Rabbit Recombinant Monoclonal Fatty Acid Synthase antibody. Suitable for WB, IHC-P, IP, ICC/IF, Flow Cyt (Intra) and reacts with Rat, Mouse, Human samples. Cited in 59 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
WB | IHC-P | IP | ICC/IF | Flow Cyt (Intra) | |
---|---|---|---|---|---|
Human | Tested | Tested | Tested | Tested | Tested |
Mouse | Tested | Tested | Expected | Expected | Expected |
Rat | Tested | Tested | Expected | Expected | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info 1/10000 | Notes This antibody does not work well in liver tissue in WB application. We suggest ab128856 as an alternative. |
Species Mouse | Dilution info 1/10000 | Notes This antibody does not work well in liver tissue in WB application. We suggest ab128856 as an alternative. |
Species Human | Dilution info 1/10000 | Notes This antibody does not work well in liver tissue in WB application. We suggest ab128856 as an alternative. |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info 1/450 | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Mouse | Dilution info 1/450 | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Human | Dilution info 1/450 | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/30 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat, Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/250 - 1/500 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat, Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/50 | 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 Rat, Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
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Fatty acid synthetase is a multifunctional enzyme that catalyzes the de novo biosynthesis of long-chain saturated fatty acids starting from acetyl-CoA and malonyl-CoA in the presence of NADPH. This multifunctional protein contains 7 catalytic activities and a site for the binding of the prosthetic group 4'-phosphopantetheine of the acyl carrier protein ([ACP]) domain. (Microbial infection) Fatty acid synthetase activity is required for SARS coronavirus-2/SARS-CoV-2 replication.
FAS, FASN, Fatty acid synthase, Type I fatty acid synthase
Rabbit Recombinant Monoclonal Fatty Acid Synthase antibody. Suitable for WB, IHC-P, IP, ICC/IF, Flow Cyt (Intra) and reacts with Rat, Mouse, Human samples. Cited in 59 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
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.
Purified ab128870 at 1:30 dilution (2μg) immunoprecipitating Fatty Acid Synthase in HEK-293 whole cell lysate.
Lane 1 (input): HEK-293 (Human embryonic kidney epithelial cell) whole cell lysate 10 μg
Lane 2 (+): ab128870 + HEK-293 whole cell lysate.
Lane 3 (-): Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of ab128870 in HEK-293 whole cell lysate.
VeriBlot for IP Detection Reagent (HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) (1:10,000 dilution) was used for Western blotting.
Blocking Buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM/TBST.
Observed band size: kDa
All lanes: Immunoprecipitation - Anti-Fatty Acid Synthase antibody [EPR7466] (ab128870)
Predicted band size: 273 kDa
All lanes: Western blot - Anti-Fatty Acid Synthase antibody [EPR7466] (ab128870) at 1/1000 dilution
Lane 1: HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg
Lane 2: A549 (Human lung carcinoma epithelial cell) whole cell lysate at 20 µg
Lane 3: Mouse liver lysate at 20 µg
Lane 4: NIH/3T3 (Mouse embryonic fibroblast) whole cell lysate at 20 µg
Lane 5: Mouse brain lysate at 20 µg
Lane 6: L6 (Rat skeletal muscle myoblast) whole cell lysate at 20 µg
Lane 7: Rat brain lysate at 20 µg
Lane 8: Rat liver lysate at 20 µg
Lane 9: HEK-293 (Human embryonic kidney epithelial cell) whole cell lysate 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: 273 kDa
Flow Cytometry analysis of A549 (Human lung carcinoma epithelial cell) cells labelling Fatty Acid Synthase with Purified ab128870 at 1:50 dilution (10 μg/ml) (Red). Cells were fixed with 4% Paraformaldehyde and permeabilised with 90% Methanol. 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). Unlabelled control - Cell without incubation with primary antibody and secondary antibody (Blue).
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of mouse liver tissue sections labeling Fatty Acid Synthase with Purified ab128870 at 1:450 dilution (1.09 μg/ml). Heat mediated antigen retrieval was performed using Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0) . Tissue was counterstained with Hematoxylin. Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) secondary antibody was used at 1:0 dilution. PBS instead of the primary antibody was used as the negative control.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human breast cancer tissue sections labeling Fatty Acid Synthase with Purified ab128870 at 1:450 dilution (1.09 μg/ml). Heat mediated antigen retrieval was performed using Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0) . Tissue was counterstained with Hematoxylin. Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) secondary antibody was used at 1:0 dilution. PBS instead of the primary antibody was used as the negative control.
Immunocytochemistry analysis of HeLa (Human cervix adenocarcinoma epithelial cell) cells labeling Fatty Acid Synthase with Purified ab128870 at 1:50 dilution (10 μg/ml). Cells were fixed in 4% Paraformaldehyde and permeabilized with 0.1% tritonX-100. 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.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of rat liver tissue sections labeling Fatty Acid Synthase with Purified ab128870 at 1:450 dilution (1.09 μg/ml). Heat mediated antigen retrieval was performed using Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0) . Tissue was counterstained with Hematoxylin. Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) secondary antibody was used at 1:0 dilution. PBS instead of the primary antibody was used as the negative control.
ab128870 was shown to react with Fatty Acid Synthase in wild-type HAP1 cells along with additional cross reactive bands. No band was observed when Fatty Acid Synthase knockout samples were examined. Wild-type and Fatty Acid Synthase knockout samples were subjected to SDS-PAGE. ab128870 and ab18058 (loading control to Vinculin) were both diluted at 1/10,000 and incubated overnight at 4°C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1/10,000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Fatty Acid Synthase antibody [EPR7466] (ab128870)
Predicted band size: 273 kDa
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized NIH/3T3 (mouse embryonic fibroblast) cells labelling with ab128870 at 1/50 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 antibody at 1/1000 dilution (Green). Confocal image showing cytoplasmic staining in NIH/3T3 cells is observed. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 was used to counterstain tubulin at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 at 1/1000 dilution.
Image collected and cropped by CiteAb under a CC-BY license from the publication
Fatty Acid Synthase western blot using anti-Fatty Acid Synthase antibody [EPR7466] ab128870. Publication image and figure legend from Avraham, O., Deng, P. Y., et al., 2020, Nat Commun, PubMed 32994417.
ab128870 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab128870 please see the product overview.
SGC upregulate genes involved in lipid metabolism in response to nerve injury.a Pathway analysis (KEGG 2016) of differentially upregulated genes in the SGC cluster. n = 2 biologically independent experiments. (FDR < 0.05, Log2Fold change >2). b t-SNE overlay for expression of Fasn gene. c DRG sections from control and FasncKO mice, immunostained for FASN (green) and the neuronal marker TUJ1 (magenta). Scale bar: 50 µm. d Nerve sections from control and FasncKO mice, immunostained for FASN (green) and the neuronal marker TUJ1 (magenta). Scale bar: 50 µm. e Western blot analysis and quantification of FASN protein expression in DRG from control and FasncKO mice with and without injury. Quantification of FASN expression normalized to GAPDH expression. ns-non significant. Source data are provided as a Source Data file. f Western blot analysis and quantification of FASN protein expression in Sciatic nerve from control and FasncKO mice with and without injury. Quantification of FASN expression normalized to GAPDH expression. ns-non significant. Source data are provided as a Source Data file. n = 3 biologically independent animals in (e, f). Data are presented as mean values ± SEM in (e, f). One way ANOVA followed by Dunnett’s multiple comparisons test in (e, f).
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