488) at 1/2000 dilution was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as the isotype control, cells without incubation with primary antibody and secondary antibody (Blue) was used as the unlabeled control.
Blocking/Dilution buffer: 5% NFDM/TBST
All lanes: Western blot - Anti-Fibronectin antibody [F1] (ab32419) at 1/1000 dilution
All lanes: HepG2 (Human liver hepatocellular carcinoma cell line) cell lysate at 20 µg
All lanes: HRP goat anti-rabbit (H+L) at 1/1000 dilution
Predicted band size: 262 kDa
Observed band size: 263 kDa
ICC/IF image of unpurified ab32419 stained human mesenchymal stem cells. The cells were fixed in paraformaldehyde and then incubated in 0.1%BSA / 1% goat serum for 30 minutes, to block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab32419, 1/100 dilution) for 2 hours at 22°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG. DAPI was used to stain the cell nuclei (blue).
ICC/IF image of unpurified ab32419 stained HepG2 (Human liver hepatocellular carcinoma cell line) cells. The cells were fixed in 4% formaldehyde (10 minutes) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1 hour to permeabilize the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody ab32419 at 1/100 dilution overnight at +4°C. The secondary antibody (green) was DyLight® 488 goat anti- rabbit (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) IgG (H+L) used at a 1/1000 dilution for 1 hour. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1 hour. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43 μM.
Alexa Fluor® 488 (Alexa Fluor® 488 Anti-Fibronectin antibody [F1] ab198933) and Alexa Fluor® 647 (Alexa Fluor® 647 Anti-Fibronectin antibody [F1] ab198934) conjugated versions are available for this clone.
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